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/*
* Copyright 2004 Mike McCormack for CodeWeavers
* Copyright 2006 Rob Shearman for CodeWeavers
* Copyright 2008, 2011 Hans Leidekker for CodeWeavers
* Copyright 2009 Juan Lang
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include "config.h"
#include "wine/port.h"
#include <stdarg.h>
#include <assert.h>
#ifdef HAVE_ARPA_INET_H
# include <arpa/inet.h>
#endif
#include "windef.h"
#include "winbase.h"
#include "ole2.h"
#include "initguid.h"
#include "httprequest.h"
#include "httprequestid.h"
#include "winhttp.h"
#include "winhttp_private.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
static const WCHAR attr_accept[] = {'A','c','c','e','p','t',0};
static const WCHAR attr_accept_charset[] = {'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0};
static const WCHAR attr_accept_encoding[] = {'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0};
static const WCHAR attr_accept_language[] = {'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0};
static const WCHAR attr_accept_ranges[] = {'A','c','c','e','p','t','-','R','a','n','g','e','s',0};
static const WCHAR attr_age[] = {'A','g','e',0};
static const WCHAR attr_allow[] = {'A','l','l','o','w',0};
static const WCHAR attr_authorization[] = {'A','u','t','h','o','r','i','z','a','t','i','o','n',0};
static const WCHAR attr_cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',0};
static const WCHAR attr_connection[] = {'C','o','n','n','e','c','t','i','o','n',0};
static const WCHAR attr_content_base[] = {'C','o','n','t','e','n','t','-','B','a','s','e',0};
static const WCHAR attr_content_encoding[] = {'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0};
static const WCHAR attr_content_id[] = {'C','o','n','t','e','n','t','-','I','D',0};
static const WCHAR attr_content_language[] = {'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0};
static const WCHAR attr_content_length[] = {'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
static const WCHAR attr_content_location[] = {'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0};
static const WCHAR attr_content_md5[] = {'C','o','n','t','e','n','t','-','M','D','5',0};
static const WCHAR attr_content_range[] = {'C','o','n','t','e','n','t','-','R','a','n','g','e',0};
static const WCHAR attr_content_transfer_encoding[] = {'C','o','n','t','e','n','t','-','T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
static const WCHAR attr_content_type[] = {'C','o','n','t','e','n','t','-','T','y','p','e',0};
static const WCHAR attr_cookie[] = {'C','o','o','k','i','e',0};
static const WCHAR attr_date[] = {'D','a','t','e',0};
static const WCHAR attr_from[] = {'F','r','o','m',0};
static const WCHAR attr_etag[] = {'E','T','a','g',0};
static const WCHAR attr_expect[] = {'E','x','p','e','c','t',0};
static const WCHAR attr_expires[] = {'E','x','p','i','r','e','s',0};
static const WCHAR attr_host[] = {'H','o','s','t',0};
static const WCHAR attr_if_match[] = {'I','f','-','M','a','t','c','h',0};
static const WCHAR attr_if_modified_since[] = {'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
static const WCHAR attr_if_none_match[] = {'I','f','-','N','o','n','e','-','M','a','t','c','h',0};
static const WCHAR attr_if_range[] = {'I','f','-','R','a','n','g','e',0};
static const WCHAR attr_if_unmodified_since[] = {'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
static const WCHAR attr_last_modified[] = {'L','a','s','t','-','M','o','d','i','f','i','e','d',0};
static const WCHAR attr_location[] = {'L','o','c','a','t','i','o','n',0};
static const WCHAR attr_max_forwards[] = {'M','a','x','-','F','o','r','w','a','r','d','s',0};
static const WCHAR attr_mime_version[] = {'M','i','m','e','-','V','e','r','s','i','o','n',0};
static const WCHAR attr_pragma[] = {'P','r','a','g','m','a',0};
static const WCHAR attr_proxy_authenticate[] = {'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
static const WCHAR attr_proxy_authorization[] = {'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0};
static const WCHAR attr_proxy_connection[] = {'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0};
static const WCHAR attr_public[] = {'P','u','b','l','i','c',0};
static const WCHAR attr_range[] = {'R','a','n','g','e',0};
static const WCHAR attr_referer[] = {'R','e','f','e','r','e','r',0};
static const WCHAR attr_retry_after[] = {'R','e','t','r','y','-','A','f','t','e','r',0};
static const WCHAR attr_server[] = {'S','e','r','v','e','r',0};
static const WCHAR attr_set_cookie[] = {'S','e','t','-','C','o','o','k','i','e',0};
static const WCHAR attr_status[] = {'S','t','a','t','u','s',0};
static const WCHAR attr_transfer_encoding[] = {'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
static const WCHAR attr_unless_modified_since[] = {'U','n','l','e','s','s','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
static const WCHAR attr_upgrade[] = {'U','p','g','r','a','d','e',0};
static const WCHAR attr_uri[] = {'U','R','I',0};
static const WCHAR attr_user_agent[] = {'U','s','e','r','-','A','g','e','n','t',0};
static const WCHAR attr_vary[] = {'V','a','r','y',0};
static const WCHAR attr_via[] = {'V','i','a',0};
static const WCHAR attr_warning[] = {'W','a','r','n','i','n','g',0};
static const WCHAR attr_www_authenticate[] = {'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
static const WCHAR *attribute_table[] =
{
attr_mime_version, /* WINHTTP_QUERY_MIME_VERSION = 0 */
attr_content_type, /* WINHTTP_QUERY_CONTENT_TYPE = 1 */
attr_content_transfer_encoding, /* WINHTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
attr_content_id, /* WINHTTP_QUERY_CONTENT_ID = 3 */
NULL, /* WINHTTP_QUERY_CONTENT_DESCRIPTION = 4 */
attr_content_length, /* WINHTTP_QUERY_CONTENT_LENGTH = 5 */
attr_content_language, /* WINHTTP_QUERY_CONTENT_LANGUAGE = 6 */
attr_allow, /* WINHTTP_QUERY_ALLOW = 7 */
attr_public, /* WINHTTP_QUERY_PUBLIC = 8 */
attr_date, /* WINHTTP_QUERY_DATE = 9 */
attr_expires, /* WINHTTP_QUERY_EXPIRES = 10 */
attr_last_modified, /* WINHTTP_QUERY_LAST_MODIFIEDcw = 11 */
NULL, /* WINHTTP_QUERY_MESSAGE_ID = 12 */
attr_uri, /* WINHTTP_QUERY_URI = 13 */
attr_from, /* WINHTTP_QUERY_DERIVED_FROM = 14 */
NULL, /* WINHTTP_QUERY_COST = 15 */
NULL, /* WINHTTP_QUERY_LINK = 16 */
attr_pragma, /* WINHTTP_QUERY_PRAGMA = 17 */
NULL, /* WINHTTP_QUERY_VERSION = 18 */
attr_status, /* WINHTTP_QUERY_STATUS_CODE = 19 */
NULL, /* WINHTTP_QUERY_STATUS_TEXT = 20 */
NULL, /* WINHTTP_QUERY_RAW_HEADERS = 21 */
NULL, /* WINHTTP_QUERY_RAW_HEADERS_CRLF = 22 */
attr_connection, /* WINHTTP_QUERY_CONNECTION = 23 */
attr_accept, /* WINHTTP_QUERY_ACCEPT = 24 */
attr_accept_charset, /* WINHTTP_QUERY_ACCEPT_CHARSET = 25 */
attr_accept_encoding, /* WINHTTP_QUERY_ACCEPT_ENCODING = 26 */
attr_accept_language, /* WINHTTP_QUERY_ACCEPT_LANGUAGE = 27 */
attr_authorization, /* WINHTTP_QUERY_AUTHORIZATION = 28 */
attr_content_encoding, /* WINHTTP_QUERY_CONTENT_ENCODING = 29 */
NULL, /* WINHTTP_QUERY_FORWARDED = 30 */
NULL, /* WINHTTP_QUERY_FROM = 31 */
attr_if_modified_since, /* WINHTTP_QUERY_IF_MODIFIED_SINCE = 32 */
attr_location, /* WINHTTP_QUERY_LOCATION = 33 */
NULL, /* WINHTTP_QUERY_ORIG_URI = 34 */
attr_referer, /* WINHTTP_QUERY_REFERER = 35 */
attr_retry_after, /* WINHTTP_QUERY_RETRY_AFTER = 36 */
attr_server, /* WINHTTP_QUERY_SERVER = 37 */
NULL, /* WINHTTP_TITLE = 38 */
attr_user_agent, /* WINHTTP_QUERY_USER_AGENT = 39 */
attr_www_authenticate, /* WINHTTP_QUERY_WWW_AUTHENTICATE = 40 */
attr_proxy_authenticate, /* WINHTTP_QUERY_PROXY_AUTHENTICATE = 41 */
attr_accept_ranges, /* WINHTTP_QUERY_ACCEPT_RANGES = 42 */
attr_set_cookie, /* WINHTTP_QUERY_SET_COOKIE = 43 */
attr_cookie, /* WINHTTP_QUERY_COOKIE = 44 */
NULL, /* WINHTTP_QUERY_REQUEST_METHOD = 45 */
NULL, /* WINHTTP_QUERY_REFRESH = 46 */
NULL, /* WINHTTP_QUERY_CONTENT_DISPOSITION = 47 */
attr_age, /* WINHTTP_QUERY_AGE = 48 */
attr_cache_control, /* WINHTTP_QUERY_CACHE_CONTROL = 49 */
attr_content_base, /* WINHTTP_QUERY_CONTENT_BASE = 50 */
attr_content_location, /* WINHTTP_QUERY_CONTENT_LOCATION = 51 */
attr_content_md5, /* WINHTTP_QUERY_CONTENT_MD5 = 52 */
attr_content_range, /* WINHTTP_QUERY_CONTENT_RANGE = 53 */
attr_etag, /* WINHTTP_QUERY_ETAG = 54 */
attr_host, /* WINHTTP_QUERY_HOST = 55 */
attr_if_match, /* WINHTTP_QUERY_IF_MATCH = 56 */
attr_if_none_match, /* WINHTTP_QUERY_IF_NONE_MATCH = 57 */
attr_if_range, /* WINHTTP_QUERY_IF_RANGE = 58 */
attr_if_unmodified_since, /* WINHTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
attr_max_forwards, /* WINHTTP_QUERY_MAX_FORWARDS = 60 */
attr_proxy_authorization, /* WINHTTP_QUERY_PROXY_AUTHORIZATION = 61 */
attr_range, /* WINHTTP_QUERY_RANGE = 62 */
attr_transfer_encoding, /* WINHTTP_QUERY_TRANSFER_ENCODING = 63 */
attr_upgrade, /* WINHTTP_QUERY_UPGRADE = 64 */
attr_vary, /* WINHTTP_QUERY_VARY = 65 */
attr_via, /* WINHTTP_QUERY_VIA = 66 */
attr_warning, /* WINHTTP_QUERY_WARNING = 67 */
attr_expect, /* WINHTTP_QUERY_EXPECT = 68 */
attr_proxy_connection, /* WINHTTP_QUERY_PROXY_CONNECTION = 69 */
attr_unless_modified_since, /* WINHTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
NULL, /* WINHTTP_QUERY_PROXY_SUPPORT = 75 */
NULL, /* WINHTTP_QUERY_AUTHENTICATION_INFO = 76 */
NULL, /* WINHTTP_QUERY_PASSPORT_URLS = 77 */
NULL /* WINHTTP_QUERY_PASSPORT_CONFIG = 78 */
};
static task_header_t *dequeue_task( request_t *request )
{
task_header_t *task;
EnterCriticalSection( &request->task_cs );
TRACE("%u tasks queued\n", list_count( &request->task_queue ));
task = LIST_ENTRY( list_head( &request->task_queue ), task_header_t, entry );
if (task) list_remove( &task->entry );
LeaveCriticalSection( &request->task_cs );
TRACE("returning task %p\n", task);
return task;
}
static DWORD CALLBACK task_proc( LPVOID param )
{
request_t *request = param;
HANDLE handles[2];
handles[0] = request->task_wait;
handles[1] = request->task_cancel;
for (;;)
{
DWORD err = WaitForMultipleObjects( 2, handles, FALSE, INFINITE );
switch (err)
{
case WAIT_OBJECT_0:
{
task_header_t *task;
while ((task = dequeue_task( request )))
{
task->proc( task );
release_object( &task->request->hdr );
heap_free( task );
}
break;
}
case WAIT_OBJECT_0 + 1:
TRACE("exiting\n");
CloseHandle( request->task_cancel );
CloseHandle( request->task_wait );
request->task_cs.DebugInfo->Spare[0] = 0;
DeleteCriticalSection( &request->task_cs );
request->hdr.vtbl->destroy( &request->hdr );
return 0;
default:
ERR("wait failed %u (%u)\n", err, GetLastError());
break;
}
}
return 0;
}
static BOOL queue_task( task_header_t *task )
{
request_t *request = task->request;
if (!request->task_thread)
{
if (!(request->task_wait = CreateEventW( NULL, FALSE, FALSE, NULL ))) return FALSE;
if (!(request->task_cancel = CreateEventW( NULL, FALSE, FALSE, NULL )))
{
CloseHandle( request->task_wait );
request->task_wait = NULL;
return FALSE;
}
if (!(request->task_thread = CreateThread( NULL, 0, task_proc, request, 0, NULL )))
{
CloseHandle( request->task_wait );
request->task_wait = NULL;
CloseHandle( request->task_cancel );
request->task_cancel = NULL;
return FALSE;
}
InitializeCriticalSection( &request->task_cs );
request->task_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": request.task_cs");
}
EnterCriticalSection( &request->task_cs );
TRACE("queueing task %p\n", task );
list_add_tail( &request->task_queue, &task->entry );
LeaveCriticalSection( &request->task_cs );
SetEvent( request->task_wait );
return TRUE;
}
static void free_header( header_t *header )
{
heap_free( header->field );
heap_free( header->value );
heap_free( header );
}
static BOOL valid_token_char( WCHAR c )
{
if (c < 32 || c == 127) return FALSE;
switch (c)
{
case '(': case ')':
case '<': case '>':
case '@': case ',':
case ';': case ':':
case '\\': case '\"':
case '/': case '[':
case ']': case '?':
case '=': case '{':
case '}': case ' ':
case '\t':
return FALSE;
default:
return TRUE;
}
}
static header_t *parse_header( LPCWSTR string )
{
const WCHAR *p, *q;
header_t *header;
int len;
p = string;
if (!(q = strchrW( p, ':' )))
{
WARN("no ':' in line %s\n", debugstr_w(string));
return NULL;
}
if (q == string)
{
WARN("empty field name in line %s\n", debugstr_w(string));
return NULL;
}
while (*p != ':')
{
if (!valid_token_char( *p ))
{
WARN("invalid character in field name %s\n", debugstr_w(string));
return NULL;
}
p++;
}
len = q - string;
if (!(header = heap_alloc_zero( sizeof(header_t) ))) return NULL;
if (!(header->field = heap_alloc( (len + 1) * sizeof(WCHAR) )))
{
heap_free( header );
return NULL;
}
memcpy( header->field, string, len * sizeof(WCHAR) );
header->field[len] = 0;
q++; /* skip past colon */
while (*q == ' ') q++;
len = strlenW( q );
if (!(header->value = heap_alloc( (len + 1) * sizeof(WCHAR) )))
{
free_header( header );
return NULL;
}
memcpy( header->value, q, len * sizeof(WCHAR) );
header->value[len] = 0;
return header;
}
static int get_header_index( request_t *request, LPCWSTR field, int requested_index, BOOL request_only )
{
int index;
TRACE("%s\n", debugstr_w(field));
for (index = 0; index < request->num_headers; index++)
{
if (strcmpiW( request->headers[index].field, field )) continue;
if (request_only && !request->headers[index].is_request) continue;
if (!request_only && request->headers[index].is_request) continue;
if (!requested_index) break;
requested_index--;
}
if (index >= request->num_headers) index = -1;
TRACE("returning %d\n", index);
return index;
}
static BOOL insert_header( request_t *request, header_t *header )
{
DWORD count = request->num_headers + 1;
header_t *hdrs;
if (request->headers)
hdrs = heap_realloc_zero( request->headers, sizeof(header_t) * count );
else
hdrs = heap_alloc_zero( sizeof(header_t) );
if (!hdrs) return FALSE;
request->headers = hdrs;
request->headers[count - 1].field = strdupW( header->field );
request->headers[count - 1].value = strdupW( header->value );
request->headers[count - 1].is_request = header->is_request;
request->num_headers = count;
return TRUE;
}
static BOOL delete_header( request_t *request, DWORD index )
{
if (!request->num_headers) return FALSE;
if (index >= request->num_headers) return FALSE;
request->num_headers--;
heap_free( request->headers[index].field );
heap_free( request->headers[index].value );
memmove( &request->headers[index], &request->headers[index + 1], (request->num_headers - index) * sizeof(header_t) );
memset( &request->headers[request->num_headers], 0, sizeof(header_t) );
return TRUE;
}
static BOOL process_header( request_t *request, LPCWSTR field, LPCWSTR value, DWORD flags, BOOL request_only )
{
int index;
header_t hdr;
TRACE("%s: %s 0x%08x\n", debugstr_w(field), debugstr_w(value), flags);
if ((index = get_header_index( request, field, 0, request_only )) >= 0)
{
if (flags & WINHTTP_ADDREQ_FLAG_ADD_IF_NEW) return FALSE;
}
if (flags & WINHTTP_ADDREQ_FLAG_REPLACE)
{
if (index >= 0)
{
delete_header( request, index );
if (!value || !value[0]) return TRUE;
}
else if (!(flags & WINHTTP_ADDREQ_FLAG_ADD))
{
set_last_error( ERROR_WINHTTP_HEADER_NOT_FOUND );
return FALSE;
}
hdr.field = (LPWSTR)field;
hdr.value = (LPWSTR)value;
hdr.is_request = request_only;
return insert_header( request, &hdr );
}
else if (value)
{
if ((flags & (WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA | WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON)) &&
index >= 0)
{
WCHAR *tmp;
int len, len_orig, len_value;
header_t *header = &request->headers[index];
len_orig = strlenW( header->value );
len_value = strlenW( value );
len = len_orig + len_value + 2;
if (!(tmp = heap_realloc( header->value, (len + 1) * sizeof(WCHAR) ))) return FALSE;
header->value = tmp;
header->value[len_orig++] = (flags & WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA) ? ',' : ';';
header->value[len_orig++] = ' ';
memcpy( &header->value[len_orig], value, len_value * sizeof(WCHAR) );
header->value[len] = 0;
return TRUE;
}
else
{
hdr.field = (LPWSTR)field;
hdr.value = (LPWSTR)value;
hdr.is_request = request_only;
return insert_header( request, &hdr );
}
}
return TRUE;
}
BOOL add_request_headers( request_t *request, LPCWSTR headers, DWORD len, DWORD flags )
{
BOOL ret = FALSE;
WCHAR *buffer, *p, *q;
header_t *header;
if (len == ~0u) len = strlenW( headers );
if (!len) return TRUE;
if (!(buffer = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return FALSE;
memcpy( buffer, headers, len * sizeof(WCHAR) );
buffer[len] = 0;
p = buffer;
do
{
q = p;
while (*q)
{
if (q[0] == '\n' && q[1] == '\r')
{
q[0] = '\r';
q[1] = '\n';
}
if (q[0] == '\r' && q[1] == '\n') break;
q++;
}
if (!*p) break;
if (*q == '\r')
{
*q = 0;
q += 2; /* jump over \r\n */
}
if ((header = parse_header( p )))
{
ret = process_header( request, header->field, header->value, flags, TRUE );
free_header( header );
}
p = q;
} while (ret);
heap_free( buffer );
return ret;
}
/***********************************************************************
* WinHttpAddRequestHeaders (winhttp.@)
*/
BOOL WINAPI WinHttpAddRequestHeaders( HINTERNET hrequest, LPCWSTR headers, DWORD len, DWORD flags )
{
BOOL ret;
request_t *request;
TRACE("%p, %s, 0x%x, 0x%08x\n", hrequest, debugstr_w(headers), len, flags);
if (!headers || !len)
{
set_last_error( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (!(request = (request_t *)grab_object( hrequest )))
{
set_last_error( ERROR_INVALID_HANDLE );
return FALSE;
}
if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
{
release_object( &request->hdr );
set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
return FALSE;
}
ret = add_request_headers( request, headers, len, flags );
release_object( &request->hdr );
if (ret) set_last_error( ERROR_SUCCESS );
return ret;
}
static WCHAR *build_request_path( request_t *request )
{
WCHAR *ret;
if (strcmpiW( request->connect->hostname, request->connect->servername ))
{
static const WCHAR http[] = { 'h','t','t','p',0 };
static const WCHAR https[] = { 'h','t','t','p','s',0 };
static const WCHAR fmt[] = { '%','s',':','/','/','%','s',0 };
LPCWSTR scheme = request->netconn.secure ? https : http;
int len;
len = strlenW( scheme ) + strlenW( request->connect->hostname );
/* 3 characters for '://', 1 for NUL. */
len += 4;
if (request->connect->hostport)
{
/* 1 for ':' between host and port, up to 5 for port */
len += 6;
}
if (request->path)
len += strlenW( request->path );
if ((ret = heap_alloc( len * sizeof(WCHAR) )))
{
sprintfW( ret, fmt, scheme, request->connect->hostname );
if (request->connect->hostport)
{
static const WCHAR colonFmt[] = { ':','%','u',0 };
sprintfW( ret + strlenW( ret ), colonFmt,
request->connect->hostport );
}
if (request->path)
strcatW( ret, request->path );
}
}
else
ret = request->path;
return ret;
}
static WCHAR *build_request_string( request_t *request )
{
static const WCHAR space[] = {' ',0};
static const WCHAR crlf[] = {'\r','\n',0};
static const WCHAR colon[] = {':',' ',0};
static const WCHAR twocrlf[] = {'\r','\n','\r','\n',0};
WCHAR *path, *ret;
const WCHAR **headers, **p;
unsigned int len, i = 0, j;
/* allocate space for an array of all the string pointers to be added */
len = request->num_headers * 4 + 7;
if (!(headers = heap_alloc( len * sizeof(LPCWSTR) ))) return NULL;
path = build_request_path( request );
headers[i++] = request->verb;
headers[i++] = space;
headers[i++] = path;
headers[i++] = space;
headers[i++] = request->version;
for (j = 0; j < request->num_headers; j++)
{
if (request->headers[j].is_request)
{
headers[i++] = crlf;
headers[i++] = request->headers[j].field;
headers[i++] = colon;
headers[i++] = request->headers[j].value;
TRACE("adding header %s (%s)\n", debugstr_w(request->headers[j].field),
debugstr_w(request->headers[j].value));
}
}
headers[i++] = twocrlf;
headers[i] = NULL;
len = 0;
for (p = headers; *p; p++) len += strlenW( *p );
len++;
if (!(ret = heap_alloc( len * sizeof(WCHAR) )))
goto out;
*ret = 0;
for (p = headers; *p; p++) strcatW( ret, *p );
out:
if (path != request->path)
heap_free( path );
heap_free( headers );
return ret;
}
#define QUERY_MODIFIER_MASK (WINHTTP_QUERY_FLAG_REQUEST_HEADERS | WINHTTP_QUERY_FLAG_SYSTEMTIME | WINHTTP_QUERY_FLAG_NUMBER)
static BOOL query_headers( request_t *request, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
{
header_t *header = NULL;
BOOL request_only, ret = FALSE;
int requested_index, header_index = -1;
DWORD attr, len;
request_only = level & WINHTTP_QUERY_FLAG_REQUEST_HEADERS;
requested_index = index ? *index : 0;
attr = level & ~QUERY_MODIFIER_MASK;
switch (attr)
{
case WINHTTP_QUERY_CUSTOM:
{
header_index = get_header_index( request, name, requested_index, request_only );
break;
}
case WINHTTP_QUERY_RAW_HEADERS:
{
WCHAR *headers, *p, *q;
if (request_only)
headers = build_request_string( request );
else
headers = request->raw_headers;
if (!(p = headers)) return FALSE;
for (len = 0; *p; p++) if (*p != '\r') len++;
if (!buffer || len * sizeof(WCHAR) > *buflen)
set_last_error( ERROR_INSUFFICIENT_BUFFER );
else
{
for (p = headers, q = buffer; *p; p++, q++)
{
if (*p != '\r') *q = *p;
else
{
*q = 0;
p++; /* skip '\n' */
}
}
TRACE("returning data: %s\n", debugstr_wn(buffer, len));
if (len) len--;
ret = TRUE;
}
*buflen = len * sizeof(WCHAR);
if (request_only) heap_free( headers );
return ret;
}
case WINHTTP_QUERY_RAW_HEADERS_CRLF:
{
WCHAR *headers;
if (request_only)
headers = build_request_string( request );
else
headers = request->raw_headers;
if (!headers) return FALSE;
len = strlenW( headers ) * sizeof(WCHAR);
if (!buffer || len + sizeof(WCHAR) > *buflen)
{
len += sizeof(WCHAR);
set_last_error( ERROR_INSUFFICIENT_BUFFER );
}
else
{
memcpy( buffer, headers, len + sizeof(WCHAR) );
TRACE("returning data: %s\n", debugstr_wn(buffer, len / sizeof(WCHAR)));
ret = TRUE;
}
*buflen = len;
if (request_only) heap_free( headers );
return ret;
}
case WINHTTP_QUERY_VERSION:
len = strlenW( request->version ) * sizeof(WCHAR);
if (!buffer || len + sizeof(WCHAR) > *buflen)
{
len += sizeof(WCHAR);
set_last_error( ERROR_INSUFFICIENT_BUFFER );
}
else
{
strcpyW( buffer, request->version );
TRACE("returning string: %s\n", debugstr_w(buffer));
ret = TRUE;
}
*buflen = len;
return ret;
case WINHTTP_QUERY_STATUS_TEXT:
len = strlenW( request->status_text ) * sizeof(WCHAR);
if (!buffer || len + sizeof(WCHAR) > *buflen)
{
len += sizeof(WCHAR);
set_last_error( ERROR_INSUFFICIENT_BUFFER );
}
else
{
strcpyW( buffer, request->status_text );
TRACE("returning string: %s\n", debugstr_w(buffer));
ret = TRUE;
}
*buflen = len;
return ret;
default:
if (attr >= sizeof(attribute_table)/sizeof(attribute_table[0]) || !attribute_table[attr])
{
FIXME("attribute %u not implemented\n", attr);
return FALSE;
}
TRACE("attribute %s\n", debugstr_w(attribute_table[attr]));
header_index = get_header_index( request, attribute_table[attr], requested_index, request_only );
break;
}
if (header_index >= 0)
{
header = &request->headers[header_index];
}
if (!header || (request_only && !header->is_request))
{
set_last_error( ERROR_WINHTTP_HEADER_NOT_FOUND );
return FALSE;
}
if (index) *index += 1;
if (level & WINHTTP_QUERY_FLAG_NUMBER)
{
if (!buffer || sizeof(int) > *buflen)
{
set_last_error( ERROR_INSUFFICIENT_BUFFER );
}
else
{
int *number = buffer;
*number = atoiW( header->value );
TRACE("returning number: %d\n", *number);
ret = TRUE;
}
*buflen = sizeof(int);
}
else if (level & WINHTTP_QUERY_FLAG_SYSTEMTIME)
{
SYSTEMTIME *st = buffer;
if (!buffer || sizeof(SYSTEMTIME) > *buflen)
{
set_last_error( ERROR_INSUFFICIENT_BUFFER );
}
else if ((ret = WinHttpTimeToSystemTime( header->value, st )))
{
TRACE("returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
st->wYear, st->wMonth, st->wDay, st->wDayOfWeek,
st->wHour, st->wMinute, st->wSecond, st->wMilliseconds);
}
*buflen = sizeof(SYSTEMTIME);
}
else if (header->value)
{
len = strlenW( header->value ) * sizeof(WCHAR);
if (!buffer || len + sizeof(WCHAR) > *buflen)
{
len += sizeof(WCHAR);
set_last_error( ERROR_INSUFFICIENT_BUFFER );
}
else
{
strcpyW( buffer, header->value );
TRACE("returning string: %s\n", debugstr_w(buffer));
ret = TRUE;
}
*buflen = len;
}
return ret;
}
/***********************************************************************
* WinHttpQueryHeaders (winhttp.@)
*/
BOOL WINAPI WinHttpQueryHeaders( HINTERNET hrequest, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
{
BOOL ret;
request_t *request;
TRACE("%p, 0x%08x, %s, %p, %p, %p\n", hrequest, level, debugstr_w(name), buffer, buflen, index);
if (!(request = (request_t *)grab_object( hrequest )))
{
set_last_error( ERROR_INVALID_HANDLE );
return FALSE;
}
if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
{
release_object( &request->hdr );
set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
return FALSE;
}
ret = query_headers( request, level, name, buffer, buflen, index );
release_object( &request->hdr );
if (ret) set_last_error( ERROR_SUCCESS );
return ret;
}
static LPWSTR concatenate_string_list( LPCWSTR *list, int len )
{
LPCWSTR *t;
LPWSTR str;
for( t = list; *t ; t++ )
len += strlenW( *t );
len++;
str = heap_alloc( len * sizeof(WCHAR) );
if (!str) return NULL;
*str = 0;
for( t = list; *t ; t++ )
strcatW( str, *t );
return str;
}
static LPWSTR build_header_request_string( request_t *request, LPCWSTR verb,
LPCWSTR path, LPCWSTR version )
{
static const WCHAR crlf[] = {'\r','\n',0};
static const WCHAR space[] = { ' ',0 };
static const WCHAR colon[] = { ':',' ',0 };
static const WCHAR twocrlf[] = {'\r','\n','\r','\n', 0};
LPWSTR requestString;
DWORD len, n;
LPCWSTR *req;
UINT i;
LPWSTR p;
/* allocate space for an array of all the string pointers to be added */
len = (request->num_headers) * 4 + 10;
req = heap_alloc( len * sizeof(LPCWSTR) );
if (!req) return NULL;
/* add the verb, path and HTTP version string */
n = 0;
req[n++] = verb;
req[n++] = space;
req[n++] = path;
req[n++] = space;
req[n++] = version;
/* Append custom request headers */
for (i = 0; i < request->num_headers; i++)
{
if (request->headers[i].is_request)
{
req[n++] = crlf;
req[n++] = request->headers[i].field;
req[n++] = colon;
req[n++] = request->headers[i].value;
TRACE("Adding custom header %s (%s)\n",
debugstr_w(request->headers[i].field),
debugstr_w(request->headers[i].value));
}
}
if( n >= len )
ERR("oops. buffer overrun\n");
req[n] = NULL;
requestString = concatenate_string_list( req, 4 );
heap_free( req );
if (!requestString) return NULL;
/*
* Set (header) termination string for request
* Make sure there are exactly two new lines at the end of the request
*/
p = &requestString[strlenW(requestString)-1];
while ( (*p == '\n') || (*p == '\r') )
p--;
strcpyW( p+1, twocrlf );
return requestString;
}
static BOOL read_reply( request_t *request );
static BOOL secure_proxy_connect( request_t *request )
{
static const WCHAR verbConnect[] = {'C','O','N','N','E','C','T',0};
static const WCHAR fmt[] = {'%','s',':','%','u',0};
BOOL ret = FALSE;
LPWSTR path;
connect_t *connect = request->connect;
path = heap_alloc( (strlenW( connect->hostname ) + 13) * sizeof(WCHAR) );
if (path)
{
LPWSTR requestString;
sprintfW( path, fmt, connect->hostname, connect->hostport );
requestString = build_header_request_string( request, verbConnect,
path, http1_1 );
heap_free( path );
if (requestString)
{
LPSTR req_ascii = strdupWA( requestString );
heap_free( requestString );
if (req_ascii)
{
int len = strlen( req_ascii ), bytes_sent;
ret = netconn_send( &request->netconn, req_ascii, len, &bytes_sent );
heap_free( req_ascii );
if (ret)
ret = read_reply( request );
}
}
}
return ret;
}
#ifndef INET6_ADDRSTRLEN
#define INET6_ADDRSTRLEN 46
#endif
static WCHAR *addr_to_str( struct sockaddr *addr )
{
char buf[INET6_ADDRSTRLEN];
void *src;
switch (addr->sa_family)
{
case AF_INET:
src = &((struct sockaddr_in *)addr)->sin_addr;
break;
case AF_INET6:
src = &((struct sockaddr_in6 *)addr)->sin6_addr;
break;
default:
WARN("unsupported address family %d\n", addr->sa_family);
return NULL;
}
if (!inet_ntop( addr->sa_family, src, buf, sizeof(buf) )) return NULL;
return strdupAW( buf );
}
static BOOL open_connection( request_t *request )
{
connect_t *connect;
WCHAR *addressW = NULL;
INTERNET_PORT port;
socklen_t slen;
struct sockaddr *saddr;
DWORD len;
if (netconn_connected( &request->netconn )) goto done;
connect = request->connect;
port = connect->serverport ? connect->serverport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80);
saddr = (struct sockaddr *)&connect->sockaddr;
slen = sizeof(struct sockaddr);
if (!connect->resolved)
{
len = strlenW( connect->servername ) + 1;
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESOLVING_NAME, connect->servername, len );
if (!netconn_resolve( connect->servername, port, saddr, &slen, request->resolve_timeout )) return FALSE;
connect->resolved = TRUE;
if (!(addressW = addr_to_str( saddr ))) return FALSE;
len = strlenW( addressW ) + 1;
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_NAME_RESOLVED, addressW, len );
}
if (!addressW && !(addressW = addr_to_str( saddr ))) return FALSE;
TRACE("connecting to %s:%u\n", debugstr_w(addressW), port);
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER, addressW, 0 );
if (!netconn_create( &request->netconn, saddr->sa_family, SOCK_STREAM, 0 ))
{
heap_free( addressW );
return FALSE;
}
netconn_set_timeout( &request->netconn, TRUE, request->send_timeout );
netconn_set_timeout( &request->netconn, FALSE, request->recv_timeout );
if (!netconn_connect( &request->netconn, saddr, slen, request->connect_timeout ))
{
netconn_close( &request->netconn );
heap_free( addressW );
return FALSE;
}
if (request->hdr.flags & WINHTTP_FLAG_SECURE)
{
if (connect->session->proxy_server &&
strcmpiW( connect->hostname, connect->servername ))
{
if (!secure_proxy_connect( request ))
{
heap_free( addressW );
return FALSE;
}
}
if (!netconn_secure_connect( &request->netconn, connect->hostname ))
{
netconn_close( &request->netconn );
heap_free( addressW );
return FALSE;
}
}
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER, addressW, strlenW(addressW) + 1 );
done:
request->read_pos = request->read_size = 0;
request->read_chunked = FALSE;
request->read_chunked_size = ~0u;
request->read_chunked_eof = FALSE;
heap_free( addressW );
return TRUE;
}
void close_connection( request_t *request )
{
if (!netconn_connected( &request->netconn )) return;
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION, 0, 0 );
netconn_close( &request->netconn );
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED, 0, 0 );
}
static BOOL add_host_header( request_t *request, DWORD modifier )
{
BOOL ret;
DWORD len;
WCHAR *host;
static const WCHAR fmt[] = {'%','s',':','%','u',0};
connect_t *connect = request->connect;
INTERNET_PORT port;
port = connect->hostport ? connect->hostport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80);
if (port == INTERNET_DEFAULT_HTTP_PORT || port == INTERNET_DEFAULT_HTTPS_PORT)
{
return process_header( request, attr_host, connect->hostname, modifier, TRUE );
}
len = strlenW( connect->hostname ) + 7; /* sizeof(":65335") */
if (!(host = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
sprintfW( host, fmt, connect->hostname, port );
ret = process_header( request, attr_host, host, modifier, TRUE );
heap_free( host );
return ret;
}
static void clear_response_headers( request_t *request )
{
unsigned int i;
for (i = 0; i < request->num_headers; i++)
{
if (!request->headers[i].field) continue;
if (!request->headers[i].value) continue;
if (request->headers[i].is_request) continue;
delete_header( request, i );
i--;
}
}
/* remove some amount of data from the read buffer */
static void remove_data( request_t *request, int count )
{
if (!(request->read_size -= count)) request->read_pos = 0;
else request->read_pos += count;
}
/* read some more data into the read buffer */
static BOOL read_more_data( request_t *request, int maxlen, BOOL notify )
{
int len;
BOOL ret;
if (request->read_chunked_eof) return FALSE;
if (request->read_size && request->read_pos)
{
/* move existing data to the start of the buffer */
memmove( request->read_buf, request->read_buf + request->read_pos, request->read_size );
request->read_pos = 0;
}
if (maxlen == -1) maxlen = sizeof(request->read_buf);
if (notify) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE, NULL, 0 );
ret = netconn_recv( &request->netconn, request->read_buf + request->read_size,
maxlen - request->read_size, 0, &len );
if (notify) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED, &len, sizeof(len) );
request->read_size += len;
return ret;
}
/* discard data contents until we reach end of line */
static BOOL discard_eol( request_t *request, BOOL notify )
{
do
{
char *eol = memchr( request->read_buf + request->read_pos, '\n', request->read_size );
if (eol)
{
remove_data( request, (eol + 1) - (request->read_buf + request->read_pos) );
break;
}
request->read_pos = request->read_size = 0; /* discard everything */
if (!read_more_data( request, -1, notify )) return FALSE;
} while (request->read_size);
return TRUE;
}
/* read the size of the next chunk */
static BOOL start_next_chunk( request_t *request, BOOL notify )
{
DWORD chunk_size = 0;
assert(!request->read_chunked_size || request->read_chunked_size == ~0u);
if (request->read_chunked_eof) return FALSE;
/* read terminator for the previous chunk */
if (!request->read_chunked_size && !discard_eol( request, notify )) return FALSE;
for (;;)
{
while (request->read_size)
{
char ch = request->read_buf[request->read_pos];
if (ch >= '0' && ch <= '9') chunk_size = chunk_size * 16 + ch - '0';
else if (ch >= 'a' && ch <= 'f') chunk_size = chunk_size * 16 + ch - 'a' + 10;
else if (ch >= 'A' && ch <= 'F') chunk_size = chunk_size * 16 + ch - 'A' + 10;
else if (ch == ';' || ch == '\r' || ch == '\n')
{
TRACE("reading %u byte chunk\n", chunk_size);
if (request->content_length == ~0u) request->content_length = chunk_size;
else request->content_length += chunk_size;
request->read_chunked_size = chunk_size;
if (!chunk_size) request->read_chunked_eof = TRUE;
return discard_eol( request, notify );
}
remove_data( request, 1 );
}
if (!read_more_data( request, -1, notify )) return FALSE;
if (!request->read_size)
{
request->content_length = request->content_read = 0;
request->read_chunked_size = 0;
return TRUE;
}
}
}
static BOOL refill_buffer( request_t *request, BOOL notify )
{
int len = sizeof(request->read_buf);
if (request->read_chunked)
{
if (request->read_chunked_eof) return FALSE;
if (request->read_chunked_size == ~0u || !request->read_chunked_size)
{
if (!start_next_chunk( request, notify )) return FALSE;
}
len = min( len, request->read_chunked_size );
}
else if (request->content_length != ~0u)
{
len = min( len, request->content_length - request->content_read );
}
if (len <= request->read_size) return TRUE;
if (!read_more_data( request, len, notify )) return FALSE;
if (!request->read_size) request->content_length = request->content_read = 0;
return TRUE;
}
static void finished_reading( request_t *request )
{
static const WCHAR closeW[] = {'c','l','o','s','e',0};
BOOL close = FALSE;
WCHAR connection[20];
DWORD size = sizeof(connection);
if (request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE) close = TRUE;
else if (query_headers( request, WINHTTP_QUERY_CONNECTION, NULL, connection, &size, NULL ) ||
query_headers( request, WINHTTP_QUERY_PROXY_CONNECTION, NULL, connection, &size, NULL ))
{
if (!strcmpiW( connection, closeW )) close = TRUE;
}
else if (!strcmpW( request->version, http1_0 )) close = TRUE;
if (close) close_connection( request );
}
/* return the size of data available to be read immediately */
static DWORD get_available_data( request_t *request )
{
if (request->read_chunked) return min( request->read_chunked_size, request->read_size );
return request->read_size;
}
/* check if we have reached the end of the data to read */
static BOOL end_of_read_data( request_t *request )
{
if (!request->content_length) return TRUE;
if (request->read_chunked) return request->read_chunked_eof;
if (request->content_length == ~0u) return FALSE;
return (request->content_length == request->content_read);
}
static BOOL read_data( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
{
int count, bytes_read = 0;
if (end_of_read_data( request )) goto done;
while (size)
{
if (!(count = get_available_data( request )))
{
if (!refill_buffer( request, async )) goto done;
if (!(count = get_available_data( request ))) goto done;
}
count = min( count, size );
memcpy( (char *)buffer + bytes_read, request->read_buf + request->read_pos, count );
remove_data( request, count );
if (request->read_chunked) request->read_chunked_size -= count;
size -= count;
bytes_read += count;
request->content_read += count;
if (end_of_read_data( request )) goto done;
}
if (request->read_chunked && !request->read_chunked_size) refill_buffer( request, async );
done:
TRACE( "retrieved %u bytes (%u/%u)\n", bytes_read, request->content_read, request->content_length );
if (async) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_READ_COMPLETE, buffer, bytes_read );
if (read) *read = bytes_read;
if (end_of_read_data( request )) finished_reading( request );
return TRUE;
}
/* read any content returned by the server so that the connection can be reused */
static void drain_content( request_t *request )
{
DWORD size, bytes_read, bytes_total = 0, bytes_left = request->content_length - request->content_read;
char buffer[2048];
refill_buffer( request, FALSE );
for (;;)
{
if (request->read_chunked) size = sizeof(buffer);
else
{
if (bytes_total >= bytes_left) return;
size = min( sizeof(buffer), bytes_left - bytes_total );
}
if (!read_data( request, buffer, size, &bytes_read, FALSE ) || !bytes_read) return;
bytes_total += bytes_read;
}
}
static BOOL send_request( request_t *request, LPCWSTR headers, DWORD headers_len, LPVOID optional,
DWORD optional_len, DWORD total_len, DWORD_PTR context, BOOL async )
{
static const WCHAR keep_alive[] = {'K','e','e','p','-','A','l','i','v','e',0};
static const WCHAR no_cache[] = {'n','o','-','c','a','c','h','e',0};
static const WCHAR length_fmt[] = {'%','l','d',0};
BOOL ret = FALSE;
connect_t *connect = request->connect;
session_t *session = connect->session;
WCHAR *req = NULL;
char *req_ascii;
int bytes_sent;
DWORD len, i, flags;
clear_response_headers( request );
drain_content( request );
flags = WINHTTP_ADDREQ_FLAG_ADD|WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA;
for (i = 0; i < request->num_accept_types; i++)
{
process_header( request, attr_accept, request->accept_types[i], flags, TRUE );
}
if (session->agent)
process_header( request, attr_user_agent, session->agent, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
if (connect->hostname)
add_host_header( request, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
if (total_len || (request->verb && !strcmpW( request->verb, postW )))
{
WCHAR length[21]; /* decimal long int + null */
sprintfW( length, length_fmt, total_len );
process_header( request, attr_content_length, length, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
}
if (!(request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE))
{
process_header( request, attr_connection, keep_alive, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
}
if (request->hdr.flags & WINHTTP_FLAG_REFRESH)
{
process_header( request, attr_pragma, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
process_header( request, attr_cache_control, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
}
if (headers && !add_request_headers( request, headers, headers_len, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))
{
TRACE("failed to add request headers\n");
return FALSE;
}
if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES) && !add_cookie_headers( request ))
{
WARN("failed to add cookie headers\n");
return FALSE;
}
if (context) request->hdr.context = context;
if (!(ret = open_connection( request ))) goto end;
if (!(req = build_request_string( request ))) goto end;
if (!(req_ascii = strdupWA( req ))) goto end;
TRACE("full request: %s\n", debugstr_a(req_ascii));
len = strlen(req_ascii);
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDING_REQUEST, NULL, 0 );
ret = netconn_send( &request->netconn, req_ascii, len, &bytes_sent );
heap_free( req_ascii );
if (!ret) goto end;
if (optional_len)
{
if (!netconn_send( &request->netconn, optional, optional_len, &bytes_sent )) goto end;
request->optional = optional;
request->optional_len = optional_len;
len += optional_len;
}
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_SENT, &len, sizeof(len) );
end:
if (async)
{
if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE, NULL, 0 );
else
{
WINHTTP_ASYNC_RESULT result;
result.dwResult = API_SEND_REQUEST;
result.dwError = get_last_error();
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
}
}
heap_free( req );
return ret;
}
static void task_send_request( task_header_t *task )
{
send_request_t *s = (send_request_t *)task;
send_request( s->hdr.request, s->headers, s->headers_len, s->optional, s->optional_len, s->total_len, s->context, TRUE );
heap_free( s->headers );
}
/***********************************************************************
* WinHttpSendRequest (winhttp.@)
*/
BOOL WINAPI WinHttpSendRequest( HINTERNET hrequest, LPCWSTR headers, DWORD headers_len,
LPVOID optional, DWORD optional_len, DWORD total_len, DWORD_PTR context )
{
BOOL ret;
request_t *request;
TRACE("%p, %s, 0x%x, %u, %u, %lx\n",
hrequest, debugstr_w(headers), headers_len, optional_len, total_len, context);
if (!(request = (request_t *)grab_object( hrequest )))
{
set_last_error( ERROR_INVALID_HANDLE );
return FALSE;
}
if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
{
release_object( &request->hdr );
set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
return FALSE;
}
if (headers && !headers_len) headers_len = strlenW( headers );
if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
{
send_request_t *s;
if (!(s = heap_alloc( sizeof(send_request_t) ))) return FALSE;
s->hdr.request = request;
s->hdr.proc = task_send_request;
s->headers = strdupW( headers );
s->headers_len = headers_len;
s->optional = optional;
s->optional_len = optional_len;
s->total_len = total_len;
s->context = context;
addref_object( &request->hdr );
ret = queue_task( (task_header_t *)s );
}
else
ret = send_request( request, headers, headers_len, optional, optional_len, total_len, context, FALSE );
release_object( &request->hdr );
if (ret) set_last_error( ERROR_SUCCESS );
return ret;
}
#define ARRAYSIZE(array) (sizeof(array) / sizeof((array)[0]))
static const WCHAR basicW[] = {'B','a','s','i','c',0};
static const WCHAR ntlmW[] = {'N','T','L','M',0};
static const WCHAR passportW[] = {'P','a','s','s','p','o','r','t',0};
static const WCHAR digestW[] = {'D','i','g','e','s','t',0};
static const WCHAR negotiateW[] = {'N','e','g','o','t','i','a','t','e',0};
static const struct
{
const WCHAR *str;
unsigned int len;
DWORD scheme;
}
auth_schemes[] =
{
{ basicW, ARRAYSIZE(basicW) - 1, WINHTTP_AUTH_SCHEME_BASIC },
{ ntlmW, ARRAYSIZE(ntlmW) - 1, WINHTTP_AUTH_SCHEME_NTLM },
{ passportW, ARRAYSIZE(passportW) - 1, WINHTTP_AUTH_SCHEME_PASSPORT },
{ digestW, ARRAYSIZE(digestW) - 1, WINHTTP_AUTH_SCHEME_DIGEST },
{ negotiateW, ARRAYSIZE(negotiateW) - 1, WINHTTP_AUTH_SCHEME_NEGOTIATE }
};
static const unsigned int num_auth_schemes = sizeof(auth_schemes)/sizeof(auth_schemes[0]);
static enum auth_scheme scheme_from_flag( DWORD flag )
{
int i;
for (i = 0; i < num_auth_schemes; i++) if (flag == auth_schemes[i].scheme) return i;
return SCHEME_INVALID;
}
static DWORD auth_scheme_from_header( WCHAR *header )
{
unsigned int i;
for (i = 0; i < num_auth_schemes; i++)
{
if (!strncmpiW( header, auth_schemes[i].str, auth_schemes[i].len ) &&
(header[auth_schemes[i].len] == ' ' || !header[auth_schemes[i].len])) return auth_schemes[i].scheme;
}
return 0;
}
static BOOL query_auth_schemes( request_t *request, DWORD level, LPDWORD supported, LPDWORD first )
{
DWORD index = 0, supported_schemes = 0, first_scheme = 0;
BOOL ret = FALSE;
for (;;)
{
WCHAR *buffer;
DWORD size, scheme;
size = 0;
query_headers( request, level, NULL, NULL, &size, &index );
if (get_last_error() != ERROR_INSUFFICIENT_BUFFER) break;
index--;
if (!(buffer = heap_alloc( size ))) return FALSE;
if (!query_headers( request, level, NULL, buffer, &size, &index ))
{
heap_free( buffer );
return FALSE;
}
scheme = auth_scheme_from_header( buffer );
heap_free( buffer );
if (!scheme) continue;
if (!first_scheme) first_scheme = scheme;
supported_schemes |= scheme;
ret = TRUE;
}
if (ret)
{
*supported = supported_schemes;
*first = first_scheme;
}
return ret;
}
/***********************************************************************
* WinHttpQueryAuthSchemes (winhttp.@)
*/
BOOL WINAPI WinHttpQueryAuthSchemes( HINTERNET hrequest, LPDWORD supported, LPDWORD first, LPDWORD target )
{
BOOL ret = FALSE;
request_t *request;
TRACE("%p, %p, %p, %p\n", hrequest, supported, first, target);
if (!(request = (request_t *)grab_object( hrequest )))
{
set_last_error( ERROR_INVALID_HANDLE );
return FALSE;
}
if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
{
release_object( &request->hdr );
set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
return FALSE;
}
if (!supported || !first || !target)
{
release_object( &request->hdr );
set_last_error( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (query_auth_schemes( request, WINHTTP_QUERY_WWW_AUTHENTICATE, supported, first ))
{
*target = WINHTTP_AUTH_TARGET_SERVER;
ret = TRUE;
}
else if (query_auth_schemes( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, supported, first ))
{
*target = WINHTTP_AUTH_TARGET_PROXY;
ret = TRUE;
}
release_object( &request->hdr );
if (ret) set_last_error( ERROR_SUCCESS );
return ret;
}
static UINT encode_base64( const char *bin, unsigned int len, WCHAR *base64 )
{
UINT n = 0, x;
static const char base64enc[] =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
while (len > 0)
{
/* first 6 bits, all from bin[0] */
base64[n++] = base64enc[(bin[0] & 0xfc) >> 2];
x = (bin[0] & 3) << 4;
/* next 6 bits, 2 from bin[0] and 4 from bin[1] */
if (len == 1)
{
base64[n++] = base64enc[x];
base64[n++] = '=';
base64[n++] = '=';
break;
}
base64[n++] = base64enc[x | ((bin[1] & 0xf0) >> 4)];
x = (bin[1] & 0x0f) << 2;
/* next 6 bits 4 from bin[1] and 2 from bin[2] */
if (len == 2)
{
base64[n++] = base64enc[x];
base64[n++] = '=';
break;
}
base64[n++] = base64enc[x | ((bin[2] & 0xc0) >> 6)];
/* last 6 bits, all from bin [2] */
base64[n++] = base64enc[bin[2] & 0x3f];
bin += 3;
len -= 3;
}
base64[n] = 0;
return n;
}
static inline char decode_char( WCHAR c )
{
if (c >= 'A' && c <= 'Z') return c - 'A';
if (c >= 'a' && c <= 'z') return c - 'a' + 26;
if (c >= '0' && c <= '9') return c - '0' + 52;
if (c == '+') return 62;
if (c == '/') return 63;
return 64;
}
static unsigned int decode_base64( const WCHAR *base64, unsigned int len, char *buf )
{
unsigned int i = 0;
char c0, c1, c2, c3;
const WCHAR *p = base64;
while (len > 4)
{
if ((c0 = decode_char( p[0] )) > 63) return 0;
if ((c1 = decode_char( p[1] )) > 63) return 0;
if ((c2 = decode_char( p[2] )) > 63) return 0;
if ((c3 = decode_char( p[3] )) > 63) return 0;
if (buf)
{
buf[i + 0] = (c0 << 2) | (c1 >> 4);
buf[i + 1] = (c1 << 4) | (c2 >> 2);
buf[i + 2] = (c2 << 6) | c3;
}
len -= 4;
i += 3;
p += 4;
}
if (p[2] == '=')
{
if ((c0 = decode_char( p[0] )) > 63) return 0;
if ((c1 = decode_char( p[1] )) > 63) return 0;
if (buf) buf[i] = (c0 << 2) | (c1 >> 4);
i++;
}
else if (p[3] == '=')
{
if ((c0 = decode_char( p[0] )) > 63) return 0;
if ((c1 = decode_char( p[1] )) > 63) return 0;
if ((c2 = decode_char( p[2] )) > 63) return 0;
if (buf)
{
buf[i + 0] = (c0 << 2) | (c1 >> 4);
buf[i + 1] = (c1 << 4) | (c2 >> 2);
}
i += 2;
}
else
{
if ((c0 = decode_char( p[0] )) > 63) return 0;
if ((c1 = decode_char( p[1] )) > 63) return 0;
if ((c2 = decode_char( p[2] )) > 63) return 0;
if ((c3 = decode_char( p[3] )) > 63) return 0;
if (buf)
{
buf[i + 0] = (c0 << 2) | (c1 >> 4);
buf[i + 1] = (c1 << 4) | (c2 >> 2);
buf[i + 2] = (c2 << 6) | c3;
}
i += 3;
}
return i;
}
static struct authinfo *alloc_authinfo(void)
{
struct authinfo *ret;
if (!(ret = heap_alloc( sizeof(*ret) ))) return NULL;
SecInvalidateHandle( &ret->cred );
SecInvalidateHandle( &ret->ctx );
memset( &ret->exp, 0, sizeof(ret->exp) );
ret->scheme = 0;
ret->attr = 0;
ret->max_token = 0;
ret->data = NULL;
ret->data_len = 0;
ret->finished = FALSE;
return ret;
}
void destroy_authinfo( struct authinfo *authinfo )
{
if (!authinfo) return;
if (SecIsValidHandle( &authinfo->ctx ))
DeleteSecurityContext( &authinfo->ctx );
if (SecIsValidHandle( &authinfo->cred ))
FreeCredentialsHandle( &authinfo->cred );
heap_free( authinfo->data );
heap_free( authinfo );
}
static BOOL get_authvalue( request_t *request, DWORD level, DWORD scheme, WCHAR *buffer, DWORD len )
{
DWORD size, index = 0;
for (;;)
{
size = len;
if (!query_headers( request, level, NULL, buffer, &size, &index )) return FALSE;
if (auth_scheme_from_header( buffer ) == scheme) break;
}
return TRUE;
}
static BOOL do_authorization( request_t *request, DWORD target, DWORD scheme_flag )
{
struct authinfo *authinfo, **auth_ptr;
enum auth_scheme scheme = scheme_from_flag( scheme_flag );
const WCHAR *auth_target, *username, *password;
WCHAR auth_value[2048], *auth_reply;
DWORD len = sizeof(auth_value), len_scheme, flags;
BOOL ret;
if (scheme == SCHEME_INVALID) return FALSE;
switch (target)
{
case WINHTTP_AUTH_TARGET_SERVER:
if (!get_authvalue( request, WINHTTP_QUERY_WWW_AUTHENTICATE, scheme_flag, auth_value, len ))
return FALSE;
auth_ptr = &request->authinfo;
auth_target = attr_authorization;
if (request->creds[TARGET_SERVER][scheme].username)
{
username = request->creds[TARGET_SERVER][scheme].username;
password = request->creds[TARGET_SERVER][scheme].password;
}
else
{
username = request->connect->username;
password = request->connect->password;
}
break;
case WINHTTP_AUTH_TARGET_PROXY:
if (!get_authvalue( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, scheme_flag, auth_value, len ))
return FALSE;
auth_ptr = &request->proxy_authinfo;
auth_target = attr_proxy_authorization;
if (request->creds[TARGET_PROXY][scheme].username)
{
username = request->creds[TARGET_PROXY][scheme].username;
password = request->creds[TARGET_PROXY][scheme].password;
}
else
{
username = request->connect->session->proxy_username;
password = request->connect->session->proxy_password;
}
break;
default:
WARN("unknown target %x\n", target);
return FALSE;
}
authinfo = *auth_ptr;
switch (scheme)
{
case SCHEME_BASIC:
{
int userlen, passlen;
if (!username || !password) return FALSE;
if ((!authinfo && !(authinfo = alloc_authinfo())) || authinfo->finished) return FALSE;
userlen = WideCharToMultiByte( CP_UTF8, 0, username, strlenW( username ), NULL, 0, NULL, NULL );
passlen = WideCharToMultiByte( CP_UTF8, 0, password, strlenW( password ), NULL, 0, NULL, NULL );
authinfo->data_len = userlen + 1 + passlen;
if (!(authinfo->data = heap_alloc( authinfo->data_len ))) return FALSE;
WideCharToMultiByte( CP_UTF8, 0, username, -1, authinfo->data, userlen, NULL, NULL );
authinfo->data[userlen] = ':';
WideCharToMultiByte( CP_UTF8, 0, password, -1, authinfo->data + userlen + 1, passlen, NULL, NULL );
authinfo->scheme = SCHEME_BASIC;
authinfo->finished = TRUE;
break;
}
case SCHEME_NTLM:
case SCHEME_NEGOTIATE:
{
SECURITY_STATUS status;
SecBufferDesc out_desc, in_desc;
SecBuffer out, in;
ULONG flags = ISC_REQ_CONNECTION|ISC_REQ_USE_DCE_STYLE|ISC_REQ_MUTUAL_AUTH|ISC_REQ_DELEGATE;
const WCHAR *p;
BOOL first = FALSE;
if (!authinfo)
{
TimeStamp exp;
SEC_WINNT_AUTH_IDENTITY_W id;
WCHAR *domain, *user;
if (!username || !password || !(authinfo = alloc_authinfo())) return FALSE;
first = TRUE;
domain = (WCHAR *)username;
user = strchrW( username, '\\' );
if (user) user++;
else
{
user = (WCHAR *)username;
domain = NULL;
}
id.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
id.User = user;
id.UserLength = strlenW( user );
id.Domain = domain;
id.DomainLength = domain ? user - domain - 1 : 0;
id.Password = (WCHAR *)password;
id.PasswordLength = strlenW( password );
status = AcquireCredentialsHandleW( NULL, (SEC_WCHAR *)auth_schemes[scheme].str,
SECPKG_CRED_OUTBOUND, NULL, &id, NULL, NULL,
&authinfo->cred, &exp );
if (status == SEC_E_OK)
{
PSecPkgInfoW info;
status = QuerySecurityPackageInfoW( (SEC_WCHAR *)auth_schemes[scheme].str, &info );
if (status == SEC_E_OK)
{
authinfo->max_token = info->cbMaxToken;
FreeContextBuffer( info );
}
}
if (status != SEC_E_OK)
{
WARN("AcquireCredentialsHandleW for scheme %s failed with error 0x%08x\n",
debugstr_w(auth_schemes[scheme].str), status);
heap_free( authinfo );
return FALSE;
}
authinfo->scheme = scheme;
}
else if (authinfo->finished) return FALSE;
if ((strlenW( auth_value ) < auth_schemes[authinfo->scheme].len ||
strncmpiW( auth_value, auth_schemes[authinfo->scheme].str, auth_schemes[authinfo->scheme].len )))
{
ERR("authentication scheme changed from %s to %s\n",
debugstr_w(auth_schemes[authinfo->scheme].str), debugstr_w(auth_value));
destroy_authinfo( authinfo );
*auth_ptr = NULL;
return FALSE;
}
in.BufferType = SECBUFFER_TOKEN;
in.cbBuffer = 0;
in.pvBuffer = NULL;
in_desc.ulVersion = 0;
in_desc.cBuffers = 1;
in_desc.pBuffers = &in;
p = auth_value + auth_schemes[scheme].len;
if (*p == ' ')
{
int len = strlenW( ++p );
in.cbBuffer = decode_base64( p, len, NULL );
if (!(in.pvBuffer = heap_alloc( in.cbBuffer ))) {
destroy_authinfo( authinfo );
*auth_ptr = NULL;
return FALSE;
}
decode_base64( p, len, in.pvBuffer );
}
out.BufferType = SECBUFFER_TOKEN;
out.cbBuffer = authinfo->max_token;
if (!(out.pvBuffer = heap_alloc( authinfo->max_token )))
{
heap_free( in.pvBuffer );
destroy_authinfo( authinfo );
*auth_ptr = NULL;
return FALSE;
}
out_desc.ulVersion = 0;
out_desc.cBuffers = 1;
out_desc.pBuffers = &out;
status = InitializeSecurityContextW( first ? &authinfo->cred : NULL, first ? NULL : &authinfo->ctx,
first ? request->connect->servername : NULL, flags, 0,
SECURITY_NETWORK_DREP, in.pvBuffer ? &in_desc : NULL, 0,
&authinfo->ctx, &out_desc, &authinfo->attr, &authinfo->exp );
heap_free( in.pvBuffer );
if (status == SEC_E_OK)
{
heap_free( authinfo->data );
authinfo->data = out.pvBuffer;
authinfo->data_len = out.cbBuffer;
authinfo->finished = TRUE;
TRACE("sending last auth packet\n");
}
else if (status == SEC_I_CONTINUE_NEEDED)
{
heap_free( authinfo->data );
authinfo->data = out.pvBuffer;
authinfo->data_len = out.cbBuffer;
TRACE("sending next auth packet\n");
}
else
{
ERR("InitializeSecurityContextW failed with error 0x%08x\n", status);
heap_free( out.pvBuffer );
destroy_authinfo( authinfo );
*auth_ptr = NULL;
return FALSE;
}
break;
}
default:
ERR("invalid scheme %u\n", scheme);
return FALSE;
}
*auth_ptr = authinfo;
len_scheme = auth_schemes[authinfo->scheme].len;
len = len_scheme + 1 + ((authinfo->data_len + 2) * 4) / 3;
if (!(auth_reply = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return FALSE;
memcpy( auth_reply, auth_schemes[authinfo->scheme].str, len_scheme * sizeof(WCHAR) );
auth_reply[len_scheme] = ' ';
encode_base64( authinfo->data, authinfo->data_len, auth_reply + len_scheme + 1 );
flags = WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE;
ret = process_header( request, auth_target, auth_reply, flags, TRUE );
heap_free( auth_reply );
return ret;
}
static BOOL set_credentials( request_t *request, DWORD target, DWORD scheme_flag, const WCHAR *username,
const WCHAR *password )
{
enum auth_scheme scheme = scheme_from_flag( scheme_flag );
if (scheme == SCHEME_INVALID || ((scheme == SCHEME_BASIC || scheme == SCHEME_DIGEST) && (!username || !password)))
{
set_last_error( ERROR_INVALID_PARAMETER );
return FALSE;
}
switch (target)
{
case WINHTTP_AUTH_TARGET_SERVER:
{
heap_free( request->creds[TARGET_SERVER][scheme].username );
if (!username) request->creds[TARGET_SERVER][scheme].username = NULL;
else if (!(request->creds[TARGET_SERVER][scheme].username = strdupW( username ))) return FALSE;
heap_free( request->creds[TARGET_SERVER][scheme].password );
if (!password) request->creds[TARGET_SERVER][scheme].password = NULL;
else if (!(request->creds[TARGET_SERVER][scheme].password = strdupW( password ))) return FALSE;
break;
}
case WINHTTP_AUTH_TARGET_PROXY:
{
heap_free( request->creds[TARGET_PROXY][scheme].username );
if (!username) request->creds[TARGET_PROXY][scheme].username = NULL;
else if (!(request->creds[TARGET_PROXY][scheme].username = strdupW( username ))) return FALSE;
heap_free( request->creds[TARGET_PROXY][scheme].password );
if (!password) request->creds[TARGET_PROXY][scheme].password = NULL;
else if (!(request->creds[TARGET_PROXY][scheme].password = strdupW( password ))) return FALSE;
break;
}
default:
WARN("unknown target %u\n", target);
return FALSE;
}
return TRUE;
}
/***********************************************************************
* WinHttpSetCredentials (winhttp.@)
*/
BOOL WINAPI WinHttpSetCredentials( HINTERNET hrequest, DWORD target, DWORD scheme, LPCWSTR username,
LPCWSTR password, LPVOID params )
{
BOOL ret;
request_t *request;
TRACE("%p, %x, 0x%08x, %s, %p, %p\n", hrequest, target, scheme, debugstr_w(username), password, params);
if (!(request = (request_t *)grab_object( hrequest )))
{
set_last_error( ERROR_INVALID_HANDLE );
return FALSE;
}
if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
{
release_object( &request->hdr );
set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
return FALSE;
}
ret = set_credentials( request, target, scheme, username, password );
release_object( &request->hdr );
if (ret) set_last_error( ERROR_SUCCESS );
return ret;
}
static BOOL handle_authorization( request_t *request, DWORD status )
{
DWORD i, schemes, first, level, target;
switch (status)
{
case HTTP_STATUS_DENIED:
target = WINHTTP_AUTH_TARGET_SERVER;
level = WINHTTP_QUERY_WWW_AUTHENTICATE;
break;
case HTTP_STATUS_PROXY_AUTH_REQ:
target = WINHTTP_AUTH_TARGET_PROXY;
level = WINHTTP_QUERY_PROXY_AUTHENTICATE;
break;
default:
WARN("unhandled status %u\n", status);
return FALSE;
}
if (!query_auth_schemes( request, level, &schemes, &first )) return FALSE;
if (do_authorization( request, target, first )) return TRUE;
schemes &= ~first;
for (i = 0; i < num_auth_schemes; i++)
{
if (!(schemes & auth_schemes[i].scheme)) continue;
if (do_authorization( request, target, auth_schemes[i].scheme )) return TRUE;
}
return FALSE;
}
/* set the request content length based on the headers */
static DWORD set_content_length( request_t *request, DWORD status )
{
WCHAR encoding[20];
DWORD buflen = sizeof(request->content_length);
if (status == HTTP_STATUS_NO_CONTENT || status == HTTP_STATUS_NOT_MODIFIED || !strcmpW( request->verb, headW ))
request->content_length = 0;
else
{
if (!query_headers( request, WINHTTP_QUERY_CONTENT_LENGTH|WINHTTP_QUERY_FLAG_NUMBER,
NULL, &request->content_length, &buflen, NULL ))
request->content_length = ~0u;
buflen = sizeof(encoding);
if (query_headers( request, WINHTTP_QUERY_TRANSFER_ENCODING, NULL, encoding, &buflen, NULL ) &&
!strcmpiW( encoding, chunkedW ))
{
request->content_length = ~0u;
request->read_chunked = TRUE;
request->read_chunked_size = ~0u;
request->read_chunked_eof = FALSE;
}
}
request->content_read = 0;
return request->content_length;
}
static BOOL read_line( request_t *request, char *buffer, DWORD *len )
{
int count, bytes_read, pos = 0;
for (;;)
{
char *eol = memchr( request->read_buf + request->read_pos, '\n', request->read_size );
if (eol)
{
count = eol - (request->read_buf + request->read_pos);
bytes_read = count + 1;
}
else count = bytes_read = request->read_size;
count = min( count, *len - pos );
memcpy( buffer + pos, request->read_buf + request->read_pos, count );
pos += count;
remove_data( request, bytes_read );
if (eol) break;
if (!read_more_data( request, -1, TRUE )) return FALSE;
if (!request->read_size)
{
*len = 0;
TRACE("returning empty string\n");
return FALSE;
}
}
if (pos < *len)
{
if (pos && buffer[pos - 1] == '\r') pos--;
*len = pos + 1;
}
buffer[*len - 1] = 0;
TRACE("returning %s\n", debugstr_a(buffer));
return TRUE;
}
#define MAX_REPLY_LEN 1460
#define INITIAL_HEADER_BUFFER_LEN 512
static BOOL read_reply( request_t *request )
{
static const WCHAR crlf[] = {'\r','\n',0};
char buffer[MAX_REPLY_LEN];
DWORD buflen, len, offset, crlf_len = 2; /* strlenW(crlf) */
char *status_code, *status_text;
WCHAR *versionW, *status_textW, *raw_headers;
WCHAR status_codeW[4]; /* sizeof("nnn") */
if (!netconn_connected( &request->netconn )) return FALSE;
do
{
buflen = MAX_REPLY_LEN;
if (!read_line( request, buffer, &buflen )) return FALSE;
/* first line should look like 'HTTP/1.x nnn OK' where nnn is the status code */
if (!(status_code = strchr( buffer, ' ' ))) return FALSE;
status_code++;
if (!(status_text = strchr( status_code, ' ' ))) return FALSE;
if ((len = status_text - status_code) != sizeof("nnn") - 1) return FALSE;
status_text++;
TRACE("version [%s] status code [%s] status text [%s]\n",
debugstr_an(buffer, status_code - buffer - 1),
debugstr_an(status_code, len),
debugstr_a(status_text));
} while (!memcmp( status_code, "100", len )); /* ignore "100 Continue" responses */
/* we rely on the fact that the protocol is ascii */
MultiByteToWideChar( CP_ACP, 0, status_code, len, status_codeW, len );
status_codeW[len] = 0;
if (!(process_header( request, attr_status, status_codeW,
WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE, FALSE )))
return FALSE;
len = status_code - buffer;
if (!(versionW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
MultiByteToWideChar( CP_ACP, 0, buffer, len - 1, versionW, len -1 );
versionW[len - 1] = 0;
heap_free( request->version );
request->version = versionW;
len = buflen - (status_text - buffer);
if (!(status_textW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
MultiByteToWideChar( CP_ACP, 0, status_text, len, status_textW, len );
heap_free( request->status_text );
request->status_text = status_textW;
len = max( buflen + crlf_len, INITIAL_HEADER_BUFFER_LEN );
if (!(raw_headers = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers, buflen );
memcpy( raw_headers + buflen - 1, crlf, sizeof(crlf) );
heap_free( request->raw_headers );
request->raw_headers = raw_headers;
offset = buflen + crlf_len - 1;
for (;;)
{
header_t *header;
buflen = MAX_REPLY_LEN;
if (!read_line( request, buffer, &buflen )) return TRUE;
if (!*buffer) buflen = 1;
while (len - offset < buflen + crlf_len)
{
WCHAR *tmp;
len *= 2;
if (!(tmp = heap_realloc( raw_headers, len * sizeof(WCHAR) ))) return FALSE;
request->raw_headers = raw_headers = tmp;
}
if (!*buffer)
{
memcpy( raw_headers + offset, crlf, sizeof(crlf) );
break;
}
MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers + offset, buflen );
if (!(header = parse_header( raw_headers + offset ))) break;
if (!(process_header( request, header->field, header->value, WINHTTP_ADDREQ_FLAG_ADD, FALSE )))
{
free_header( header );
break;
}
free_header( header );
memcpy( raw_headers + offset + buflen - 1, crlf, sizeof(crlf) );
offset += buflen + crlf_len - 1;
}
TRACE("raw headers: %s\n", debugstr_w(raw_headers));
return TRUE;
}
static void record_cookies( request_t *request )
{
unsigned int i;
for (i = 0; i < request->num_headers; i++)
{
header_t *set_cookie = &request->headers[i];
if (!strcmpiW( set_cookie->field, attr_set_cookie ) && !set_cookie->is_request)
{
set_cookies( request, set_cookie->value );
}
}
}
static WCHAR *get_redirect_url( request_t *request, DWORD *len )
{
DWORD size;
WCHAR *ret;
query_headers( request, WINHTTP_QUERY_LOCATION, NULL, NULL, &size, NULL );
if (get_last_error() != ERROR_INSUFFICIENT_BUFFER) return FALSE;
if (!(ret = heap_alloc( size ))) return NULL;
*len = size / sizeof(WCHAR);
if (query_headers( request, WINHTTP_QUERY_LOCATION, NULL, ret, &size, NULL )) return ret;
heap_free( ret );
return NULL;
}
static BOOL handle_redirect( request_t *request, DWORD status )
{
BOOL ret = FALSE;
DWORD len, len_url;
URL_COMPONENTS uc;
connect_t *connect = request->connect;
INTERNET_PORT port;
WCHAR *hostname = NULL, *location;
int index;
if (!(location = get_redirect_url( request, &len_url ))) return FALSE;
memset( &uc, 0, sizeof(uc) );
uc.dwStructSize = sizeof(uc);
uc.dwSchemeLength = uc.dwHostNameLength = uc.dwUrlPathLength = uc.dwExtraInfoLength = ~0u;
if (!WinHttpCrackUrl( location, len_url, 0, &uc )) /* assume relative redirect */
{
WCHAR *path, *p;
if (location[0] == '/')
{
len = strlenW( location );
if (!(path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
strcpyW( path, location );
}
else
{
if ((p = strrchrW( request->path, '/' ))) *p = 0;
len = strlenW( request->path ) + 1 + strlenW( location );
if (!(path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
strcpyW( path, request->path );
strcatW( path, slashW );
strcatW( path, location );
}
heap_free( request->path );
request->path = path;
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REDIRECT, location, len_url + 1 );
}
else
{
if (uc.nScheme == INTERNET_SCHEME_HTTP && request->hdr.flags & WINHTTP_FLAG_SECURE)
{
if (request->hdr.redirect_policy == WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP) goto end;
TRACE("redirect from secure page to non-secure page\n");
request->hdr.flags &= ~WINHTTP_FLAG_SECURE;
}
else if (uc.nScheme == INTERNET_SCHEME_HTTPS && !(request->hdr.flags & WINHTTP_FLAG_SECURE))
{
TRACE("redirect from non-secure page to secure page\n");
request->hdr.flags |= WINHTTP_FLAG_SECURE;
}
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REDIRECT, location, len_url + 1 );
len = uc.dwHostNameLength;
if (!(hostname = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
memcpy( hostname, uc.lpszHostName, len * sizeof(WCHAR) );
hostname[len] = 0;
port = uc.nPort ? uc.nPort : (uc.nScheme == INTERNET_SCHEME_HTTPS ? 443 : 80);
if (strcmpiW( connect->hostname, hostname ) || connect->serverport != port)
{
heap_free( connect->hostname );
connect->hostname = hostname;
connect->hostport = port;
if (!(ret = set_server_for_hostname( connect, hostname, port ))) goto end;
netconn_close( &request->netconn );
if (!(ret = netconn_init( &request->netconn ))) goto end;
request->content_length = request->content_read = 0;
request->read_pos = request->read_size = 0;
request->read_chunked = request->read_chunked_eof = FALSE;
}
else heap_free( hostname );
if (!(ret = add_host_header( request, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))) goto end;
if (!(ret = open_connection( request ))) goto end;
heap_free( request->path );
request->path = NULL;
if (uc.dwUrlPathLength)
{
len = uc.dwUrlPathLength + uc.dwExtraInfoLength;
if (!(request->path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
strcpyW( request->path, uc.lpszUrlPath );
}
else request->path = strdupW( slashW );
}
/* remove content-type/length headers */
if ((index = get_header_index( request, attr_content_type, 0, TRUE )) >= 0) delete_header( request, index );
if ((index = get_header_index( request, attr_content_length, 0, TRUE )) >= 0 ) delete_header( request, index );
if (status != HTTP_STATUS_REDIRECT_KEEP_VERB && !strcmpW( request->verb, postW ))
{
heap_free( request->verb );
request->verb = strdupW( getW );
request->optional = NULL;
request->optional_len = 0;
}
ret = TRUE;
end:
heap_free( location );
return ret;
}
static BOOL receive_response( request_t *request, BOOL async )
{
BOOL ret;
DWORD size, query, status;
for (;;)
{
if (!(ret = read_reply( request )))
{
set_last_error( ERROR_WINHTTP_INVALID_SERVER_RESPONSE );
break;
}
size = sizeof(DWORD);
query = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
if (!(ret = query_headers( request, query, NULL, &status, &size, NULL ))) break;
set_content_length( request, status );
if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES)) record_cookies( request );
if (status == HTTP_STATUS_MOVED || status == HTTP_STATUS_REDIRECT || status == HTTP_STATUS_REDIRECT_KEEP_VERB)
{
if (request->hdr.disable_flags & WINHTTP_DISABLE_REDIRECTS ||
request->hdr.redirect_policy == WINHTTP_OPTION_REDIRECT_POLICY_NEVER) break;
if (!(ret = handle_redirect( request, status ))) break;
/* recurse synchronously */
if ((ret = send_request( request, NULL, 0, request->optional, request->optional_len, 0, 0, FALSE ))) continue;
}
else if (status == HTTP_STATUS_DENIED || status == HTTP_STATUS_PROXY_AUTH_REQ)
{
if (request->hdr.disable_flags & WINHTTP_DISABLE_AUTHENTICATION) break;
if (!handle_authorization( request, status )) break;
/* recurse synchronously */
if ((ret = send_request( request, NULL, 0, request->optional, request->optional_len, 0, 0, FALSE ))) continue;
}
break;
}
if (request->content_length) refill_buffer( request, FALSE );
if (async)
{
if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE, NULL, 0 );
else
{
WINHTTP_ASYNC_RESULT result;
result.dwResult = API_RECEIVE_RESPONSE;
result.dwError = get_last_error();
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
}
}
return ret;
}
static void task_receive_response( task_header_t *task )
{
receive_response_t *r = (receive_response_t *)task;
receive_response( r->hdr.request, TRUE );
}
/***********************************************************************
* WinHttpReceiveResponse (winhttp.@)
*/
BOOL WINAPI WinHttpReceiveResponse( HINTERNET hrequest, LPVOID reserved )
{
BOOL ret;
request_t *request;
TRACE("%p, %p\n", hrequest, reserved);
if (!(request = (request_t *)grab_object( hrequest )))
{
set_last_error( ERROR_INVALID_HANDLE );
return FALSE;
}
if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
{
release_object( &request->hdr );
set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
return FALSE;
}
if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
{
receive_response_t *r;
if (!(r = heap_alloc( sizeof(receive_response_t) ))) return FALSE;
r->hdr.request = request;
r->hdr.proc = task_receive_response;
addref_object( &request->hdr );
ret = queue_task( (task_header_t *)r );
}
else
ret = receive_response( request, FALSE );
release_object( &request->hdr );
if (ret) set_last_error( ERROR_SUCCESS );
return ret;
}
static BOOL query_data_available( request_t *request, DWORD *available, BOOL async )
{
DWORD count = 0;
if (end_of_read_data( request )) goto done;
count = get_available_data( request );
if (!request->read_chunked)
count += netconn_query_data_available( &request->netconn );
if (!count)
{
refill_buffer( request, async );
count = get_available_data( request );
if (!request->read_chunked)
count += netconn_query_data_available( &request->netconn );
}
done:
if (async) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE, &count, sizeof(count) );
TRACE("%u bytes available\n", count);
if (available) *available = count;
return TRUE;
}
static void task_query_data_available( task_header_t *task )
{
query_data_t *q = (query_data_t *)task;
query_data_available( q->hdr.request, q->available, TRUE );
}
/***********************************************************************
* WinHttpQueryDataAvailable (winhttp.@)
*/
BOOL WINAPI WinHttpQueryDataAvailable( HINTERNET hrequest, LPDWORD available )
{
BOOL ret;
request_t *request;
TRACE("%p, %p\n", hrequest, available);
if (!(request = (request_t *)grab_object( hrequest )))
{
set_last_error( ERROR_INVALID_HANDLE );
return FALSE;
}
if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
{
release_object( &request->hdr );
set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
return FALSE;
}
if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
{
query_data_t *q;
if (!(q = heap_alloc( sizeof(query_data_t) ))) return FALSE;
q->hdr.request = request;
q->hdr.proc = task_query_data_available;
q->available = available;
addref_object( &request->hdr );
ret = queue_task( (task_header_t *)q );
}
else
ret = query_data_available( request, available, FALSE );
release_object( &request->hdr );
if (ret) set_last_error( ERROR_SUCCESS );
return ret;
}
static void task_read_data( task_header_t *task )
{
read_data_t *r = (read_data_t *)task;
read_data( r->hdr.request, r->buffer, r->to_read, r->read, TRUE );
}
/***********************************************************************
* WinHttpReadData (winhttp.@)
*/
BOOL WINAPI WinHttpReadData( HINTERNET hrequest, LPVOID buffer, DWORD to_read, LPDWORD read )
{
BOOL ret;
request_t *request;
TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_read, read);
if (!(request = (request_t *)grab_object( hrequest )))
{
set_last_error( ERROR_INVALID_HANDLE );
return FALSE;
}
if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
{
release_object( &request->hdr );
set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
return FALSE;
}
if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
{
read_data_t *r;
if (!(r = heap_alloc( sizeof(read_data_t) ))) return FALSE;
r->hdr.request = request;
r->hdr.proc = task_read_data;
r->buffer = buffer;
r->to_read = to_read;
r->read = read;
addref_object( &request->hdr );
ret = queue_task( (task_header_t *)r );
}
else
ret = read_data( request, buffer, to_read, read, FALSE );
release_object( &request->hdr );
if (ret) set_last_error( ERROR_SUCCESS );
return ret;
}
static BOOL write_data( request_t *request, LPCVOID buffer, DWORD to_write, LPDWORD written, BOOL async )
{
BOOL ret;
int num_bytes;
ret = netconn_send( &request->netconn, buffer, to_write, &num_bytes );
if (async)
{
if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE, &num_bytes, sizeof(num_bytes) );
else
{
WINHTTP_ASYNC_RESULT result;
result.dwResult = API_WRITE_DATA;
result.dwError = get_last_error();
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
}
}
if (ret && written) *written = num_bytes;
return ret;
}
static void task_write_data( task_header_t *task )
{
write_data_t *w = (write_data_t *)task;
write_data( w->hdr.request, w->buffer, w->to_write, w->written, TRUE );
}
/***********************************************************************
* WinHttpWriteData (winhttp.@)
*/
BOOL WINAPI WinHttpWriteData( HINTERNET hrequest, LPCVOID buffer, DWORD to_write, LPDWORD written )
{
BOOL ret;
request_t *request;
TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_write, written);
if (!(request = (request_t *)grab_object( hrequest )))
{
set_last_error( ERROR_INVALID_HANDLE );
return FALSE;
}
if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
{
release_object( &request->hdr );
set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
return FALSE;
}
if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
{
write_data_t *w;
if (!(w = heap_alloc( sizeof(write_data_t) ))) return FALSE;
w->hdr.request = request;
w->hdr.proc = task_write_data;
w->buffer = buffer;
w->to_write = to_write;
w->written = written;
addref_object( &request->hdr );
ret = queue_task( (task_header_t *)w );
}
else
ret = write_data( request, buffer, to_write, written, FALSE );
release_object( &request->hdr );
if (ret) set_last_error( ERROR_SUCCESS );
return ret;
}
enum request_state
{
REQUEST_STATE_UNINITIALIZED,
REQUEST_STATE_INITIALIZED,
REQUEST_STATE_CANCELLED,
REQUEST_STATE_OPEN,
REQUEST_STATE_SENT,
REQUEST_STATE_RESPONSE_RECEIVED
};
struct winhttp_request
{
IWinHttpRequest IWinHttpRequest_iface;
LONG refs;
CRITICAL_SECTION cs;
enum request_state state;
HINTERNET hsession;
HINTERNET hconnect;
HINTERNET hrequest;
VARIANT data;
WCHAR *verb;
HANDLE thread;
HANDLE wait;
HANDLE cancel;
char *buffer;
DWORD offset;
DWORD bytes_available;
DWORD bytes_read;
DWORD error;
DWORD logon_policy;
DWORD disable_feature;
LONG resolve_timeout;
LONG connect_timeout;
LONG send_timeout;
LONG receive_timeout;
WINHTTP_PROXY_INFO proxy;
BOOL async;
UINT url_codepage;
};
static inline struct winhttp_request *impl_from_IWinHttpRequest( IWinHttpRequest *iface )
{
return CONTAINING_RECORD( iface, struct winhttp_request, IWinHttpRequest_iface );
}
static ULONG WINAPI winhttp_request_AddRef(
IWinHttpRequest *iface )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
return InterlockedIncrement( &request->refs );
}
/* critical section must be held */
static void cancel_request( struct winhttp_request *request )
{
if (request->state <= REQUEST_STATE_CANCELLED) return;
SetEvent( request->cancel );
LeaveCriticalSection( &request->cs );
WaitForSingleObject( request->thread, INFINITE );
EnterCriticalSection( &request->cs );
request->state = REQUEST_STATE_CANCELLED;
CloseHandle( request->thread );
request->thread = NULL;
CloseHandle( request->wait );
request->wait = NULL;
CloseHandle( request->cancel );
request->cancel = NULL;
}
/* critical section must be held */
static void free_request( struct winhttp_request *request )
{
if (request->state < REQUEST_STATE_INITIALIZED) return;
WinHttpCloseHandle( request->hrequest );
WinHttpCloseHandle( request->hconnect );
WinHttpCloseHandle( request->hsession );
CloseHandle( request->thread );
CloseHandle( request->wait );
CloseHandle( request->cancel );
heap_free( request->proxy.lpszProxy );
heap_free( request->proxy.lpszProxyBypass );
heap_free( request->buffer );
heap_free( request->verb );
VariantClear( &request->data );
}
static ULONG WINAPI winhttp_request_Release(
IWinHttpRequest *iface )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
LONG refs = InterlockedDecrement( &request->refs );
if (!refs)
{
TRACE("destroying %p\n", request);
EnterCriticalSection( &request->cs );
cancel_request( request );
free_request( request );
LeaveCriticalSection( &request->cs );
request->cs.DebugInfo->Spare[0] = 0;
DeleteCriticalSection( &request->cs );
heap_free( request );
}
return refs;
}
static HRESULT WINAPI winhttp_request_QueryInterface(
IWinHttpRequest *iface,
REFIID riid,
void **obj )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
TRACE("%p, %s, %p\n", request, debugstr_guid(riid), obj );
if (IsEqualGUID( riid, &IID_IWinHttpRequest ) ||
IsEqualGUID( riid, &IID_IDispatch ) ||
IsEqualGUID( riid, &IID_IUnknown ))
{
*obj = iface;
}
else
{
FIXME("interface %s not implemented\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
IWinHttpRequest_AddRef( iface );
return S_OK;
}
static HRESULT WINAPI winhttp_request_GetTypeInfoCount(
IWinHttpRequest *iface,
UINT *count )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
TRACE("%p, %p\n", request, count);
*count = 1;
return S_OK;
}
enum type_id
{
IWinHttpRequest_tid,
last_tid
};
static ITypeLib *winhttp_typelib;
static ITypeInfo *winhttp_typeinfo[last_tid];
static REFIID winhttp_tid_id[] =
{
&IID_IWinHttpRequest
};
static HRESULT get_typeinfo( enum type_id tid, ITypeInfo **ret )
{
HRESULT hr;
if (!winhttp_typelib)
{
ITypeLib *typelib;
hr = LoadRegTypeLib( &LIBID_WinHttp, 5, 1, LOCALE_SYSTEM_DEFAULT, &typelib );
if (FAILED(hr))
{
ERR("LoadRegTypeLib failed: %08x\n", hr);
return hr;
}
if (InterlockedCompareExchangePointer( (void **)&winhttp_typelib, typelib, NULL ))
ITypeLib_Release( typelib );
}
if (!winhttp_typeinfo[tid])
{
ITypeInfo *typeinfo;
hr = ITypeLib_GetTypeInfoOfGuid( winhttp_typelib, winhttp_tid_id[tid], &typeinfo );
if (FAILED(hr))
{
ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(winhttp_tid_id[tid]), hr);
return hr;
}
if (InterlockedCompareExchangePointer( (void **)(winhttp_typeinfo + tid), typeinfo, NULL ))
ITypeInfo_Release( typeinfo );
}
*ret = winhttp_typeinfo[tid];
ITypeInfo_AddRef(winhttp_typeinfo[tid]);
return S_OK;
}
void release_typelib(void)
{
unsigned i;
for (i = 0; i < sizeof(winhttp_typeinfo)/sizeof(*winhttp_typeinfo); i++)
if (winhttp_typeinfo[i])
ITypeInfo_Release(winhttp_typeinfo[i]);
if (winhttp_typelib)
ITypeLib_Release(winhttp_typelib);
}
static HRESULT WINAPI winhttp_request_GetTypeInfo(
IWinHttpRequest *iface,
UINT index,
LCID lcid,
ITypeInfo **info )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
TRACE("%p, %u, %u, %p\n", request, index, lcid, info);
return get_typeinfo( IWinHttpRequest_tid, info );
}
static HRESULT WINAPI winhttp_request_GetIDsOfNames(
IWinHttpRequest *iface,
REFIID riid,
LPOLESTR *names,
UINT count,
LCID lcid,
DISPID *dispid )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
ITypeInfo *typeinfo;
HRESULT hr;
TRACE("%p, %s, %p, %u, %u, %p\n", request, debugstr_guid(riid), names, count, lcid, dispid);
if (!names || !count || !dispid) return E_INVALIDARG;
hr = get_typeinfo( IWinHttpRequest_tid, &typeinfo );
if (SUCCEEDED(hr))
{
hr = ITypeInfo_GetIDsOfNames( typeinfo, names, count, dispid );
ITypeInfo_Release( typeinfo );
}
return hr;
}
static HRESULT WINAPI winhttp_request_Invoke(
IWinHttpRequest *iface,
DISPID member,
REFIID riid,
LCID lcid,
WORD flags,
DISPPARAMS *params,
VARIANT *result,
EXCEPINFO *excep_info,
UINT *arg_err )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
ITypeInfo *typeinfo;
HRESULT hr;
TRACE("%p, %d, %s, %d, %d, %p, %p, %p, %p\n", request, member, debugstr_guid(riid),
lcid, flags, params, result, excep_info, arg_err);
if (!IsEqualIID( riid, &IID_NULL )) return DISP_E_UNKNOWNINTERFACE;
if (member == DISPID_HTTPREQUEST_OPTION)
{
VARIANT ret_value, option;
UINT err_pos;
if (!result) result = &ret_value;
if (!arg_err) arg_err = &err_pos;
VariantInit( &option );
VariantInit( result );
if (!flags) return S_OK;
if (flags == DISPATCH_PROPERTYPUT)
{
hr = DispGetParam( params, 0, VT_I4, &option, arg_err );
if (FAILED(hr)) return hr;
hr = IWinHttpRequest_put_Option( &request->IWinHttpRequest_iface, V_I4( &option ), params->rgvarg[0] );
if (FAILED(hr))
WARN("put_Option(%d) failed: %x\n", V_I4( &option ), hr);
return hr;
}
else if (flags & (DISPATCH_PROPERTYGET | DISPATCH_METHOD))
{
hr = DispGetParam( params, 0, VT_I4, &option, arg_err );
if (FAILED(hr)) return hr;
hr = IWinHttpRequest_get_Option( &request->IWinHttpRequest_iface, V_I4( &option ), result );
if (FAILED(hr))
WARN("get_Option(%d) failed: %x\n", V_I4( &option ), hr);
return hr;
}
FIXME("unsupported flags %x\n", flags);
return E_NOTIMPL;
}
/* fallback to standard implementation */
hr = get_typeinfo( IWinHttpRequest_tid, &typeinfo );
if (SUCCEEDED(hr))
{
hr = ITypeInfo_Invoke( typeinfo, &request->IWinHttpRequest_iface, member, flags,
params, result, excep_info, arg_err );
ITypeInfo_Release( typeinfo );
}
return hr;
}
static HRESULT WINAPI winhttp_request_SetProxy(
IWinHttpRequest *iface,
HTTPREQUEST_PROXY_SETTING proxy_setting,
VARIANT proxy_server,
VARIANT bypass_list )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
DWORD err = ERROR_SUCCESS;
TRACE("%p, %u, %s, %s\n", request, proxy_setting, debugstr_variant(&proxy_server),
debugstr_variant(&bypass_list));
EnterCriticalSection( &request->cs );
switch (proxy_setting)
{
case HTTPREQUEST_PROXYSETTING_DEFAULT:
request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_DEFAULT_PROXY;
heap_free( request->proxy.lpszProxy );
heap_free( request->proxy.lpszProxyBypass );
request->proxy.lpszProxy = NULL;
request->proxy.lpszProxyBypass = NULL;
break;
case HTTPREQUEST_PROXYSETTING_DIRECT:
request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_NO_PROXY;
heap_free( request->proxy.lpszProxy );
heap_free( request->proxy.lpszProxyBypass );
request->proxy.lpszProxy = NULL;
request->proxy.lpszProxyBypass = NULL;
break;
case HTTPREQUEST_PROXYSETTING_PROXY:
request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
if (V_VT( &proxy_server ) == VT_BSTR)
{
heap_free( request->proxy.lpszProxy );
request->proxy.lpszProxy = strdupW( V_BSTR( &proxy_server ) );
}
if (V_VT( &bypass_list ) == VT_BSTR)
{
heap_free( request->proxy.lpszProxyBypass );
request->proxy.lpszProxyBypass = strdupW( V_BSTR( &bypass_list ) );
}
break;
default:
err = ERROR_INVALID_PARAMETER;
break;
}
LeaveCriticalSection( &request->cs );
return HRESULT_FROM_WIN32( err );
}
static HRESULT WINAPI winhttp_request_SetCredentials(
IWinHttpRequest *iface,
BSTR username,
BSTR password,
HTTPREQUEST_SETCREDENTIALS_FLAGS flags )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
DWORD target, scheme = WINHTTP_AUTH_SCHEME_BASIC; /* FIXME: query supported schemes */
DWORD err = ERROR_SUCCESS;
TRACE("%p, %s, %p, 0x%08x\n", request, debugstr_w(username), password, flags);
EnterCriticalSection( &request->cs );
if (request->state < REQUEST_STATE_OPEN)
{
err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN;
goto done;
}
switch (flags)
{
case HTTPREQUEST_SETCREDENTIALS_FOR_SERVER:
target = WINHTTP_AUTH_TARGET_SERVER;
break;
case HTTPREQUEST_SETCREDENTIALS_FOR_PROXY:
target = WINHTTP_AUTH_TARGET_PROXY;
break;
default:
err = ERROR_INVALID_PARAMETER;
goto done;
}
if (!WinHttpSetCredentials( request->hrequest, target, scheme, username, password, NULL ))
{
err = get_last_error();
}
done:
LeaveCriticalSection( &request->cs );
return HRESULT_FROM_WIN32( err );
}
static void initialize_request( struct winhttp_request *request )
{
request->hrequest = NULL;
request->hconnect = NULL;
request->hsession = NULL;
request->thread = NULL;
request->wait = NULL;
request->cancel = NULL;
request->buffer = NULL;
request->verb = NULL;
request->offset = 0;
request->bytes_available = 0;
request->bytes_read = 0;
request->error = ERROR_SUCCESS;
request->async = FALSE;
request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM;
request->disable_feature = 0;
request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_DEFAULT_PROXY;
request->proxy.lpszProxy = NULL;
request->proxy.lpszProxyBypass = NULL;
request->resolve_timeout = 0;
request->connect_timeout = 60000;
request->send_timeout = 30000;
request->receive_timeout = 30000;
request->url_codepage = CP_UTF8;
VariantInit( &request->data );
request->state = REQUEST_STATE_INITIALIZED;
}
static void reset_request( struct winhttp_request *request )
{
cancel_request( request );
WinHttpCloseHandle( request->hrequest );
request->hrequest = NULL;
WinHttpCloseHandle( request->hconnect );
request->hconnect = NULL;
heap_free( request->buffer );
request->buffer = NULL;
heap_free( request->verb );
request->verb = NULL;
request->offset = 0;
request->bytes_available = 0;
request->bytes_read = 0;
request->error = ERROR_SUCCESS;
request->async = FALSE;
request->url_codepage = CP_UTF8;
VariantClear( &request->data );
request->state = REQUEST_STATE_INITIALIZED;
}
static HRESULT WINAPI winhttp_request_Open(
IWinHttpRequest *iface,
BSTR method,
BSTR url,
VARIANT async )
{
static const WCHAR typeW[] = {'*','/','*',0};
static const WCHAR *acceptW[] = {typeW, NULL};
static const WCHAR httpsW[] = {'h','t','t','p','s'};
static const WCHAR user_agentW[] = {
'M','o','z','i','l','l','a','/','4','.','0',' ','(','c','o','m','p','a','t','i','b','l','e',';',' ',
'W','i','n','3','2',';',' ','W','i','n','H','t','t','p','.','W','i','n','H','t','t','p',
'R','e','q','u','e','s','t','.','5',')',0};
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
URL_COMPONENTS uc;
WCHAR *hostname, *path = NULL, *verb = NULL;
DWORD err = ERROR_OUTOFMEMORY, len, flags = 0;
TRACE("%p, %s, %s, %s\n", request, debugstr_w(method), debugstr_w(url),
debugstr_variant(&async));
if (!method || !url) return E_INVALIDARG;
memset( &uc, 0, sizeof(uc) );
uc.dwStructSize = sizeof(uc);
uc.dwSchemeLength = ~0u;
uc.dwHostNameLength = ~0u;
uc.dwUrlPathLength = ~0u;
uc.dwExtraInfoLength = ~0u;
if (!WinHttpCrackUrl( url, 0, 0, &uc )) return HRESULT_FROM_WIN32( get_last_error() );
EnterCriticalSection( &request->cs );
if (request->state < REQUEST_STATE_INITIALIZED) initialize_request( request );
else reset_request( request );
if (!(hostname = heap_alloc( (uc.dwHostNameLength + 1) * sizeof(WCHAR) ))) goto error;
memcpy( hostname, uc.lpszHostName, uc.dwHostNameLength * sizeof(WCHAR) );
hostname[uc.dwHostNameLength] = 0;
if (!(path = heap_alloc( (uc.dwUrlPathLength + uc.dwExtraInfoLength + 1) * sizeof(WCHAR) ))) goto error;
memcpy( path, uc.lpszUrlPath, (uc.dwUrlPathLength + uc.dwExtraInfoLength) * sizeof(WCHAR) );
path[uc.dwUrlPathLength + uc.dwExtraInfoLength] = 0;
if (!(verb = strdupW( method ))) goto error;
if (SUCCEEDED( VariantChangeType( &async, &async, 0, VT_BOOL )) && V_BOOL( &async )) request->async = TRUE;
else request->async = FALSE;
if (!request->hsession)
{
if (!(request->hsession = WinHttpOpen( user_agentW, WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, NULL, NULL,
WINHTTP_FLAG_ASYNC )))
{
err = get_last_error();
goto error;
}
if (!(request->hconnect = WinHttpConnect( request->hsession, hostname, uc.nPort, 0 )))
{
WinHttpCloseHandle( request->hsession );
request->hsession = NULL;
err = get_last_error();
goto error;
}
}
else if (!(request->hconnect = WinHttpConnect( request->hsession, hostname, uc.nPort, 0 )))
{
err = get_last_error();
goto error;
}
len = sizeof(httpsW) / sizeof(WCHAR);
if (uc.dwSchemeLength == len && !memcmp( uc.lpszScheme, httpsW, len * sizeof(WCHAR) ))
{
flags |= WINHTTP_FLAG_SECURE;
}
if (!(request->hrequest = WinHttpOpenRequest( request->hconnect, method, path, NULL, NULL, acceptW, flags )))
{
err = get_last_error();
goto error;
}
WinHttpSetOption( request->hrequest, WINHTTP_OPTION_CONTEXT_VALUE, &request, sizeof(request) );
request->state = REQUEST_STATE_OPEN;
request->verb = verb;
heap_free( hostname );
heap_free( path );
LeaveCriticalSection( &request->cs );
return S_OK;
error:
WinHttpCloseHandle( request->hconnect );
request->hconnect = NULL;
heap_free( hostname );
heap_free( path );
heap_free( verb );
LeaveCriticalSection( &request->cs );
return HRESULT_FROM_WIN32( err );
}
static HRESULT WINAPI winhttp_request_SetRequestHeader(
IWinHttpRequest *iface,
BSTR header,
BSTR value )
{
static const WCHAR fmtW[] = {'%','s',':',' ','%','s','\r','\n',0};
static const WCHAR emptyW[] = {0};
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
DWORD len, err = ERROR_SUCCESS;
WCHAR *str;
TRACE("%p, %s, %s\n", request, debugstr_w(header), debugstr_w(value));
if (!header) return E_INVALIDARG;
EnterCriticalSection( &request->cs );
if (request->state < REQUEST_STATE_OPEN)
{
err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN;
goto done;
}
if (request->state >= REQUEST_STATE_SENT)
{
err = ERROR_WINHTTP_CANNOT_CALL_AFTER_SEND;
goto done;
}
len = strlenW( header ) + 4;
if (value) len += strlenW( value );
if (!(str = heap_alloc( (len + 1) * sizeof(WCHAR) )))
{
err = ERROR_OUTOFMEMORY;
goto done;
}
sprintfW( str, fmtW, header, value ? value : emptyW );
if (!WinHttpAddRequestHeaders( request->hrequest, str, len,
WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))
{
err = get_last_error();
}
heap_free( str );
done:
LeaveCriticalSection( &request->cs );
return HRESULT_FROM_WIN32( err );
}
static HRESULT WINAPI winhttp_request_GetResponseHeader(
IWinHttpRequest *iface,
BSTR header,
BSTR *value )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
DWORD size, err = ERROR_SUCCESS;
TRACE("%p, %p\n", request, header);
EnterCriticalSection( &request->cs );
if (request->state < REQUEST_STATE_SENT)
{
err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
goto done;
}
if (!header || !value)
{
err = ERROR_INVALID_PARAMETER;
goto done;
}
size = 0;
if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CUSTOM, header, NULL, &size, NULL ))
{
err = get_last_error();
if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
}
if (!(*value = SysAllocStringLen( NULL, size / sizeof(WCHAR) )))
{
err = ERROR_OUTOFMEMORY;
goto done;
}
err = ERROR_SUCCESS;
if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CUSTOM, header, *value, &size, NULL ))
{
err = get_last_error();
SysFreeString( *value );
}
done:
LeaveCriticalSection( &request->cs );
return HRESULT_FROM_WIN32( err );
}
static HRESULT WINAPI winhttp_request_GetAllResponseHeaders(
IWinHttpRequest *iface,
BSTR *headers )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
DWORD size, err = ERROR_SUCCESS;
TRACE("%p, %p\n", request, headers);
if (!headers) return E_INVALIDARG;
EnterCriticalSection( &request->cs );
if (request->state < REQUEST_STATE_SENT)
{
err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
goto done;
}
size = 0;
if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, NULL, &size, NULL ))
{
err = get_last_error();
if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
}
if (!(*headers = SysAllocStringLen( NULL, size / sizeof(WCHAR) )))
{
err = ERROR_OUTOFMEMORY;
goto done;
}
err = ERROR_SUCCESS;
if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, *headers, &size, NULL ))
{
err = get_last_error();
SysFreeString( *headers );
}
done:
LeaveCriticalSection( &request->cs );
return HRESULT_FROM_WIN32( err );
}
static void CALLBACK wait_status_callback( HINTERNET handle, DWORD_PTR context, DWORD status, LPVOID buffer, DWORD size )
{
struct winhttp_request *request = (struct winhttp_request *)context;
switch (status)
{
case WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE:
request->bytes_available = *(DWORD *)buffer;
request->error = ERROR_SUCCESS;
break;
case WINHTTP_CALLBACK_STATUS_READ_COMPLETE:
request->bytes_read = size;
request->error = ERROR_SUCCESS;
break;
case WINHTTP_CALLBACK_STATUS_REQUEST_ERROR:
{
WINHTTP_ASYNC_RESULT *result = (WINHTTP_ASYNC_RESULT *)buffer;
request->error = result->dwError;
break;
}
default: break;
}
SetEvent( request->wait );
}
static void wait_set_status_callback( struct winhttp_request *request, DWORD status )
{
status |= WINHTTP_CALLBACK_STATUS_REQUEST_ERROR;
WinHttpSetStatusCallback( request->hrequest, wait_status_callback, status, 0 );
}
static DWORD wait_for_completion( struct winhttp_request *request )
{
HANDLE handles[2] = { request->wait, request->cancel };
switch (WaitForMultipleObjects( 2, handles, FALSE, INFINITE ))
{
case WAIT_OBJECT_0:
break;
case WAIT_OBJECT_0 + 1:
request->error = ERROR_CANCELLED;
break;
default:
request->error = get_last_error();
break;
}
return request->error;
}
static HRESULT request_receive( struct winhttp_request *request )
{
DWORD err, size, buflen = 4096;
wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE );
if (!WinHttpReceiveResponse( request->hrequest, NULL ))
{
return HRESULT_FROM_WIN32( get_last_error() );
}
if ((err = wait_for_completion( request ))) return HRESULT_FROM_WIN32( err );
if (!strcmpW( request->verb, headW ))
{
request->state = REQUEST_STATE_RESPONSE_RECEIVED;
return S_OK;
}
if (!(request->buffer = heap_alloc( buflen ))) return E_OUTOFMEMORY;
request->buffer[0] = 0;
size = 0;
do
{
wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE );
if (!WinHttpQueryDataAvailable( request->hrequest, &request->bytes_available ))
{
err = get_last_error();
goto error;
}
if ((err = wait_for_completion( request ))) goto error;
if (!request->bytes_available) break;
size += request->bytes_available;
if (buflen < size)
{
char *tmp;
while (buflen < size) buflen *= 2;
if (!(tmp = heap_realloc( request->buffer, buflen )))
{
err = ERROR_OUTOFMEMORY;
goto error;
}
request->buffer = tmp;
}
wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_READ_COMPLETE );
if (!WinHttpReadData( request->hrequest, request->buffer + request->offset,
request->bytes_available, &request->bytes_read ))
{
err = get_last_error();
goto error;
}
if ((err = wait_for_completion( request ))) goto error;
request->offset += request->bytes_read;
} while (request->bytes_read);
request->state = REQUEST_STATE_RESPONSE_RECEIVED;
return S_OK;
error:
heap_free( request->buffer );
request->buffer = NULL;
return HRESULT_FROM_WIN32( err );
}
static DWORD request_set_parameters( struct winhttp_request *request )
{
if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_PROXY, &request->proxy,
sizeof(request->proxy) )) return get_last_error();
if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_AUTOLOGON_POLICY, &request->logon_policy,
sizeof(request->logon_policy) )) return get_last_error();
if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_DISABLE_FEATURE, &request->disable_feature,
sizeof(request->disable_feature) )) return get_last_error();
if (!WinHttpSetTimeouts( request->hrequest,
request->resolve_timeout,
request->connect_timeout,
request->send_timeout,
request->receive_timeout )) return get_last_error();
return ERROR_SUCCESS;
}
static void request_set_utf8_content_type( struct winhttp_request *request )
{
static const WCHAR fmtW[] = {'%','s',':',' ','%','s',0};
static const WCHAR text_plainW[] = {'t','e','x','t','/','p','l','a','i','n',0};
static const WCHAR charset_utf8W[] = {'c','h','a','r','s','e','t','=','u','t','f','-','8',0};
WCHAR headerW[64];
int len;
len = sprintfW( headerW, fmtW, attr_content_type, text_plainW );
WinHttpAddRequestHeaders( request->hrequest, headerW, len, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
len = sprintfW( headerW, fmtW, attr_content_type, charset_utf8W );
WinHttpAddRequestHeaders( request->hrequest, headerW, len, WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON );
}
static HRESULT request_send( struct winhttp_request *request )
{
SAFEARRAY *sa = NULL;
VARIANT data;
char *ptr = NULL;
LONG size = 0;
HRESULT hr;
DWORD err;
if ((err = request_set_parameters( request ))) return HRESULT_FROM_WIN32( err );
if (strcmpW( request->verb, getW ))
{
VariantInit( &data );
if (V_VT( &request->data ) == VT_BSTR)
{
UINT cp = CP_ACP;
const WCHAR *str = V_BSTR( &request->data );
int i, len = strlenW( str );
for (i = 0; i < len; i++)
{
if (str[i] > 127)
{
cp = CP_UTF8;
break;
}
}
size = WideCharToMultiByte( cp, 0, str, len, NULL, 0, NULL, NULL );
if (!(ptr = heap_alloc( size ))) return E_OUTOFMEMORY;
WideCharToMultiByte( cp, 0, str, len, ptr, size, NULL, NULL );
if (cp == CP_UTF8) request_set_utf8_content_type( request );
}
else if (VariantChangeType( &data, &request->data, 0, VT_ARRAY|VT_UI1 ) == S_OK)
{
sa = V_ARRAY( &data );
if ((hr = SafeArrayAccessData( sa, (void **)&ptr )) != S_OK) return hr;
if ((hr = SafeArrayGetUBound( sa, 1, &size )) != S_OK)
{
SafeArrayUnaccessData( sa );
return hr;
}
size++;
}
}
wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_REQUEST_SENT );
if (!WinHttpSendRequest( request->hrequest, NULL, 0, ptr, size, size, 0 ))
{
err = get_last_error();
goto error;
}
if ((err = wait_for_completion( request ))) goto error;
if (sa) SafeArrayUnaccessData( sa );
else heap_free( ptr );
request->state = REQUEST_STATE_SENT;
return S_OK;
error:
if (sa) SafeArrayUnaccessData( sa );
else heap_free( ptr );
return HRESULT_FROM_WIN32( err );
}
static HRESULT request_send_and_receive( struct winhttp_request *request )
{
HRESULT hr = request_send( request );
if (hr == S_OK) hr = request_receive( request );
return hr;
}
static DWORD CALLBACK send_and_receive_proc( void *arg )
{
struct winhttp_request *request = (struct winhttp_request *)arg;
return request_send_and_receive( request );
}
/* critical section must be held */
static DWORD request_wait( struct winhttp_request *request, DWORD timeout )
{
HANDLE thread = request->thread;
DWORD err, ret;
LeaveCriticalSection( &request->cs );
while ((err = MsgWaitForMultipleObjects( 1, &thread, FALSE, timeout, QS_ALLINPUT )) == WAIT_OBJECT_0 + 1)
{
MSG msg;
while (PeekMessageW( &msg, NULL, 0, 0, PM_REMOVE ))
{
TranslateMessage( &msg );
DispatchMessageW( &msg );
}
}
switch (err)
{
case WAIT_OBJECT_0:
ret = ERROR_SUCCESS;
break;
case WAIT_TIMEOUT:
ret = ERROR_TIMEOUT;
break;
case WAIT_FAILED:
default:
ret = get_last_error();
break;
}
EnterCriticalSection( &request->cs );
return ret;
}
static HRESULT WINAPI winhttp_request_Send(
IWinHttpRequest *iface,
VARIANT body )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
HRESULT hr;
TRACE("%p, %s\n", request, debugstr_variant(&body));
EnterCriticalSection( &request->cs );
if (request->state < REQUEST_STATE_OPEN)
{
LeaveCriticalSection( &request->cs );
return HRESULT_FROM_WIN32( ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN );
}
if (request->state >= REQUEST_STATE_SENT)
{
LeaveCriticalSection( &request->cs );
return S_OK;
}
VariantClear( &request->data );
if ((hr = VariantCopyInd( &request->data, &body )) != S_OK)
{
LeaveCriticalSection( &request->cs );
return hr;
}
if (!(request->thread = CreateThread( NULL, 0, send_and_receive_proc, request, 0, NULL )))
{
LeaveCriticalSection( &request->cs );
return HRESULT_FROM_WIN32( get_last_error() );
}
request->wait = CreateEventW( NULL, FALSE, FALSE, NULL );
request->cancel = CreateEventW( NULL, FALSE, FALSE, NULL );
if (!request->async)
{
hr = HRESULT_FROM_WIN32( request_wait( request, INFINITE ) );
}
LeaveCriticalSection( &request->cs );
return hr;
}
static HRESULT WINAPI winhttp_request_get_Status(
IWinHttpRequest *iface,
LONG *status )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
DWORD err = ERROR_SUCCESS, flags, status_code, len = sizeof(status_code), index = 0;
TRACE("%p, %p\n", request, status);
if (!status) return E_INVALIDARG;
EnterCriticalSection( &request->cs );
if (request->state < REQUEST_STATE_SENT)
{
err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
goto done;
}
flags = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
if (!WinHttpQueryHeaders( request->hrequest, flags, NULL, &status_code, &len, &index ))
{
err = get_last_error();
goto done;
}
*status = status_code;
done:
LeaveCriticalSection( &request->cs );
return HRESULT_FROM_WIN32( err );
}
static HRESULT WINAPI winhttp_request_get_StatusText(
IWinHttpRequest *iface,
BSTR *status )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
DWORD err = ERROR_SUCCESS, len = 0, index = 0;
TRACE("%p, %p\n", request, status);
if (!status) return E_INVALIDARG;
EnterCriticalSection( &request->cs );
if (request->state < REQUEST_STATE_SENT)
{
err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
goto done;
}
if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, NULL, &len, &index ))
{
err = get_last_error();
if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
}
if (!(*status = SysAllocStringLen( NULL, len / sizeof(WCHAR) )))
{
err = ERROR_OUTOFMEMORY;
goto done;
}
index = 0;
err = ERROR_SUCCESS;
if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, *status, &len, &index ))
{
err = get_last_error();
SysFreeString( *status );
}
done:
LeaveCriticalSection( &request->cs );
return HRESULT_FROM_WIN32( err );
}
static DWORD request_get_codepage( struct winhttp_request *request, UINT *codepage )
{
static const WCHAR utf8W[] = {'u','t','f','-','8',0};
static const WCHAR charsetW[] = {'c','h','a','r','s','e','t',0};
WCHAR *buffer, *p;
DWORD size;
*codepage = CP_ACP;
if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, NULL, &size, NULL ) &&
get_last_error() == ERROR_INSUFFICIENT_BUFFER)
{
if (!(buffer = heap_alloc( size ))) return ERROR_OUTOFMEMORY;
if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, buffer, &size, NULL ))
{
return get_last_error();
}
if ((p = strstrW( buffer, charsetW )))
{
p += strlenW( charsetW );
while (*p == ' ') p++;
if (*p++ == '=')
{
while (*p == ' ') p++;
if (!strcmpiW( p, utf8W )) *codepage = CP_UTF8;
}
}
heap_free( buffer );
}
return ERROR_SUCCESS;
}
static HRESULT WINAPI winhttp_request_get_ResponseText(
IWinHttpRequest *iface,
BSTR *body )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
UINT codepage;
DWORD err = ERROR_SUCCESS;
int len;
TRACE("%p, %p\n", request, body);
if (!body) return E_INVALIDARG;
EnterCriticalSection( &request->cs );
if (request->state < REQUEST_STATE_SENT)
{
err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
goto done;
}
if ((err = request_get_codepage( request, &codepage ))) goto done;
len = MultiByteToWideChar( codepage, 0, request->buffer, request->offset, NULL, 0 );
if (!(*body = SysAllocStringLen( NULL, len )))
{
err = ERROR_OUTOFMEMORY;
goto done;
}
MultiByteToWideChar( codepage, 0, request->buffer, request->offset, *body, len );
(*body)[len] = 0;
done:
LeaveCriticalSection( &request->cs );
return HRESULT_FROM_WIN32( err );
}
static HRESULT WINAPI winhttp_request_get_ResponseBody(
IWinHttpRequest *iface,
VARIANT *body )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
SAFEARRAY *sa;
HRESULT hr;
DWORD err = ERROR_SUCCESS;
char *ptr;
TRACE("%p, %p\n", request, body);
if (!body) return E_INVALIDARG;
EnterCriticalSection( &request->cs );
if (request->state < REQUEST_STATE_SENT)
{
err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
goto done;
}
if (!(sa = SafeArrayCreateVector( VT_UI1, 0, request->offset )))
{
err = ERROR_OUTOFMEMORY;
goto done;
}
if ((hr = SafeArrayAccessData( sa, (void **)&ptr )) != S_OK)
{
SafeArrayDestroy( sa );
LeaveCriticalSection( &request->cs );
return hr;
}
memcpy( ptr, request->buffer, request->offset );
if ((hr = SafeArrayUnaccessData( sa )) != S_OK)
{
SafeArrayDestroy( sa );
LeaveCriticalSection( &request->cs );
return hr;
}
V_VT( body ) = VT_ARRAY|VT_UI1;
V_ARRAY( body ) = sa;
done:
LeaveCriticalSection( &request->cs );
return HRESULT_FROM_WIN32( err );
}
struct stream
{
IStream IStream_iface;
LONG refs;
char *data;
ULARGE_INTEGER pos, size;
};
static inline struct stream *impl_from_IStream( IStream *iface )
{
return CONTAINING_RECORD( iface, struct stream, IStream_iface );
}
static HRESULT WINAPI stream_QueryInterface( IStream *iface, REFIID riid, void **obj )
{
struct stream *stream = impl_from_IStream( iface );
TRACE("%p, %s, %p\n", stream, debugstr_guid(riid), obj);
if (IsEqualGUID( riid, &IID_IStream ) || IsEqualGUID( riid, &IID_IUnknown ))
{
*obj = iface;
}
else
{
FIXME("interface %s not implemented\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
IStream_AddRef( iface );
return S_OK;
}
static ULONG WINAPI stream_AddRef( IStream *iface )
{
struct stream *stream = impl_from_IStream( iface );
return InterlockedIncrement( &stream->refs );
}
static ULONG WINAPI stream_Release( IStream *iface )
{
struct stream *stream = impl_from_IStream( iface );
LONG refs = InterlockedDecrement( &stream->refs );
if (!refs)
{
heap_free( stream->data );
heap_free( stream );
}
return refs;
}
static HRESULT WINAPI stream_Read( IStream *iface, void *buf, ULONG len, ULONG *read )
{
struct stream *stream = impl_from_IStream( iface );
ULONG size;
if (stream->pos.QuadPart >= stream->size.QuadPart)
{
*read = 0;
return S_FALSE;
}
size = min( stream->size.QuadPart - stream->pos.QuadPart, len );
memcpy( buf, stream->data + stream->pos.QuadPart, size );
stream->pos.QuadPart += size;
*read = size;
return S_OK;
}
static HRESULT WINAPI stream_Write( IStream *iface, const void *buf, ULONG len, ULONG *written )
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI stream_Seek( IStream *iface, LARGE_INTEGER move, DWORD origin, ULARGE_INTEGER *newpos )
{
struct stream *stream = impl_from_IStream( iface );
if (origin == STREAM_SEEK_SET)
stream->pos.QuadPart = move.QuadPart;
else if (origin == STREAM_SEEK_CUR)
stream->pos.QuadPart += move.QuadPart;
else if (origin == STREAM_SEEK_END)
stream->pos.QuadPart = stream->size.QuadPart - move.QuadPart;
if (newpos) newpos->QuadPart = stream->pos.QuadPart;
return S_OK;
}
static HRESULT WINAPI stream_SetSize( IStream *iface, ULARGE_INTEGER newsize )
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI stream_CopyTo( IStream *iface, IStream *stream, ULARGE_INTEGER len, ULARGE_INTEGER *read,
ULARGE_INTEGER *written )
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI stream_Commit( IStream *iface, DWORD flags )
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI stream_Revert( IStream *iface )
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI stream_LockRegion( IStream *iface, ULARGE_INTEGER offset, ULARGE_INTEGER len, DWORD locktype )
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI stream_UnlockRegion( IStream *iface, ULARGE_INTEGER offset, ULARGE_INTEGER len, DWORD locktype )
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI stream_Stat( IStream *iface, STATSTG *stg, DWORD flag )
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI stream_Clone( IStream *iface, IStream **stream )
{
FIXME("\n");
return E_NOTIMPL;
}
static const IStreamVtbl stream_vtbl =
{
stream_QueryInterface,
stream_AddRef,
stream_Release,
stream_Read,
stream_Write,
stream_Seek,
stream_SetSize,
stream_CopyTo,
stream_Commit,
stream_Revert,
stream_LockRegion,
stream_UnlockRegion,
stream_Stat,
stream_Clone
};
static HRESULT WINAPI winhttp_request_get_ResponseStream(
IWinHttpRequest *iface,
VARIANT *body )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
DWORD err = ERROR_SUCCESS;
struct stream *stream;
TRACE("%p, %p\n", request, body);
if (!body) return E_INVALIDARG;
EnterCriticalSection( &request->cs );
if (request->state < REQUEST_STATE_SENT)
{
err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
goto done;
}
if (!(stream = heap_alloc( sizeof(*stream) )))
{
err = ERROR_OUTOFMEMORY;
goto done;
}
stream->IStream_iface.lpVtbl = &stream_vtbl;
stream->refs = 1;
if (!(stream->data = heap_alloc( request->offset )))
{
heap_free( stream );
err = ERROR_OUTOFMEMORY;
goto done;
}
memcpy( stream->data, request->buffer, request->offset );
stream->pos.QuadPart = 0;
stream->size.QuadPart = request->offset;
V_VT( body ) = VT_UNKNOWN;
V_UNKNOWN( body ) = (IUnknown *)&stream->IStream_iface;
done:
LeaveCriticalSection( &request->cs );
return HRESULT_FROM_WIN32( err );
}
static HRESULT WINAPI winhttp_request_get_Option(
IWinHttpRequest *iface,
WinHttpRequestOption option,
VARIANT *value )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
HRESULT hr = S_OK;
TRACE("%p, %u, %p\n", request, option, value);
EnterCriticalSection( &request->cs );
switch (option)
{
case WinHttpRequestOption_URLCodePage:
V_VT( value ) = VT_I4;
V_I4( value ) = request->url_codepage;
break;
default:
FIXME("unimplemented option %u\n", option);
hr = E_NOTIMPL;
break;
}
LeaveCriticalSection( &request->cs );
return hr;
}
static HRESULT WINAPI winhttp_request_put_Option(
IWinHttpRequest *iface,
WinHttpRequestOption option,
VARIANT value )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
HRESULT hr = S_OK;
TRACE("%p, %u, %s\n", request, option, debugstr_variant(&value));
EnterCriticalSection( &request->cs );
switch (option)
{
case WinHttpRequestOption_EnableRedirects:
{
if (V_BOOL( &value ))
request->disable_feature &= ~WINHTTP_DISABLE_REDIRECTS;
else
request->disable_feature |= WINHTTP_DISABLE_REDIRECTS;
break;
}
case WinHttpRequestOption_URLCodePage:
{
static const WCHAR utf8W[] = {'u','t','f','-','8',0};
VARIANT cp;
VariantInit( &cp );
hr = VariantChangeType( &cp, &value, 0, VT_UI4 );
if (SUCCEEDED( hr ))
{
request->url_codepage = V_UI4( &cp );
TRACE("URL codepage: %u\n", request->url_codepage);
}
else if (V_VT( &value ) == VT_BSTR && !strcmpiW( V_BSTR( &value ), utf8W ))
{
TRACE("URL codepage: UTF-8\n");
request->url_codepage = CP_UTF8;
hr = S_OK;
}
else
FIXME("URL codepage %s is not recognized\n", debugstr_variant( &value ));
break;
}
default:
FIXME("unimplemented option %u\n", option);
hr = E_NOTIMPL;
break;
}
LeaveCriticalSection( &request->cs );
return hr;
}
static HRESULT WINAPI winhttp_request_WaitForResponse(
IWinHttpRequest *iface,
VARIANT timeout,
VARIANT_BOOL *succeeded )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
DWORD err, msecs = (V_I4(&timeout) == -1) ? INFINITE : V_I4(&timeout) * 1000;
TRACE("%p, %s, %p\n", request, debugstr_variant(&timeout), succeeded);
EnterCriticalSection( &request->cs );
if (request->state >= REQUEST_STATE_RESPONSE_RECEIVED)
{
LeaveCriticalSection( &request->cs );
return S_OK;
}
switch ((err = request_wait( request, msecs )))
{
case ERROR_TIMEOUT:
if (succeeded) *succeeded = VARIANT_FALSE;
err = ERROR_SUCCESS;
break;
case ERROR_SUCCESS:
if (succeeded) *succeeded = VARIANT_TRUE;
break;
default: break;
}
LeaveCriticalSection( &request->cs );
return HRESULT_FROM_WIN32( err );
}
static HRESULT WINAPI winhttp_request_Abort(
IWinHttpRequest *iface )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
TRACE("%p\n", request);
EnterCriticalSection( &request->cs );
cancel_request( request );
LeaveCriticalSection( &request->cs );
return S_OK;
}
static HRESULT WINAPI winhttp_request_SetTimeouts(
IWinHttpRequest *iface,
LONG resolve_timeout,
LONG connect_timeout,
LONG send_timeout,
LONG receive_timeout )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
TRACE("%p, %d, %d, %d, %d\n", request, resolve_timeout, connect_timeout, send_timeout, receive_timeout);
EnterCriticalSection( &request->cs );
request->resolve_timeout = resolve_timeout;
request->connect_timeout = connect_timeout;
request->send_timeout = send_timeout;
request->receive_timeout = receive_timeout;
LeaveCriticalSection( &request->cs );
return S_OK;
}
static HRESULT WINAPI winhttp_request_SetClientCertificate(
IWinHttpRequest *iface,
BSTR certificate )
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI winhttp_request_SetAutoLogonPolicy(
IWinHttpRequest *iface,
WinHttpRequestAutoLogonPolicy policy )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
HRESULT hr = S_OK;
TRACE("%p, %u\n", request, policy );
EnterCriticalSection( &request->cs );
switch (policy)
{
case AutoLogonPolicy_Always:
request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_LOW;
break;
case AutoLogonPolicy_OnlyIfBypassProxy:
request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM;
break;
case AutoLogonPolicy_Never:
request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_HIGH;
break;
default: hr = E_INVALIDARG;
break;
}
LeaveCriticalSection( &request->cs );
return hr;
}
static const struct IWinHttpRequestVtbl winhttp_request_vtbl =
{
winhttp_request_QueryInterface,
winhttp_request_AddRef,
winhttp_request_Release,
winhttp_request_GetTypeInfoCount,
winhttp_request_GetTypeInfo,
winhttp_request_GetIDsOfNames,
winhttp_request_Invoke,
winhttp_request_SetProxy,
winhttp_request_SetCredentials,
winhttp_request_Open,
winhttp_request_SetRequestHeader,
winhttp_request_GetResponseHeader,
winhttp_request_GetAllResponseHeaders,
winhttp_request_Send,
winhttp_request_get_Status,
winhttp_request_get_StatusText,
winhttp_request_get_ResponseText,
winhttp_request_get_ResponseBody,
winhttp_request_get_ResponseStream,
winhttp_request_get_Option,
winhttp_request_put_Option,
winhttp_request_WaitForResponse,
winhttp_request_Abort,
winhttp_request_SetTimeouts,
winhttp_request_SetClientCertificate,
winhttp_request_SetAutoLogonPolicy
};
HRESULT WinHttpRequest_create( void **obj )
{
struct winhttp_request *request;
TRACE("%p\n", obj);
if (!(request = heap_alloc( sizeof(*request) ))) return E_OUTOFMEMORY;
request->IWinHttpRequest_iface.lpVtbl = &winhttp_request_vtbl;
request->refs = 1;
request->state = REQUEST_STATE_UNINITIALIZED;
request->proxy.lpszProxy = NULL;
request->proxy.lpszProxyBypass = NULL;
request->url_codepage = CP_UTF8;
InitializeCriticalSection( &request->cs );
request->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": winhttp_request.cs");
*obj = &request->IWinHttpRequest_iface;
TRACE("returning iface %p\n", *obj);
return S_OK;
}
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