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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 <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 "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);
#define HTTPHEADER " HTTP/1.0"
#define HTTPHOSTHEADER "\r\nHost: "
#define MAXHOSTNAME 100
#define MAX_FIELD_VALUE_LEN 256
#define MAX_FIELD_LEN 256
#define HTTP_REFERER "Referer"
#define HTTP_ACCEPT "Accept"
#define HTTP_USERAGENT "User-Agent"
#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
BOOL HTTP_OpenConnection(LPWININETHTTPREQA lpwhr);
int HTTP_WriteDataToStream(LPWININETHTTPREQA lpwhr,
void *Buffer, int BytesToWrite);
int HTTP_ReadDataFromStream(LPWININETHTTPREQA lpwhr,
void *Buffer, int BytesToRead);
BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQA lpwhr);
BOOL HTTP_ProcessHeader(LPWININETHTTPREQA lpwhr, LPCSTR field, LPCSTR value, DWORD dwModifier);
void HTTP_CloseConnection(LPWININETHTTPREQA lpwhr);
BOOL HTTP_InterpretHttpHeader(LPSTR buffer, LPSTR field, INT fieldlen, LPSTR value, INT valuelen);
INT HTTP_GetStdHeaderIndex(LPCSTR lpszField);
BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQA lpwhr, LPHTTPHEADERA lpHdr);
INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQA lpwhr, LPCSTR lpszField);
BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQA lpwhr, INT index);
/***********************************************************************
* 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)
{
LPSTR lpszStart;
LPSTR lpszEnd;
LPSTR buffer;
CHAR value[MAX_FIELD_VALUE_LEN], field[MAX_FIELD_LEN];
BOOL bSuccess = FALSE;
LPWININETHTTPREQA lpwhr;
TRACE("%p, %s, %li, %li\n", hHttpRequest, lpszHeader, dwHeaderLength,
dwModifier);
lpwhr = (LPWININETHTTPREQA) WININET_GetObject( hHttpRequest );
if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
return FALSE;
}
if (!lpszHeader)
return TRUE;
TRACE("copying header: %s\n", lpszHeader);
buffer = WININET_strdup(lpszHeader);
lpszStart = buffer;
do
{
lpszEnd = lpszStart;
while (*lpszEnd != '\0')
{
if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n')
break;
lpszEnd++;
}
if (*lpszEnd == '\0')
break;
*lpszEnd = '\0';
TRACE("interpreting header %s\n", debugstr_a(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 + 2; /* Jump over \0\n */
} while (bSuccess);
HeapFree(GetProcessHeap(), 0, buffer);
return bSuccess;
}
/***********************************************************************
* 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;
}
/***********************************************************************
* 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)
{
LPWININETHTTPSESSIONA lpwhs;
LPWININETAPPINFOW hIC = NULL;
HINTERNET handle = NULL;
TRACE("(%p, %s, %s, %s, %s, %p, %08lx, %08lx)\n", hHttpSession,
debugstr_a(lpszVerb), lpszObjectName,
debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
dwFlags, dwContext);
if(lpszAcceptTypes!=NULL)
{
int i;
for(i=0;lpszAcceptTypes[i]!=NULL;i++)
TRACE("\taccept type: %s\n",lpszAcceptTypes[i]);
}
lpwhs = (LPWININETHTTPSESSIONA) WININET_GetObject( hHttpSession );
if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
return NULL;
}
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.
*
* I am leaving this here just in case I am wrong
*
* if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
*/
if (0)
{
WORKREQUEST workRequest;
struct WORKREQ_HTTPOPENREQUESTA *req;
workRequest.asyncall = HTTPOPENREQUESTA;
workRequest.handle = hHttpSession;
req = &workRequest.u.HttpOpenRequestA;
req->lpszVerb = WININET_strdup(lpszVerb);
req->lpszObjectName = WININET_strdup(lpszObjectName);
if (lpszVersion)
req->lpszVersion = WININET_strdup(lpszVersion);
else
req->lpszVersion = 0;
if (lpszReferrer)
req->lpszReferrer = WININET_strdup(lpszReferrer);
else
req->lpszReferrer = 0;
req->lpszAcceptTypes = lpszAcceptTypes;
req->dwFlags = dwFlags;
req->dwContext = dwContext;
INTERNET_AsyncCall(&workRequest);
}
else
{
handle = HTTP_HttpOpenRequestA(hHttpSession, lpszVerb, lpszObjectName,
lpszVersion, lpszReferrer, lpszAcceptTypes,
dwFlags, dwContext);
}
TRACE("returning %p\n", handle);
return handle;
}
/***********************************************************************
* HttpOpenRequestW (WININET.@)
*
* Open a HTTP request handle
*
* RETURNS
* HINTERNET a HTTP request handle on success
* NULL on failure
*
* FIXME: This should be the other way around (A should call W)
*/
HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
DWORD dwFlags, DWORD dwContext)
{
CHAR *szVerb = NULL, *szObjectName = NULL;
CHAR *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_w(lpszVerb), debugstr_w(lpszObjectName),
debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
dwFlags, dwContext);
if (lpszVerb)
{
len = WideCharToMultiByte(CP_ACP, 0, lpszVerb, -1, NULL, 0, NULL, NULL);
szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(CHAR) );
if ( !szVerb )
goto end;
WideCharToMultiByte(CP_ACP, 0, lpszVerb, -1, szVerb, len, NULL, NULL);
}
if (lpszObjectName)
{
len = WideCharToMultiByte(CP_ACP, 0, lpszObjectName, -1, NULL, 0, NULL, NULL);
szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(CHAR) );
if ( !szObjectName )
goto end;
WideCharToMultiByte(CP_ACP, 0, lpszObjectName, -1, szObjectName, len, NULL, NULL);
}
if (lpszVersion)
{
len = WideCharToMultiByte(CP_ACP, 0, lpszVersion, -1, NULL, 0, NULL, NULL);
szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(CHAR));
if ( !szVersion )
goto end;
WideCharToMultiByte(CP_ACP, 0, lpszVersion, -1, szVersion, len, NULL, NULL);
}
if (lpszReferrer)
{
len = WideCharToMultiByte(CP_ACP, 0, lpszReferrer, -1, NULL, 0, NULL, NULL);
szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(CHAR));
if ( !szReferrer )
goto end;
WideCharToMultiByte(CP_ACP, 0, lpszReferrer, -1, szReferrer, len, NULL, NULL);
}
acceptTypesCount = 0;
if (lpszAcceptTypes)
{
while (lpszAcceptTypes[acceptTypesCount]) { acceptTypesCount++; } /* find out how many there are */
szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(CHAR*)*(acceptTypesCount+1));
acceptTypesCount = 0;
while (lpszAcceptTypes[acceptTypesCount])
{
len = WideCharToMultiByte(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
-1, NULL, 0, NULL, NULL);
szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(CHAR));
if (!szAcceptTypes[acceptTypesCount] )
goto end;
WideCharToMultiByte(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
-1, szAcceptTypes[acceptTypesCount], len, NULL, NULL);
acceptTypesCount++;
}
szAcceptTypes[acceptTypesCount] = NULL;
}
else szAcceptTypes = 0;
rc = HttpOpenRequestA(hHttpSession, (LPCSTR)szVerb, (LPCSTR)szObjectName,
(LPCSTR)szVersion, (LPCSTR)szReferrer,
(LPCSTR *)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;
WCHAR szBasic[] = {'B','a','s','i','c',' ',0};
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 );
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( LPWININETHTTPREQA lpwhr,
LPCWSTR username, LPCWSTR password )
{
HTTPHEADERA hdr;
INT index, len;
LPWSTR authW;
authW = HTTP_EncodeBasicAuth( username, password );
len = WideCharToMultiByte( CP_ACP, 0, authW, -1, NULL, 0, NULL, NULL);
hdr.lpszValue = HeapAlloc( GetProcessHeap(), 0, len );
WideCharToMultiByte( CP_ACP, 0, authW, -1, hdr.lpszValue, len, NULL, NULL);
hdr.lpszField = "Proxy-Authorization";
hdr.wFlags = HDR_ISREQUEST;
hdr.wCount = 0;
if( !hdr.lpszValue )
return FALSE;
TRACE("Inserting %s = %s\n",
debugstr_a( hdr.lpszField ), debugstr_a( 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 );
HeapFree( GetProcessHeap(), 0, authW );
return TRUE;
}
/***********************************************************************
* HTTP_DealWithProxy
*/
static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC,
LPWININETHTTPSESSIONA lpwhs, LPWININETHTTPREQA lpwhr)
{
char buf[MAXHOSTNAME];
char proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */
char* url, *szNul = "";
URL_COMPONENTSA UrlComponents;
memset( &UrlComponents, 0, sizeof UrlComponents );
UrlComponents.dwStructSize = sizeof UrlComponents;
UrlComponents.lpszHostName = buf;
UrlComponents.dwHostNameLength = MAXHOSTNAME;
WideCharToMultiByte(CP_ACP, 0, hIC->lpszProxy, -1, buf, sizeof buf, NULL, NULL);
if (strncasecmp(buf,"http://",strlen("http://")))
sprintf(proxy, "http://%s/", buf);
else
strcpy(proxy,buf);
if( !InternetCrackUrlA(proxy, 0, 0, &UrlComponents) )
return FALSE;
if( UrlComponents.dwHostNameLength == 0 )
return FALSE;
if( !lpwhr->lpszPath )
lpwhr->lpszPath = szNul;
TRACE("server='%s' path='%s'\n",
lpwhs->lpszServerName, lpwhr->lpszPath);
/* for constant 15 see above */
url = HeapAlloc(GetProcessHeap(), 0,
strlen(lpwhs->lpszServerName) + strlen(lpwhr->lpszPath) + 15);
if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
sprintf(url, "http://%s:%d", lpwhs->lpszServerName,
lpwhs->nServerPort);
if( lpwhr->lpszPath[0] != '/' )
strcat( url, "/" );
strcat(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_strdup(UrlComponents.lpszHostName);
lpwhs->nServerPort = UrlComponents.nPort;
return TRUE;
}
/***********************************************************************
* HTTP_HttpOpenRequestA (internal)
*
* Open a HTTP request handle
*
* RETURNS
* HINTERNET a HTTP request handle on success
* NULL on failure
*
*/
HINTERNET WINAPI HTTP_HttpOpenRequestA(HINTERNET hHttpSession,
LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
DWORD dwFlags, DWORD dwContext)
{
LPWININETHTTPSESSIONA lpwhs;
LPWININETAPPINFOW hIC = NULL;
LPWININETHTTPREQA lpwhr;
LPSTR lpszCookies;
LPSTR lpszUrl = NULL;
DWORD nCookieSize;
HINTERNET handle;
TRACE("--> \n");
lpwhs = (LPWININETHTTPSESSIONA) WININET_GetObject( hHttpSession );
if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
return NULL;
}
hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQA));
if (NULL == lpwhr)
{
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
return NULL;
}
handle = WININET_AllocHandle( &lpwhr->hdr );
if (NULL == handle)
{
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
HeapFree( GetProcessHeap(), 0, lpwhr );
return NULL;
}
lpwhr->hdr.htype = WH_HHTTPREQ;
lpwhr->hdr.lpwhparent = &lpwhs->hdr;
lpwhr->hdr.dwFlags = dwFlags;
lpwhr->hdr.dwContext = dwContext;
NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE);
if (NULL != lpszObjectName && strlen(lpszObjectName)) {
DWORD needed = 0;
HRESULT rc;
rc = UrlEscapeA(lpszObjectName, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
if (rc != E_POINTER)
needed = strlen(lpszObjectName)+1;
lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed);
rc = UrlEscapeA(lpszObjectName, lpwhr->lpszPath, &needed,
URL_ESCAPE_SPACES_ONLY);
if (rc)
{
ERR("Unable to escape string!(%s) (%ld)\n",lpszObjectName,rc);
strcpy(lpwhr->lpszPath,lpszObjectName);
}
}
if (NULL != lpszReferrer && strlen(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)
lpwhr->lpszVerb = WININET_strdup("GET");
else if (strlen(lpszVerb))
lpwhr->lpszVerb = WININET_strdup(lpszVerb);
if (NULL != lpszReferrer && strlen(lpszReferrer))
{
char buf[MAXHOSTNAME];
URL_COMPONENTSA UrlComponents;
memset( &UrlComponents, 0, sizeof UrlComponents );
UrlComponents.dwStructSize = sizeof UrlComponents;
UrlComponents.lpszHostName = buf;
UrlComponents.dwHostNameLength = MAXHOSTNAME;
InternetCrackUrlA(lpszReferrer, 0, 0, &UrlComponents);
if (strlen(UrlComponents.lpszHostName))
lpwhr->lpszHostName = WININET_strdup(UrlComponents.lpszHostName);
} else {
lpwhr->lpszHostName = WININET_strdup(lpwhs->lpszServerName);
}
if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
if (hIC->lpszAgent)
{
int len = WideCharToMultiByte(CP_ACP, 0, hIC->lpszAgent, -1, NULL, 0, NULL, NULL );
char *agent_header, *user_agent = "User-Agent: ";
agent_header = HeapAlloc( GetProcessHeap(), 0,
strlen(user_agent) + len + 3 );
strcpy(agent_header, user_agent);
WideCharToMultiByte(CP_ACP, 0, hIC->lpszAgent, -1,
agent_header+strlen(user_agent), len, NULL, NULL );
strcat(agent_header, "\r\n");
HttpAddRequestHeadersA(handle, agent_header, strlen(agent_header),
HTTP_ADDREQ_FLAG_ADD);
HeapFree(GetProcessHeap(), 0, agent_header);
}
lpszUrl = HeapAlloc(GetProcessHeap(), 0, strlen(lpwhr->lpszHostName) + 1 + strlen("http://"));
sprintf(lpszUrl, "http://%s", lpwhr->lpszHostName);
if (InternetGetCookieA(lpszUrl, NULL, NULL, &nCookieSize))
{
int cnt = 0;
lpszCookies = HeapAlloc(GetProcessHeap(), 0, nCookieSize + strlen("Cookie: ") + strlen("\r\n") + 1);
cnt += sprintf(lpszCookies, "Cookie: ");
InternetGetCookieA(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
cnt += nCookieSize - 1;
sprintf(lpszCookies + cnt, "\r\n");
HttpAddRequestHeadersA(handle, lpszCookies, strlen(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, hHttpSession, 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, hHttpSession, dwContext,
INTERNET_STATUS_RESOLVING_NAME,
lpwhs->lpszServerName,
strlen(lpwhs->lpszServerName)+1);
if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
&lpwhs->phostent, &lpwhs->socketAddress))
{
INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
return NULL;
}
SendAsyncCallback(hIC, hHttpSession, lpwhr->hdr.dwContext,
INTERNET_STATUS_NAME_RESOLVED,
&(lpwhs->socketAddress),
sizeof(struct sockaddr_in));
TRACE("<-- %p\n", handle);
return handle;
}
/***********************************************************************
* 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)
{
LPHTTPHEADERA lphttpHdr = NULL;
BOOL bSuccess = FALSE;
LPWININETHTTPREQA 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;
int 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 = (LPWININETHTTPREQA) WININET_GetObject( hHttpRequest );
if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
goto lend;
}
/* Find requested header structure */
if ((dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK) == HTTP_QUERY_CUSTOM)
{
INT index = HTTP_GetCustomHeaderIndex(lpwhr, (LPSTR)lpBuffer);
if (index < 0)
goto lend;
lphttpHdr = &lpwhr->pCustHeaders[index];
}
else
{
INT index = dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK;
if (index == HTTP_QUERY_RAW_HEADERS_CRLF || index == HTTP_QUERY_RAW_HEADERS)
{
INT i, delim, size = 0, cnt = 0;
delim = index == HTTP_QUERY_RAW_HEADERS_CRLF ? 2 : 1;
/* Calculate length of custom reuqest headers */
for (i = 0; i < lpwhr->nCustHeaders; i++)
{
if ((~lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST) && lpwhr->pCustHeaders[i].lpszField &&
lpwhr->pCustHeaders[i].lpszValue)
{
size += strlen(lpwhr->pCustHeaders[i].lpszField) +
strlen(lpwhr->pCustHeaders[i].lpszValue) + delim + 2;
}
}
/* Calculate the length of stadard request headers */
for (i = 0; i <= HTTP_QUERY_MAX; i++)
{
if ((~lpwhr->StdHeaders[i].wFlags & HDR_ISREQUEST) && lpwhr->StdHeaders[i].lpszField &&
lpwhr->StdHeaders[i].lpszValue)
{
size += strlen(lpwhr->StdHeaders[i].lpszField) +
strlen(lpwhr->StdHeaders[i].lpszValue) + delim + 2;
}
}
size += delim;
if (size + 1 > *lpdwBufferLength)
{
*lpdwBufferLength = size + 1;
INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
goto lend;
}
/* Append standard request heades */
for (i = 0; i <= HTTP_QUERY_MAX; i++)
{
if ((~lpwhr->StdHeaders[i].wFlags & HDR_ISREQUEST) &&
lpwhr->StdHeaders[i].lpszField &&
lpwhr->StdHeaders[i].lpszValue)
{
cnt += sprintf((char*)lpBuffer + cnt, "%s: %s%s", lpwhr->StdHeaders[i].lpszField, lpwhr->StdHeaders[i].lpszValue,
index == HTTP_QUERY_RAW_HEADERS_CRLF ? "\r\n" : "\0");
}
}
/* Append custom request heades */
for (i = 0; i < lpwhr->nCustHeaders; i++)
{
if ((~lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST) &&
lpwhr->pCustHeaders[i].lpszField &&
lpwhr->pCustHeaders[i].lpszValue)
{
cnt += sprintf((char*)lpBuffer + cnt, "%s: %s%s",
lpwhr->pCustHeaders[i].lpszField, lpwhr->pCustHeaders[i].lpszValue,
index == HTTP_QUERY_RAW_HEADERS_CRLF ? "\r\n" : "\0");
}
}
strcpy((char*)lpBuffer + cnt, index == HTTP_QUERY_RAW_HEADERS_CRLF ? "\r\n" : "");
*lpdwBufferLength = cnt + delim;
bSuccess = TRUE;
goto lend;
}
else if (index >= 0 && index <= HTTP_QUERY_MAX && lpwhr->StdHeaders[index].lpszValue)
{
lphttpHdr = &lpwhr->StdHeaders[index];
}
else
goto lend;
}
/* Ensure header satisifies requested attributes */
if ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
(~lphttpHdr->wFlags & HDR_ISREQUEST))
goto lend;
/* coalesce value to reuqested type */
if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER)
{
*(int *)lpBuffer = atoi(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)
goto lend;
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 strncpy(lpBuffer, lphttpHdr[*lpdwIndex], len); */
(*lpdwIndex)++;
}
}
else
{
INT len = strlen(lphttpHdr->lpszValue);
if (len + 1 > *lpdwBufferLength)
{
*lpdwBufferLength = len + 1;
INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
goto lend;
}
strncpy(lpBuffer, lphttpHdr->lpszValue, len);
((char*)lpBuffer)[len]=0;
*lpdwBufferLength = len;
bSuccess = TRUE;
TRACE(" returning string : '%s'\n", debugstr_a(lpBuffer));
}
lend:
TRACE("%d <--\n", bSuccess);
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 result;
DWORD charLen=*lpdwBufferLength;
char* tempBuffer=HeapAlloc(GetProcessHeap(), 0, charLen);
result=HttpQueryInfoA(hHttpRequest, dwInfoLevel, tempBuffer, &charLen, lpdwIndex);
if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
(dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
{
memcpy(lpBuffer,tempBuffer,charLen);
}
else
{
int nChars=MultiByteToWideChar(CP_ACP,0, tempBuffer,charLen,lpBuffer,*lpdwBufferLength);
*lpdwBufferLength=nChars;
}
HeapFree(GetProcessHeap(), 0, tempBuffer);
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;
}
/***********************************************************************
* 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)
{
LPWININETHTTPREQA lpwhr;
LPWININETHTTPSESSIONA lpwhs = NULL;
LPWININETAPPINFOW hIC = NULL;
TRACE("%p, %p (%s), %li, %p, %li)\n", hHttpRequest,
lpszHeaders, debugstr_a(lpszHeaders), dwHeaderLength, lpOptional, dwOptionalLength);
lpwhr = (LPWININETHTTPREQA) WININET_GetObject( hHttpRequest );
if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
return FALSE;
}
lpwhs = (LPWININETHTTPSESSIONA) 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;
}
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
WORKREQUEST workRequest;
struct WORKREQ_HTTPSENDREQUESTA *req;
workRequest.asyncall = HTTPSENDREQUESTA;
workRequest.handle = hHttpRequest;
req = &workRequest.u.HttpSendRequestA;
if (lpszHeaders)
req->lpszHeader = WININET_strdup(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);
return 0;
}
else
{
return HTTP_HttpSendRequestA(hHttpRequest, lpszHeaders,
dwHeaderLength, lpOptional, dwOptionalLength);
}
}
/***********************************************************************
* 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)
{
BOOL result;
char* szHeaders=NULL;
DWORD nLen=dwHeaderLength;
if(lpszHeaders!=NULL)
{
nLen=WideCharToMultiByte(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0,NULL,NULL);
szHeaders=HeapAlloc(GetProcessHeap(),0,nLen);
WideCharToMultiByte(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen,NULL,NULL);
}
result=HttpSendRequestA(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
if(szHeaders!=NULL)
HeapFree(GetProcessHeap(),0,szHeaders);
return result;
}
/***********************************************************************
* HTTP_HandleRedirect (internal)
*/
static BOOL HTTP_HandleRedirect(LPWININETHTTPREQA lpwhr, LPCSTR lpszUrl, LPCSTR lpszHeaders,
DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength)
{
LPWININETHTTPSESSIONA lpwhs = (LPWININETHTTPSESSIONA) lpwhr->hdr.lpwhparent;
LPWININETAPPINFOW hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
char path[2048];
HINTERNET handle;
if(lpszUrl[0]=='/')
{
/* if it's an absolute path, keep the same session info */
strcpy(path,lpszUrl);
}
else if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
{
TRACE("Redirect through proxy\n");
strcpy(path,lpszUrl);
}
else
{
URL_COMPONENTSA urlComponents;
char protocol[32], hostName[MAXHOSTNAME], userName[1024];
char password[1024], extra[1024];
urlComponents.dwStructSize = sizeof(URL_COMPONENTSA);
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(!InternetCrackUrlA(lpszUrl, strlen(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 && strlen(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_strdup(hostName);
if (NULL != lpwhs->lpszUserName)
HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
lpwhs->lpszUserName = WININET_strdup(userName);
lpwhs->nServerPort = urlComponents.nPort;
if (NULL != lpwhr->lpszHostName)
HeapFree(GetProcessHeap(), 0, lpwhr->lpszHostName);
lpwhr->lpszHostName=WININET_strdup(hostName);
SendAsyncCallback(hIC, lpwhs, lpwhr->hdr.dwContext,
INTERNET_STATUS_RESOLVING_NAME,
lpwhs->lpszServerName,
strlen(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, 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 (strlen(path))
{
DWORD needed = 0;
HRESULT rc;
rc = UrlEscapeA(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
if (rc != E_POINTER)
needed = strlen(path)+1;
lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed);
rc = UrlEscapeA(path, lpwhr->lpszPath, &needed,
URL_ESCAPE_SPACES_ONLY);
if (rc)
{
ERR("Unable to escape string!(%s) (%ld)\n",path,rc);
strcpy(lpwhr->lpszPath,path);
}
}
handle = WININET_FindHandle( &lpwhr->hdr );
return HttpSendRequestA(handle, lpszHeaders, dwHeaderLength, lpOptional, dwOptionalLength);
}
/***********************************************************************
* HTTP_HttpSendRequestA (internal)
*
* Sends the specified request to the HTTP server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI HTTP_HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
{
INT cnt;
INT i;
BOOL bSuccess = FALSE;
LPSTR requestString = NULL;
LPSTR lpszHeaders_r_n = NULL; /* lpszHeaders with atleast one pair of \r\n at the end */
INT requestStringLen;
INT responseLen;
INT headerLength = 0;
LPWININETHTTPREQA lpwhr;
LPWININETHTTPSESSIONA lpwhs = NULL;
LPWININETAPPINFOW hIC = NULL;
BOOL loop_next = FALSE;
int CustHeaderIndex;
TRACE("--> 0x%08lx\n", (ULONG)hHttpRequest);
/* Verify our tree of internet handles */
lpwhr = (LPWININETHTTPREQA) WININET_GetObject( hHttpRequest );
if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
return FALSE;
}
lpwhs = (LPWININETHTTPSESSIONA) 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)
{
char contentLengthStr[sizeof("Content-Length: ") + 20 /* int */ + 2 /* \n\r */];
sprintf(contentLengthStr, "Content-Length: %li\r\n", dwOptionalLength);
HttpAddRequestHeadersA(hHttpRequest, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD);
}
do
{
TRACE("Going to url %s %s\n", debugstr_a(lpwhr->lpszHostName), debugstr_a(lpwhr->lpszPath));
loop_next = FALSE;
/* If we don't have a path we set it to root */
if (NULL == lpwhr->lpszPath)
lpwhr->lpszPath = WININET_strdup("/");
else /* remove \r and \n*/
{
int nLen = strlen(lpwhr->lpszPath);
while ((nLen > 0) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n')))
lpwhr->lpszPath[--nLen]='\0';
}
if(strncmp(lpwhr->lpszPath, "http://", sizeof("http://") -1) != 0
&& lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
{
char *fixurl = HeapAlloc(GetProcessHeap(), 0, strlen(lpwhr->lpszPath) + 2);
*fixurl = '/';
strcpy(fixurl + 1, lpwhr->lpszPath);
HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
lpwhr->lpszPath = fixurl;
}
/* Calculate length of request string */
requestStringLen =
strlen(lpwhr->lpszVerb) +
strlen(lpwhr->lpszPath) +
strlen(HTTPHEADER) +
5; /* " \r\n\r\n" */
/* add "\r\n" to end of lpszHeaders if needed */
if (lpszHeaders)
{
int len = strlen(lpszHeaders);
/* Check if the string is terminated with \r\n, but not if
* the string is less that 2 characters long, because then
* we would be looking at memory before the beginning of
* the string. Besides, if it is less than 2 characters
* long, then clearly, its not terminated with \r\n.
*/
if ((len > 2) && (memcmp(lpszHeaders + (len - 2), "\r\n", 2) == 0))
{
lpszHeaders_r_n = WININET_strdup(lpszHeaders);
}
else
{
TRACE("Adding \r\n to lpszHeaders.\n");
lpszHeaders_r_n = HeapAlloc( GetProcessHeap(), 0, strlen(lpszHeaders) + 3 );
strcpy( lpszHeaders_r_n, lpszHeaders );
strcpy( lpszHeaders_r_n + strlen(lpszHeaders), "\r\n" );
}
}
/* Add length of passed headers */
if (lpszHeaders)
{
headerLength = -1 == dwHeaderLength ? strlen(lpszHeaders_r_n) : dwHeaderLength;
requestStringLen += headerLength + 2; /* \r\n */
}
/* if there isa proxy username and password, add it to the headers */
if( hIC && (hIC->lpszProxyUsername || hIC->lpszProxyPassword ) )
{
HTTP_InsertProxyAuthorization( lpwhr, hIC->lpszProxyUsername, hIC->lpszProxyPassword );
}
/* Calculate length of custom request headers */
for (i = 0; i < lpwhr->nCustHeaders; i++)
{
if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
{
requestStringLen += strlen(lpwhr->pCustHeaders[i].lpszField) +
strlen(lpwhr->pCustHeaders[i].lpszValue) + 4; /*: \r\n */
}
}
/* Calculate the length of standard request headers */
for (i = 0; i <= HTTP_QUERY_MAX; i++)
{
if (lpwhr->StdHeaders[i].wFlags & HDR_ISREQUEST)
{
requestStringLen += strlen(lpwhr->StdHeaders[i].lpszField) +
strlen(lpwhr->StdHeaders[i].lpszValue) + 4; /*: \r\n */
}
}
if (lpwhr->lpszHostName)
requestStringLen += (strlen(HTTPHOSTHEADER) + strlen(lpwhr->lpszHostName));
/* if there is optional data to send, add the length */
if (lpOptional)
{
requestStringLen += dwOptionalLength;
} else {
requestStringLen += 2;
}
/* Allocate string to hold entire request */
requestString = HeapAlloc(GetProcessHeap(), 0, requestStringLen + 1);
if (NULL == requestString)
{
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
goto lend;
}
/* Build request string */
cnt = sprintf(requestString, "%s %s%s",
lpwhr->lpszVerb,
lpwhr->lpszPath,
HTTPHEADER);
/* Append standard request headers */
for (i = 0; i <= HTTP_QUERY_MAX; i++)
{
if (lpwhr->StdHeaders[i].wFlags & HDR_ISREQUEST)
{
cnt += sprintf(requestString + cnt, "\r\n%s: %s",
lpwhr->StdHeaders[i].lpszField, lpwhr->StdHeaders[i].lpszValue);
TRACE("Adding header %s (%s)\n",lpwhr->StdHeaders[i].lpszField,lpwhr->StdHeaders[i].lpszValue);
}
}
/* Append custom request heades */
for (i = 0; i < lpwhr->nCustHeaders; i++)
{
if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
{
cnt += sprintf(requestString + cnt, "\r\n%s: %s",
lpwhr->pCustHeaders[i].lpszField, lpwhr->pCustHeaders[i].lpszValue);
TRACE("Adding custom header %s (%s)\n",lpwhr->pCustHeaders[i].lpszField,lpwhr->pCustHeaders[i].lpszValue);
}
}
if (lpwhr->lpszHostName)
cnt += sprintf(requestString + cnt, "%s%s", HTTPHOSTHEADER, lpwhr->lpszHostName);
/* Append passed request headers */
if (lpszHeaders_r_n)
{
strcpy(requestString + cnt, "\r\n");
cnt += 2;
strcpy(requestString + cnt, lpszHeaders_r_n);
cnt += headerLength;
/* only add \r\n if not already present */
if (memcmp((requestString + cnt) - 2, "\r\n", 2) != 0)
{
strcpy(requestString + cnt, "\r\n");
cnt += 2;
}
}
/* Set (header) termination string for request */
if (memcmp((requestString + cnt) - 4, "\r\n\r\n", 4) != 0)
{ /* only add it if the request string doesn't already
have the thing.. (could happen if the custom header
added it */
strcpy(requestString + cnt, "\r\n");
cnt += 2;
}
else
requestStringLen -= 2;
/* if optional data, append it */
if (lpOptional)
{
memcpy(requestString + cnt, lpOptional, dwOptionalLength);
cnt += dwOptionalLength;
/* we also have to decrease the expected string length by two,
* since we won't be adding on those following \r\n's */
requestStringLen -= 2;
}
else
{ /* if there is no optional data, add on another \r\n just to be safe */
/* termination for request */
strcpy(requestString + cnt, "\r\n");
cnt += 2;
}
TRACE("(%s) len(%d)\n", requestString, requestStringLen);
/* Send the request and store the results */
if (!HTTP_OpenConnection(lpwhr))
goto lend;
SendAsyncCallback(hIC, hHttpRequest, lpwhr->hdr.dwContext,
INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
NETCON_send(&lpwhr->netConnection, requestString, requestStringLen,
0, &cnt);
SendAsyncCallback(hIC, hHttpRequest, lpwhr->hdr.dwContext,
INTERNET_STATUS_REQUEST_SENT,
&requestStringLen,sizeof(DWORD));
SendAsyncCallback(hIC, hHttpRequest, lpwhr->hdr.dwContext,
INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
if (cnt < 0)
goto lend;
responseLen = HTTP_GetResponseHeaders(lpwhr);
if (responseLen)
bSuccess = TRUE;
SendAsyncCallback(hIC, hHttpRequest, lpwhr->hdr.dwContext,
INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
sizeof(DWORD));
/* process headers here. Is this right? */
CustHeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, "Set-Cookie");
if (CustHeaderIndex >= 0)
{
LPHTTPHEADERA setCookieHeader;
int nPosStart = 0, nPosEnd = 0;
setCookieHeader = &lpwhr->pCustHeaders[CustHeaderIndex];
while (setCookieHeader->lpszValue[nPosEnd] != '\0')
{
LPSTR buf_cookie, cookie_name, cookie_data;
LPSTR buf_url;
LPSTR 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;
LPSTR lpszDomain = strstr(&setCookieHeader->lpszValue[nPosEnd], "domain=");
if (lpszDomain)
{ /* they have specified their own domain, lets use it */
while (lpszDomain[nDomainPosEnd] != ';' && lpszDomain[nDomainPosEnd] != ',' &&
lpszDomain[nDomainPosEnd] != '\0')
{
nDomainPosEnd++;
}
nDomainPosStart = strlen("domain=");
nDomainLength = (nDomainPosEnd - nDomainPosStart) + 1;
domain = HeapAlloc(GetProcessHeap(), 0, nDomainLength + 1);
strncpy(domain, &lpszDomain[nDomainPosStart], nDomainLength);
domain[nDomainLength] = '\0';
}
}
if (setCookieHeader->lpszValue[nPosEnd] == '\0') break;
buf_cookie = HeapAlloc(GetProcessHeap(), 0, (nPosEnd - nPosStart) + 1);
strncpy(buf_cookie, &setCookieHeader->lpszValue[nPosStart], (nPosEnd - nPosStart));
buf_cookie[(nPosEnd - nPosStart)] = '\0';
TRACE("%s\n", 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);
strncpy(cookie_name, buf_cookie, nEqualPos);
cookie_name[nEqualPos] = '\0';
cookie_data = &buf_cookie[nEqualPos + 1];
buf_url = HeapAlloc(GetProcessHeap(), 0, strlen((domain ? domain : lpwhr->lpszHostName)) + strlen(lpwhr->lpszPath) + 9);
sprintf(buf_url, "http://%s/", (domain ? domain : lpwhr->lpszHostName)); /* FIXME PATH!!! */
InternetSetCookieA(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);
if (lpszHeaders)
HeapFree(GetProcessHeap(), 0, lpszHeaders_r_n);
/* TODO: send notification for P3P header */
if(!(hIC->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
{
DWORD dwCode,dwCodeLength=sizeof(DWORD),dwIndex=0;
if(HttpQueryInfoA(hHttpRequest,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,&dwIndex) &&
(dwCode==302 || dwCode==301))
{
char szNewLocation[2048];
DWORD dwBufferSize=2048;
dwIndex=0;
if(HttpQueryInfoA(hHttpRequest,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,&dwIndex))
{
SendAsyncCallback(hIC, hHttpRequest, 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, hHttpRequest, 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(HINTERNET hInternet, LPCSTR lpszServerName,
INTERNET_PORT nServerPort, LPCSTR lpszUserName,
LPCSTR lpszPassword, DWORD dwFlags, DWORD dwContext)
{
BOOL bSuccess = FALSE;
LPWININETAPPINFOW hIC = NULL;
LPWININETHTTPSESSIONA lpwhs = NULL;
HINTERNET handle = NULL;
TRACE("-->\n");
hIC = (LPWININETAPPINFOW) WININET_GetObject( hInternet );
if( (hIC == NULL) || (hIC->hdr.htype != WH_HINIT) )
goto lerror;
hIC->hdr.dwContext = dwContext;
lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONA));
if (NULL == lpwhs)
{
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
goto lerror;
}
handle = WININET_AllocHandle( &lpwhs->hdr );
if (NULL == handle)
{
ERR("Failed to alloc handle\n");
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 = &hIC->hdr;
lpwhs->hdr.dwFlags = dwFlags;
lpwhs->hdr.dwContext = dwContext;
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_strdup(lpszServerName);
if (NULL != lpszUserName)
lpwhs->lpszUserName = WININET_strdup(lpszUserName);
lpwhs->nServerPort = nServerPort;
if (hIC->lpfnStatusCB)
{
INTERNET_ASYNC_RESULT iar;
iar.dwResult = (DWORD)handle;
iar.dwError = ERROR_SUCCESS;
SendAsyncCallback(hIC, hInternet, dwContext,
INTERNET_STATUS_HANDLE_CREATED, &iar,
sizeof(INTERNET_ASYNC_RESULT));
}
bSuccess = TRUE;
lerror:
if (!bSuccess && lpwhs)
{
HeapFree(GetProcessHeap(), 0, lpwhs);
WININET_FreeHandle( handle );
lpwhs = NULL;
}
/*
* a INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
* windows
*/
TRACE("%p --> %p\n", hInternet, handle);
return handle;
}
/***********************************************************************
* HTTP_OpenConnection (internal)
*
* Connect to a web server
*
* RETURNS
*
* TRUE on success
* FALSE on failure
*/
BOOL HTTP_OpenConnection(LPWININETHTTPREQA lpwhr)
{
BOOL bSuccess = FALSE;
LPWININETHTTPSESSIONA lpwhs;
LPWININETAPPINFOW hIC = NULL;
TRACE("-->\n");
if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
{
INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
goto lend;
}
lpwhs = (LPWININETHTTPSESSIONA)lpwhr->hdr.lpwhparent;
hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
SendAsyncCallback(hIC, lpwhr, 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, lpwhr->hdr.dwContext,
INTERNET_STATUS_CONNECTED_TO_SERVER,
&(lpwhs->socketAddress),
sizeof(struct sockaddr_in));
bSuccess = TRUE;
lend:
TRACE("%d <--\n", bSuccess);
return bSuccess;
}
/***********************************************************************
* HTTP_GetResponseHeaders (internal)
*
* Read server response
*
* RETURNS
*
* TRUE on success
* FALSE on error
*/
BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQA lpwhr)
{
INT cbreaks = 0;
CHAR buffer[MAX_REPLY_LEN];
DWORD buflen = MAX_REPLY_LEN;
BOOL bSuccess = FALSE;
INT rc = 0;
CHAR value[MAX_FIELD_VALUE_LEN], field[MAX_FIELD_LEN];
TRACE("-->\n");
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' where nnn is the status code.
*/
buflen = MAX_REPLY_LEN;
memset(buffer, 0, MAX_REPLY_LEN);
if (!NETCON_getNextLine(&lpwhr->netConnection, buffer, &buflen))
goto lend;
if (strncmp(buffer, "HTTP", 4) != 0)
goto lend;
buffer[12]='\0';
HTTP_ProcessHeader(lpwhr, "Status", buffer+9, (HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE));
/* Parse each response line */
do
{
buflen = MAX_REPLY_LEN;
if (NETCON_getNextLine(&lpwhr->netConnection, buffer, &buflen))
{
TRACE("got line %s, now interpretting\n", debugstr_a(buffer));
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);
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
*/
INT stripSpaces(LPCSTR lpszSrc, LPSTR lpszStart, INT *len)
{
LPCSTR 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);
strncpy(lpszStart, lpszSrc, *len);
lpszStart[*len] = '\0';
return *len;
}
BOOL HTTP_InterpretHttpHeader(LPSTR buffer, LPSTR field, INT fieldlen, LPSTR value, INT valuelen)
{
CHAR *pd;
BOOL bSuccess = FALSE;
TRACE("\n");
*field = '\0';
*value = '\0';
pd = strchr(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, field, 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(LPCSTR lpszField)
{
INT index = -1;
if (!strcasecmp(lpszField, "Content-Length"))
index = HTTP_QUERY_CONTENT_LENGTH;
else if (!strcasecmp(lpszField,"Status"))
index = HTTP_QUERY_STATUS_CODE;
else if (!strcasecmp(lpszField,"Content-Type"))
index = HTTP_QUERY_CONTENT_TYPE;
else if (!strcasecmp(lpszField,"Last-Modified"))
index = HTTP_QUERY_LAST_MODIFIED;
else if (!strcasecmp(lpszField,"Location"))
index = HTTP_QUERY_LOCATION;
else if (!strcasecmp(lpszField,"Accept"))
index = HTTP_QUERY_ACCEPT;
else if (!strcasecmp(lpszField,"Referer"))
index = HTTP_QUERY_REFERER;
else if (!strcasecmp(lpszField,"Content-Transfer-Encoding"))
index = HTTP_QUERY_CONTENT_TRANSFER_ENCODING;
else if (!strcasecmp(lpszField,"Date"))
index = HTTP_QUERY_DATE;
else if (!strcasecmp(lpszField,"Server"))
index = HTTP_QUERY_SERVER;
else if (!strcasecmp(lpszField,"Connection"))
index = HTTP_QUERY_CONNECTION;
else if (!strcasecmp(lpszField,"ETag"))
index = HTTP_QUERY_ETAG;
else if (!strcasecmp(lpszField,"Accept-Ranges"))
index = HTTP_QUERY_ACCEPT_RANGES;
else if (!strcasecmp(lpszField,"Expires"))
index = HTTP_QUERY_EXPIRES;
else if (!strcasecmp(lpszField,"Mime-Version"))
index = HTTP_QUERY_MIME_VERSION;
else if (!strcasecmp(lpszField,"Pragma"))
index = HTTP_QUERY_PRAGMA;
else if (!strcasecmp(lpszField,"Cache-Control"))
index = HTTP_QUERY_CACHE_CONTROL;
else if (!strcasecmp(lpszField,"Content-Length"))
index = HTTP_QUERY_CONTENT_LENGTH;
else if (!strcasecmp(lpszField,"User-Agent"))
index = HTTP_QUERY_USER_AGENT;
else if (!strcasecmp(lpszField,"Proxy-Authenticate"))
index = HTTP_QUERY_PROXY_AUTHENTICATE;
else
{
TRACE("Couldn't find %s in standard header table\n", lpszField);
}
return index;
}
/***********************************************************************
* 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(LPWININETHTTPREQA lpwhr, LPCSTR field, LPCSTR value, DWORD dwModifier)
{
LPHTTPHEADERA lphttpHdr = NULL;
BOOL bSuccess = FALSE;
INT index;
TRACE("--> %s: %s - 0x%08x\n", field, value, (unsigned int)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
{
HTTPHEADERA hdr;
hdr.lpszField = (LPSTR)field;
hdr.lpszValue = (LPSTR)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_strdup(field);
if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
lphttpHdr->wFlags |= HDR_ISREQUEST;
}
slen = strlen(value) + 1;
lphttpHdr->lpszValue = HeapAlloc(GetProcessHeap(), 0, slen);
if (lphttpHdr->lpszValue)
{
memcpy(lphttpHdr->lpszValue, value, slen);
bSuccess = TRUE;
}
else
{
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
}
}
else if (lphttpHdr->lpszValue)
{
if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
{
LPSTR lpsztmp;
INT len;
len = strlen(value);
if (len <= 0)
{
/* if custom header delete from array */
HeapFree(GetProcessHeap(), 0, lphttpHdr->lpszValue);
lphttpHdr->lpszValue = NULL;
bSuccess = TRUE;
}
else
{
lpsztmp = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lphttpHdr->lpszValue, len+1);
if (lpsztmp)
{
lphttpHdr->lpszValue = lpsztmp;
strcpy(lpsztmp, value);
bSuccess = TRUE;
}
else
{
WARN("HeapReAlloc (%d bytes) failed\n",len+1);
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
}
}
}
else if (dwModifier & COALESCEFLASG)
{
LPSTR lpsztmp;
CHAR ch = 0;
INT len = 0;
INT origlen = strlen(lphttpHdr->lpszValue);
INT valuelen = strlen(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);
if (lpsztmp)
{
lphttpHdr->lpszValue = 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);
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(LPWININETHTTPREQA lpwhr)
{
LPWININETHTTPSESSIONA lpwhs = NULL;
LPWININETAPPINFOW hIC = NULL;
HINTERNET handle;
TRACE("%p\n",lpwhr);
handle = WININET_FindHandle( &lpwhr->hdr );
lpwhs = (LPWININETHTTPSESSIONA) lpwhr->hdr.lpwhparent;
hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
SendAsyncCallback(hIC, lpwhr, lpwhr->hdr.dwContext,
INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
if (NETCON_connected(&lpwhr->netConnection))
{
NETCON_close(&lpwhr->netConnection);
}
SendAsyncCallback(hIC, lpwhr, lpwhr->hdr.dwContext,
INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
}
/***********************************************************************
* HTTP_CloseHTTPRequestHandle (internal)
*
* Deallocate request handle
*
*/
void HTTP_CloseHTTPRequestHandle(LPWININETHTTPREQA lpwhr)
{
int i;
LPWININETHTTPSESSIONA lpwhs = NULL;
LPWININETAPPINFOW hIC = NULL;
HINTERNET handle;
TRACE("\n");
if (NETCON_connected(&lpwhr->netConnection))
HTTP_CloseConnection(lpwhr);
handle = WININET_FindHandle( &lpwhr->hdr );
lpwhs = (LPWININETHTTPSESSIONA) lpwhr->hdr.lpwhparent;
hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
SendAsyncCallback(hIC, handle, lpwhr->hdr.dwContext,
INTERNET_STATUS_HANDLE_CLOSING, lpwhr,
sizeof(HINTERNET));
if (lpwhr->lpszPath)
HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
if (lpwhr->lpszVerb)
HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
if (lpwhr->lpszHostName)
HeapFree(GetProcessHeap(), 0, lpwhr->lpszHostName);
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(LPWININETHTTPSESSIONA lpwhs)
{
LPWININETAPPINFOW hIC = NULL;
HINTERNET handle;
TRACE("%p\n", lpwhs);
hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
handle = WININET_FindHandle( &lpwhs->hdr );
SendAsyncCallback(hIC, handle, lpwhs->hdr.dwContext,
INTERNET_STATUS_HANDLE_CLOSING, lpwhs,
sizeof(HINTERNET));
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(LPWININETHTTPREQA lpwhr, LPCSTR lpszField)
{
INT index;
TRACE("%s\n", lpszField);
for (index = 0; index < lpwhr->nCustHeaders; index++)
{
if (!strcasecmp(lpwhr->pCustHeaders[index].lpszField, lpszField))
break;
}
if (index >= lpwhr->nCustHeaders)
index = -1;
TRACE("Return: %d\n", index);
return index;
}
/***********************************************************************
* HTTP_InsertCustomHeader (internal)
*
* Insert header into array
*
*/
BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQA lpwhr, LPHTTPHEADERA lpHdr)
{
INT count;
LPHTTPHEADERA lph = NULL;
BOOL r = FALSE;
TRACE("--> %s: %s\n", lpHdr->lpszField, lpHdr->lpszValue);
count = lpwhr->nCustHeaders + 1;
if (count > 1)
lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERA) * count);
else
lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERA) * count);
if (NULL != lph)
{
lpwhr->pCustHeaders = lph;
lpwhr->pCustHeaders[count-1].lpszField = WININET_strdup(lpHdr->lpszField);
lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdup(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(LPWININETHTTPREQA lpwhr, INT 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(HTTPHEADERA) );
memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERA) );
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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