git.oblomov.eu Git - wine/blob - dlls/wininet/internet.h

   1 /*
   2  * Wininet
   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #ifndef _WINE_INTERNET_H_
  24 #define _WINE_INTERNET_H_
  25
  26 #ifndef __WINE_CONFIG_H
  27 # error You must include config.h to use this header
  28 #endif
  29
  30 #include "wine/unicode.h"
  31 #include "wine/list.h"
  32
  33 #include <time.h>
  34 #ifdef HAVE_NETDB_H
  35 # include <netdb.h>
  36 #endif
  37 #ifdef HAVE_NETINET_IN_H
  38 # include <sys/types.h>
  39 # include <netinet/in.h>
  40 #endif
  41 #ifdef HAVE_SYS_SOCKET_H
  42 # include <sys/socket.h>
  43 #endif
  44
  45 #if !defined(__MINGW32__) && !defined(_MSC_VER)
  46 #define closesocket close
  47 #define ioctlsocket ioctl
  48 #endif /* __MINGW32__ */
  49
  50 extern HMODULE WININET_hModule;
  51
  52 /* used for netconnection.c stuff */
  53 typedef struct
  54 {
  55     BOOL useSSL;
  56     int socketFD;
  57     void *ssl_s;
  58     DWORD security_flags;
  59 } WININET_NETCONNECTION;
  60
  61 static inline LPWSTR heap_strdupW(LPCWSTR str)
  62 {
  63     LPWSTR ret = NULL;
  64
  65     if(str) {
  66         DWORD size;
  67
  68         size = (strlenW(str)+1)*sizeof(WCHAR);
  69         ret = HeapAlloc(GetProcessHeap(), 0, size);
  70         if(ret)
  71             memcpy(ret, str, size);
  72     }
  73
  74     return ret;
  75 }
  76
  77 static inline LPWSTR heap_strndupW(LPCWSTR str, UINT max_len)
  78 {
  79     LPWSTR ret;
  80     UINT len;
  81
  82     if(!str)
  83         return NULL;
  84
  85     for(len=0; len<max_len; len++)
  86         if(str[len] == '\0')
  87             break;
  88
  89     ret = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*(len+1));
  90     if(ret) {
  91         memcpy(ret, str, sizeof(WCHAR)*len);
  92         ret[len] = '\0';
  93     }
  94
  95     return ret;
  96 }
  97
  98 static inline WCHAR *heap_strdupAtoW(const char *str)
  99 {
 100     LPWSTR ret = NULL;
 101
 102     if(str) {
 103         DWORD len;
 104
 105         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 106         ret = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 107         if(ret)
 108             MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
 109     }
 110
 111     return ret;
 112 }
 113
 114 static inline char *heap_strdupWtoA(LPCWSTR str)
 115 {
 116     char *ret = NULL;
 117
 118     if(str) {
 119         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
 120         ret = HeapAlloc(GetProcessHeap(), 0, size);
 121         if(ret)
 122             WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
 123     }
 124
 125     return ret;
 126 }
 127
 128 static inline void WININET_find_data_WtoA(LPWIN32_FIND_DATAW dataW, LPWIN32_FIND_DATAA dataA)
 129 {
 130     dataA->dwFileAttributes = dataW->dwFileAttributes;
 131     dataA->ftCreationTime   = dataW->ftCreationTime;
 132     dataA->ftLastAccessTime = dataW->ftLastAccessTime;
 133     dataA->ftLastWriteTime  = dataW->ftLastWriteTime;
 134     dataA->nFileSizeHigh    = dataW->nFileSizeHigh;
 135     dataA->nFileSizeLow     = dataW->nFileSizeLow;
 136     dataA->dwReserved0      = dataW->dwReserved0;
 137     dataA->dwReserved1      = dataW->dwReserved1;
 138     WideCharToMultiByte(CP_ACP, 0, dataW->cFileName, -1,
 139         dataA->cFileName, sizeof(dataA->cFileName),
 140         NULL, NULL);
 141     WideCharToMultiByte(CP_ACP, 0, dataW->cAlternateFileName, -1,
 142         dataA->cAlternateFileName, sizeof(dataA->cAlternateFileName),
 143         NULL, NULL);
 144 }
 145
 146 typedef enum
 147 {
 148     WH_HINIT = INTERNET_HANDLE_TYPE_INTERNET,
 149     WH_HFTPSESSION = INTERNET_HANDLE_TYPE_CONNECT_FTP,
 150     WH_HGOPHERSESSION = INTERNET_HANDLE_TYPE_CONNECT_GOPHER,
 151     WH_HHTTPSESSION = INTERNET_HANDLE_TYPE_CONNECT_HTTP,
 152     WH_HFILE = INTERNET_HANDLE_TYPE_FTP_FILE,
 153     WH_HFTPFINDNEXT = INTERNET_HANDLE_TYPE_FTP_FIND,
 154     WH_HHTTPREQ = INTERNET_HANDLE_TYPE_HTTP_REQUEST,
 155 } WH_TYPE;
 156
 157 #define INET_OPENURL 0x0001
 158 #define INET_CALLBACKW 0x0002
 159
 160 typedef struct _object_header_t object_header_t;
 161
 162 typedef struct {
 163     void (*Destroy)(object_header_t*);
 164     void (*CloseConnection)(object_header_t*);
 165     DWORD (*QueryOption)(object_header_t*,DWORD,void*,DWORD*,BOOL);
 166     DWORD (*SetOption)(object_header_t*,DWORD,void*,DWORD);
 167     DWORD (*ReadFile)(object_header_t*,void*,DWORD,DWORD*);
 168     DWORD (*ReadFileExA)(object_header_t*,INTERNET_BUFFERSA*,DWORD,DWORD_PTR);
 169     DWORD (*ReadFileExW)(object_header_t*,INTERNET_BUFFERSW*,DWORD,DWORD_PTR);
 170     DWORD (*WriteFile)(object_header_t*,const void*,DWORD,DWORD*);
 171     DWORD (*QueryDataAvailable)(object_header_t*,DWORD*,DWORD,DWORD_PTR);
 172     DWORD (*FindNextFileW)(object_header_t*,void*);
 173 } object_vtbl_t;
 174
 175 #define INTERNET_HANDLE_IN_USE 1
 176
 177 struct _object_header_t
 178 {
 179     WH_TYPE htype;
 180     const object_vtbl_t *vtbl;
 181     HINTERNET hInternet;
 182     DWORD  dwFlags;
 183     DWORD_PTR dwContext;
 184     DWORD  dwError;
 185     ULONG  ErrorMask;
 186     DWORD  dwInternalFlags;
 187     LONG   refs;
 188     INTERNET_STATUS_CALLBACK lpfnStatusCB;
 189     struct list entry;
 190     struct list children;
 191 };
 192
 193
 194 typedef struct
 195 {
 196     object_header_t hdr;
 197     LPWSTR  lpszAgent;
 198     LPWSTR  lpszProxy;
 199     LPWSTR  lpszProxyBypass;
 200     LPWSTR  lpszProxyUsername;
 201     LPWSTR  lpszProxyPassword;
 202     DWORD   dwAccessType;
 203 } appinfo_t;
 204
 205
 206 typedef struct
 207 {
 208     object_header_t hdr;
 209     appinfo_t *lpAppInfo;
 210     LPWSTR  lpszHostName; /* the final destination of the request */
 211     LPWSTR  lpszServerName; /* the name of the server we directly connect to */
 212     LPWSTR  lpszUserName;
 213     LPWSTR  lpszPassword;
 214     INTERNET_PORT nHostPort; /* the final destination port of the request */
 215     INTERNET_PORT nServerPort; /* the port of the server we directly connect to */
 216     struct sockaddr_storage socketAddress;
 217     socklen_t sa_len;
 218 } http_session_t;
 219
 220 #define HDR_ISREQUEST           0x0001
 221 #define HDR_COMMADELIMITED      0x0002
 222 #define HDR_SEMIDELIMITED       0x0004
 223
 224 typedef struct
 225 {
 226     LPWSTR lpszField;
 227     LPWSTR lpszValue;
 228     WORD wFlags;
 229     WORD wCount;
 230 } HTTPHEADERW, *LPHTTPHEADERW;
 231
 232
 233 struct HttpAuthInfo;
 234
 235 typedef struct gzip_stream_t gzip_stream_t;
 236
 237 typedef struct
 238 {
 239     object_header_t hdr;
 240     http_session_t *lpHttpSession;
 241     LPWSTR lpszPath;
 242     LPWSTR lpszVerb;
 243     LPWSTR lpszRawHeaders;
 244     WININET_NETCONNECTION netConnection;
 245     LPWSTR lpszVersion;
 246     LPWSTR lpszStatusText;
 247     DWORD dwBytesToWrite;
 248     DWORD dwBytesWritten;
 249     HTTPHEADERW *pCustHeaders;
 250     DWORD nCustHeaders;
 251     HANDLE hCacheFile;
 252     LPWSTR lpszCacheFile;
 253     struct HttpAuthInfo *pAuthInfo;
 254     struct HttpAuthInfo *pProxyAuthInfo;
 255
 256     CRITICAL_SECTION read_section;  /* section to protect the following fields */
 257     DWORD dwContentLength; /* total number of bytes to be read */
 258     DWORD dwContentRead;  /* bytes of the content read so far */
 259     BOOL  read_chunked;   /* are we reading in chunked mode? */
 260     DWORD read_pos;       /* current read position in read_buf */
 261     DWORD read_size;      /* valid data size in read_buf */
 262     BYTE  read_buf[4096]; /* buffer for already read but not returned data */
 263
 264     BOOL decoding;
 265     gzip_stream_t *gzip_stream;
 266 } http_request_t;
 267
 268
 269
 270 struct WORKREQ_FTPPUTFILEW
 271 {
 272     LPWSTR lpszLocalFile;
 273     LPWSTR lpszNewRemoteFile;
 274     DWORD  dwFlags;
 275     DWORD_PTR dwContext;
 276 };
 277
 278 struct WORKREQ_FTPSETCURRENTDIRECTORYW
 279 {
 280     LPWSTR lpszDirectory;
 281 };
 282
 283 struct WORKREQ_FTPCREATEDIRECTORYW
 284 {
 285     LPWSTR lpszDirectory;
 286 };
 287
 288 struct WORKREQ_FTPFINDFIRSTFILEW
 289 {
 290     LPWSTR lpszSearchFile;
 291     LPWIN32_FIND_DATAW lpFindFileData;
 292     DWORD  dwFlags;
 293     DWORD_PTR dwContext;
 294 };
 295
 296 struct WORKREQ_FTPGETCURRENTDIRECTORYW
 297 {
 298     LPWSTR lpszDirectory;
 299     DWORD *lpdwDirectory;
 300 };
 301
 302 struct WORKREQ_FTPOPENFILEW
 303 {
 304     LPWSTR lpszFilename;
 305     DWORD  dwAccess;
 306     DWORD  dwFlags;
 307     DWORD_PTR dwContext;
 308 };
 309
 310 struct WORKREQ_FTPGETFILEW
 311 {
 312     LPWSTR lpszRemoteFile;
 313     LPWSTR lpszNewFile;
 314     BOOL   fFailIfExists;
 315     DWORD  dwLocalFlagsAttribute;
 316     DWORD  dwFlags;
 317     DWORD_PTR dwContext;
 318 };
 319
 320 struct WORKREQ_FTPDELETEFILEW
 321 {
 322     LPWSTR lpszFilename;
 323 };
 324
 325 struct WORKREQ_FTPREMOVEDIRECTORYW
 326 {
 327     LPWSTR lpszDirectory;
 328 };
 329
 330 struct WORKREQ_FTPRENAMEFILEW
 331 {
 332     LPWSTR lpszSrcFile;
 333     LPWSTR lpszDestFile;
 334 };
 335
 336 struct WORKREQ_FTPFINDNEXTW
 337 {
 338     LPWIN32_FIND_DATAW lpFindFileData;
 339 };
 340
 341 struct WORKREQ_HTTPSENDREQUESTW
 342 {
 343     LPWSTR lpszHeader;
 344     DWORD  dwHeaderLength;
 345     LPVOID lpOptional;
 346     DWORD  dwOptionalLength;
 347     DWORD  dwContentLength;
 348     BOOL   bEndRequest;
 349 };
 350
 351 struct WORKREQ_HTTPENDREQUESTW
 352 {
 353     DWORD     dwFlags;
 354     DWORD_PTR dwContext;
 355 };
 356
 357 struct WORKREQ_SENDCALLBACK
 358 {
 359     DWORD_PTR dwContext;
 360     DWORD     dwInternetStatus;
 361     LPVOID    lpvStatusInfo;
 362     DWORD     dwStatusInfoLength;
 363 };
 364
 365 struct WORKREQ_INTERNETOPENURLW
 366 {
 367     HINTERNET hInternet;
 368     LPWSTR     lpszUrl;
 369     LPWSTR     lpszHeaders;
 370     DWORD     dwHeadersLength;
 371     DWORD     dwFlags;
 372     DWORD_PTR dwContext;
 373 };
 374
 375 struct WORKREQ_INTERNETREADFILEEXA
 376 {
 377     LPINTERNET_BUFFERSA lpBuffersOut;
 378 };
 379
 380 struct WORKREQ_INTERNETREADFILEEXW
 381 {
 382     LPINTERNET_BUFFERSW lpBuffersOut;
 383 };
 384
 385 typedef struct WORKREQ
 386 {
 387     void (*asyncproc)(struct WORKREQ*);
 388     object_header_t *hdr;
 389
 390     union {
 391         struct WORKREQ_FTPPUTFILEW              FtpPutFileW;
 392         struct WORKREQ_FTPSETCURRENTDIRECTORYW  FtpSetCurrentDirectoryW;
 393         struct WORKREQ_FTPCREATEDIRECTORYW      FtpCreateDirectoryW;
 394         struct WORKREQ_FTPFINDFIRSTFILEW        FtpFindFirstFileW;
 395         struct WORKREQ_FTPGETCURRENTDIRECTORYW  FtpGetCurrentDirectoryW;
 396         struct WORKREQ_FTPOPENFILEW             FtpOpenFileW;
 397         struct WORKREQ_FTPGETFILEW              FtpGetFileW;
 398         struct WORKREQ_FTPDELETEFILEW           FtpDeleteFileW;
 399         struct WORKREQ_FTPREMOVEDIRECTORYW      FtpRemoveDirectoryW;
 400         struct WORKREQ_FTPRENAMEFILEW           FtpRenameFileW;
 401         struct WORKREQ_FTPFINDNEXTW             FtpFindNextW;
 402         struct WORKREQ_HTTPSENDREQUESTW         HttpSendRequestW;
 403         struct WORKREQ_HTTPENDREQUESTW          HttpEndRequestW;
 404         struct WORKREQ_SENDCALLBACK             SendCallback;
 405         struct WORKREQ_INTERNETOPENURLW         InternetOpenUrlW;
 406         struct WORKREQ_INTERNETREADFILEEXA      InternetReadFileExA;
 407         struct WORKREQ_INTERNETREADFILEEXW      InternetReadFileExW;
 408     } u;
 409
 410 } WORKREQUEST, *LPWORKREQUEST;
 411
 412 HINTERNET WININET_AllocHandle( object_header_t *info );
 413 object_header_t *WININET_GetObject( HINTERNET hinternet );
 414 object_header_t *WININET_AddRef( object_header_t *info );
 415 BOOL WININET_Release( object_header_t *info );
 416 BOOL WININET_FreeHandle( HINTERNET hinternet );
 417
 418 DWORD INET_QueryOption( object_header_t *, DWORD, void *, DWORD *, BOOL );
 419
 420 time_t ConvertTimeString(LPCWSTR asctime);
 421
 422 HINTERNET FTP_Connect(appinfo_t *hIC, LPCWSTR lpszServerName,
 423         INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
 424         LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
 425         DWORD dwInternalFlags);
 426
 427 DWORD HTTP_Connect(appinfo_t*,LPCWSTR,
 428         INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
 429         LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
 430         DWORD dwInternalFlags, HINTERNET*);
 431
 432 BOOL GetAddress(LPCWSTR lpszServerName, INTERNET_PORT nServerPort,
 433         struct sockaddr *psa, socklen_t *sa_len);
 434
 435 void INTERNET_SetLastError(DWORD dwError);
 436 DWORD INTERNET_GetLastError(void);
 437 DWORD INTERNET_AsyncCall(LPWORKREQUEST lpWorkRequest);
 438 LPSTR INTERNET_GetResponseBuffer(void);
 439 LPSTR INTERNET_GetNextLine(INT nSocket, LPDWORD dwLen);
 440
 441 VOID SendAsyncCallback(object_header_t *hdr, DWORD_PTR dwContext,
 442                        DWORD dwInternetStatus, LPVOID lpvStatusInfo,
 443                        DWORD dwStatusInfoLength);
 444
 445 VOID INTERNET_SendCallback(object_header_t *hdr, DWORD_PTR dwContext,
 446                            DWORD dwInternetStatus, LPVOID lpvStatusInfo,
 447                            DWORD dwStatusInfoLength);
 448 BOOL INTERNET_FindProxyForProtocol(LPCWSTR szProxy, LPCWSTR proto, WCHAR *foundProxy, DWORD *foundProxyLen);
 449
 450 BOOL NETCON_connected(WININET_NETCONNECTION *connection);
 451 DWORD NETCON_init(WININET_NETCONNECTION *connnection, BOOL useSSL);
 452 void NETCON_unload(void);
 453 DWORD NETCON_create(WININET_NETCONNECTION *connection, int domain,
 454               int type, int protocol);
 455 DWORD NETCON_close(WININET_NETCONNECTION *connection);
 456 DWORD NETCON_connect(WININET_NETCONNECTION *connection, const struct sockaddr *serv_addr,
 457                     unsigned int addrlen);
 458 DWORD NETCON_secure_connect(WININET_NETCONNECTION *connection, LPWSTR hostname);
 459 DWORD NETCON_send(WININET_NETCONNECTION *connection, const void *msg, size_t len, int flags,
 460                 int *sent /* out */);
 461 DWORD NETCON_recv(WININET_NETCONNECTION *connection, void *buf, size_t len, int flags,
 462                 int *recvd /* out */);
 463 BOOL NETCON_query_data_available(WININET_NETCONNECTION *connection, DWORD *available);
 464 LPCVOID NETCON_GetCert(WININET_NETCONNECTION *connection);
 465 int NETCON_GetCipherStrength(WININET_NETCONNECTION *connection);
 466 DWORD NETCON_set_timeout(WININET_NETCONNECTION *connection, BOOL send, int value);
 467 int sock_get_error(int);
 468
 469 extern void URLCacheContainers_CreateDefaults(void);
 470 extern void URLCacheContainers_DeleteAll(void);
 471
 472 #define MAX_REPLY_LEN           0x5B4
 473
 474 /* Used for debugging - maybe need to be shared in the Wine debugging code ? */
 475 typedef struct
 476 {
 477     DWORD val;
 478     const char* name;
 479 } wininet_flag_info;
 480
 481 #endif /* _WINE_INTERNET_H_ */