| /* |
| * Wininet - Http Implementation |
| * |
| * Copyright 1999 Corel Corporation |
| * |
| * Ulrich Czekalla |
| * |
| */ |
| |
| #include "config.h" |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "wininet.h" |
| #include "debugtools.h" |
| #include "winerror.h" |
| #include "winsock.h" |
| |
| #include <sys/types.h> |
| #ifdef HAVE_SYS_SOCKET_H |
| # include <sys/socket.h> |
| #endif |
| #ifdef HAVE_NETDB_H |
| # include <netdb.h> |
| #endif |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <errno.h> |
| |
| #include "internet.h" |
| |
| 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_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); |
| INT HTTP_InsertCustomHeader(LPWININETHTTPREQA lpwhr, LPHTTPHEADERA lpHdr); |
| INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQA lpwhr, LPCSTR lpszField); |
| |
| inline static LPSTR HTTP_strdup( LPCSTR str ) |
| { |
| LPSTR ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 ); |
| if (ret) strcpy( ret, str ); |
| return ret; |
| } |
| |
| /*********************************************************************** |
| * HttpAddRequestHeadersA (WININET.68) |
| * |
| * Adds one or more HTTP header to the request handler |
| * |
| * RETURNS |
| * TRUE on success |
| * FALSE on failure |
| * |
| */ |
| INTERNETAPI 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 = (LPWININETHTTPREQA) hHttpRequest; |
| |
| if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ) |
| { |
| INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); |
| return FALSE; |
| } |
| |
| buffer = HTTP_strdup(lpszHeader); |
| lpszStart = buffer; |
| |
| do |
| { |
| lpszEnd = lpszStart; |
| |
| while (*lpszEnd != '\0') |
| { |
| if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n') |
| break; |
| lpszEnd++; |
| } |
| |
| if (*lpszEnd == '\0') |
| break; |
| |
| *lpszEnd = '\0'; |
| |
| 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; |
| } |
| |
| |
| /*********************************************************************** |
| * HttpOpenRequestA (WININET.72) |
| * |
| * Open a HTTP request handle |
| * |
| * RETURNS |
| * HINTERNET a HTTP request handle on success |
| * NULL on failure |
| * |
| */ |
| INTERNETAPI HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession, |
| LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion, |
| LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes, |
| DWORD dwFlags, DWORD dwContext) |
| { |
| LPWININETHTTPSESSIONA lpwhs = (LPWININETHTTPSESSIONA) hHttpSession; |
| LPWININETAPPINFOA hIC = NULL; |
| |
| TRACE("\n"); |
| |
| if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION) |
| { |
| INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); |
| return FALSE; |
| } |
| |
| hIC = (LPWININETAPPINFOA) lpwhs->hdr.lpwhparent; |
| |
| if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC) |
| { |
| WORKREQUEST workRequest; |
| |
| workRequest.asyncall = HTTPOPENREQUESTA; |
| workRequest.HFTPSESSION = (DWORD)hHttpSession; |
| workRequest.LPSZVERB = (DWORD)HTTP_strdup(lpszVerb); |
| workRequest.LPSZOBJECTNAME = (DWORD)HTTP_strdup(lpszObjectName); |
| workRequest.LPSZVERSION = (DWORD)HTTP_strdup(lpszVersion); |
| workRequest.LPSZREFERRER = (DWORD)HTTP_strdup(lpszReferrer); |
| workRequest.LPSZACCEPTTYPES = (DWORD)lpszAcceptTypes; |
| workRequest.DWFLAGS = dwFlags; |
| workRequest.DWCONTEXT = dwContext; |
| |
| return (HINTERNET)INTERNET_AsyncCall(&workRequest); |
| } |
| else |
| { |
| return HTTP_HttpOpenRequestA(hHttpSession, lpszVerb, lpszObjectName, |
| lpszVersion, lpszReferrer, lpszAcceptTypes, dwFlags, dwContext); |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * HTTP_HttpOpenRequestA (internal) |
| * |
| * Open a HTTP request handle |
| * |
| * RETURNS |
| * HINTERNET a HTTP request handle on success |
| * NULL on failure |
| * |
| */ |
| INTERNETAPI HINTERNET WINAPI HTTP_HttpOpenRequestA(HINTERNET hHttpSession, |
| LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion, |
| LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes, |
| DWORD dwFlags, DWORD dwContext) |
| { |
| LPWININETHTTPSESSIONA lpwhs = (LPWININETHTTPSESSIONA) hHttpSession; |
| LPWININETAPPINFOA hIC = NULL; |
| LPWININETHTTPREQA lpwhr; |
| |
| TRACE("\n"); |
| |
| if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION) |
| { |
| INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); |
| return FALSE; |
| } |
| |
| hIC = (LPWININETAPPINFOA) lpwhs->hdr.lpwhparent; |
| |
| lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQA)); |
| if (NULL == lpwhr) |
| { |
| INTERNET_SetLastError(ERROR_OUTOFMEMORY); |
| return (HINTERNET) NULL; |
| } |
| |
| lpwhr->hdr.htype = WH_HHTTPREQ; |
| lpwhr->hdr.lpwhparent = hHttpSession; |
| lpwhr->hdr.dwFlags = dwFlags; |
| lpwhr->hdr.dwContext = dwContext; |
| lpwhr->nSocketFD = INVALID_SOCKET; |
| |
| if (NULL != lpszObjectName && strlen(lpszObjectName)) |
| lpwhr->lpszPath = HTTP_strdup(lpszObjectName); |
| |
| if (NULL != lpszReferrer && strlen(lpszReferrer)) |
| HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDHDR_FLAG_COALESCE); |
| |
| //! FIXME |
| if (NULL != lpszAcceptTypes && strlen(*lpszAcceptTypes)) |
| HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, *lpszAcceptTypes, HTTP_ADDHDR_FLAG_COALESCE); |
| |
| if (NULL == lpszVerb) |
| lpwhr->lpszVerb = HTTP_strdup("GET"); |
| else if (strlen(lpszVerb)) |
| lpwhr->lpszVerb = HTTP_strdup(lpszVerb); |
| |
| if (NULL != lpszReferrer) |
| { |
| char buf[MAXHOSTNAME]; |
| URL_COMPONENTSA UrlComponents; |
| |
| UrlComponents.lpszExtraInfo = NULL; |
| UrlComponents.lpszPassword = NULL; |
| UrlComponents.lpszScheme = NULL; |
| UrlComponents.lpszUrlPath = NULL; |
| UrlComponents.lpszUserName = NULL; |
| UrlComponents.lpszHostName = buf; |
| UrlComponents.dwHostNameLength = MAXHOSTNAME; |
| |
| InternetCrackUrlA(lpszReferrer, 0, 0, &UrlComponents); |
| if (strlen(UrlComponents.lpszHostName)) |
| lpwhr->lpszHostName = HTTP_strdup(UrlComponents.lpszHostName); |
| } else { |
| lpwhr->lpszHostName = HTTP_strdup(lpwhs->lpszServerName); |
| } |
| |
| if (hIC->lpfnStatusCB) |
| { |
| INTERNET_ASYNC_RESULT iar; |
| |
| iar.dwResult = (DWORD)lpwhr; |
| iar.dwError = ERROR_SUCCESS; |
| |
| hIC->lpfnStatusCB(hHttpSession, dwContext, INTERNET_STATUS_HANDLE_CREATED, |
| &iar, sizeof(INTERNET_ASYNC_RESULT)); |
| } |
| |
| if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC && hIC->lpfnStatusCB) |
| { |
| INTERNET_ASYNC_RESULT iar; |
| |
| iar.dwResult = (DWORD)lpwhr; |
| iar.dwError = lpwhr ? ERROR_SUCCESS : INTERNET_GetLastError(); |
| hIC->lpfnStatusCB(hHttpSession, dwContext, INTERNET_STATUS_REQUEST_COMPLETE, |
| &iar, sizeof(INTERNET_ASYNC_RESULT)); |
| } |
| |
| return (HINTERNET) lpwhr; |
| } |
| |
| |
| /*********************************************************************** |
| * HttpQueryInfoA (WININET.74) |
| * |
| * 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 = (LPWININETHTTPREQA) hHttpRequest; |
| |
| TRACE("(0x%08lx)--> %ld\n", dwInfoLevel, dwInfoLevel); |
| |
| if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ) |
| { |
| INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); |
| return FALSE; |
| } |
| |
| /* 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(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(lpBuffer + cnt, "%s: %s%s", |
| lpwhr->pCustHeaders[i].lpszField, lpwhr->pCustHeaders[i].lpszValue, |
| index == HTTP_QUERY_RAW_HEADERS_CRLF ? "\r\n" : "\0"); |
| } |
| } |
| |
| strcpy(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; |
| } |
| 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; |
| } |
| 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); |
| *lpdwBufferLength = len; |
| bSuccess = TRUE; |
| } |
| |
| lend: |
| TRACE("%d <--\n", bSuccess); |
| return bSuccess; |
| } |
| |
| |
| /*********************************************************************** |
| * 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.76) |
| * |
| * 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 = (LPWININETHTTPREQA) hHttpRequest; |
| LPWININETHTTPSESSIONA lpwhs = NULL; |
| LPWININETAPPINFOA hIC = NULL; |
| |
| TRACE("0x%08lx\n", (unsigned long)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 = (LPWININETAPPINFOA) 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; |
| |
| workRequest.asyncall = HTTPSENDREQUESTA; |
| workRequest.HFTPSESSION = (DWORD)hHttpRequest; |
| workRequest.LPSZHEADER = (DWORD)HTTP_strdup(lpszHeaders); |
| workRequest.DWHEADERLENGTH = dwHeaderLength; |
| workRequest.LPOPTIONAL = (DWORD)lpOptional; |
| workRequest.DWOPTIONALLENGTH = dwOptionalLength; |
| |
| return INTERNET_AsyncCall(&workRequest); |
| } |
| else |
| { |
| return HTTP_HttpSendRequestA(hHttpRequest, 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; |
| INT requestStringLen; |
| INT headerLength = 0; |
| LPWININETHTTPREQA lpwhr = (LPWININETHTTPREQA) hHttpRequest; |
| LPWININETHTTPSESSIONA lpwhs = NULL; |
| LPWININETAPPINFOA hIC = NULL; |
| |
| TRACE("0x%08lx\n", (ULONG)hHttpRequest); |
| |
| /* Verify our tree of internet handles */ |
| 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 = (LPWININETAPPINFOA) 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 don't have a path we set it to root */ |
| if (NULL == lpwhr->lpszPath) |
| lpwhr->lpszPath = HTTP_strdup("/"); |
| |
| /* Calculate length of request string */ |
| requestStringLen = |
| strlen(lpwhr->lpszVerb) + |
| strlen(lpwhr->lpszPath) + |
| (lpwhr->lpszHostName ? (strlen(HTTPHOSTHEADER) + strlen(lpwhr->lpszHostName)) : 0) + |
| strlen(HTTPHEADER) + |
| 5; /* " \r\n\r\n" */ |
| |
| /* Add length of passed headers */ |
| if (lpszHeaders) |
| { |
| headerLength = -1 == dwHeaderLength ? strlen(lpszHeaders) : dwHeaderLength; |
| requestStringLen += headerLength + 2; /* \r\n */ |
| } |
| |
| /* 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 */ |
| } |
| } |
| |
| /* 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%s", |
| lpwhr->lpszVerb, |
| lpwhr->lpszPath, |
| lpwhr->lpszHostName ? (HTTPHEADER HTTPHOSTHEADER) : HTTPHEADER, |
| lpwhr->lpszHostName ? lpwhr->lpszHostName : ""); |
| |
| /* 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); |
| } |
| } |
| |
| /* 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); |
| } |
| } |
| |
| /* Append passed request headers */ |
| if (lpszHeaders) |
| { |
| strcpy(requestString + cnt, "\r\n"); |
| cnt += 2; |
| strcpy(requestString + cnt, lpszHeaders); |
| cnt += headerLength; |
| } |
| |
| /* Set termination string for request */ |
| strcpy(requestString + cnt, "\r\n\r\n"); |
| |
| if (hIC->lpfnStatusCB) |
| hIC->lpfnStatusCB(hHttpRequest, lpwhr->hdr.dwContext, INTERNET_STATUS_SENDING_REQUEST, NULL, 0); |
| |
| TRACE("(%s) len(%d)\n", requestString, requestStringLen); |
| /* Send the request and store the results */ |
| if (!HTTP_OpenConnection(lpwhr)) |
| goto lend; |
| |
| cnt = INTERNET_WriteDataToStream(lpwhr->nSocketFD, requestString, requestStringLen); |
| |
| if (cnt < 0) |
| goto lend; |
| |
| if (HTTP_GetResponseHeaders(lpwhr)) |
| bSuccess = TRUE; |
| |
| lend: |
| |
| if (requestString) |
| HeapFree(GetProcessHeap(), 0, requestString); |
| |
| if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC && hIC->lpfnStatusCB) |
| { |
| INTERNET_ASYNC_RESULT iar; |
| |
| iar.dwResult = (DWORD)bSuccess; |
| iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError(); |
| hIC->lpfnStatusCB(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; |
| LPWININETAPPINFOA hIC = NULL; |
| LPWININETHTTPSESSIONA lpwhs = NULL; |
| |
| TRACE("\n"); |
| |
| if (((LPWININETHANDLEHEADER)hInternet)->htype != WH_HINIT) |
| goto lerror; |
| |
| hIC = (LPWININETAPPINFOA) hInternet; |
| |
| lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONA)); |
| if (NULL == lpwhs) |
| { |
| INTERNET_SetLastError(ERROR_OUTOFMEMORY); |
| goto lerror; |
| } |
| |
| if (hIC->lpfnStatusCB) |
| hIC->lpfnStatusCB(hInternet, dwContext, INTERNET_STATUS_RESOLVING_NAME, |
| (LPVOID)lpszServerName, strlen(lpszServerName)); |
| |
| if (nServerPort == INTERNET_INVALID_PORT_NUMBER) |
| nServerPort = INTERNET_DEFAULT_HTTP_PORT; |
| |
| if (!GetAddress(lpszServerName, nServerPort, &lpwhs->phostent, &lpwhs->socketAddress)) |
| { |
| INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED); |
| goto lerror; |
| } |
| |
| if (hIC->lpfnStatusCB) |
| hIC->lpfnStatusCB(hInternet, dwContext, INTERNET_STATUS_NAME_RESOLVED, |
| (LPVOID)lpszServerName, strlen(lpszServerName)); |
| |
| lpwhs->hdr.htype = WH_HHTTPSESSION; |
| lpwhs->hdr.lpwhparent = (LPWININETHANDLEHEADER)hInternet; |
| lpwhs->hdr.dwFlags = dwFlags; |
| lpwhs->hdr.dwContext = dwContext; |
| if (NULL != lpszServerName) |
| lpwhs->lpszServerName = HTTP_strdup(lpszServerName); |
| if (NULL != lpszUserName) |
| lpwhs->lpszUserName = HTTP_strdup(lpszUserName); |
| lpwhs->nServerPort = nServerPort; |
| |
| if (hIC->lpfnStatusCB) |
| { |
| INTERNET_ASYNC_RESULT iar; |
| |
| iar.dwResult = (DWORD)lpwhs; |
| iar.dwError = ERROR_SUCCESS; |
| |
| hIC->lpfnStatusCB(hInternet, dwContext, INTERNET_STATUS_HANDLE_CREATED, |
| &iar, sizeof(INTERNET_ASYNC_RESULT)); |
| } |
| |
| bSuccess = TRUE; |
| |
| lerror: |
| if (!bSuccess && lpwhs) |
| { |
| HeapFree(GetProcessHeap(), 0, lpwhs); |
| lpwhs = NULL; |
| } |
| |
| if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC && hIC->lpfnStatusCB) |
| { |
| INTERNET_ASYNC_RESULT iar; |
| |
| iar.dwResult = (DWORD)lpwhs; |
| iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError(); |
| hIC->lpfnStatusCB(hInternet, dwContext, INTERNET_STATUS_REQUEST_COMPLETE, |
| &iar, sizeof(INTERNET_ASYNC_RESULT)); |
| } |
| TRACE("<--\n"); |
| return (HINTERNET)lpwhs; |
| } |
| |
| |
| /*********************************************************************** |
| * HTTP_OpenConnection (internal) |
| * |
| * Connect to a web server |
| * |
| * RETURNS |
| * |
| * TRUE on success |
| * FALSE on failure |
| */ |
| BOOL HTTP_OpenConnection(LPWININETHTTPREQA lpwhr) |
| { |
| BOOL bSuccess = FALSE; |
| INT result; |
| LPWININETHTTPSESSIONA lpwhs; |
| |
| TRACE("\n"); |
| |
| if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ) |
| { |
| INTERNET_SetLastError(ERROR_INVALID_PARAMETER); |
| goto lend; |
| } |
| |
| lpwhs = (LPWININETHTTPSESSIONA)lpwhr->hdr.lpwhparent; |
| |
| lpwhr->nSocketFD = socket(lpwhs->phostent->h_addrtype,SOCK_STREAM,0); |
| if (INVALID_SOCKET == lpwhr->nSocketFD) |
| { |
| WARN("Socket creation failed\n"); |
| goto lend; |
| } |
| |
| result = connect(lpwhr->nSocketFD, (struct sockaddr *)&lpwhs->socketAddress, |
| sizeof(lpwhs->socketAddress)); |
| |
| if (SOCKET_ERROR == result) |
| { |
| WARN("Unable to connect to host (%s)\n", strerror(errno)); |
| goto lend; |
| } |
| |
| 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; |
| CHAR value[MAX_FIELD_VALUE_LEN], field[MAX_FIELD_LEN]; |
| |
| TRACE("\n"); |
| |
| if (INVALID_SOCKET == lpwhr->nSocketFD) |
| goto lend; |
| |
| /* |
| * We should first receive 'HTTP/1.x nnn' where nnn is the status code. |
| */ |
| if (!INTERNET_GetNextLine(lpwhr->nSocketFD, 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 (INTERNET_GetNextLine(lpwhr->nSocketFD, buffer, &buflen)) |
| { |
| 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: |
| |
| return bSuccess; |
| } |
| |
| |
| /*********************************************************************** |
| * 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 |
| { |
| FIXME("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; |
| |
| index = HTTP_InsertCustomHeader(lpwhr, &hdr); |
| return index >= 0; |
| } |
| } |
| |
| 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 = HTTP_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 |
| { |
| 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) |
| { |
| /* 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 |
| { |
| INTERNET_SetLastError(ERROR_OUTOFMEMORY); |
| } |
| } |
| } |
| |
| return bSuccess; |
| } |
| |
| |
| /*********************************************************************** |
| * HTTP_CloseConnection (internal) |
| * |
| * Close socket connection |
| * |
| */ |
| VOID HTTP_CloseConnection(LPWININETHTTPREQA lpwhr) |
| { |
| if (lpwhr->nSocketFD != INVALID_SOCKET) |
| { |
| close(lpwhr->nSocketFD); |
| lpwhr->nSocketFD = INVALID_SOCKET; |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * HTTP_CloseHTTPRequestHandle (internal) |
| * |
| * Deallocate request handle |
| * |
| */ |
| void HTTP_CloseHTTPRequestHandle(LPWININETHTTPREQA lpwhr) |
| { |
| int i; |
| |
| TRACE("\n"); |
| |
| if (lpwhr->nSocketFD != INVALID_SOCKET) |
| 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); |
| |
| 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) |
| { |
| TRACE("\n"); |
| |
| 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 |
| * |
| */ |
| INT HTTP_InsertCustomHeader(LPWININETHTTPREQA lpwhr, LPHTTPHEADERA lpHdr) |
| { |
| INT count; |
| LPHTTPHEADERA lph = NULL; |
| |
| 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 = HTTP_strdup(lpHdr->lpszField); |
| lpwhr->pCustHeaders[count-1].lpszValue = HTTP_strdup(lpHdr->lpszValue); |
| lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags; |
| lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount; |
| lpwhr->nCustHeaders++; |
| } |
| else |
| { |
| INTERNET_SetLastError(ERROR_OUTOFMEMORY); |
| count = 0; |
| } |
| |
| TRACE("%d <--\n", count-1); |
| return count - 1; |
| } |
| |
| |
| /*********************************************************************** |
| * HTTP_DeleteCustomHeader (internal) |
| * |
| * Delete header from array |
| * |
| */ |
| BOOL HTTP_DeleteCustomHeader(INT index) |
| { |
| TRACE("\n"); |
| return FALSE; |
| } |
