git.oblomov.eu Git - wine/blob - dlls/wininet/http.c

   1 /*
   2  * Wininet - Http Implementation
   3  *
   4  * Copyright 1999 Corel Corporation
   5  *
   6  * Ulrich Czekalla
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include "config.h"
  24
  25 #include <sys/types.h>
  26 #ifdef HAVE_SYS_SOCKET_H
  27 # include <sys/socket.h>
  28 #endif
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <unistd.h>
  32 #include <errno.h>
  33 #include <string.h>
  34 #include <time.h>
  35
  36 #include "windef.h"
  37 #include "winbase.h"
  38 #include "wininet.h"
  39 #include "winreg.h"
  40 #include "winerror.h"
  41 #define NO_SHLWAPI_STREAM
  42 #include "shlwapi.h"
  43
  44 #include "internet.h"
  45 #include "wine/debug.h"
  46
  47 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
  48
  49 #define HTTPHEADER " HTTP/1.0"
  50 #define HTTPHOSTHEADER "\r\nHost: "
  51 #define MAXHOSTNAME 100
  52 #define MAX_FIELD_VALUE_LEN 256
  53 #define MAX_FIELD_LEN 256
  54
  55
  56 #define HTTP_REFERER    "Referer"
  57 #define HTTP_ACCEPT             "Accept"
  58
  59 #define HTTP_ADDHDR_FLAG_ADD                            0x20000000
  60 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW                     0x10000000
  61 #define HTTP_ADDHDR_FLAG_COALESCE                       0x40000000
  62 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA            0x40000000
  63 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON        0x01000000
  64 #define HTTP_ADDHDR_FLAG_REPLACE                        0x80000000
  65 #define HTTP_ADDHDR_FLAG_REQ                            0x02000000
  66
  67
  68 BOOL HTTP_OpenConnection(LPWININETHTTPREQA lpwhr);
  69 int HTTP_WriteDataToStream(LPWININETHTTPREQA lpwhr,
  70         void *Buffer, int BytesToWrite);
  71 int HTTP_ReadDataFromStream(LPWININETHTTPREQA lpwhr,
  72         void *Buffer, int BytesToRead);
  73 BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQA lpwhr);
  74 BOOL HTTP_ProcessHeader(LPWININETHTTPREQA lpwhr, LPCSTR field, LPCSTR value, DWORD dwModifier);
  75 void HTTP_CloseConnection(LPWININETHTTPREQA lpwhr);
  76 BOOL HTTP_InterpretHttpHeader(LPSTR buffer, LPSTR field, INT fieldlen, LPSTR value, INT valuelen);
  77 INT HTTP_GetStdHeaderIndex(LPCSTR lpszField);
  78 INT HTTP_InsertCustomHeader(LPWININETHTTPREQA lpwhr, LPHTTPHEADERA lpHdr);
  79 INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQA lpwhr, LPCSTR lpszField);
  80
  81 inline static LPSTR HTTP_strdup( LPCSTR str )
  82 {
  83     LPSTR ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
  84     if (ret) strcpy( ret, str );
  85     return ret;
  86 }
  87
  88 /***********************************************************************
  89  *           HttpAddRequestHeadersA (WININET.@)
  90  *
  91  * Adds one or more HTTP header to the request handler
  92  *
  93  * RETURNS
  94  *    TRUE  on success
  95  *    FALSE on failure
  96  *
  97  */
  98 BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
  99         LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 100 {
 101     LPSTR lpszStart;
 102     LPSTR lpszEnd;
 103     LPSTR buffer;
 104     CHAR value[MAX_FIELD_VALUE_LEN], field[MAX_FIELD_LEN];
 105     BOOL bSuccess = FALSE;
 106     LPWININETHTTPREQA lpwhr = (LPWININETHTTPREQA) hHttpRequest;
 107
 108     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
 109     {
 110         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 111         return FALSE;
 112     }
 113
 114     buffer = HTTP_strdup(lpszHeader);
 115     lpszStart = buffer;
 116
 117     do
 118     {
 119         lpszEnd = lpszStart;
 120
 121         while (*lpszEnd != '\0')
 122         {
 123             if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n')
 124                  break;
 125             lpszEnd++;
 126         }
 127
 128         if (*lpszEnd == '\0')
 129             break;
 130
 131         *lpszEnd = '\0';
 132
 133         if (HTTP_InterpretHttpHeader(lpszStart, field, MAX_FIELD_LEN, value, MAX_FIELD_VALUE_LEN))
 134             bSuccess = HTTP_ProcessHeader(lpwhr, field, value, dwModifier | HTTP_ADDHDR_FLAG_REQ);
 135
 136         lpszStart = lpszEnd + 2; /* Jump over \0\n */
 137
 138     } while (bSuccess);
 139
 140     HeapFree(GetProcessHeap(), 0, buffer);
 141     return bSuccess;
 142 }
 143
 144
 145 /***********************************************************************
 146  *           HttpOpenRequestA (WININET.@)
 147  *
 148  * Open a HTTP request handle
 149  *
 150  * RETURNS
 151  *    HINTERNET  a HTTP request handle on success
 152  *    NULL       on failure
 153  *
 154  */
 155 HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
 156         LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
 157         LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
 158         DWORD dwFlags, DWORD dwContext)
 159 {
 160     LPWININETHTTPSESSIONA lpwhs = (LPWININETHTTPSESSIONA) hHttpSession;
 161     LPWININETAPPINFOA hIC = NULL;
 162
 163     TRACE("\n");
 164
 165     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
 166     {
 167         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 168         return FALSE;
 169     }
 170
 171     hIC = (LPWININETAPPINFOA) lpwhs->hdr.lpwhparent;
 172
 173     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
 174     {
 175         WORKREQUEST workRequest;
 176
 177         workRequest.asyncall = HTTPOPENREQUESTA;
 178         workRequest.HFTPSESSION = (DWORD)hHttpSession;
 179         workRequest.LPSZVERB = (DWORD)HTTP_strdup(lpszVerb);
 180         workRequest.LPSZOBJECTNAME = (DWORD)HTTP_strdup(lpszObjectName);
 181         workRequest.LPSZVERSION = (DWORD)HTTP_strdup(lpszVersion);
 182         workRequest.LPSZREFERRER = (DWORD)HTTP_strdup(lpszReferrer);
 183         workRequest.LPSZACCEPTTYPES = (DWORD)lpszAcceptTypes;
 184         workRequest.DWFLAGS = dwFlags;
 185         workRequest.DWCONTEXT = dwContext;
 186
 187         return (HINTERNET)INTERNET_AsyncCall(&workRequest);
 188     }
 189     else
 190     {
 191         return HTTP_HttpOpenRequestA(hHttpSession, lpszVerb, lpszObjectName,
 192                 lpszVersion, lpszReferrer, lpszAcceptTypes, dwFlags, dwContext);
 193     }
 194 }
 195
 196
 197 /***********************************************************************
 198  *           HTTP_HttpOpenRequestA (internal)
 199  *
 200  * Open a HTTP request handle
 201  *
 202  * RETURNS
 203  *    HINTERNET  a HTTP request handle on success
 204  *    NULL       on failure
 205  *
 206  */
 207 HINTERNET WINAPI HTTP_HttpOpenRequestA(HINTERNET hHttpSession,
 208         LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
 209         LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
 210         DWORD dwFlags, DWORD dwContext)
 211 {
 212     LPWININETHTTPSESSIONA lpwhs = (LPWININETHTTPSESSIONA) hHttpSession;
 213     LPWININETAPPINFOA hIC = NULL;
 214     LPWININETHTTPREQA lpwhr;
 215
 216     TRACE("\n");
 217
 218     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
 219     {
 220         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 221         return FALSE;
 222     }
 223
 224     hIC = (LPWININETAPPINFOA) lpwhs->hdr.lpwhparent;
 225
 226     lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQA));
 227     if (NULL == lpwhr)
 228     {
 229         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
 230         return (HINTERNET) NULL;
 231     }
 232
 233     lpwhr->hdr.htype = WH_HHTTPREQ;
 234     lpwhr->hdr.lpwhparent = hHttpSession;
 235     lpwhr->hdr.dwFlags = dwFlags;
 236     lpwhr->hdr.dwContext = dwContext;
 237     lpwhr->nSocketFD = -1;
 238
 239     if (NULL != lpszObjectName && strlen(lpszObjectName)) {
 240         DWORD needed = 0;
 241         UrlEscapeA(lpszObjectName, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
 242         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed);
 243         UrlEscapeA(lpszObjectName, lpwhr->lpszPath, &needed,
 244                    URL_ESCAPE_SPACES_ONLY);
 245     }
 246
 247     if (NULL != lpszReferrer && strlen(lpszReferrer))
 248         HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDHDR_FLAG_COALESCE);
 249
 250     /* FIXME */
 251     if (NULL != lpszAcceptTypes && strlen(*lpszAcceptTypes))
 252         HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, *lpszAcceptTypes, HTTP_ADDHDR_FLAG_COALESCE);
 253
 254     if (NULL == lpszVerb)
 255         lpwhr->lpszVerb = HTTP_strdup("GET");
 256     else if (strlen(lpszVerb))
 257         lpwhr->lpszVerb = HTTP_strdup(lpszVerb);
 258
 259     if (NULL != lpszReferrer)
 260     {
 261         char buf[MAXHOSTNAME];
 262         URL_COMPONENTSA UrlComponents;
 263
 264         UrlComponents.lpszExtraInfo = NULL;
 265         UrlComponents.lpszPassword = NULL;
 266         UrlComponents.lpszScheme = NULL;
 267         UrlComponents.lpszUrlPath = NULL;
 268         UrlComponents.lpszUserName = NULL;
 269         UrlComponents.lpszHostName = buf;
 270         UrlComponents.dwHostNameLength = MAXHOSTNAME;
 271
 272         InternetCrackUrlA(lpszReferrer, 0, 0, &UrlComponents);
 273         if (strlen(UrlComponents.lpszHostName))
 274             lpwhr->lpszHostName = HTTP_strdup(UrlComponents.lpszHostName);
 275     } else {
 276         lpwhr->lpszHostName = HTTP_strdup(lpwhs->lpszServerName);
 277     }
 278
 279     if (hIC->lpfnStatusCB)
 280     {
 281         INTERNET_ASYNC_RESULT iar;
 282
 283         iar.dwResult = (DWORD)lpwhr;
 284         iar.dwError = ERROR_SUCCESS;
 285
 286         hIC->lpfnStatusCB(hHttpSession, dwContext, INTERNET_STATUS_HANDLE_CREATED,
 287              &iar, sizeof(INTERNET_ASYNC_RESULT));
 288     }
 289
 290     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC && hIC->lpfnStatusCB)
 291     {
 292         INTERNET_ASYNC_RESULT iar;
 293
 294         iar.dwResult = (DWORD)lpwhr;
 295         iar.dwError = lpwhr ? ERROR_SUCCESS : INTERNET_GetLastError();
 296         hIC->lpfnStatusCB(hHttpSession, dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
 297             &iar, sizeof(INTERNET_ASYNC_RESULT));
 298     }
 299
 300     return (HINTERNET) lpwhr;
 301 }
 302
 303
 304 /***********************************************************************
 305  *           HttpQueryInfoA (WININET.@)
 306  *
 307  * Queries for information about an HTTP request
 308  *
 309  * RETURNS
 310  *    TRUE  on success
 311  *    FALSE on failure
 312  *
 313  */
 314 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
 315         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
 316 {
 317     LPHTTPHEADERA lphttpHdr = NULL;
 318     BOOL bSuccess = FALSE;
 319     LPWININETHTTPREQA lpwhr = (LPWININETHTTPREQA) hHttpRequest;
 320
 321     TRACE("(0x%08lx)--> %ld\n", dwInfoLevel, dwInfoLevel);
 322
 323     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
 324     {
 325         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 326         return FALSE;
 327     }
 328
 329     /* Find requested header structure */
 330     if ((dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK) == HTTP_QUERY_CUSTOM)
 331     {
 332         INT index = HTTP_GetCustomHeaderIndex(lpwhr, (LPSTR)lpBuffer);
 333
 334         if (index < 0)
 335             goto lend;
 336
 337         lphttpHdr = &lpwhr->pCustHeaders[index];
 338     }
 339     else
 340     {
 341         INT index = dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK;
 342
 343         if (index == HTTP_QUERY_RAW_HEADERS_CRLF || index == HTTP_QUERY_RAW_HEADERS)
 344         {
 345             INT i, delim, size = 0, cnt = 0;
 346
 347             delim = index == HTTP_QUERY_RAW_HEADERS_CRLF ? 2 : 1;
 348
 349            /* Calculate length of custom reuqest headers */
 350            for (i = 0; i < lpwhr->nCustHeaders; i++)
 351            {
 352                if ((~lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST) && lpwhr->pCustHeaders[i].lpszField &&
 353                    lpwhr->pCustHeaders[i].lpszValue)
 354                {
 355                   size += strlen(lpwhr->pCustHeaders[i].lpszField) +
 356                        strlen(lpwhr->pCustHeaders[i].lpszValue) + delim + 2;
 357                }
 358            }
 359
 360            /* Calculate the length of stadard request headers */
 361            for (i = 0; i <= HTTP_QUERY_MAX; i++)
 362            {
 363               if ((~lpwhr->StdHeaders[i].wFlags & HDR_ISREQUEST) && lpwhr->StdHeaders[i].lpszField &&
 364                    lpwhr->StdHeaders[i].lpszValue)
 365               {
 366                  size += strlen(lpwhr->StdHeaders[i].lpszField) +
 367                     strlen(lpwhr->StdHeaders[i].lpszValue) + delim + 2;
 368               }
 369            }
 370
 371            size += delim;
 372
 373            if (size + 1 > *lpdwBufferLength)
 374            {
 375               *lpdwBufferLength = size + 1;
 376               INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
 377               goto lend;
 378            }
 379
 380            /* Append standard request heades */
 381            for (i = 0; i <= HTTP_QUERY_MAX; i++)
 382            {
 383                if ((~lpwhr->StdHeaders[i].wFlags & HDR_ISREQUEST) &&
 384                                            lpwhr->StdHeaders[i].lpszField &&
 385                                            lpwhr->StdHeaders[i].lpszValue)
 386                {
 387                    cnt += sprintf(lpBuffer + cnt, "%s: %s%s", lpwhr->StdHeaders[i].lpszField, lpwhr->StdHeaders[i].lpszValue,
 388                           index == HTTP_QUERY_RAW_HEADERS_CRLF ? "\r\n" : "\0");
 389                }
 390             }
 391
 392             /* Append custom request heades */
 393             for (i = 0; i < lpwhr->nCustHeaders; i++)
 394             {
 395                 if ((~lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST) &&
 396                                                 lpwhr->pCustHeaders[i].lpszField &&
 397                                                 lpwhr->pCustHeaders[i].lpszValue)
 398                 {
 399                    cnt += sprintf(lpBuffer + cnt, "%s: %s%s",
 400                     lpwhr->pCustHeaders[i].lpszField, lpwhr->pCustHeaders[i].lpszValue,
 401                                         index == HTTP_QUERY_RAW_HEADERS_CRLF ? "\r\n" : "\0");
 402                 }
 403             }
 404
 405             strcpy(lpBuffer + cnt, index == HTTP_QUERY_RAW_HEADERS_CRLF ? "\r\n" : "");
 406
 407            *lpdwBufferLength = cnt + delim;
 408            bSuccess = TRUE;
 409                 goto lend;
 410         }
 411         else if (index >= 0 && index <= HTTP_QUERY_MAX && lpwhr->StdHeaders[index].lpszValue)
 412         {
 413             lphttpHdr = &lpwhr->StdHeaders[index];
 414         }
 415         else
 416             goto lend;
 417     }
 418
 419     /* Ensure header satisifies requested attributes */
 420     if ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
 421             (~lphttpHdr->wFlags & HDR_ISREQUEST))
 422         goto lend;
 423
 424     /* coalesce value to reuqested type */
 425     if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER)
 426     {
 427        *(int *)lpBuffer = atoi(lphttpHdr->lpszValue);
 428            bSuccess = TRUE;
 429     }
 430     else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME)
 431     {
 432         time_t tmpTime;
 433         struct tm tmpTM;
 434         SYSTEMTIME *STHook;
 435
 436         tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
 437
 438         tmpTM = *gmtime(&tmpTime);
 439         STHook = (SYSTEMTIME *) lpBuffer;
 440         if(STHook==NULL)
 441             goto lend;
 442
 443             STHook->wDay = tmpTM.tm_mday;
 444             STHook->wHour = tmpTM.tm_hour;
 445             STHook->wMilliseconds = 0;
 446             STHook->wMinute = tmpTM.tm_min;
 447             STHook->wDayOfWeek = tmpTM.tm_wday;
 448             STHook->wMonth = tmpTM.tm_mon + 1;
 449             STHook->wSecond = tmpTM.tm_sec;
 450             STHook->wYear = tmpTM.tm_year;
 451
 452             bSuccess = TRUE;
 453     }
 454     else if (dwInfoLevel & HTTP_QUERY_FLAG_COALESCE)
 455     {
 456             if (*lpdwIndex >= lphttpHdr->wCount)
 457                 {
 458                 INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
 459                 }
 460             else
 461             {
 462             /* Copy strncpy(lpBuffer, lphttpHdr[*lpdwIndex], len); */
 463             (*lpdwIndex)++;
 464             }
 465     }
 466     else
 467     {
 468         INT len = strlen(lphttpHdr->lpszValue);
 469
 470         if (len + 1 > *lpdwBufferLength)
 471         {
 472             *lpdwBufferLength = len + 1;
 473             INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
 474             goto lend;
 475         }
 476
 477         strncpy(lpBuffer, lphttpHdr->lpszValue, len);
 478         *lpdwBufferLength = len;
 479         bSuccess = TRUE;
 480     }
 481
 482 lend:
 483     TRACE("%d <--\n", bSuccess);
 484     return bSuccess;
 485 }
 486
 487
 488 /***********************************************************************
 489  *           HttpSendRequestExA (WININET.@)
 490  *
 491  * Sends the specified request to the HTTP server and allows chunked
 492  * transfers
 493  */
 494 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
 495                                LPINTERNET_BUFFERSA lpBuffersIn,
 496                                LPINTERNET_BUFFERSA lpBuffersOut,
 497                                DWORD dwFlags, DWORD dwContext)
 498 {
 499   FIXME("(%p, %p, %p, %08lx, %08lx): stub\n", hRequest, lpBuffersIn,
 500         lpBuffersOut, dwFlags, dwContext);
 501   return FALSE;
 502 }
 503
 504 /***********************************************************************
 505  *           HttpSendRequestA (WININET.@)
 506  *
 507  * Sends the specified request to the HTTP server
 508  *
 509  * RETURNS
 510  *    TRUE  on success
 511  *    FALSE on failure
 512  *
 513  */
 514 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
 515         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
 516 {
 517     LPWININETHTTPREQA lpwhr = (LPWININETHTTPREQA) hHttpRequest;
 518     LPWININETHTTPSESSIONA lpwhs = NULL;
 519     LPWININETAPPINFOA hIC = NULL;
 520
 521     TRACE("0x%08lx\n", (unsigned long)hHttpRequest);
 522
 523     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
 524     {
 525         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 526         return FALSE;
 527     }
 528
 529     lpwhs = (LPWININETHTTPSESSIONA) lpwhr->hdr.lpwhparent;
 530     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
 531     {
 532         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 533         return FALSE;
 534     }
 535
 536     hIC = (LPWININETAPPINFOA) lpwhs->hdr.lpwhparent;
 537     if (NULL == hIC ||  hIC->hdr.htype != WH_HINIT)
 538     {
 539         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 540         return FALSE;
 541     }
 542
 543     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
 544     {
 545         WORKREQUEST workRequest;
 546
 547         workRequest.asyncall = HTTPSENDREQUESTA;
 548         workRequest.HFTPSESSION = (DWORD)hHttpRequest;
 549         workRequest.LPSZHEADER = (DWORD)HTTP_strdup(lpszHeaders);
 550         workRequest.DWHEADERLENGTH = dwHeaderLength;
 551         workRequest.LPOPTIONAL = (DWORD)lpOptional;
 552         workRequest.DWOPTIONALLENGTH = dwOptionalLength;
 553
 554         return INTERNET_AsyncCall(&workRequest);
 555     }
 556     else
 557     {
 558         return HTTP_HttpSendRequestA(hHttpRequest, lpszHeaders,
 559                 dwHeaderLength, lpOptional, dwOptionalLength);
 560     }
 561 }
 562
 563
 564 /***********************************************************************
 565  *           HTTP_HttpSendRequestA (internal)
 566  *
 567  * Sends the specified request to the HTTP server
 568  *
 569  * RETURNS
 570  *    TRUE  on success
 571  *    FALSE on failure
 572  *
 573  */
 574 BOOL WINAPI HTTP_HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
 575         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
 576 {
 577     INT cnt;
 578     INT i;
 579     BOOL bSuccess = FALSE;
 580     LPSTR requestString = NULL;
 581     INT requestStringLen;
 582     INT headerLength = 0;
 583     LPWININETHTTPREQA lpwhr = (LPWININETHTTPREQA) hHttpRequest;
 584     LPWININETHTTPSESSIONA lpwhs = NULL;
 585     LPWININETAPPINFOA hIC = NULL;
 586
 587     TRACE("0x%08lx\n", (ULONG)hHttpRequest);
 588
 589     /* Verify our tree of internet handles */
 590     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
 591     {
 592         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 593         return FALSE;
 594     }
 595
 596     lpwhs = (LPWININETHTTPSESSIONA) lpwhr->hdr.lpwhparent;
 597     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
 598     {
 599         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 600         return FALSE;
 601     }
 602
 603     hIC = (LPWININETAPPINFOA) lpwhs->hdr.lpwhparent;
 604     if (NULL == hIC ||  hIC->hdr.htype != WH_HINIT)
 605     {
 606         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 607         return FALSE;
 608     }
 609
 610     /* Clear any error information */
 611     INTERNET_SetLastError(0);
 612
 613     /* We must have a verb */
 614     if (NULL == lpwhr->lpszVerb)
 615     {
 616             goto lend;
 617     }
 618
 619     /* If we don't have a path we set it to root */
 620     if (NULL == lpwhr->lpszPath)
 621         lpwhr->lpszPath = HTTP_strdup("/");
 622
 623     if(lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
 624     {
 625         char *fixurl = HeapAlloc(GetProcessHeap(), 0, strlen(lpwhr->lpszPath) + 2);
 626         *fixurl = '/';
 627         strcpy(fixurl + 1, lpwhr->lpszPath);
 628         HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
 629         lpwhr->lpszPath = fixurl;
 630     }
 631
 632     /* Calculate length of request string */
 633     requestStringLen =
 634         strlen(lpwhr->lpszVerb) +
 635         strlen(lpwhr->lpszPath) +
 636         (lpwhr->lpszHostName ? (strlen(HTTPHOSTHEADER) + strlen(lpwhr->lpszHostName)) : 0) +
 637         strlen(HTTPHEADER) +
 638         5; /* " \r\n\r\n" */
 639
 640     /* Add length of passed headers */
 641     if (lpszHeaders)
 642     {
 643         headerLength = -1 == dwHeaderLength ?  strlen(lpszHeaders) : dwHeaderLength;
 644         requestStringLen += headerLength +  2; /* \r\n */
 645     }
 646
 647     /* Calculate length of custom request headers */
 648     for (i = 0; i < lpwhr->nCustHeaders; i++)
 649     {
 650             if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
 651             {
 652             requestStringLen += strlen(lpwhr->pCustHeaders[i].lpszField) +
 653                 strlen(lpwhr->pCustHeaders[i].lpszValue) + 4; /*: \r\n */
 654             }
 655     }
 656
 657     /* Calculate the length of standard request headers */
 658     for (i = 0; i <= HTTP_QUERY_MAX; i++)
 659     {
 660        if (lpwhr->StdHeaders[i].wFlags & HDR_ISREQUEST)
 661        {
 662           requestStringLen += strlen(lpwhr->StdHeaders[i].lpszField) +
 663              strlen(lpwhr->StdHeaders[i].lpszValue) + 4; /*: \r\n */
 664        }
 665     }
 666
 667     /* Allocate string to hold entire request */
 668     requestString = HeapAlloc(GetProcessHeap(), 0, requestStringLen + 1);
 669     if (NULL == requestString)
 670     {
 671         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
 672         goto lend;
 673     }
 674
 675     /* Build request string */
 676     cnt = sprintf(requestString, "%s %s%s%s",
 677         lpwhr->lpszVerb,
 678         lpwhr->lpszPath,
 679         lpwhr->lpszHostName ? (HTTPHEADER HTTPHOSTHEADER) : HTTPHEADER,
 680         lpwhr->lpszHostName ? lpwhr->lpszHostName : "");
 681
 682     /* Append standard request headers */
 683     for (i = 0; i <= HTTP_QUERY_MAX; i++)
 684     {
 685        if (lpwhr->StdHeaders[i].wFlags & HDR_ISREQUEST)
 686        {
 687            cnt += sprintf(requestString + cnt, "\r\n%s: %s",
 688                lpwhr->StdHeaders[i].lpszField, lpwhr->StdHeaders[i].lpszValue);
 689        }
 690     }
 691
 692     /* Append custom request heades */
 693     for (i = 0; i < lpwhr->nCustHeaders; i++)
 694     {
 695        if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
 696        {
 697            cnt += sprintf(requestString + cnt, "\r\n%s: %s",
 698                lpwhr->pCustHeaders[i].lpszField, lpwhr->pCustHeaders[i].lpszValue);
 699        }
 700     }
 701
 702     /* Append passed request headers */
 703     if (lpszHeaders)
 704     {
 705         strcpy(requestString + cnt, "\r\n");
 706         cnt += 2;
 707         strcpy(requestString + cnt, lpszHeaders);
 708         cnt += headerLength;
 709     }
 710
 711     /* Set termination string for request */
 712     strcpy(requestString + cnt, "\r\n\r\n");
 713
 714     if (hIC->lpfnStatusCB)
 715         hIC->lpfnStatusCB(hHttpRequest, lpwhr->hdr.dwContext, INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
 716
 717     TRACE("(%s) len(%d)\n", requestString, requestStringLen);
 718     /* Send the request and store the results */
 719     if (!HTTP_OpenConnection(lpwhr))
 720         goto lend;
 721
 722     cnt = INTERNET_WriteDataToStream(lpwhr->nSocketFD, requestString, requestStringLen);
 723
 724     if (cnt < 0)
 725         goto lend;
 726
 727     if (HTTP_GetResponseHeaders(lpwhr))
 728             bSuccess = TRUE;
 729
 730 lend:
 731
 732     if (requestString)
 733         HeapFree(GetProcessHeap(), 0, requestString);
 734
 735     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC  && hIC->lpfnStatusCB)
 736     {
 737         INTERNET_ASYNC_RESULT iar;
 738
 739         iar.dwResult = (DWORD)bSuccess;
 740         iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
 741         hIC->lpfnStatusCB(hHttpRequest, lpwhr->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
 742             &iar, sizeof(INTERNET_ASYNC_RESULT));
 743     }
 744
 745     TRACE("<--\n");
 746     return bSuccess;
 747 }
 748
 749
 750 /***********************************************************************
 751  *           HTTP_Connect  (internal)
 752  *
 753  * Create http session handle
 754  *
 755  * RETURNS
 756  *   HINTERNET a session handle on success
 757  *   NULL on failure
 758  *
 759  */
 760 HINTERNET HTTP_Connect(HINTERNET hInternet, LPCSTR lpszServerName,
 761         INTERNET_PORT nServerPort, LPCSTR lpszUserName,
 762         LPCSTR lpszPassword, DWORD dwFlags, DWORD dwContext)
 763 {
 764     BOOL bSuccess = FALSE;
 765     LPWININETAPPINFOA hIC = NULL;
 766     LPWININETHTTPSESSIONA lpwhs = NULL;
 767
 768     TRACE("\n");
 769
 770     if (((LPWININETHANDLEHEADER)hInternet)->htype != WH_HINIT)
 771         goto lerror;
 772
 773     hIC = (LPWININETAPPINFOA) hInternet;
 774
 775     lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONA));
 776     if (NULL == lpwhs)
 777     {
 778         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
 779         goto lerror;
 780     }
 781
 782     if (hIC->lpfnStatusCB)
 783         hIC->lpfnStatusCB(hInternet, dwContext, INTERNET_STATUS_RESOLVING_NAME,
 784            (LPVOID)lpszServerName, strlen(lpszServerName));
 785
 786     if (nServerPort == INTERNET_INVALID_PORT_NUMBER)
 787         nServerPort = INTERNET_DEFAULT_HTTP_PORT;
 788
 789     if (!GetAddress(lpszServerName, nServerPort, &lpwhs->phostent, &lpwhs->socketAddress))
 790     {
 791             INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
 792             goto lerror;
 793     }
 794
 795     if (hIC->lpfnStatusCB)
 796         hIC->lpfnStatusCB(hInternet, dwContext, INTERNET_STATUS_NAME_RESOLVED,
 797            (LPVOID)lpszServerName, strlen(lpszServerName));
 798
 799     lpwhs->hdr.htype = WH_HHTTPSESSION;
 800     lpwhs->hdr.lpwhparent = (LPWININETHANDLEHEADER)hInternet;
 801     lpwhs->hdr.dwFlags = dwFlags;
 802     lpwhs->hdr.dwContext = dwContext;
 803     if (NULL != lpszServerName)
 804         lpwhs->lpszServerName = HTTP_strdup(lpszServerName);
 805     if (NULL != lpszUserName)
 806         lpwhs->lpszUserName = HTTP_strdup(lpszUserName);
 807     lpwhs->nServerPort = nServerPort;
 808
 809     if (hIC->lpfnStatusCB)
 810     {
 811         INTERNET_ASYNC_RESULT iar;
 812
 813         iar.dwResult = (DWORD)lpwhs;
 814         iar.dwError = ERROR_SUCCESS;
 815
 816         hIC->lpfnStatusCB(hInternet, dwContext, INTERNET_STATUS_HANDLE_CREATED,
 817              &iar, sizeof(INTERNET_ASYNC_RESULT));
 818     }
 819
 820     bSuccess = TRUE;
 821
 822 lerror:
 823     if (!bSuccess && lpwhs)
 824     {
 825         HeapFree(GetProcessHeap(), 0, lpwhs);
 826         lpwhs = NULL;
 827     }
 828
 829     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC && hIC->lpfnStatusCB)
 830     {
 831         INTERNET_ASYNC_RESULT iar;
 832
 833         iar.dwResult = (DWORD)lpwhs;
 834         iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
 835         hIC->lpfnStatusCB(hInternet, dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
 836             &iar, sizeof(INTERNET_ASYNC_RESULT));
 837     }
 838 TRACE("<--\n");
 839     return (HINTERNET)lpwhs;
 840 }
 841
 842
 843 /***********************************************************************
 844  *           HTTP_OpenConnection (internal)
 845  *
 846  * Connect to a web server
 847  *
 848  * RETURNS
 849  *
 850  *   TRUE  on success
 851  *   FALSE on failure
 852  */
 853 BOOL HTTP_OpenConnection(LPWININETHTTPREQA lpwhr)
 854 {
 855     BOOL bSuccess = FALSE;
 856     INT result;
 857     LPWININETHTTPSESSIONA lpwhs;
 858
 859     TRACE("\n");
 860
 861     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
 862     {
 863         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
 864         goto lend;
 865     }
 866
 867     lpwhs = (LPWININETHTTPSESSIONA)lpwhr->hdr.lpwhparent;
 868
 869     lpwhr->nSocketFD = socket(lpwhs->phostent->h_addrtype,SOCK_STREAM,0);
 870     if (lpwhr->nSocketFD == -1)
 871     {
 872         WARN("Socket creation failed\n");
 873         goto lend;
 874     }
 875
 876     result = connect(lpwhr->nSocketFD, (struct sockaddr *)&lpwhs->socketAddress,
 877         sizeof(lpwhs->socketAddress));
 878
 879     if (result == -1)
 880     {
 881        WARN("Unable to connect to host (%s)\n", strerror(errno));
 882        goto lend;
 883     }
 884
 885     bSuccess = TRUE;
 886
 887 lend:
 888     TRACE(": %d\n", bSuccess);
 889     return bSuccess;
 890 }
 891
 892
 893 /***********************************************************************
 894  *           HTTP_GetResponseHeaders (internal)
 895  *
 896  * Read server response
 897  *
 898  * RETURNS
 899  *
 900  *   TRUE  on success
 901  *   FALSE on error
 902  */
 903 BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQA lpwhr)
 904 {
 905     INT cbreaks = 0;
 906     CHAR buffer[MAX_REPLY_LEN];
 907     DWORD buflen = MAX_REPLY_LEN;
 908     BOOL bSuccess = FALSE;
 909     CHAR value[MAX_FIELD_VALUE_LEN], field[MAX_FIELD_LEN];
 910
 911     TRACE("\n");
 912
 913     if (lpwhr->nSocketFD == -1)
 914         goto lend;
 915
 916     /*
 917      * We should first receive 'HTTP/1.x nnn' where nnn is the status code.
 918      */
 919     if (!INTERNET_GetNextLine(lpwhr->nSocketFD, buffer, &buflen))
 920         goto lend;
 921
 922     if (strncmp(buffer, "HTTP", 4) != 0)
 923         goto lend;
 924
 925     buffer[12]='\0';
 926     HTTP_ProcessHeader(lpwhr, "Status", buffer+9, (HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE));
 927
 928     /* Parse each response line */
 929     do
 930     {
 931         buflen = MAX_REPLY_LEN;
 932         if (INTERNET_GetNextLine(lpwhr->nSocketFD, buffer, &buflen))
 933         {
 934             if (!HTTP_InterpretHttpHeader(buffer, field, MAX_FIELD_LEN, value, MAX_FIELD_VALUE_LEN))
 935                 break;
 936
 937             HTTP_ProcessHeader(lpwhr, field, value, (HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE));
 938         }
 939         else
 940         {
 941             cbreaks++;
 942             if (cbreaks >= 2)
 943                break;
 944         }
 945     }while(1);
 946
 947     bSuccess = TRUE;
 948
 949 lend:
 950
 951     return bSuccess;
 952 }
 953
 954
 955 /***********************************************************************
 956  *           HTTP_InterpretHttpHeader (internal)
 957  *
 958  * Parse server response
 959  *
 960  * RETURNS
 961  *
 962  *   TRUE  on success
 963  *   FALSE on error
 964  */
 965 INT stripSpaces(LPCSTR lpszSrc, LPSTR lpszStart, INT *len)
 966 {
 967     LPCSTR lpsztmp;
 968     INT srclen;
 969
 970     srclen = 0;
 971
 972     while (*lpszSrc == ' ' && *lpszSrc != '\0')
 973         lpszSrc++;
 974
 975     lpsztmp = lpszSrc;
 976     while(*lpsztmp != '\0')
 977     {
 978         if (*lpsztmp != ' ')
 979             srclen = lpsztmp - lpszSrc + 1;
 980
 981         lpsztmp++;
 982     }
 983
 984     *len = min(*len, srclen);
 985     strncpy(lpszStart, lpszSrc, *len);
 986     lpszStart[*len] = '\0';
 987
 988     return *len;
 989 }
 990
 991
 992 BOOL HTTP_InterpretHttpHeader(LPSTR buffer, LPSTR field, INT fieldlen, LPSTR value, INT valuelen)
 993 {
 994     CHAR *pd;
 995     BOOL bSuccess = FALSE;
 996
 997     TRACE("\n");
 998
 999     *field = '\0';
1000     *value = '\0';
1001
1002     pd = strchr(buffer, ':');
1003     if (pd)
1004     {
1005         *pd = '\0';
1006         if (stripSpaces(buffer, field, &fieldlen) > 0)
1007         {
1008             if (stripSpaces(pd+1, value, &valuelen) > 0)
1009                 bSuccess = TRUE;
1010         }
1011     }
1012
1013     TRACE("%d: field(%s) Value(%s)\n", bSuccess, field, value);
1014     return bSuccess;
1015 }
1016
1017
1018 /***********************************************************************
1019  *           HTTP_GetStdHeaderIndex (internal)
1020  *
1021  * Lookup field index in standard http header array
1022  *
1023  * FIXME: This should be stuffed into a hash table
1024  */
1025 INT HTTP_GetStdHeaderIndex(LPCSTR lpszField)
1026 {
1027     INT index = -1;
1028
1029     if (!strcasecmp(lpszField, "Content-Length"))
1030         index = HTTP_QUERY_CONTENT_LENGTH;
1031     else if (!strcasecmp(lpszField,"Status"))
1032         index = HTTP_QUERY_STATUS_CODE;
1033     else if (!strcasecmp(lpszField,"Content-Type"))
1034         index = HTTP_QUERY_CONTENT_TYPE;
1035     else if (!strcasecmp(lpszField,"Last-Modified"))
1036         index = HTTP_QUERY_LAST_MODIFIED;
1037     else if (!strcasecmp(lpszField,"Location"))
1038         index = HTTP_QUERY_LOCATION;
1039     else if (!strcasecmp(lpszField,"Accept"))
1040         index = HTTP_QUERY_ACCEPT;
1041     else if (!strcasecmp(lpszField,"Referer"))
1042         index = HTTP_QUERY_REFERER;
1043     else if (!strcasecmp(lpszField,"Content-Transfer-Encoding"))
1044         index = HTTP_QUERY_CONTENT_TRANSFER_ENCODING;
1045     else if (!strcasecmp(lpszField,"Date"))
1046         index = HTTP_QUERY_DATE;
1047     else if (!strcasecmp(lpszField,"Server"))
1048         index = HTTP_QUERY_SERVER;
1049     else if (!strcasecmp(lpszField,"Connection"))
1050         index = HTTP_QUERY_CONNECTION;
1051     else if (!strcasecmp(lpszField,"ETag"))
1052         index = HTTP_QUERY_ETAG;
1053     else if (!strcasecmp(lpszField,"Accept-Ranges"))
1054         index = HTTP_QUERY_ACCEPT_RANGES;
1055     else if (!strcasecmp(lpszField,"Expires"))
1056         index = HTTP_QUERY_EXPIRES;
1057     else if (!strcasecmp(lpszField,"Mime-Version"))
1058         index = HTTP_QUERY_MIME_VERSION;
1059     else if (!strcasecmp(lpszField,"Pragma"))
1060         index = HTTP_QUERY_PRAGMA;
1061     else if (!strcasecmp(lpszField,"Cache-Control"))
1062         index = HTTP_QUERY_CACHE_CONTROL;
1063     else if (!strcasecmp(lpszField,"Content-Length"))
1064         index = HTTP_QUERY_CONTENT_LENGTH;
1065     else if (!strcasecmp(lpszField,"User-Agent"))
1066         index = HTTP_QUERY_USER_AGENT;
1067     else
1068     {
1069        FIXME("Couldn't find %s in standard header table\n", lpszField);
1070     }
1071
1072     return index;
1073 }
1074
1075
1076 /***********************************************************************
1077  *           HTTP_ProcessHeader (internal)
1078  *
1079  * Stuff header into header tables according to <dwModifier>
1080  *
1081  */
1082
1083 #define COALESCEFLASG (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
1084
1085 BOOL HTTP_ProcessHeader(LPWININETHTTPREQA lpwhr, LPCSTR field, LPCSTR value, DWORD dwModifier)
1086 {
1087     LPHTTPHEADERA lphttpHdr = NULL;
1088     BOOL bSuccess = FALSE;
1089     INT index;
1090
1091     TRACE("%s:%s - 0x%08x\n", field, value, (unsigned int)dwModifier);
1092
1093     /* Adjust modifier flags */
1094     if (dwModifier & COALESCEFLASG)
1095         dwModifier |= HTTP_ADDHDR_FLAG_ADD;
1096
1097     /* Try to get index into standard header array */
1098     index = HTTP_GetStdHeaderIndex(field);
1099     if (index >= 0)
1100     {
1101         lphttpHdr = &lpwhr->StdHeaders[index];
1102     }
1103     else /* Find or create new custom header */
1104     {
1105         index = HTTP_GetCustomHeaderIndex(lpwhr, field);
1106         if (index >= 0)
1107         {
1108             if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
1109             {
1110                 return FALSE;
1111             }
1112             lphttpHdr = &lpwhr->pCustHeaders[index];
1113         }
1114         else
1115         {
1116             HTTPHEADERA hdr;
1117
1118             hdr.lpszField = (LPSTR)field;
1119             hdr.lpszValue = (LPSTR)value;
1120             hdr.wFlags = hdr.wCount = 0;
1121
1122             if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
1123                 hdr.wFlags |= HDR_ISREQUEST;
1124
1125             index = HTTP_InsertCustomHeader(lpwhr, &hdr);
1126             return index >= 0;
1127         }
1128     }
1129
1130     if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
1131         lphttpHdr->wFlags |= HDR_ISREQUEST;
1132     else
1133         lphttpHdr->wFlags &= ~HDR_ISREQUEST;
1134
1135     if (!lphttpHdr->lpszValue && (dwModifier & (HTTP_ADDHDR_FLAG_ADD|HTTP_ADDHDR_FLAG_ADD_IF_NEW)))
1136     {
1137         INT slen;
1138
1139         if (!lpwhr->StdHeaders[index].lpszField)
1140         {
1141             lphttpHdr->lpszField = HTTP_strdup(field);
1142
1143             if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
1144                 lphttpHdr->wFlags |= HDR_ISREQUEST;
1145         }
1146
1147         slen = strlen(value) + 1;
1148         lphttpHdr->lpszValue = HeapAlloc(GetProcessHeap(), 0, slen);
1149         if (lphttpHdr->lpszValue)
1150         {
1151             memcpy(lphttpHdr->lpszValue, value, slen);
1152             bSuccess = TRUE;
1153         }
1154         else
1155         {
1156             INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1157         }
1158     }
1159     else if (lphttpHdr->lpszValue)
1160     {
1161         if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
1162         {
1163             LPSTR lpsztmp;
1164             INT len;
1165
1166             len = strlen(value);
1167
1168             if (len <= 0)
1169             {
1170                 /* if custom header delete from array */
1171                 HeapFree(GetProcessHeap(), 0, lphttpHdr->lpszValue);
1172                 lphttpHdr->lpszValue = NULL;
1173                 bSuccess = TRUE;
1174             }
1175             else
1176             {
1177                 lpsztmp = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,  lphttpHdr->lpszValue, len+1);
1178                 if (lpsztmp)
1179                 {
1180                     lphttpHdr->lpszValue = lpsztmp;
1181                     strcpy(lpsztmp, value);
1182                     bSuccess = TRUE;
1183                 }
1184                 else
1185                 {
1186                     INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1187                 }
1188             }
1189         }
1190         else if (dwModifier & COALESCEFLASG)
1191         {
1192             LPSTR lpsztmp;
1193             CHAR ch = 0;
1194             INT len = 0;
1195             INT origlen = strlen(lphttpHdr->lpszValue);
1196             INT valuelen = strlen(value);
1197
1198             if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
1199             {
1200                 ch = ',';
1201                 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
1202             }
1203             else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
1204             {
1205                 ch = ';';
1206                 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
1207             }
1208
1209             len = origlen + valuelen + (ch > 0) ? 1 : 0;
1210
1211             lpsztmp = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,  lphttpHdr->lpszValue, len+1);
1212             if (lpsztmp)
1213             {
1214                 /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
1215                 if (ch > 0)
1216                 {
1217                     lphttpHdr->lpszValue[origlen] = ch;
1218                     origlen++;
1219                 }
1220
1221                 memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen);
1222                 lphttpHdr->lpszValue[len] = '\0';
1223                 bSuccess = TRUE;
1224             }
1225             else
1226             {
1227                 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1228             }
1229         }
1230     }
1231
1232     return bSuccess;
1233 }
1234
1235
1236 /***********************************************************************
1237  *           HTTP_CloseConnection (internal)
1238  *
1239  * Close socket connection
1240  *
1241  */
1242 VOID HTTP_CloseConnection(LPWININETHTTPREQA lpwhr)
1243 {
1244         if (lpwhr->nSocketFD != -1)
1245         {
1246                 close(lpwhr->nSocketFD);
1247                 lpwhr->nSocketFD = -1;
1248         }
1249 }
1250
1251
1252 /***********************************************************************
1253  *           HTTP_CloseHTTPRequestHandle (internal)
1254  *
1255  * Deallocate request handle
1256  *
1257  */
1258 void HTTP_CloseHTTPRequestHandle(LPWININETHTTPREQA lpwhr)
1259 {
1260     int i;
1261
1262     TRACE("\n");
1263
1264     if (lpwhr->nSocketFD != -1)
1265         HTTP_CloseConnection(lpwhr);
1266
1267     if (lpwhr->lpszPath)
1268         HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
1269     if (lpwhr->lpszVerb)
1270         HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
1271     if (lpwhr->lpszHostName)
1272         HeapFree(GetProcessHeap(), 0, lpwhr->lpszHostName);
1273
1274     for (i = 0; i <= HTTP_QUERY_MAX; i++)
1275     {
1276            if (lpwhr->StdHeaders[i].lpszField)
1277             HeapFree(GetProcessHeap(), 0, lpwhr->StdHeaders[i].lpszField);
1278            if (lpwhr->StdHeaders[i].lpszValue)
1279             HeapFree(GetProcessHeap(), 0, lpwhr->StdHeaders[i].lpszValue);
1280     }
1281
1282     for (i = 0; i < lpwhr->nCustHeaders; i++)
1283     {
1284            if (lpwhr->pCustHeaders[i].lpszField)
1285             HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField);
1286            if (lpwhr->pCustHeaders[i].lpszValue)
1287             HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue);
1288     }
1289
1290     HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders);
1291     HeapFree(GetProcessHeap(), 0, lpwhr);
1292 }
1293
1294
1295 /***********************************************************************
1296  *           HTTP_CloseHTTPSessionHandle (internal)
1297  *
1298  * Deallocate session handle
1299  *
1300  */
1301 void HTTP_CloseHTTPSessionHandle(LPWININETHTTPSESSIONA lpwhs)
1302 {
1303     TRACE("\n");
1304
1305     if (lpwhs->lpszServerName)
1306         HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
1307     if (lpwhs->lpszUserName)
1308         HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
1309     HeapFree(GetProcessHeap(), 0, lpwhs);
1310 }
1311
1312
1313 /***********************************************************************
1314  *           HTTP_GetCustomHeaderIndex (internal)
1315  *
1316  * Return index of custom header from header array
1317  *
1318  */
1319 INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQA lpwhr, LPCSTR lpszField)
1320 {
1321     INT index;
1322
1323     TRACE("%s\n", lpszField);
1324
1325     for (index = 0; index < lpwhr->nCustHeaders; index++)
1326     {
1327         if (!strcasecmp(lpwhr->pCustHeaders[index].lpszField, lpszField))
1328             break;
1329
1330     }
1331
1332     if (index >= lpwhr->nCustHeaders)
1333         index = -1;
1334
1335     TRACE("Return: %d\n", index);
1336     return index;
1337 }
1338
1339
1340 /***********************************************************************
1341  *           HTTP_InsertCustomHeader (internal)
1342  *
1343  * Insert header into array
1344  *
1345  */
1346 INT HTTP_InsertCustomHeader(LPWININETHTTPREQA lpwhr, LPHTTPHEADERA lpHdr)
1347 {
1348     INT count;
1349     LPHTTPHEADERA lph = NULL;
1350
1351     TRACE("%s: %s\n", lpHdr->lpszField, lpHdr->lpszValue);
1352     count = lpwhr->nCustHeaders + 1;
1353     if (count > 1)
1354         lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERA) * count);
1355     else
1356         lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERA) * count);
1357
1358     if (NULL != lph)
1359     {
1360         lpwhr->pCustHeaders = lph;
1361         lpwhr->pCustHeaders[count-1].lpszField = HTTP_strdup(lpHdr->lpszField);
1362         lpwhr->pCustHeaders[count-1].lpszValue = HTTP_strdup(lpHdr->lpszValue);
1363         lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
1364         lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
1365         lpwhr->nCustHeaders++;
1366     }
1367     else
1368     {
1369         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1370         count = 0;
1371     }
1372
1373     TRACE("%d <--\n", count-1);
1374     return count - 1;
1375 }
1376
1377
1378 /***********************************************************************
1379  *           HTTP_DeleteCustomHeader (internal)
1380  *
1381  * Delete header from array
1382  *
1383  */
1384 BOOL HTTP_DeleteCustomHeader(INT index)
1385 {
1386     TRACE("\n");
1387     return FALSE;
1388 }