reactos/dll/win32/winhttp/winhttp_private.h

   1 /*
   2  * Copyright 2008 Hans Leidekker for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #ifndef _WINE_WINHTTP_PRIVATE_H_
  20 #define _WINE_WINHTTP_PRIVATE_H_
  21
  22 #include <wine/config.h>
  23
  24 #include <stdarg.h>
  25
  26 #define WIN32_NO_STATUS
  27 #define _INC_WINDOWS
  28 #define COM_NO_WINDOWS_H
  29
  30 #define COBJMACROS
  31 #define NONAMELESSUNION
  32
  33 #include <windef.h>
  34 #include <winbase.h>
  35 #include <objbase.h>
  36 #include <oleauto.h>
  37 #include <winsock2.h>
  38 #include <winhttp.h>
  39
  40 #include <wine/list.h>
  41 #include <wine/unicode.h>
  42
  43 #ifdef HAVE_SYS_SOCKET_H
  44 # include <sys/socket.h>
  45 #endif
  46 #ifdef HAVE_NETINET_IN_H
  47 # include <netinet/in.h>
  48 #endif
  49 #ifdef HAVE_NETDB_H
  50 # include <netdb.h>
  51 #endif
  52 #if defined(__MINGW32__) || defined (_MSC_VER)
  53 # include <ws2tcpip.h>
  54 #else
  55 # define closesocket close
  56 # define ioctlsocket ioctl
  57 #endif
  58
  59 #include <sspi.h>
  60
  61 #include <wine/debug.h>
  62 WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
  63
  64 static const WCHAR getW[]    = {'G','E','T',0};
  65 static const WCHAR postW[]   = {'P','O','S','T',0};
  66 static const WCHAR headW[]   = {'H','E','A','D',0};
  67 static const WCHAR slashW[]  = {'/',0};
  68 static const WCHAR http1_0[] = {'H','T','T','P','/','1','.','0',0};
  69 static const WCHAR http1_1[] = {'H','T','T','P','/','1','.','1',0};
  70 static const WCHAR chunkedW[] = {'c','h','u','n','k','e','d',0};
  71
  72 typedef struct _object_header_t object_header_t;
  73
  74 typedef struct
  75 {
  76     void (*destroy)( object_header_t * );
  77     BOOL (*query_option)( object_header_t *, DWORD, void *, DWORD * );
  78     BOOL (*set_option)( object_header_t *, DWORD, void *, DWORD );
  79 } object_vtbl_t;
  80
  81 struct _object_header_t
  82 {
  83     DWORD type;
  84     HINTERNET handle;
  85     const object_vtbl_t *vtbl;
  86     DWORD flags;
  87     DWORD disable_flags;
  88     DWORD logon_policy;
  89     DWORD redirect_policy;
  90     DWORD error;
  91     DWORD_PTR context;
  92     LONG refs;
  93     WINHTTP_STATUS_CALLBACK callback;
  94     DWORD notify_mask;
  95     struct list entry;
  96     struct list children;
  97 };
  98
  99 typedef struct
 100 {
 101     struct list entry;
 102     WCHAR *name;
 103     struct list cookies;
 104 } domain_t;
 105
 106 typedef struct
 107 {
 108     struct list entry;
 109     WCHAR *name;
 110     WCHAR *value;
 111     WCHAR *path;
 112 } cookie_t;
 113
 114 typedef struct
 115 {
 116     object_header_t hdr;
 117     LPWSTR agent;
 118     DWORD access;
 119     int resolve_timeout;
 120     int connect_timeout;
 121     int send_timeout;
 122     int recv_timeout;
 123     LPWSTR proxy_server;
 124     LPWSTR proxy_bypass;
 125     LPWSTR proxy_username;
 126     LPWSTR proxy_password;
 127     struct list cookie_cache;
 128     HANDLE unload_event;
 129 } session_t;
 130
 131 typedef struct
 132 {
 133     object_header_t hdr;
 134     session_t *session;
 135     LPWSTR hostname;    /* final destination of the request */
 136     LPWSTR servername;  /* name of the server we directly connect to */
 137     LPWSTR username;
 138     LPWSTR password;
 139     INTERNET_PORT hostport;
 140     INTERNET_PORT serverport;
 141     struct sockaddr_storage sockaddr;
 142     BOOL resolved;
 143 } connect_t;
 144
 145 typedef struct
 146 {
 147     int socket;
 148     BOOL secure; /* SSL active on connection? */
 149     CtxtHandle ssl_ctx;
 150     SecPkgContext_StreamSizes ssl_sizes;
 151     char *ssl_buf;
 152     char *extra_buf;
 153     size_t extra_len;
 154     char *peek_msg;
 155     char *peek_msg_mem;
 156     size_t peek_len;
 157     DWORD security_flags;
 158 } netconn_t;
 159
 160 typedef struct
 161 {
 162     LPWSTR field;
 163     LPWSTR value;
 164     BOOL is_request; /* part of request headers? */
 165 } header_t;
 166
 167 enum auth_target
 168 {
 169     TARGET_INVALID = -1,
 170     TARGET_SERVER,
 171     TARGET_PROXY,
 172     TARGET_MAX
 173 };
 174
 175 enum auth_scheme
 176 {
 177     SCHEME_INVALID = -1,
 178     SCHEME_BASIC,
 179     SCHEME_NTLM,
 180     SCHEME_PASSPORT,
 181     SCHEME_DIGEST,
 182     SCHEME_NEGOTIATE,
 183     SCHEME_MAX
 184 };
 185
 186 struct authinfo
 187 {
 188     enum auth_scheme scheme;
 189     CredHandle cred;
 190     CtxtHandle ctx;
 191     TimeStamp exp;
 192     ULONG attr;
 193     ULONG max_token;
 194     char *data;
 195     unsigned int data_len;
 196     BOOL finished; /* finished authenticating */
 197 };
 198
 199 typedef struct
 200 {
 201     object_header_t hdr;
 202     connect_t *connect;
 203     LPWSTR verb;
 204     LPWSTR path;
 205     LPWSTR version;
 206     LPWSTR raw_headers;
 207     void *optional;
 208     DWORD optional_len;
 209     netconn_t netconn;
 210     int resolve_timeout;
 211     int connect_timeout;
 212     int send_timeout;
 213     int recv_timeout;
 214     LPWSTR status_text;
 215     DWORD content_length; /* total number of bytes to be read */
 216     DWORD content_read;   /* bytes read so far */
 217     BOOL  read_chunked;   /* are we reading in chunked mode? */
 218     BOOL  read_chunked_eof;  /* end of stream in chunked mode */
 219     BOOL  read_chunked_size; /* chunk size remaining */
 220     DWORD read_pos;       /* current read position in read_buf */
 221     DWORD read_size;      /* valid data size in read_buf */
 222     char  read_buf[8192]; /* buffer for already read but not returned data */
 223     header_t *headers;
 224     DWORD num_headers;
 225     WCHAR **accept_types;
 226     DWORD num_accept_types;
 227     struct authinfo *authinfo;
 228     struct authinfo *proxy_authinfo;
 229     HANDLE task_wait;
 230     HANDLE task_cancel;
 231     HANDLE task_thread;
 232     struct list task_queue;
 233     CRITICAL_SECTION task_cs;
 234     struct
 235     {
 236         WCHAR *username;
 237         WCHAR *password;
 238     } creds[TARGET_MAX][SCHEME_MAX];
 239 } request_t;
 240
 241 typedef struct _task_header_t task_header_t;
 242
 243 struct _task_header_t
 244 {
 245     struct list entry;
 246     request_t *request;
 247     void (*proc)( task_header_t * );
 248 };
 249
 250 typedef struct
 251 {
 252     task_header_t hdr;
 253     LPWSTR headers;
 254     DWORD headers_len;
 255     LPVOID optional;
 256     DWORD optional_len;
 257     DWORD total_len;
 258     DWORD_PTR context;
 259 } send_request_t;
 260
 261 typedef struct
 262 {
 263     task_header_t hdr;
 264 } receive_response_t;
 265
 266 typedef struct
 267 {
 268     task_header_t hdr;
 269     LPDWORD available;
 270 } query_data_t;
 271
 272 typedef struct
 273 {
 274     task_header_t hdr;
 275     LPVOID buffer;
 276     DWORD to_read;
 277     LPDWORD read;
 278 } read_data_t;
 279
 280 typedef struct
 281 {
 282     task_header_t hdr;
 283     LPCVOID buffer;
 284     DWORD to_write;
 285     LPDWORD written;
 286 } write_data_t;
 287
 288 object_header_t *addref_object( object_header_t * ) DECLSPEC_HIDDEN;
 289 object_header_t *grab_object( HINTERNET ) DECLSPEC_HIDDEN;
 290 void release_object( object_header_t * ) DECLSPEC_HIDDEN;
 291 HINTERNET alloc_handle( object_header_t * ) DECLSPEC_HIDDEN;
 292 BOOL free_handle( HINTERNET ) DECLSPEC_HIDDEN;
 293
 294 void set_last_error( DWORD ) DECLSPEC_HIDDEN;
 295 DWORD get_last_error( void ) DECLSPEC_HIDDEN;
 296 void send_callback( object_header_t *, DWORD, LPVOID, DWORD ) DECLSPEC_HIDDEN;
 297 void close_connection( request_t * ) DECLSPEC_HIDDEN;
 298
 299 BOOL netconn_close( netconn_t * ) DECLSPEC_HIDDEN;
 300 BOOL netconn_connect( netconn_t *, const struct sockaddr *, unsigned int, int ) DECLSPEC_HIDDEN;
 301 BOOL netconn_connected( netconn_t * ) DECLSPEC_HIDDEN;
 302 BOOL netconn_create( netconn_t *, int, int, int ) DECLSPEC_HIDDEN;
 303 BOOL netconn_init( netconn_t * ) DECLSPEC_HIDDEN;
 304 void netconn_unload( void ) DECLSPEC_HIDDEN;
 305 ULONG netconn_query_data_available( netconn_t * ) DECLSPEC_HIDDEN;
 306 BOOL netconn_recv( netconn_t *, void *, size_t, int, int * ) DECLSPEC_HIDDEN;
 307 BOOL netconn_resolve( WCHAR *, INTERNET_PORT, struct sockaddr *, socklen_t *, int ) DECLSPEC_HIDDEN;
 308 BOOL netconn_secure_connect( netconn_t *, WCHAR * ) DECLSPEC_HIDDEN;
 309 BOOL netconn_send( netconn_t *, const void *, size_t, int * ) DECLSPEC_HIDDEN;
 310 DWORD netconn_set_timeout( netconn_t *, BOOL, int ) DECLSPEC_HIDDEN;
 311 const void *netconn_get_certificate( netconn_t * ) DECLSPEC_HIDDEN;
 312 int netconn_get_cipher_strength( netconn_t * ) DECLSPEC_HIDDEN;
 313
 314 BOOL set_cookies( request_t *, const WCHAR * ) DECLSPEC_HIDDEN;
 315 BOOL add_cookie_headers( request_t * ) DECLSPEC_HIDDEN;
 316 BOOL add_request_headers( request_t *, LPCWSTR, DWORD, DWORD ) DECLSPEC_HIDDEN;
 317 void delete_domain( domain_t * ) DECLSPEC_HIDDEN;
 318 BOOL set_server_for_hostname( connect_t *, LPCWSTR, INTERNET_PORT ) DECLSPEC_HIDDEN;
 319 void destroy_authinfo( struct authinfo * ) DECLSPEC_HIDDEN;
 320
 321 extern HRESULT WinHttpRequest_create( void ** ) DECLSPEC_HIDDEN;
 322 void release_typelib( void ) DECLSPEC_HIDDEN;
 323
 324 static inline void *heap_alloc( SIZE_T size )
 325 {
 326     return HeapAlloc( GetProcessHeap(), 0, size );
 327 }
 328
 329 static inline void *heap_alloc_zero( SIZE_T size )
 330 {
 331     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size );
 332 }
 333
 334 static inline void *heap_realloc( LPVOID mem, SIZE_T size )
 335 {
 336     return HeapReAlloc( GetProcessHeap(), 0, mem, size );
 337 }
 338
 339 static inline void *heap_realloc_zero( LPVOID mem, SIZE_T size )
 340 {
 341     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size );
 342 }
 343
 344 static inline BOOL heap_free( LPVOID mem )
 345 {
 346     return HeapFree( GetProcessHeap(), 0, mem );
 347 }
 348
 349 static inline WCHAR *strdupW( const WCHAR *src )
 350 {
 351     WCHAR *dst;
 352
 353     if (!src) return NULL;
 354     dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) );
 355     if (dst) strcpyW( dst, src );
 356     return dst;
 357 }
 358
 359 static inline WCHAR *strdupAW( const char *src )
 360 {
 361     WCHAR *dst = NULL;
 362     if (src)
 363     {
 364         DWORD len = MultiByteToWideChar( CP_ACP, 0, src, -1, NULL, 0 );
 365         if ((dst = heap_alloc( len * sizeof(WCHAR) )))
 366             MultiByteToWideChar( CP_ACP, 0, src, -1, dst, len );
 367     }
 368     return dst;
 369 }
 370
 371 static inline char *strdupWA( const WCHAR *src )
 372 {
 373     char *dst = NULL;
 374     if (src)
 375     {
 376         int len = WideCharToMultiByte( CP_ACP, 0, src, -1, NULL, 0, NULL, NULL );
 377         if ((dst = heap_alloc( len )))
 378             WideCharToMultiByte( CP_ACP, 0, src, -1, dst, len, NULL, NULL );
 379     }
 380     return dst;
 381 }
 382
 383 static inline char *strdupWA_sized( const WCHAR *src, DWORD size )
 384 {
 385     char *dst = NULL;
 386     if (src)
 387     {
 388         int len = WideCharToMultiByte( CP_ACP, 0, src, size, NULL, 0, NULL, NULL ) + 1;
 389         if ((dst = heap_alloc( len )))
 390         {
 391             WideCharToMultiByte( CP_ACP, 0, src, len, dst, size, NULL, NULL );
 392             dst[len - 1] = 0;
 393         }
 394     }
 395     return dst;
 396 }
 397
 398 #endif /* _WINE_WINHTTP_PRIVATE_H_ */