reactos/dll/win32/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 #include <winineti.h>
  51
  52 extern HMODULE WININET_hModule DECLSPEC_HIDDEN;
  53
  54 #ifndef INET6_ADDRSTRLEN
  55 #define INET6_ADDRSTRLEN 46
  56 #endif
  57
  58 typedef struct {
  59     WCHAR *name;
  60     INTERNET_PORT port;
  61     BOOL is_https;
  62     struct sockaddr_storage addr;
  63     socklen_t addr_len;
  64     char addr_str[INET6_ADDRSTRLEN];
  65
  66     WCHAR *scheme_host_port;
  67     const WCHAR *host_port;
  68     const WCHAR *canon_host_port;
  69
  70     LONG ref;
  71
  72     DWORD security_flags;
  73     const CERT_CHAIN_CONTEXT *cert_chain;
  74
  75     struct list entry;
  76     struct list conn_pool;
  77 } server_t;
  78
  79 void server_addref(server_t*) DECLSPEC_HIDDEN;
  80 void server_release(server_t*) DECLSPEC_HIDDEN;
  81
  82 typedef enum {
  83     COLLECT_TIMEOUT,
  84     COLLECT_CONNECTIONS,
  85     COLLECT_CLEANUP
  86 } collect_type_t;
  87 BOOL collect_connections(collect_type_t) DECLSPEC_HIDDEN;
  88
  89 /* used for netconnection.c stuff */
  90 typedef struct
  91 {
  92     int socket;
  93     BOOL secure;
  94     void *ssl_s;
  95     server_t *server;
  96     DWORD security_flags;
  97     BOOL mask_errors;
  98
  99     BOOL keep_alive;
 100     DWORD64 keep_until;
 101     struct list pool_entry;
 102 } netconn_t;
 103
 104 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
 105 {
 106     return HeapAlloc(GetProcessHeap(), 0, len);
 107 }
 108
 109 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
 110 {
 111     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 112 }
 113
 114 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
 115 {
 116     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 117 }
 118
 119 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
 120 {
 121     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
 122 }
 123
 124 static inline BOOL heap_free(void *mem)
 125 {
 126     return HeapFree(GetProcessHeap(), 0, mem);
 127 }
 128
 129 static inline LPWSTR heap_strdupW(LPCWSTR str)
 130 {
 131     LPWSTR ret = NULL;
 132
 133     if(str) {
 134         DWORD size;
 135
 136         size = (strlenW(str)+1)*sizeof(WCHAR);
 137         ret = heap_alloc(size);
 138         if(ret)
 139             memcpy(ret, str, size);
 140     }
 141
 142     return ret;
 143 }
 144
 145 static inline LPWSTR heap_strndupW(LPCWSTR str, UINT max_len)
 146 {
 147     LPWSTR ret;
 148     UINT len;
 149
 150     if(!str)
 151         return NULL;
 152
 153     for(len=0; len<max_len; len++)
 154         if(str[len] == '\0')
 155             break;
 156
 157     ret = heap_alloc(sizeof(WCHAR)*(len+1));
 158     if(ret) {
 159         memcpy(ret, str, sizeof(WCHAR)*len);
 160         ret[len] = '\0';
 161     }
 162
 163     return ret;
 164 }
 165
 166 static inline WCHAR *heap_strdupAtoW(const char *str)
 167 {
 168     LPWSTR ret = NULL;
 169
 170     if(str) {
 171         DWORD len;
 172
 173         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 174         ret = heap_alloc(len*sizeof(WCHAR));
 175         if(ret)
 176             MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
 177     }
 178
 179     return ret;
 180 }
 181
 182 static inline char *heap_strdupWtoA(LPCWSTR str)
 183 {
 184     char *ret = NULL;
 185
 186     if(str) {
 187         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
 188         ret = heap_alloc(size);
 189         if(ret)
 190             WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
 191     }
 192
 193     return ret;
 194 }
 195
 196 static inline void WININET_find_data_WtoA(LPWIN32_FIND_DATAW dataW, LPWIN32_FIND_DATAA dataA)
 197 {
 198     dataA->dwFileAttributes = dataW->dwFileAttributes;
 199     dataA->ftCreationTime   = dataW->ftCreationTime;
 200     dataA->ftLastAccessTime = dataW->ftLastAccessTime;
 201     dataA->ftLastWriteTime  = dataW->ftLastWriteTime;
 202     dataA->nFileSizeHigh    = dataW->nFileSizeHigh;
 203     dataA->nFileSizeLow     = dataW->nFileSizeLow;
 204     dataA->dwReserved0      = dataW->dwReserved0;
 205     dataA->dwReserved1      = dataW->dwReserved1;
 206     WideCharToMultiByte(CP_ACP, 0, dataW->cFileName, -1,
 207         dataA->cFileName, sizeof(dataA->cFileName),
 208         NULL, NULL);
 209     WideCharToMultiByte(CP_ACP, 0, dataW->cAlternateFileName, -1,
 210         dataA->cAlternateFileName, sizeof(dataA->cAlternateFileName),
 211         NULL, NULL);
 212 }
 213
 214 typedef enum
 215 {
 216     WH_HINIT = INTERNET_HANDLE_TYPE_INTERNET,
 217     WH_HFTPSESSION = INTERNET_HANDLE_TYPE_CONNECT_FTP,
 218     WH_HGOPHERSESSION = INTERNET_HANDLE_TYPE_CONNECT_GOPHER,
 219     WH_HHTTPSESSION = INTERNET_HANDLE_TYPE_CONNECT_HTTP,
 220     WH_HFILE = INTERNET_HANDLE_TYPE_FTP_FILE,
 221     WH_HFTPFINDNEXT = INTERNET_HANDLE_TYPE_FTP_FIND,
 222     WH_HHTTPREQ = INTERNET_HANDLE_TYPE_HTTP_REQUEST,
 223 } WH_TYPE;
 224
 225 #define INET_OPENURL 0x0001
 226 #define INET_CALLBACKW 0x0002
 227
 228 typedef struct _object_header_t object_header_t;
 229
 230 typedef struct {
 231     void (*Destroy)(object_header_t*);
 232     void (*CloseConnection)(object_header_t*);
 233     DWORD (*QueryOption)(object_header_t*,DWORD,void*,DWORD*,BOOL);
 234     DWORD (*SetOption)(object_header_t*,DWORD,void*,DWORD);
 235     DWORD (*ReadFile)(object_header_t*,void*,DWORD,DWORD*);
 236     DWORD (*ReadFileEx)(object_header_t*,void*,DWORD,DWORD*,DWORD,DWORD_PTR);
 237     DWORD (*WriteFile)(object_header_t*,const void*,DWORD,DWORD*);
 238     DWORD (*QueryDataAvailable)(object_header_t*,DWORD*,DWORD,DWORD_PTR);
 239     DWORD (*FindNextFileW)(object_header_t*,void*);
 240 } object_vtbl_t;
 241
 242 #define INTERNET_HANDLE_IN_USE 1
 243
 244 struct _object_header_t
 245 {
 246     WH_TYPE htype;
 247     const object_vtbl_t *vtbl;
 248     HINTERNET hInternet;
 249     BOOL valid_handle;
 250     DWORD  dwFlags;
 251     DWORD_PTR dwContext;
 252     DWORD  dwError;
 253     ULONG  ErrorMask;
 254     DWORD  dwInternalFlags;
 255     LONG   refs;
 256     INTERNET_STATUS_CALLBACK lpfnStatusCB;
 257     struct list entry;
 258     struct list children;
 259 };
 260
 261
 262 typedef struct
 263 {
 264     object_header_t hdr;
 265     LPWSTR  agent;
 266     LPWSTR  proxy;
 267     LPWSTR  proxyBypass;
 268     LPWSTR  proxyUsername;
 269     LPWSTR  proxyPassword;
 270     DWORD   accessType;
 271     DWORD   connect_timeout;
 272 } appinfo_t;
 273
 274 typedef struct
 275 {
 276     object_header_t hdr;
 277     appinfo_t *appInfo;
 278     LPWSTR  hostName; /* the final destination of the request */
 279     LPWSTR  userName;
 280     LPWSTR  password;
 281     INTERNET_PORT hostPort; /* the final destination port of the request */
 282     DWORD connect_timeout;
 283     DWORD send_timeout;
 284     DWORD receive_timeout;
 285 } http_session_t;
 286
 287 #define HDR_ISREQUEST           0x0001
 288 #define HDR_COMMADELIMITED      0x0002
 289 #define HDR_SEMIDELIMITED       0x0004
 290
 291 typedef struct
 292 {
 293     LPWSTR lpszField;
 294     LPWSTR lpszValue;
 295     WORD wFlags;
 296     WORD wCount;
 297 } HTTPHEADERW, *LPHTTPHEADERW;
 298
 299
 300 struct HttpAuthInfo;
 301
 302 typedef struct data_stream_vtbl_t data_stream_vtbl_t;
 303
 304 typedef struct {
 305     const data_stream_vtbl_t *vtbl;
 306 }  data_stream_t;
 307
 308 typedef struct {
 309     data_stream_t data_stream;
 310     DWORD content_length;
 311     DWORD content_read;
 312 } netconn_stream_t;
 313
 314 #define READ_BUFFER_SIZE 8192
 315
 316 typedef struct
 317 {
 318     object_header_t hdr;
 319     http_session_t *session;
 320     server_t *server;
 321     server_t *proxy;
 322     LPWSTR path;
 323     LPWSTR verb;
 324     LPWSTR rawHeaders;
 325     netconn_t *netconn;
 326     DWORD security_flags;
 327     DWORD connect_timeout;
 328     DWORD send_timeout;
 329     DWORD receive_timeout;
 330     LPWSTR version;
 331     DWORD status_code;
 332     LPWSTR statusText;
 333     DWORD bytesToWrite;
 334     DWORD bytesWritten;
 335     HTTPHEADERW *custHeaders;
 336     DWORD nCustHeaders;
 337     FILETIME last_modified;
 338     HANDLE hCacheFile;
 339     LPWSTR cacheFile;
 340     FILETIME expires;
 341     struct HttpAuthInfo *authInfo;
 342     struct HttpAuthInfo *proxyAuthInfo;
 343
 344     CRITICAL_SECTION read_section;  /* section to protect the following fields */
 345     DWORD contentLength;  /* total number of bytes to be read */
 346     BOOL  read_chunked;   /* are we reading in chunked mode? */
 347     BOOL  read_gzip;      /* are we reading in gzip mode? */
 348     DWORD read_pos;       /* current read position in read_buf */
 349     DWORD read_size;      /* valid data size in read_buf */
 350     BYTE  read_buf[READ_BUFFER_SIZE]; /* buffer for already read but not returned data */
 351
 352     BOOL decoding;
 353     data_stream_t *data_stream;
 354     netconn_stream_t netconn_stream;
 355 } http_request_t;
 356
 357 typedef struct task_header_t task_header_t;
 358 typedef void (*async_task_proc_t)(task_header_t*);
 359
 360 struct task_header_t
 361 {
 362     async_task_proc_t proc;
 363     object_header_t *hdr;
 364 };
 365
 366 void *alloc_async_task(object_header_t*,async_task_proc_t,size_t) DECLSPEC_HIDDEN;
 367
 368 void *alloc_object(object_header_t*,const object_vtbl_t*,size_t) DECLSPEC_HIDDEN;
 369 object_header_t *get_handle_object( HINTERNET hinternet ) DECLSPEC_HIDDEN;
 370 object_header_t *WININET_AddRef( object_header_t *info ) DECLSPEC_HIDDEN;
 371 BOOL WININET_Release( object_header_t *info ) DECLSPEC_HIDDEN;
 372
 373 DWORD INET_QueryOption(object_header_t*,DWORD,void*,DWORD*,BOOL) DECLSPEC_HIDDEN;
 374 DWORD INET_SetOption(object_header_t*,DWORD,void*,DWORD) DECLSPEC_HIDDEN;
 375
 376 time_t ConvertTimeString(LPCWSTR asctime) DECLSPEC_HIDDEN;
 377
 378 HINTERNET FTP_Connect(appinfo_t *hIC, LPCWSTR lpszServerName,
 379         INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
 380         LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
 381         DWORD dwInternalFlags) DECLSPEC_HIDDEN;
 382
 383 DWORD HTTP_Connect(appinfo_t*,LPCWSTR,
 384         INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
 385         LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
 386         DWORD dwInternalFlags, HINTERNET*) DECLSPEC_HIDDEN;
 387
 388 BOOL GetAddress(LPCWSTR lpszServerName, INTERNET_PORT nServerPort,
 389         struct sockaddr *psa, socklen_t *sa_len) DECLSPEC_HIDDEN;
 390
 391 DWORD get_cookie(const WCHAR*,const WCHAR*,WCHAR*,DWORD*) DECLSPEC_HIDDEN;
 392 BOOL set_cookie(const WCHAR*,const WCHAR*,const WCHAR*,const WCHAR*) DECLSPEC_HIDDEN;
 393
 394 void INTERNET_SetLastError(DWORD dwError) DECLSPEC_HIDDEN;
 395 DWORD INTERNET_GetLastError(void) DECLSPEC_HIDDEN;
 396 DWORD INTERNET_AsyncCall(task_header_t*) DECLSPEC_HIDDEN;
 397 LPSTR INTERNET_GetResponseBuffer(void) DECLSPEC_HIDDEN;
 398 LPSTR INTERNET_GetNextLine(INT nSocket, LPDWORD dwLen) DECLSPEC_HIDDEN;
 399
 400 VOID SendAsyncCallback(object_header_t *hdr, DWORD_PTR dwContext,
 401                        DWORD dwInternetStatus, LPVOID lpvStatusInfo,
 402                        DWORD dwStatusInfoLength) DECLSPEC_HIDDEN;
 403
 404 VOID INTERNET_SendCallback(object_header_t *hdr, DWORD_PTR dwContext,
 405                            DWORD dwInternetStatus, LPVOID lpvStatusInfo,
 406                            DWORD dwStatusInfoLength) DECLSPEC_HIDDEN;
 407 BOOL INTERNET_FindProxyForProtocol(LPCWSTR szProxy, LPCWSTR proto, WCHAR *foundProxy, DWORD *foundProxyLen) DECLSPEC_HIDDEN;
 408
 409 DWORD create_netconn(BOOL,server_t*,DWORD,BOOL,DWORD,netconn_t**) DECLSPEC_HIDDEN;
 410 void free_netconn(netconn_t*) DECLSPEC_HIDDEN;
 411 void NETCON_unload(void) DECLSPEC_HIDDEN;
 412 DWORD NETCON_secure_connect(netconn_t*,server_t*) DECLSPEC_HIDDEN;
 413 DWORD NETCON_send(netconn_t *connection, const void *msg, size_t len, int flags,
 414                 int *sent /* out */) DECLSPEC_HIDDEN;
 415 DWORD NETCON_recv(netconn_t *connection, void *buf, size_t len, int flags,
 416                 int *recvd /* out */) DECLSPEC_HIDDEN;
 417 BOOL NETCON_query_data_available(netconn_t *connection, DWORD *available) DECLSPEC_HIDDEN;
 418 BOOL NETCON_is_alive(netconn_t*) DECLSPEC_HIDDEN;
 419 LPCVOID NETCON_GetCert(netconn_t *connection) DECLSPEC_HIDDEN;
 420 int NETCON_GetCipherStrength(netconn_t*) DECLSPEC_HIDDEN;
 421 DWORD NETCON_set_timeout(netconn_t *connection, BOOL send, DWORD value) DECLSPEC_HIDDEN;
 422 #ifndef __REACTOS__
 423 int sock_get_error(int) DECLSPEC_HIDDEN;
 424 #else
 425 #define sock_get_error(x) WSAGetLastError()
 426 const char *inet_ntop(int, const void *, char *, socklen_t);
 427
 428 static inline long unix_recv(int socket, void *buffer, size_t length, int flags)
 429 {
 430     return recv(socket, buffer, length, flags);
 431 }
 432 #define recv unix_recv
 433
 434 static inline int unix_ioctl(int filedes, long request, void *arg)
 435 {
 436     return ioctlsocket(filedes, request, arg);
 437 }
 438 #define ioctlsocket unix_ioctl
 439
 440 static inline int unix_getsockopt(int socket, int level, int option_name, void *option_value, socklen_t *option_len)
 441 {
 442     return getsockopt(socket, level, option_name, option_value, option_len);
 443 }
 444 #define getsockopt unix_getsockopt
 445 #endif
 446
 447 server_t *get_server(const WCHAR*,INTERNET_PORT,BOOL,BOOL);
 448
 449 BOOL init_urlcache(void) DECLSPEC_HIDDEN;
 450 void free_urlcache(void) DECLSPEC_HIDDEN;
 451 void free_cookie(void) DECLSPEC_HIDDEN;
 452
 453 #define MAX_REPLY_LEN           0x5B4
 454
 455 /* Used for debugging - maybe need to be shared in the Wine debugging code ? */
 456 typedef struct
 457 {
 458     DWORD val;
 459     const char* name;
 460 } wininet_flag_info;
 461
 462 /* Undocumented security flags */
 463 #define _SECURITY_FLAG_CERT_REV_FAILED    0x00800000
 464 #define _SECURITY_FLAG_CERT_INVALID_CA    0x01000000
 465 #define _SECURITY_FLAG_CERT_INVALID_CN    0x02000000
 466 #define _SECURITY_FLAG_CERT_INVALID_DATE  0x04000000
 467
 468 #define _SECURITY_ERROR_FLAGS_MASK              \
 469     (_SECURITY_FLAG_CERT_REV_FAILED             \
 470     |_SECURITY_FLAG_CERT_INVALID_CA             \
 471     |_SECURITY_FLAG_CERT_INVALID_CN             \
 472     |_SECURITY_FLAG_CERT_INVALID_DATE)
 473
 474 #endif /* _WINE_INTERNET_H_ */