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Sweden-Number/dlls/wininet/http.c

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/*
* Wininet - Http Implementation
*
* Copyright 1999 Corel Corporation
* Copyright 2002 CodeWeavers Inc.
* Copyright 2002 TransGaming Technologies Inc.
* Copyright 2004 Mike McCormack for CodeWeavers
*
* Ulrich Czekalla
* Aric Stewart
* David Hammerton
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/port.h"
#include <sys/types.h>
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <errno.h>
#include <string.h>
#include <time.h>
#include <assert.h>
#include "windef.h"
#include "winbase.h"
#include "wininet.h"
#include "winreg.h"
#include "winerror.h"
#define NO_SHLWAPI_STREAM
#include "shlwapi.h"
#include "internet.h"
#include "wine/debug.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(wininet);
static const WCHAR g_szHttp[] = {' ','H','T','T','P','/','1','.','0',0 };
static const WCHAR g_szHost[] = {'\r','\n','H','o','s','t',':',' ',0 };
static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0};
static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0};
static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0};
#define HTTPHEADER g_szHttp
#define HTTPHOSTHEADER g_szHost
#define MAXHOSTNAME 100
#define MAX_FIELD_VALUE_LEN 256
#define MAX_FIELD_LEN 256
#define HTTP_REFERER g_szReferer
#define HTTP_ACCEPT g_szAccept
#define HTTP_USERAGENT g_szUserAgent
#define HTTP_ADDHDR_FLAG_ADD 0x20000000
#define HTTP_ADDHDR_FLAG_ADD_IF_NEW 0x10000000
#define HTTP_ADDHDR_FLAG_COALESCE 0x40000000
#define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA 0x40000000
#define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON 0x01000000
#define HTTP_ADDHDR_FLAG_REPLACE 0x80000000
#define HTTP_ADDHDR_FLAG_REQ 0x02000000
static void HTTP_CloseHTTPRequestHandle(LPWININETHANDLEHEADER hdr);
static void HTTP_CloseHTTPSessionHandle(LPWININETHANDLEHEADER hdr);
BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
int HTTP_WriteDataToStream(LPWININETHTTPREQW lpwhr,
void *Buffer, int BytesToWrite);
int HTTP_ReadDataFromStream(LPWININETHTTPREQW lpwhr,
void *Buffer, int BytesToRead);
BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr);
BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
BOOL HTTP_ReplaceHeaderValue( LPHTTPHEADERW lphttpHdr, LPCWSTR lpsztmp );
void HTTP_CloseConnection(LPWININETHTTPREQW lpwhr);
BOOL HTTP_InterpretHttpHeader(LPWSTR buffer, LPWSTR field, INT fieldlen, LPWSTR value, INT valuelen);
INT HTTP_GetStdHeaderIndex(LPCWSTR lpszField);
BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField);
BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
/***********************************************************************
* HTTP_Tokenize (internal)
*
* Tokenize a string, allocating memory for the tokens.
*/
static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string)
{
LPWSTR * token_array;
int tokens = 0;
int i;
LPCWSTR next_token;
/* empty string has no tokens */
if (*string)
tokens++;
/* count tokens */
for (i = 0; string[i]; i++)
if (!strncmpW(string+i, token_string, strlenW(token_string)))
{
DWORD j;
tokens++;
/* we want to skip over separators, but not the null terminator */
for (j = 0; j < strlenW(token_string) - 1; j++)
if (!string[i+j])
break;
i += j;
}
/* add 1 for terminating NULL */
token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
token_array[tokens] = NULL;
if (!tokens)
return token_array;
for (i = 0; i < tokens; i++)
{
int len;
next_token = strstrW(string, token_string);
if (!next_token) next_token = string+strlenW(string);
len = next_token - string;
token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
memcpy(token_array[i], string, len*sizeof(WCHAR));
token_array[i][len] = '\0';
string = next_token+strlenW(token_string);
}
return token_array;
}
/***********************************************************************
* HTTP_FreeTokens (internal)
*
* Frees memory returned from HTTP_Tokenize.
*/
static void HTTP_FreeTokens(LPWSTR * token_array)
{
int i;
for (i = 0; token_array[i]; i++)
HeapFree(GetProcessHeap(), 0, token_array[i]);
HeapFree(GetProcessHeap(), 0, token_array);
}
/***********************************************************************
* HTTP_HttpAddRequestHeadersW (internal)
*/
static BOOL WINAPI HTTP_HttpAddRequestHeadersW(LPWININETHTTPREQW lpwhr,
LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
{
LPWSTR lpszStart;
LPWSTR lpszEnd;
LPWSTR buffer;
WCHAR value[MAX_FIELD_VALUE_LEN], field[MAX_FIELD_LEN];
BOOL bSuccess = FALSE;
DWORD len;
TRACE("copying header: %s\n", debugstr_w(lpszHeader));
if( dwHeaderLength == ~0UL )
len = strlenW(lpszHeader);
else
len = dwHeaderLength;
buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1) );
strncpyW( buffer, lpszHeader, len );
buffer[len]=0;
lpszStart = buffer;
do
{
lpszEnd = lpszStart;
while (*lpszEnd != '\0')
{
if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n')
break;
lpszEnd++;
}
if (*lpszStart == '\0')
break;
if (*lpszEnd == '\r')
{
*lpszEnd = '\0';
lpszEnd += 2; /* Jump over \r\n */
}
TRACE("interpreting header %s\n", debugstr_w(lpszStart));
if (HTTP_InterpretHttpHeader(lpszStart, field, MAX_FIELD_LEN, value, MAX_FIELD_VALUE_LEN))
bSuccess = HTTP_ProcessHeader(lpwhr, field, value, dwModifier | HTTP_ADDHDR_FLAG_REQ);
lpszStart = lpszEnd;
} while (bSuccess);
HeapFree(GetProcessHeap(), 0, buffer);
return bSuccess;
}
/***********************************************************************
* HttpAddRequestHeadersW (WININET.@)
*
* Adds one or more HTTP header to the request handler
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest,
LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
{
BOOL bSuccess = FALSE;
LPWININETHTTPREQW lpwhr;
TRACE("%p, %s, %li, %li\n", hHttpRequest, debugstr_w(lpszHeader), dwHeaderLength,
dwModifier);
if (!lpszHeader)
return TRUE;
lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
goto lend;
}
bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier );
lend:
if( lpwhr )
WININET_Release( &lpwhr->hdr );
return bSuccess;
}
/***********************************************************************
* HttpAddRequestHeadersA (WININET.@)
*
* Adds one or more HTTP header to the request handler
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
{
DWORD len;
LPWSTR hdr;
BOOL r;
TRACE("%p, %s, %li, %li\n", hHttpRequest, debugstr_a(lpszHeader), dwHeaderLength,
dwModifier);
len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 );
hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len );
if( dwHeaderLength != ~0UL )
dwHeaderLength = len;
r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier );
HeapFree( GetProcessHeap(), 0, hdr );
return r;
}
/***********************************************************************
* HttpEndRequestA (WININET.@)
*
* Ends an HTTP request that was started by HttpSendRequestEx
*
* RETURNS
* TRUE if successful
* FALSE on failure
*
*/
BOOL WINAPI HttpEndRequestA(HINTERNET hRequest, LPINTERNET_BUFFERSA lpBuffersOut,
DWORD dwFlags, DWORD dwContext)
{
FIXME("stub\n");
return FALSE;
}
/***********************************************************************
* HttpEndRequestW (WININET.@)
*
* Ends an HTTP request that was started by HttpSendRequestEx
*
* RETURNS
* TRUE if successful
* FALSE on failure
*
*/
BOOL WINAPI HttpEndRequestW(HINTERNET hRequest, LPINTERNET_BUFFERSW lpBuffersOut,
DWORD dwFlags, DWORD dwContext)
{
FIXME("stub\n");
return FALSE;
}
/***********************************************************************
* HttpOpenRequestW (WININET.@)
*
* Open a HTTP request handle
*
* RETURNS
* HINTERNET a HTTP request handle on success
* NULL on failure
*
*/
HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
DWORD dwFlags, DWORD dwContext)
{
LPWININETHTTPSESSIONW lpwhs;
LPWININETAPPINFOW hIC = NULL;
HINTERNET handle = NULL;
TRACE("(%p, %s, %s, %s, %s, %p, %08lx, %08lx)\n", hHttpSession,
debugstr_w(lpszVerb), debugstr_w(lpszObjectName),
debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
dwFlags, dwContext);
if(lpszAcceptTypes!=NULL)
{
int i;
for(i=0;lpszAcceptTypes[i]!=NULL;i++)
TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i]));
}
lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession );
if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
goto lend;
}
hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
/*
* My tests seem to show that the windows version does not
* become asynchronous until after this point. And anyhow
* if this call was asynchronous then how would you get the
* necessary HINTERNET pointer returned by this function.
*
*/
handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName,
lpszVersion, lpszReferrer, lpszAcceptTypes,
dwFlags, dwContext);
lend:
if( lpwhs )
WININET_Release( &lpwhs->hdr );
TRACE("returning %p\n", handle);
return handle;
}
/***********************************************************************
* HttpOpenRequestA (WININET.@)
*
* Open a HTTP request handle
*
* RETURNS
* HINTERNET a HTTP request handle on success
* NULL on failure
*
*/
HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
DWORD dwFlags, DWORD dwContext)
{
LPWSTR szVerb = NULL, szObjectName = NULL;
LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
INT len;
INT acceptTypesCount;
HINTERNET rc = FALSE;
TRACE("(%p, %s, %s, %s, %s, %p, %08lx, %08lx)\n", hHttpSession,
debugstr_a(lpszVerb), debugstr_a(lpszObjectName),
debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
dwFlags, dwContext);
if (lpszVerb)
{
len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 );
szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
if ( !szVerb )
goto end;
MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len);
}
if (lpszObjectName)
{
len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 );
szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
if ( !szObjectName )
goto end;
MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len );
}
if (lpszVersion)
{
len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 );
szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
if ( !szVersion )
goto end;
MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len );
}
if (lpszReferrer)
{
len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 );
szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
if ( !szReferrer )
goto end;
MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len );
}
acceptTypesCount = 0;
if (lpszAcceptTypes)
{
/* find out how many there are */
while (lpszAcceptTypes[acceptTypesCount])
acceptTypesCount++;
szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1));
acceptTypesCount = 0;
while (lpszAcceptTypes[acceptTypesCount])
{
len = MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
-1, NULL, 0 );
szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
if (!szAcceptTypes[acceptTypesCount] )
goto end;
MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
-1, szAcceptTypes[acceptTypesCount], len );
acceptTypesCount++;
}
szAcceptTypes[acceptTypesCount] = NULL;
}
else szAcceptTypes = 0;
rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName,
szVersion, szReferrer,
(LPCWSTR*)szAcceptTypes, dwFlags, dwContext);
end:
if (szAcceptTypes)
{
acceptTypesCount = 0;
while (szAcceptTypes[acceptTypesCount])
{
HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]);
acceptTypesCount++;
}
HeapFree(GetProcessHeap(), 0, szAcceptTypes);
}
if (szReferrer) HeapFree(GetProcessHeap(), 0, szReferrer);
if (szVersion) HeapFree(GetProcessHeap(), 0, szVersion);
if (szObjectName) HeapFree(GetProcessHeap(), 0, szObjectName);
if (szVerb) HeapFree(GetProcessHeap(), 0, szVerb);
return rc;
}
/***********************************************************************
* HTTP_Base64
*/
static UINT HTTP_Base64( LPCWSTR bin, LPWSTR base64 )
{
UINT n = 0, x;
static LPSTR HTTP_Base64Enc =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
while( bin[0] )
{
/* first 6 bits, all from bin[0] */
base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2];
x = (bin[0] & 3) << 4;
/* next 6 bits, 2 from bin[0] and 4 from bin[1] */
if( !bin[1] )
{
base64[n++] = HTTP_Base64Enc[x];
base64[n++] = '=';
base64[n++] = '=';
break;
}
base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ];
x = ( bin[1] & 0x0f ) << 2;
/* next 6 bits 4 from bin[1] and 2 from bin[2] */
if( !bin[2] )
{
base64[n++] = HTTP_Base64Enc[x];
base64[n++] = '=';
break;
}
base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ];
/* last 6 bits, all from bin [2] */
base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ];
bin += 3;
}
base64[n] = 0;
return n;
}
/***********************************************************************
* HTTP_EncodeBasicAuth
*
* Encode the basic authentication string for HTTP 1.1
*/
static LPWSTR HTTP_EncodeBasicAuth( LPCWSTR username, LPCWSTR password)
{
UINT len;
LPWSTR in, out;
static const WCHAR szBasic[] = {'B','a','s','i','c',' ',0};
static const WCHAR szColon[] = {':',0};
len = lstrlenW( username ) + 1 + lstrlenW ( password ) + 1;
in = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
if( !in )
return NULL;
len = lstrlenW(szBasic) +
(lstrlenW( username ) + 1 + lstrlenW ( password ))*2 + 1 + 1;
out = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
if( out )
{
lstrcpyW( in, username );
lstrcatW( in, szColon );
lstrcatW( in, password );
lstrcpyW( out, szBasic );
HTTP_Base64( in, &out[strlenW(out)] );
}
HeapFree( GetProcessHeap(), 0, in );
return out;
}
/***********************************************************************
* HTTP_InsertProxyAuthorization
*
* Insert the basic authorization field in the request header
*/
BOOL HTTP_InsertProxyAuthorization( LPWININETHTTPREQW lpwhr,
LPCWSTR username, LPCWSTR password )
{
HTTPHEADERW hdr;
INT index;
static const WCHAR szProxyAuthorization[] = {
'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
hdr.lpszValue = HTTP_EncodeBasicAuth( username, password );
hdr.lpszField = (WCHAR *)szProxyAuthorization;
hdr.wFlags = HDR_ISREQUEST;
hdr.wCount = 0;
if( !hdr.lpszValue )
return FALSE;
TRACE("Inserting %s = %s\n",
debugstr_w( hdr.lpszField ), debugstr_w( hdr.lpszValue ) );
/* remove the old proxy authorization header */
index = HTTP_GetCustomHeaderIndex( lpwhr, hdr.lpszField );
if( index >=0 )
HTTP_DeleteCustomHeader( lpwhr, index );
HTTP_InsertCustomHeader(lpwhr, &hdr);
HeapFree( GetProcessHeap(), 0, hdr.lpszValue );
return TRUE;
}
/***********************************************************************
* HTTP_DealWithProxy
*/
static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC,
LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr)
{
WCHAR buf[MAXHOSTNAME];
WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */
WCHAR* url;
static const WCHAR szNul[] = { 0 };
URL_COMPONENTSW UrlComponents;
static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 }, szSlash[] = { '/',0 } ;
static const WCHAR szFormat1[] = { 'h','t','t','p',':','/','/','%','s',0 };
static const WCHAR szFormat2[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 };
int len;
memset( &UrlComponents, 0, sizeof UrlComponents );
UrlComponents.dwStructSize = sizeof UrlComponents;
UrlComponents.lpszHostName = buf;
UrlComponents.dwHostNameLength = MAXHOSTNAME;
if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
buf,strlenW(szHttp),szHttp,strlenW(szHttp)) )
sprintfW(proxy, szFormat1, hIC->lpszProxy);
else
strcpyW(proxy,buf);
if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) )
return FALSE;
if( UrlComponents.dwHostNameLength == 0 )
return FALSE;
if( !lpwhr->lpszPath )
lpwhr->lpszPath = (LPWSTR)szNul;
TRACE("server='%s' path='%s'\n",
debugstr_w(lpwhs->lpszServerName), debugstr_w(lpwhr->lpszPath));
/* for constant 15 see above */
len = strlenW(lpwhs->lpszServerName) + strlenW(lpwhr->lpszPath) + 15;
url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
sprintfW(url, szFormat2, lpwhs->lpszServerName, lpwhs->nServerPort);
if( lpwhr->lpszPath[0] != '/' )
strcatW( url, szSlash );
strcatW(url, lpwhr->lpszPath);
if(lpwhr->lpszPath != szNul)
HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
lpwhr->lpszPath = url;
/* FIXME: Do I have to free lpwhs->lpszServerName here ? */
lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName);
lpwhs->nServerPort = UrlComponents.nPort;
return TRUE;
}
/***********************************************************************
* HTTP_HttpOpenRequestW (internal)
*
* Open a HTTP request handle
*
* RETURNS
* HINTERNET a HTTP request handle on success
* NULL on failure
*
*/
HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
DWORD dwFlags, DWORD dwContext)
{
LPWININETAPPINFOW hIC = NULL;
LPWININETHTTPREQW lpwhr;
LPWSTR lpszCookies;
LPWSTR lpszUrl = NULL;
DWORD nCookieSize;
HINTERNET handle = NULL;
static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s',0};
DWORD len;
TRACE("--> \n");
assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
if (NULL == lpwhr)
{
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
goto lend;
}
lpwhr->hdr.htype = WH_HHTTPREQ;
lpwhr->hdr.lpwhparent = WININET_AddRef( &lpwhs->hdr );
lpwhr->hdr.dwFlags = dwFlags;
lpwhr->hdr.dwContext = dwContext;
lpwhr->hdr.dwRefCount = 1;
lpwhr->hdr.destroy = HTTP_CloseHTTPRequestHandle;
handle = WININET_AllocHandle( &lpwhr->hdr );
if (NULL == handle)
{
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
goto lend;
}
NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE);
if (NULL != lpszObjectName && strlenW(lpszObjectName)) {
HRESULT rc;
len = 0;
rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
if (rc != E_POINTER)
len = strlenW(lpszObjectName)+1;
lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
URL_ESCAPE_SPACES_ONLY);
if (rc)
{
ERR("Unable to escape string!(%s) (%ld)\n",debugstr_w(lpszObjectName),rc);
strcpyW(lpwhr->lpszPath,lpszObjectName);
}
}
if (NULL != lpszReferrer && strlenW(lpszReferrer))
HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDHDR_FLAG_COALESCE);
if(lpszAcceptTypes!=NULL)
{
int i;
for(i=0;lpszAcceptTypes[i]!=NULL;i++)
HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i], HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_REQ|HTTP_ADDHDR_FLAG_ADD_IF_NEW);
}
if (NULL == lpszVerb)
{
static const WCHAR szGet[] = {'G','E','T',0};
lpwhr->lpszVerb = WININET_strdupW(szGet);
}
else if (strlenW(lpszVerb))
lpwhr->lpszVerb = WININET_strdupW(lpszVerb);
if (NULL != lpszReferrer && strlenW(lpszReferrer))
{
WCHAR buf[MAXHOSTNAME];
URL_COMPONENTSW UrlComponents;
memset( &UrlComponents, 0, sizeof UrlComponents );
UrlComponents.dwStructSize = sizeof UrlComponents;
UrlComponents.lpszHostName = buf;
UrlComponents.dwHostNameLength = MAXHOSTNAME;
InternetCrackUrlW(lpszReferrer, 0, 0, &UrlComponents);
if (strlenW(UrlComponents.lpszHostName))
lpwhr->lpszHostName = WININET_strdupW(UrlComponents.lpszHostName);
} else {
lpwhr->lpszHostName = WININET_strdupW(lpwhs->lpszServerName);
}
if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
if (hIC->lpszAgent)
{
WCHAR *agent_header;
static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0 };
len = strlenW(hIC->lpszAgent) + strlenW(user_agent);
agent_header = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
sprintfW(agent_header, user_agent, hIC->lpszAgent );
HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header),
HTTP_ADDREQ_FLAG_ADD);
HeapFree(GetProcessHeap(), 0, agent_header);
}
len = strlenW(lpwhr->lpszHostName) + strlenW(szUrlForm);
lpszUrl = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
sprintfW( lpszUrl, szUrlForm, lpwhr->lpszHostName );
if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) &&
InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
{
int cnt = 0;
static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
static const WCHAR szcrlf[] = {'\r','\n',0};
lpszCookies = HeapAlloc(GetProcessHeap(), 0, (nCookieSize + 1 + 8)*sizeof(WCHAR));
cnt += sprintfW(lpszCookies, szCookie);
InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
strcatW(lpszCookies, szcrlf);
HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies),
HTTP_ADDREQ_FLAG_ADD);
HeapFree(GetProcessHeap(), 0, lpszCookies);
}
HeapFree(GetProcessHeap(), 0, lpszUrl);
if (hIC->lpfnStatusCB)
{
INTERNET_ASYNC_RESULT iar;
iar.dwResult = (DWORD)handle;
iar.dwError = ERROR_SUCCESS;
SendAsyncCallback(hIC, &lpwhs->hdr, dwContext,
INTERNET_STATUS_HANDLE_CREATED, &iar,
sizeof(INTERNET_ASYNC_RESULT));
}
/*
* A STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on windows
*/
/*
* According to my tests. The name is not resolved until a request is Opened
*/
SendAsyncCallback(hIC, &lpwhs->hdr, dwContext,
INTERNET_STATUS_RESOLVING_NAME,
lpwhs->lpszServerName,
strlenW(lpwhs->lpszServerName)+1);
if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
&lpwhs->phostent, &lpwhs->socketAddress))
{
INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
InternetCloseHandle( handle );
handle = NULL;
goto lend;
}
SendAsyncCallback(hIC, &lpwhs->hdr, lpwhr->hdr.dwContext,
INTERNET_STATUS_NAME_RESOLVED,
&(lpwhs->socketAddress),
sizeof(struct sockaddr_in));
lend:
if( lpwhr )
WININET_Release( &lpwhr->hdr );
TRACE("<-- %p (%p)\n", handle, lpwhr);
return handle;
}
/***********************************************************************
* HTTP_HttpQueryInfoW (internal)
*/
BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
{
LPHTTPHEADERW lphttpHdr = NULL;
BOOL bSuccess = FALSE;
/* Find requested header structure */
if ((dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK) == HTTP_QUERY_CUSTOM)
{
INT index = HTTP_GetCustomHeaderIndex(lpwhr, (LPWSTR)lpBuffer);
if (index < 0)
return bSuccess;
lphttpHdr = &lpwhr->pCustHeaders[index];
}
else
{
INT index = dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK;
if (index == HTTP_QUERY_RAW_HEADERS_CRLF)
{
DWORD len = strlenW(lpwhr->lpszRawHeaders);
if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
{
*lpdwBufferLength = (len + 1) * sizeof(WCHAR);
INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
return FALSE;
}
memcpy(lpBuffer, lpwhr->lpszRawHeaders, (len+1)*sizeof(WCHAR));
*lpdwBufferLength = len * sizeof(WCHAR);
TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
return TRUE;
}
else if (index == HTTP_QUERY_RAW_HEADERS)
{
static const WCHAR szCrLf[] = {'\r','\n',0};
LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
DWORD i, size = 0;
LPWSTR pszString = (WCHAR*)lpBuffer;
for (i = 0; ppszRawHeaderLines[i]; i++)
size += strlenW(ppszRawHeaderLines[i]) + 1;
if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
{
HTTP_FreeTokens(ppszRawHeaderLines);
*lpdwBufferLength = (size + 1) * sizeof(WCHAR);
INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
return FALSE;
}
for (i = 0; ppszRawHeaderLines[i]; i++)
{
DWORD len = strlenW(ppszRawHeaderLines[i]);
memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
pszString += len+1;
}
*pszString = '\0';
TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, size));
*lpdwBufferLength = size * sizeof(WCHAR);
HTTP_FreeTokens(ppszRawHeaderLines);
return TRUE;
}
else if (index >= 0 && index <= HTTP_QUERY_MAX && lpwhr->StdHeaders[index].lpszValue)
{
lphttpHdr = &lpwhr->StdHeaders[index];
}
else
{
SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
return bSuccess;
}
}
/* Ensure header satisifies requested attributes */
if ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
(~lphttpHdr->wFlags & HDR_ISREQUEST))
{
SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
return bSuccess;
}
/* coalesce value to reuqested type */
if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER)
{
*(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
bSuccess = TRUE;
TRACE(" returning number : %d\n", *(int *)lpBuffer);
}
else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME)
{
time_t tmpTime;
struct tm tmpTM;
SYSTEMTIME *STHook;
tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
tmpTM = *gmtime(&tmpTime);
STHook = (SYSTEMTIME *) lpBuffer;
if(STHook==NULL)
return bSuccess;
STHook->wDay = tmpTM.tm_mday;
STHook->wHour = tmpTM.tm_hour;
STHook->wMilliseconds = 0;
STHook->wMinute = tmpTM.tm_min;
STHook->wDayOfWeek = tmpTM.tm_wday;
STHook->wMonth = tmpTM.tm_mon + 1;
STHook->wSecond = tmpTM.tm_sec;
STHook->wYear = tmpTM.tm_year;
bSuccess = TRUE;
TRACE(" returning time : %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
}
else if (dwInfoLevel & HTTP_QUERY_FLAG_COALESCE)
{
if (*lpdwIndex >= lphttpHdr->wCount)
{
INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
}
else
{
/* Copy strncpyW(lpBuffer, lphttpHdr[*lpdwIndex], len); */
(*lpdwIndex)++;
}
}
else
{
DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
if (len > *lpdwBufferLength)
{
*lpdwBufferLength = len;
INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
return bSuccess;
}
memcpy(lpBuffer, lphttpHdr->lpszValue, len);
*lpdwBufferLength = len - sizeof(WCHAR);
bSuccess = TRUE;
TRACE(" returning string : '%s'\n", debugstr_w(lpBuffer));
}
return bSuccess;
}
/***********************************************************************
* HttpQueryInfoW (WININET.@)
*
* Queries for information about an HTTP request
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
{
BOOL bSuccess = FALSE;
LPWININETHTTPREQW lpwhr;
if (TRACE_ON(wininet)) {
#define FE(x) { x, #x }
static const wininet_flag_info query_flags[] = {
FE(HTTP_QUERY_MIME_VERSION),
FE(HTTP_QUERY_CONTENT_TYPE),
FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
FE(HTTP_QUERY_CONTENT_ID),
FE(HTTP_QUERY_CONTENT_DESCRIPTION),
FE(HTTP_QUERY_CONTENT_LENGTH),
FE(HTTP_QUERY_CONTENT_LANGUAGE),
FE(HTTP_QUERY_ALLOW),
FE(HTTP_QUERY_PUBLIC),
FE(HTTP_QUERY_DATE),
FE(HTTP_QUERY_EXPIRES),
FE(HTTP_QUERY_LAST_MODIFIED),
FE(HTTP_QUERY_MESSAGE_ID),
FE(HTTP_QUERY_URI),
FE(HTTP_QUERY_DERIVED_FROM),
FE(HTTP_QUERY_COST),
FE(HTTP_QUERY_LINK),
FE(HTTP_QUERY_PRAGMA),
FE(HTTP_QUERY_VERSION),
FE(HTTP_QUERY_STATUS_CODE),
FE(HTTP_QUERY_STATUS_TEXT),
FE(HTTP_QUERY_RAW_HEADERS),
FE(HTTP_QUERY_RAW_HEADERS_CRLF),
FE(HTTP_QUERY_CONNECTION),
FE(HTTP_QUERY_ACCEPT),
FE(HTTP_QUERY_ACCEPT_CHARSET),
FE(HTTP_QUERY_ACCEPT_ENCODING),
FE(HTTP_QUERY_ACCEPT_LANGUAGE),
FE(HTTP_QUERY_AUTHORIZATION),
FE(HTTP_QUERY_CONTENT_ENCODING),
FE(HTTP_QUERY_FORWARDED),
FE(HTTP_QUERY_FROM),
FE(HTTP_QUERY_IF_MODIFIED_SINCE),
FE(HTTP_QUERY_LOCATION),
FE(HTTP_QUERY_ORIG_URI),
FE(HTTP_QUERY_REFERER),
FE(HTTP_QUERY_RETRY_AFTER),
FE(HTTP_QUERY_SERVER),
FE(HTTP_QUERY_TITLE),
FE(HTTP_QUERY_USER_AGENT),
FE(HTTP_QUERY_WWW_AUTHENTICATE),
FE(HTTP_QUERY_PROXY_AUTHENTICATE),
FE(HTTP_QUERY_ACCEPT_RANGES),
FE(HTTP_QUERY_SET_COOKIE),
FE(HTTP_QUERY_COOKIE),
FE(HTTP_QUERY_REQUEST_METHOD),
FE(HTTP_QUERY_REFRESH),
FE(HTTP_QUERY_CONTENT_DISPOSITION),
FE(HTTP_QUERY_AGE),
FE(HTTP_QUERY_CACHE_CONTROL),
FE(HTTP_QUERY_CONTENT_BASE),
FE(HTTP_QUERY_CONTENT_LOCATION),
FE(HTTP_QUERY_CONTENT_MD5),
FE(HTTP_QUERY_CONTENT_RANGE),
FE(HTTP_QUERY_ETAG),
FE(HTTP_QUERY_HOST),
FE(HTTP_QUERY_IF_MATCH),
FE(HTTP_QUERY_IF_NONE_MATCH),
FE(HTTP_QUERY_IF_RANGE),
FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
FE(HTTP_QUERY_MAX_FORWARDS),
FE(HTTP_QUERY_PROXY_AUTHORIZATION),
FE(HTTP_QUERY_RANGE),
FE(HTTP_QUERY_TRANSFER_ENCODING),
FE(HTTP_QUERY_UPGRADE),
FE(HTTP_QUERY_VARY),
FE(HTTP_QUERY_VIA),
FE(HTTP_QUERY_WARNING),
FE(HTTP_QUERY_CUSTOM)
};
static const wininet_flag_info modifier_flags[] = {
FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
FE(HTTP_QUERY_FLAG_SYSTEMTIME),
FE(HTTP_QUERY_FLAG_NUMBER),
FE(HTTP_QUERY_FLAG_COALESCE)
};
#undef FE
DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
DWORD i;
TRACE("(%p, 0x%08lx)--> %ld\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
TRACE(" Attribute:");
for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
if (query_flags[i].val == info) {
DPRINTF(" %s", query_flags[i].name);
break;
}
}
if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
DPRINTF(" Unknown (%08lx)", info);
}
DPRINTF(" Modifier:");
for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
if (modifier_flags[i].val & info_mod) {
DPRINTF(" %s", modifier_flags[i].name);
info_mod &= ~ modifier_flags[i].val;
}
}
if (info_mod) {
DPRINTF(" Unknown (%08lx)", info_mod);
}
DPRINTF("\n");
}
lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
goto lend;
}
bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
lpBuffer, lpdwBufferLength, lpdwIndex);
lend:
if( lpwhr )
WININET_Release( &lpwhr->hdr );
TRACE("%d <--\n", bSuccess);
return bSuccess;
}
/***********************************************************************
* HttpQueryInfoA (WININET.@)
*
* Queries for information about an HTTP request
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
{
BOOL result;
DWORD len;
WCHAR* bufferW;
if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
(dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
{
return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
lpdwBufferLength, lpdwIndex );
}
len = (*lpdwBufferLength)*sizeof(WCHAR);
bufferW = HeapAlloc( GetProcessHeap(), 0, len );
result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
&len, lpdwIndex );
if( result )
{
len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
lpBuffer, *lpdwBufferLength, NULL, NULL );
*lpdwBufferLength = len - 1;
TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
}
else
/* since the strings being returned from HttpQueryInfoW should be
* only ASCII characters, it is reasonable to assume that all of
* the Unicode characters can be reduced to a single byte */
*lpdwBufferLength = len / sizeof(WCHAR);
HeapFree(GetProcessHeap(), 0, bufferW );
return result;
}
/***********************************************************************
* HttpSendRequestExA (WININET.@)
*
* Sends the specified request to the HTTP server and allows chunked
* transfers
*/
BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
LPINTERNET_BUFFERSA lpBuffersIn,
LPINTERNET_BUFFERSA lpBuffersOut,
DWORD dwFlags, DWORD dwContext)
{
FIXME("(%p, %p, %p, %08lx, %08lx): stub\n", hRequest, lpBuffersIn,
lpBuffersOut, dwFlags, dwContext);
return FALSE;
}
/***********************************************************************
* HttpSendRequestW (WININET.@)
*
* Sends the specified request to the HTTP server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
{
LPWININETHTTPREQW lpwhr;
LPWININETHTTPSESSIONW lpwhs = NULL;
LPWININETAPPINFOW hIC = NULL;
BOOL r;
TRACE("%p, %p (%s), %li, %p, %li)\n", hHttpRequest,
lpszHeaders, debugstr_w(lpszHeaders), dwHeaderLength, lpOptional, dwOptionalLength);
lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
r = FALSE;
goto lend;
}
lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent;
if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
r = FALSE;
goto lend;
}
hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
if (NULL == hIC || hIC->hdr.htype != WH_HINIT)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
r = FALSE;
goto lend;
}
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
WORKREQUEST workRequest;
struct WORKREQ_HTTPSENDREQUESTW *req;
workRequest.asyncall = HTTPSENDREQUESTW;
workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
req = &workRequest.u.HttpSendRequestW;
if (lpszHeaders)
req->lpszHeader = WININET_strdupW(lpszHeaders);
else
req->lpszHeader = 0;
req->dwHeaderLength = dwHeaderLength;
req->lpOptional = lpOptional;
req->dwOptionalLength = dwOptionalLength;
INTERNET_AsyncCall(&workRequest);
/*
* This is from windows.
*/
SetLastError(ERROR_IO_PENDING);
r = FALSE;
}
else
{
r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
dwHeaderLength, lpOptional, dwOptionalLength);
}
lend:
if( lpwhr )
WININET_Release( &lpwhr->hdr );
return r;
}
/***********************************************************************
* HttpSendRequestA (WININET.@)
*
* Sends the specified request to the HTTP server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
{
BOOL result;
LPWSTR szHeaders=NULL;
DWORD nLen=dwHeaderLength;
if(lpszHeaders!=NULL)
{
nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
}
result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
if(szHeaders!=NULL)
HeapFree(GetProcessHeap(),0,szHeaders);
return result;
}
/***********************************************************************
* HTTP_HandleRedirect (internal)
*/
static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl, LPCWSTR lpszHeaders,
DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength)
{
LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent;
LPWININETAPPINFOW hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
WCHAR path[2048];
if(lpszUrl[0]=='/')
{
/* if it's an absolute path, keep the same session info */
strcpyW(path,lpszUrl);
}
else if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
{
TRACE("Redirect through proxy\n");
strcpyW(path,lpszUrl);
}
else
{
URL_COMPONENTSW urlComponents;
WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
WCHAR password[1024], extra[1024];
urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
urlComponents.lpszScheme = protocol;
urlComponents.dwSchemeLength = 32;
urlComponents.lpszHostName = hostName;
urlComponents.dwHostNameLength = MAXHOSTNAME;
urlComponents.lpszUserName = userName;
urlComponents.dwUserNameLength = 1024;
urlComponents.lpszPassword = password;
urlComponents.dwPasswordLength = 1024;
urlComponents.lpszUrlPath = path;
urlComponents.dwUrlPathLength = 2048;
urlComponents.lpszExtraInfo = extra;
urlComponents.dwExtraInfoLength = 1024;
if(!InternetCrackUrlW(lpszUrl, strlenW(lpszUrl), 0, &urlComponents))
return FALSE;
if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
#if 0
/*
* This upsets redirects to binary files on sourceforge.net
* and gives an html page instead of the target file
* Examination of the HTTP request sent by native wininet.dll
* reveals that it doesn't send a referrer in that case.
* Maybe there's a flag that enables this, or maybe a referrer
* shouldn't be added in case of a redirect.
*/
/* consider the current host as the referrer */
if (NULL != lpwhs->lpszServerName && strlenW(lpwhs->lpszServerName))
HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
HTTP_ADDHDR_FLAG_ADD_IF_NEW);
#endif
if (NULL != lpwhs->lpszServerName)
HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
lpwhs->lpszServerName = WININET_strdupW(hostName);
if (NULL != lpwhs->lpszUserName)
HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
lpwhs->lpszUserName = WININET_strdupW(userName);
lpwhs->nServerPort = urlComponents.nPort;
if (NULL != lpwhr->lpszHostName)
HeapFree(GetProcessHeap(), 0, lpwhr->lpszHostName);
lpwhr->lpszHostName=WININET_strdupW(hostName);
SendAsyncCallback(hIC, &lpwhs->hdr, lpwhr->hdr.dwContext,
INTERNET_STATUS_RESOLVING_NAME,
lpwhs->lpszServerName,
strlenW(lpwhs->lpszServerName)+1);
if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
&lpwhs->phostent, &lpwhs->socketAddress))
{
INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
return FALSE;
}
SendAsyncCallback(hIC, &lpwhs->hdr, lpwhr->hdr.dwContext,
INTERNET_STATUS_NAME_RESOLVED,
&(lpwhs->socketAddress),
sizeof(struct sockaddr_in));
}
if(lpwhr->lpszPath)
HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
lpwhr->lpszPath=NULL;
if (strlenW(path))
{
DWORD needed = 0;
HRESULT rc;
rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
if (rc != E_POINTER)
needed = strlenW(path)+1;
lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
URL_ESCAPE_SPACES_ONLY);
if (rc)
{
ERR("Unable to escape string!(%s) (%ld)\n",debugstr_w(path),rc);
strcpyW(lpwhr->lpszPath,path);
}
}
return HTTP_HttpSendRequestW(lpwhr, lpszHeaders, dwHeaderLength, lpOptional, dwOptionalLength);
}
/***********************************************************************
* HTTP_build_req (internal)
*
* concatenate all the strings in the request together
*/
static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
{
LPCWSTR *t;
LPWSTR str;
for( t = list; *t ; t++ )
len += strlenW( *t );
len++;
str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
*str = 0;
for( t = list; *t ; t++ )
strcatW( str, *t );
return str;
}
/***********************************************************************
* HTTP_HttpSendRequestW (internal)
*
* Sends the specified request to the HTTP server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
{
INT cnt;
DWORD i;
BOOL bSuccess = FALSE;
LPWSTR requestString = NULL;
INT responseLen;
LPWININETHTTPSESSIONW lpwhs = NULL;
LPWININETAPPINFOW hIC = NULL;
BOOL loop_next = FALSE;
int CustHeaderIndex;
TRACE("--> %p\n", lpwhr);
assert(lpwhr->hdr.htype == WH_HHTTPREQ);
lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent;
if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
return FALSE;
}
hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
if (NULL == hIC || hIC->hdr.htype != WH_HINIT)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
return FALSE;
}
/* Clear any error information */
INTERNET_SetLastError(0);
/* We must have a verb */
if (NULL == lpwhr->lpszVerb)
{
goto lend;
}
/* if we are using optional stuff, we must add the fixed header of that option length */
if (lpOptional && dwOptionalLength)
{
static const WCHAR szContentLength[] = {
'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0};
WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \n\r */ + 20 /* int */ ];
sprintfW(contentLengthStr, szContentLength, dwOptionalLength);
HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD);
}
do
{
static const WCHAR szSlash[] = { '/',0 };
static const WCHAR szSpace[] = { ' ',0 };
static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
static const WCHAR szcrlf[] = {'\r','\n', 0};
static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0};
static const WCHAR szSetCookie[] = {'S','e','t','-','C','o','o','k','i','e',0 };
static const WCHAR szColon[] = { ':',' ',0 };
LPCWSTR *req;
LPWSTR p;
DWORD len, n;
char *ascii_req;
TRACE("Going to url %s %s\n", debugstr_w(lpwhr->lpszHostName), debugstr_w(lpwhr->lpszPath));
loop_next = FALSE;
/* If we don't have a path we set it to root */
if (NULL == lpwhr->lpszPath)
lpwhr->lpszPath = WININET_strdupW(szSlash);
if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
lpwhr->lpszPath, strlenW(szHttp), szHttp, strlenW(szHttp) )
&& lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
{
WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0,
(strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
*fixurl = '/';
strcpyW(fixurl + 1, lpwhr->lpszPath);
HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
lpwhr->lpszPath = fixurl;
}
/* add the headers the caller supplied */
if( lpszHeaders && dwHeaderLength )
{
HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
}
/* allocate space for an array of all the string pointers to be added */
len = (HTTP_QUERY_MAX + lpwhr->nCustHeaders)*4 + 9;
req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) );
/* add the verb, path and HTTP/1.0 */
n = 0;
req[n++] = lpwhr->lpszVerb;
req[n++] = szSpace;
req[n++] = lpwhr->lpszPath;
req[n++] = HTTPHEADER;
/* Append standard request headers */
for (i = 0; i <= HTTP_QUERY_MAX; i++)
{
if (lpwhr->StdHeaders[i].wFlags & HDR_ISREQUEST)
{
req[n++] = szcrlf;
req[n++] = lpwhr->StdHeaders[i].lpszField;
req[n++] = szColon;
req[n++] = lpwhr->StdHeaders[i].lpszValue;
TRACE("Adding header %s (%s)\n",
debugstr_w(lpwhr->StdHeaders[i].lpszField),
debugstr_w(lpwhr->StdHeaders[i].lpszValue));
}
}
/* Append custom request heades */
for (i = 0; i < lpwhr->nCustHeaders; i++)
{
if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
{
req[n++] = szcrlf;
req[n++] = lpwhr->pCustHeaders[i].lpszField;
req[n++] = szColon;
req[n++] = lpwhr->pCustHeaders[i].lpszValue;
TRACE("Adding custom header %s (%s)\n",
debugstr_w(lpwhr->pCustHeaders[i].lpszField),
debugstr_w(lpwhr->pCustHeaders[i].lpszValue));
}
}
if (lpwhr->lpszHostName)
{
req[n++] = HTTPHOSTHEADER;
req[n++] = lpwhr->lpszHostName;
}
if( n >= len )
ERR("oops. buffer overrun\n");
req[n] = NULL;
requestString = HTTP_build_req( req, 4 );
HeapFree( GetProcessHeap(), 0, req );
/*
* Set (header) termination string for request
* Make sure there's exactly two new lines at the end of the request
*/
p = &requestString[strlenW(requestString)-1];
while ( (*p == '\n') || (*p == '\r') )
p--;
strcpyW( p+1, sztwocrlf );
TRACE("Request header -> %s\n", debugstr_w(requestString) );
/* Send the request and store the results */
if (!HTTP_OpenConnection(lpwhr))
goto lend;
/* send the request as ASCII, tack on the optional data */
if( !lpOptional )
dwOptionalLength = 0;
len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
NULL, 0, NULL, NULL );
ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
WideCharToMultiByte( CP_ACP, 0, requestString, -1,
ascii_req, len, NULL, NULL );
if( lpOptional )
memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
len = (len + dwOptionalLength - 1);
ascii_req[len] = 0;
TRACE("full request -> %s\n", ascii_req );
SendAsyncCallback(hIC, &lpwhr->hdr, lpwhr->hdr.dwContext,
INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
HeapFree( GetProcessHeap(), 0, ascii_req );
SendAsyncCallback(hIC, &lpwhr->hdr, lpwhr->hdr.dwContext,
INTERNET_STATUS_REQUEST_SENT,
&len,sizeof(DWORD));
SendAsyncCallback(hIC, &lpwhr->hdr, lpwhr->hdr.dwContext,
INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
if (cnt < 0)
goto lend;
responseLen = HTTP_GetResponseHeaders(lpwhr);
if (responseLen)
bSuccess = TRUE;
SendAsyncCallback(hIC, &lpwhr->hdr, lpwhr->hdr.dwContext,
INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
sizeof(DWORD));
/* process headers here. Is this right? */
CustHeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, szSetCookie);
if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && (CustHeaderIndex >= 0))
{
LPHTTPHEADERW setCookieHeader;
int nPosStart = 0, nPosEnd = 0, len;
static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','/',0};
setCookieHeader = &lpwhr->pCustHeaders[CustHeaderIndex];
while (setCookieHeader->lpszValue[nPosEnd] != '\0')
{
LPWSTR buf_cookie, cookie_name, cookie_data;
LPWSTR buf_url;
LPWSTR domain = NULL;
int nEqualPos = 0;
while (setCookieHeader->lpszValue[nPosEnd] != ';' && setCookieHeader->lpszValue[nPosEnd] != ',' &&
setCookieHeader->lpszValue[nPosEnd] != '\0')
{
nPosEnd++;
}
if (setCookieHeader->lpszValue[nPosEnd] == ';')
{
/* fixme: not case sensitive, strcasestr is gnu only */
int nDomainPosEnd = 0;
int nDomainPosStart = 0, nDomainLength = 0;
static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0};
LPWSTR lpszDomain = strstrW(&setCookieHeader->lpszValue[nPosEnd], szDomain);
if (lpszDomain)
{ /* they have specified their own domain, lets use it */
while (lpszDomain[nDomainPosEnd] != ';' && lpszDomain[nDomainPosEnd] != ',' &&
lpszDomain[nDomainPosEnd] != '\0')
{
nDomainPosEnd++;
}
nDomainPosStart = strlenW(szDomain);
nDomainLength = (nDomainPosEnd - nDomainPosStart) + 1;
domain = HeapAlloc(GetProcessHeap(), 0, (nDomainLength + 1)*sizeof(WCHAR));
strncpyW(domain, &lpszDomain[nDomainPosStart], nDomainLength);
domain[nDomainLength] = '\0';
}
}
if (setCookieHeader->lpszValue[nPosEnd] == '\0') break;
buf_cookie = HeapAlloc(GetProcessHeap(), 0, ((nPosEnd - nPosStart) + 1)*sizeof(WCHAR));
strncpyW(buf_cookie, &setCookieHeader->lpszValue[nPosStart], (nPosEnd - nPosStart));
buf_cookie[(nPosEnd - nPosStart)] = '\0';
TRACE("%s\n", debugstr_w(buf_cookie));
while (buf_cookie[nEqualPos] != '=' && buf_cookie[nEqualPos] != '\0')
{
nEqualPos++;
}
if (buf_cookie[nEqualPos] == '\0' || buf_cookie[nEqualPos + 1] == '\0')
{
HeapFree(GetProcessHeap(), 0, buf_cookie);
break;
}
cookie_name = HeapAlloc(GetProcessHeap(), 0, (nEqualPos + 1)*sizeof(WCHAR));
strncpyW(cookie_name, buf_cookie, nEqualPos);
cookie_name[nEqualPos] = '\0';
cookie_data = &buf_cookie[nEqualPos + 1];
len = strlenW((domain ? domain : lpwhr->lpszHostName)) + strlenW(lpwhr->lpszPath) + 9;
buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
sprintfW(buf_url, szFmt, (domain ? domain : lpwhr->lpszHostName)); /* FIXME PATH!!! */
InternetSetCookieW(buf_url, cookie_name, cookie_data);
HeapFree(GetProcessHeap(), 0, buf_url);
HeapFree(GetProcessHeap(), 0, buf_cookie);
HeapFree(GetProcessHeap(), 0, cookie_name);
if (domain) HeapFree(GetProcessHeap(), 0, domain);
nPosStart = nPosEnd;
}
}
}
while (loop_next);
lend:
if (requestString)
HeapFree(GetProcessHeap(), 0, requestString);
/* TODO: send notification for P3P header */
if(!(hIC->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
{
DWORD dwCode,dwCodeLength=sizeof(DWORD),dwIndex=0;
if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,&dwIndex) &&
(dwCode==302 || dwCode==301))
{
WCHAR szNewLocation[2048];
DWORD dwBufferSize=2048;
dwIndex=0;
if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,&dwIndex))
{
SendAsyncCallback(hIC, &lpwhr->hdr, lpwhr->hdr.dwContext,
INTERNET_STATUS_REDIRECT, szNewLocation,
dwBufferSize);
return HTTP_HandleRedirect(lpwhr, szNewLocation, lpszHeaders,
dwHeaderLength, lpOptional, dwOptionalLength);
}
}
}
if (hIC->lpfnStatusCB)
{
INTERNET_ASYNC_RESULT iar;
iar.dwResult = (DWORD)bSuccess;
iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
SendAsyncCallback(hIC, &lpwhr->hdr, lpwhr->hdr.dwContext,
INTERNET_STATUS_REQUEST_COMPLETE, &iar,
sizeof(INTERNET_ASYNC_RESULT));
}
TRACE("<--\n");
return bSuccess;
}
/***********************************************************************
* HTTP_Connect (internal)
*
* Create http session handle
*
* RETURNS
* HINTERNET a session handle on success
* NULL on failure
*
*/
HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
LPCWSTR lpszPassword, DWORD dwFlags, DWORD dwContext,
DWORD dwInternalFlags)
{
BOOL bSuccess = FALSE;
LPWININETHTTPSESSIONW lpwhs = NULL;
HINTERNET handle = NULL;
TRACE("-->\n");
assert( hIC->hdr.htype == WH_HINIT );
hIC->hdr.dwContext = dwContext;
lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW));
if (NULL == lpwhs)
{
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
goto lerror;
}
/*
* According to my tests. The name is not resolved until a request is sent
*/
if (nServerPort == INTERNET_INVALID_PORT_NUMBER)
nServerPort = INTERNET_DEFAULT_HTTP_PORT;
lpwhs->hdr.htype = WH_HHTTPSESSION;
lpwhs->hdr.lpwhparent = WININET_AddRef( &hIC->hdr );
lpwhs->hdr.dwFlags = dwFlags;
lpwhs->hdr.dwContext = dwContext;
lpwhs->hdr.dwInternalFlags = dwInternalFlags;
lpwhs->hdr.dwRefCount = 1;
lpwhs->hdr.destroy = HTTP_CloseHTTPSessionHandle;
handle = WININET_AllocHandle( &lpwhs->hdr );
if (NULL == handle)
{
ERR("Failed to alloc handle\n");
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
goto lerror;
}
if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
if(strchrW(hIC->lpszProxy, ' '))
FIXME("Several proxies not implemented.\n");
if(hIC->lpszProxyBypass)
FIXME("Proxy bypass is ignored.\n");
}
if (NULL != lpszServerName)
lpwhs->lpszServerName = WININET_strdupW(lpszServerName);
if (NULL != lpszUserName)
lpwhs->lpszUserName = WININET_strdupW(lpszUserName);
lpwhs->nServerPort = nServerPort;
/* Don't send a handle created callback if this handle was created with InternetOpenUrl */
if (hIC->lpfnStatusCB && !(lpwhs->hdr.dwInternalFlags & INET_OPENURL))
{
INTERNET_ASYNC_RESULT iar;
iar.dwResult = (DWORD)handle;
iar.dwError = ERROR_SUCCESS;
SendAsyncCallback(hIC, &hIC->hdr, dwContext,
INTERNET_STATUS_HANDLE_CREATED, &iar,
sizeof(INTERNET_ASYNC_RESULT));
}
bSuccess = TRUE;
lerror:
if( lpwhs )
WININET_Release( &lpwhs->hdr );
/*
* a INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
* windows
*/
TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs);
return handle;
}
/***********************************************************************
* HTTP_OpenConnection (internal)
*
* Connect to a web server
*
* RETURNS
*
* TRUE on success
* FALSE on failure
*/
BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
{
BOOL bSuccess = FALSE;
LPWININETHTTPSESSIONW lpwhs;
LPWININETAPPINFOW hIC = NULL;
TRACE("-->\n");
if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
{
INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
goto lend;
}
lpwhs = (LPWININETHTTPSESSIONW)lpwhr->hdr.lpwhparent;
hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
SendAsyncCallback(hIC, &lpwhr->hdr, lpwhr->hdr.dwContext,
INTERNET_STATUS_CONNECTING_TO_SERVER,
&(lpwhs->socketAddress),
sizeof(struct sockaddr_in));
if (!NETCON_create(&lpwhr->netConnection, lpwhs->phostent->h_addrtype,
SOCK_STREAM, 0))
{
WARN("Socket creation failed\n");
goto lend;
}
if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress,
sizeof(lpwhs->socketAddress)))
{
WARN("Unable to connect to host (%s)\n", strerror(errno));
goto lend;
}
SendAsyncCallback(hIC, &lpwhr->hdr, lpwhr->hdr.dwContext,
INTERNET_STATUS_CONNECTED_TO_SERVER,
&(lpwhs->socketAddress),
sizeof(struct sockaddr_in));
bSuccess = TRUE;
lend:
TRACE("%d <--\n", bSuccess);
return bSuccess;
}
/***********************************************************************
* HTTP_clear_response_headers (internal)
*
* clear out any old response headers
*/
static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
{
DWORD i;
for( i=0; i<=HTTP_QUERY_MAX; i++ )
{
if( !lpwhr->StdHeaders[i].lpszField )
continue;
if( !lpwhr->StdHeaders[i].lpszValue )
continue;
if ( lpwhr->StdHeaders[i].wFlags & HDR_ISREQUEST )
continue;
HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[i], NULL );
}
for( i=0; i<lpwhr->nCustHeaders; i++)
{
if( !lpwhr->pCustHeaders[i].lpszField )
continue;
if( !lpwhr->pCustHeaders[i].lpszValue )
continue;
if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST )
continue;
HTTP_ReplaceHeaderValue( &lpwhr->pCustHeaders[i], NULL );
}
}
/***********************************************************************
* HTTP_GetResponseHeaders (internal)
*
* Read server response
*
* RETURNS
*
* TRUE on success
* FALSE on error
*/
BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr)
{
INT cbreaks = 0;
WCHAR buffer[MAX_REPLY_LEN];
DWORD buflen = MAX_REPLY_LEN;
BOOL bSuccess = FALSE;
INT rc = 0;
WCHAR value[MAX_FIELD_VALUE_LEN], field[MAX_FIELD_LEN];
static const WCHAR szHttp[] = { 'H','T','T','P',0 };
static const WCHAR szCrLf[] = {'\r','\n',0};
char bufferA[MAX_REPLY_LEN];
LPWSTR status_code, status_text;
DWORD cchMaxRawHeaders = 1024;
LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR));
DWORD cchRawHeaders = 0;
TRACE("-->\n");
/* clear old response headers (eg. from a redirect response) */
HTTP_clear_response_headers( lpwhr );
if (!NETCON_connected(&lpwhr->netConnection))
goto lend;
/*
* HACK peek at the buffer
*/
NETCON_recv(&lpwhr->netConnection, buffer, buflen, MSG_PEEK, &rc);
/*
* We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
*/
buflen = MAX_REPLY_LEN;
memset(buffer, 0, MAX_REPLY_LEN);
if (!NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
goto lend;
MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
if (strncmpW(buffer, szHttp, 4) != 0)
goto lend;
/* regenerate raw headers */
while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
{
cchMaxRawHeaders *= 2;
lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
}
memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
cchRawHeaders += (buflen-1);
memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
lpszRawHeaders[cchRawHeaders] = '\0';
/* split the version from the status code */
status_code = strchrW( buffer, ' ' );
if( !status_code )
goto lend;
*status_code++=0;
/* split the status code from the status text */
status_text = strchrW( status_code, ' ' );
if( !status_text )
goto lend;
*status_text++=0;
TRACE("version [%s] status code [%s] status text [%s]\n",
debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[HTTP_QUERY_VERSION], buffer );
HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[HTTP_QUERY_STATUS_CODE], status_code );
HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[HTTP_QUERY_STATUS_TEXT], status_text );
/* Parse each response line */
do
{
buflen = MAX_REPLY_LEN;
if (NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
{
TRACE("got line %s, now interpretting\n", debugstr_a(bufferA));
MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
{
cchMaxRawHeaders *= 2;
lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
}
memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
cchRawHeaders += (buflen-1);
memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
lpszRawHeaders[cchRawHeaders] = '\0';
if (!HTTP_InterpretHttpHeader(buffer, field, MAX_FIELD_LEN, value, MAX_FIELD_VALUE_LEN))
break;
HTTP_ProcessHeader(lpwhr, field, value, (HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE));
}
else
{
cbreaks++;
if (cbreaks >= 2)
break;
}
}while(1);
if (lpwhr->lpszRawHeaders) HeapFree(GetProcessHeap(), 0, lpszRawHeaders);
lpwhr->lpszRawHeaders = lpszRawHeaders;
TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders));
bSuccess = TRUE;
lend:
TRACE("<--\n");
if (bSuccess)
return rc;
else
return FALSE;
}
/***********************************************************************
* HTTP_InterpretHttpHeader (internal)
*
* Parse server response
*
* RETURNS
*
* TRUE on success
* FALSE on error
*/
static INT stripSpaces(LPCWSTR lpszSrc, LPWSTR lpszStart, INT *len)
{
LPCWSTR lpsztmp;
INT srclen;
srclen = 0;
while (*lpszSrc == ' ' && *lpszSrc != '\0')
lpszSrc++;
lpsztmp = lpszSrc;
while(*lpsztmp != '\0')
{
if (*lpsztmp != ' ')
srclen = lpsztmp - lpszSrc + 1;
lpsztmp++;
}
*len = min(*len, srclen);
strncpyW(lpszStart, lpszSrc, *len);
lpszStart[*len] = '\0';
return *len;
}
BOOL HTTP_InterpretHttpHeader(LPWSTR buffer, LPWSTR field, INT fieldlen, LPWSTR value, INT valuelen)
{
WCHAR *pd;
BOOL bSuccess = FALSE;
TRACE("\n");
*field = '\0';
*value = '\0';
pd = strchrW(buffer, ':');
if (pd)
{
*pd = '\0';
if (stripSpaces(buffer, field, &fieldlen) > 0)
{
if (stripSpaces(pd+1, value, &valuelen) > 0)
bSuccess = TRUE;
}
}
TRACE("%d: field(%s) Value(%s)\n", bSuccess, debugstr_w(field), debugstr_w(value));
return bSuccess;
}
/***********************************************************************
* HTTP_GetStdHeaderIndex (internal)
*
* Lookup field index in standard http header array
*
* FIXME: This should be stuffed into a hash table
*/
INT HTTP_GetStdHeaderIndex(LPCWSTR lpszField)
{
INT index = -1;
static const WCHAR szContentLength[] = {
'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
static const WCHAR szQueryRange[] = {
'R','a','n','g','e',0};
static const WCHAR szContentRange[] = {
'C','o','n','t','e','n','t','-','R','a','n','g','e',0};
static const WCHAR szContentType[] = {
'C','o','n','t','e','n','t','-','T','y','p','e',0};
static const WCHAR szLastModified[] = {
'L','a','s','t','-','M','o','d','i','f','i','e','d',0};
static const WCHAR szLocation[] = {'L','o','c','a','t','i','o','n',0};
static const WCHAR szAccept[] = {'A','c','c','e','p','t',0};
static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0};
static const WCHAR szContentTrans[] = { '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 szDate[] = { 'D','a','t','e',0};
static const WCHAR szServer[] = { 'S','e','r','v','e','r',0};
static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0};
static const WCHAR szETag[] = { 'E','T','a','g',0};
static const WCHAR szAcceptRanges[] = {
'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
static const WCHAR szMimeVersion[] = {
'M','i','m','e','-','V','e','r','s','i','o','n', 0};
static const WCHAR szPragma[] = { 'P','r','a','g','m','a', 0};
static const WCHAR szCacheControl[] = {
'C','a','c','h','e','-','C','o','n','t','r','o','l',0};
static const WCHAR szUserAgent[] = { 'U','s','e','r','-','A','g','e','n','t',0};
static const WCHAR szProxyAuth[] = {
'P','r','o','x','y','-',
'A','u','t','h','e','n','t','i','c','a','t','e', 0};
static const WCHAR szContentEncoding[] = {
'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0};
static const WCHAR szCookie[] = {'C','o','o','k','i','e',0};
static const WCHAR szVary[] = {'V','a','r','y',0};
static const WCHAR szVia[] = {'V','i','a',0};
if (!strcmpiW(lpszField, szContentLength))
index = HTTP_QUERY_CONTENT_LENGTH;
else if (!strcmpiW(lpszField,szQueryRange))
index = HTTP_QUERY_RANGE;
else if (!strcmpiW(lpszField,szContentRange))
index = HTTP_QUERY_CONTENT_RANGE;
else if (!strcmpiW(lpszField,szContentType))
index = HTTP_QUERY_CONTENT_TYPE;
else if (!strcmpiW(lpszField,szLastModified))
index = HTTP_QUERY_LAST_MODIFIED;
else if (!strcmpiW(lpszField,szLocation))
index = HTTP_QUERY_LOCATION;
else if (!strcmpiW(lpszField,szAccept))
index = HTTP_QUERY_ACCEPT;
else if (!strcmpiW(lpszField,szReferer))
index = HTTP_QUERY_REFERER;
else if (!strcmpiW(lpszField,szContentTrans))
index = HTTP_QUERY_CONTENT_TRANSFER_ENCODING;
else if (!strcmpiW(lpszField,szDate))
index = HTTP_QUERY_DATE;
else if (!strcmpiW(lpszField,szServer))
index = HTTP_QUERY_SERVER;
else if (!strcmpiW(lpszField,szConnection))
index = HTTP_QUERY_CONNECTION;
else if (!strcmpiW(lpszField,szETag))
index = HTTP_QUERY_ETAG;
else if (!strcmpiW(lpszField,szAcceptRanges))
index = HTTP_QUERY_ACCEPT_RANGES;
else if (!strcmpiW(lpszField,szExpires))
index = HTTP_QUERY_EXPIRES;
else if (!strcmpiW(lpszField,szMimeVersion))
index = HTTP_QUERY_MIME_VERSION;
else if (!strcmpiW(lpszField,szPragma))
index = HTTP_QUERY_PRAGMA;
else if (!strcmpiW(lpszField,szCacheControl))
index = HTTP_QUERY_CACHE_CONTROL;
else if (!strcmpiW(lpszField,szUserAgent))
index = HTTP_QUERY_USER_AGENT;
else if (!strcmpiW(lpszField,szProxyAuth))
index = HTTP_QUERY_PROXY_AUTHENTICATE;
else if (!strcmpiW(lpszField,szContentEncoding))
index = HTTP_QUERY_CONTENT_ENCODING;
else if (!strcmpiW(lpszField,szCookie))
index = HTTP_QUERY_COOKIE;
else if (!strcmpiW(lpszField,szVary))
index = HTTP_QUERY_VARY;
else if (!strcmpiW(lpszField,szVia))
index = HTTP_QUERY_VIA;
else
{
TRACE("Couldn't find %s in standard header table\n", debugstr_w(lpszField));
}
return index;
}
/***********************************************************************
* HTTP_ReplaceHeaderValue (internal)
*/
BOOL HTTP_ReplaceHeaderValue( LPHTTPHEADERW lphttpHdr, LPCWSTR value )
{
INT len = 0;
if( lphttpHdr->lpszValue )
HeapFree( GetProcessHeap(), 0, lphttpHdr->lpszValue );
lphttpHdr->lpszValue = NULL;
if( value )
len = strlenW(value);
if (len)
{
lphttpHdr->lpszValue = HeapAlloc(GetProcessHeap(), 0,
(len+1)*sizeof(WCHAR));
strcpyW(lphttpHdr->lpszValue, value);
}
return TRUE;
}
/***********************************************************************
* HTTP_ProcessHeader (internal)
*
* Stuff header into header tables according to <dwModifier>
*
*/
#define COALESCEFLASG (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
{
LPHTTPHEADERW lphttpHdr = NULL;
BOOL bSuccess = FALSE;
INT index;
TRACE("--> %s: %s - 0x%08lx\n", debugstr_w(field), debugstr_w(value), dwModifier);
/* Adjust modifier flags */
if (dwModifier & COALESCEFLASG)
dwModifier |= HTTP_ADDHDR_FLAG_ADD;
/* Try to get index into standard header array */
index = HTTP_GetStdHeaderIndex(field);
if (index >= 0)
{
lphttpHdr = &lpwhr->StdHeaders[index];
}
else /* Find or create new custom header */
{
index = HTTP_GetCustomHeaderIndex(lpwhr, field);
if (index >= 0)
{
if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
{
return FALSE;
}
lphttpHdr = &lpwhr->pCustHeaders[index];
}
else
{
HTTPHEADERW hdr;
hdr.lpszField = (LPWSTR)field;
hdr.lpszValue = (LPWSTR)value;
hdr.wFlags = hdr.wCount = 0;
if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
hdr.wFlags |= HDR_ISREQUEST;
return HTTP_InsertCustomHeader(lpwhr, &hdr);
}
}
if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
lphttpHdr->wFlags |= HDR_ISREQUEST;
else
lphttpHdr->wFlags &= ~HDR_ISREQUEST;
if (!lphttpHdr->lpszValue && (dwModifier & (HTTP_ADDHDR_FLAG_ADD|HTTP_ADDHDR_FLAG_ADD_IF_NEW)))
{
INT slen;
if (!lpwhr->StdHeaders[index].lpszField)
{
lphttpHdr->lpszField = WININET_strdupW(field);
if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
lphttpHdr->wFlags |= HDR_ISREQUEST;
}
slen = strlenW(value) + 1;
lphttpHdr->lpszValue = HeapAlloc(GetProcessHeap(), 0, slen*sizeof(WCHAR));
if (lphttpHdr->lpszValue)
{
strcpyW(lphttpHdr->lpszValue, value);
bSuccess = TRUE;
}
else
{
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
}
}
else if (lphttpHdr->lpszValue)
{
if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
bSuccess = HTTP_ReplaceHeaderValue( lphttpHdr, value );
else if (dwModifier & COALESCEFLASG)
{
LPWSTR lpsztmp;
WCHAR ch = 0;
INT len = 0;
INT origlen = strlenW(lphttpHdr->lpszValue);
INT valuelen = strlenW(value);
if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
{
ch = ',';
lphttpHdr->wFlags |= HDR_COMMADELIMITED;
}
else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
{
ch = ';';
lphttpHdr->wFlags |= HDR_COMMADELIMITED;
}
len = origlen + valuelen + ((ch > 0) ? 1 : 0);
lpsztmp = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
if (lpsztmp)
{
/* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
if (ch > 0)
{
lphttpHdr->lpszValue[origlen] = ch;
origlen++;
}
memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
lphttpHdr->lpszValue[len] = '\0';
bSuccess = TRUE;
}
else
{
WARN("HeapReAlloc (%d bytes) failed\n",len+1);
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
}
}
}
TRACE("<-- %d\n",bSuccess);
return bSuccess;
}
/***********************************************************************
* HTTP_CloseConnection (internal)
*
* Close socket connection
*
*/
VOID HTTP_CloseConnection(LPWININETHTTPREQW lpwhr)
{
LPWININETHTTPSESSIONW lpwhs = NULL;
LPWININETAPPINFOW hIC = NULL;
TRACE("%p\n",lpwhr);
lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent;
hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
SendAsyncCallback(hIC, &lpwhr->hdr, lpwhr->hdr.dwContext,
INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
if (NETCON_connected(&lpwhr->netConnection))
{
NETCON_close(&lpwhr->netConnection);
}
SendAsyncCallback(hIC, &lpwhr->hdr, lpwhr->hdr.dwContext,
INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
}
/***********************************************************************
* HTTP_CloseHTTPRequestHandle (internal)
*
* Deallocate request handle
*
*/
static void HTTP_CloseHTTPRequestHandle(LPWININETHANDLEHEADER hdr)
{
DWORD i;
LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
TRACE("\n");
if (NETCON_connected(&lpwhr->netConnection))
HTTP_CloseConnection(lpwhr);
if (lpwhr->lpszPath)
HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
if (lpwhr->lpszVerb)
HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
if (lpwhr->lpszHostName)
HeapFree(GetProcessHeap(), 0, lpwhr->lpszHostName);
if (lpwhr->lpszRawHeaders)
HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
for (i = 0; i <= HTTP_QUERY_MAX; i++)
{
if (lpwhr->StdHeaders[i].lpszField)
HeapFree(GetProcessHeap(), 0, lpwhr->StdHeaders[i].lpszField);
if (lpwhr->StdHeaders[i].lpszValue)
HeapFree(GetProcessHeap(), 0, lpwhr->StdHeaders[i].lpszValue);
}
for (i = 0; i < lpwhr->nCustHeaders; i++)
{
if (lpwhr->pCustHeaders[i].lpszField)
HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField);
if (lpwhr->pCustHeaders[i].lpszValue)
HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue);
}
HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders);
HeapFree(GetProcessHeap(), 0, lpwhr);
}
/***********************************************************************
* HTTP_CloseHTTPSessionHandle (internal)
*
* Deallocate session handle
*
*/
void HTTP_CloseHTTPSessionHandle(LPWININETHANDLEHEADER hdr)
{
LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr;
TRACE("%p\n", lpwhs);
if (lpwhs->lpszServerName)
HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
if (lpwhs->lpszUserName)
HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
HeapFree(GetProcessHeap(), 0, lpwhs);
}
/***********************************************************************
* HTTP_GetCustomHeaderIndex (internal)
*
* Return index of custom header from header array
*
*/
INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField)
{
DWORD index;
TRACE("%s\n", debugstr_w(lpszField));
for (index = 0; index < lpwhr->nCustHeaders; index++)
{
if (!strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField))
break;
}
if (index >= lpwhr->nCustHeaders)
index = -1;
TRACE("Return: %lu\n", index);
return index;
}
/***********************************************************************
* HTTP_InsertCustomHeader (internal)
*
* Insert header into array
*
*/
BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr)
{
INT count;
LPHTTPHEADERW lph = NULL;
BOOL r = FALSE;
TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
count = lpwhr->nCustHeaders + 1;
if (count > 1)
lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count);
else
lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count);
if (NULL != lph)
{
lpwhr->pCustHeaders = lph;
lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField);
lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue);
lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
lpwhr->nCustHeaders++;
r = TRUE;
}
else
{
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
}
return r;
}
/***********************************************************************
* HTTP_DeleteCustomHeader (internal)
*
* Delete header from array
* If this function is called, the indexs may change.
*/
BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index)
{
if( lpwhr->nCustHeaders <= 0 )
return FALSE;
if( lpwhr->nCustHeaders >= index )
return FALSE;
lpwhr->nCustHeaders--;
memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1],
(lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) );
memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) );
return TRUE;
}
/***********************************************************************
* IsHostInProxyBypassList (@)
*
* Undocumented
*
*/
BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
{
FIXME("STUB: flags=%ld host=%s length=%ld\n",flags,szHost,length);
return FALSE;
}
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