dlls/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 #ifndef __WINE_CONFIG_H
  23 # error You must include config.h to use this header
  24 #endif
  25
  26 #include "wine/list.h"
  27 #include "wine/unicode.h"
  28
  29 #include <sys/types.h>
  30 #ifdef HAVE_SYS_SOCKET_H
  31 # include <sys/socket.h>
  32 #endif
  33 #ifdef HAVE_NETINET_IN_H
  34 # include <netinet/in.h>
  35 #endif
  36 #ifdef HAVE_NETDB_H
  37 # include <netdb.h>
  38 #endif
  39 #if defined(__MINGW32__) || defined (_MSC_VER)
  40 # include <ws2tcpip.h>
  41 #else
  42 # define closesocket close
  43 # define ioctlsocket ioctl
  44 #endif
  45
  46 #include "ole2.h"
  47 #include "sspi.h"
  48
  49 static const WCHAR getW[]    = {'G','E','T',0};
  50 static const WCHAR postW[]   = {'P','O','S','T',0};
  51 static const WCHAR headW[]   = {'H','E','A','D',0};
  52 static const WCHAR slashW[]  = {'/',0};
  53 static const WCHAR http1_0[] = {'H','T','T','P','/','1','.','0',0};
  54 static const WCHAR http1_1[] = {'H','T','T','P','/','1','.','1',0};
  55 static const WCHAR chunkedW[] = {'c','h','u','n','k','e','d',0};
  56
  57 typedef struct _object_header_t object_header_t;
  58
  59 typedef struct
  60 {
  61     void (*destroy)( object_header_t * );
  62     BOOL (*query_option)( object_header_t *, DWORD, void *, DWORD * );
  63     BOOL (*set_option)( object_header_t *, DWORD, void *, DWORD );
  64 } object_vtbl_t;
  65
  66 struct _object_header_t
  67 {
  68     DWORD type;
  69     HINTERNET handle;
  70     const object_vtbl_t *vtbl;
  71     DWORD flags;
  72     DWORD disable_flags;
  73     DWORD logon_policy;
  74     DWORD redirect_policy;
  75     DWORD error;
  76     DWORD_PTR context;
  77     LONG refs;
  78     WINHTTP_STATUS_CALLBACK callback;
  79     DWORD notify_mask;
  80     struct list entry;
  81     struct list children;
  82 };
  83
  84 typedef struct
  85 {
  86     struct list entry;
  87     WCHAR *name;
  88     struct list cookies;
  89 } domain_t;
  90
  91 typedef struct
  92 {
  93     struct list entry;
  94     WCHAR *name;
  95     WCHAR *value;
  96     WCHAR *path;
  97 } cookie_t;
  98
  99 typedef struct {
 100     struct list entry;
 101     LONG ref;
 102     WCHAR *hostname;
 103     INTERNET_PORT port;
 104     BOOL secure;
 105     struct list connections;
 106 } hostdata_t;
 107
 108 typedef struct
 109 {
 110     object_header_t hdr;
 111     LPWSTR agent;
 112     DWORD access;
 113     int resolve_timeout;
 114     int connect_timeout;
 115     int send_timeout;
 116     int recv_timeout;
 117     LPWSTR proxy_server;
 118     LPWSTR proxy_bypass;
 119     LPWSTR proxy_username;
 120     LPWSTR proxy_password;
 121     struct list cookie_cache;
 122     HANDLE unload_event;
 123     CredHandle cred_handle;
 124     BOOL cred_handle_initialized;
 125     DWORD secure_protocols;
 126 } session_t;
 127
 128 typedef struct
 129 {
 130     object_header_t hdr;
 131     session_t *session;
 132     LPWSTR hostname;    /* final destination of the request */
 133     LPWSTR servername;  /* name of the server we directly connect to */
 134     LPWSTR username;
 135     LPWSTR password;
 136     INTERNET_PORT hostport;
 137     INTERNET_PORT serverport;
 138     struct sockaddr_storage sockaddr;
 139     BOOL resolved;
 140 } connect_t;
 141
 142 typedef struct
 143 {
 144     struct list entry;
 145     int socket;
 146     struct sockaddr_storage sockaddr;
 147     BOOL secure; /* SSL active on connection? */
 148     hostdata_t *host;
 149     ULONGLONG keep_until;
 150     CtxtHandle ssl_ctx;
 151     SecPkgContext_StreamSizes ssl_sizes;
 152     char *ssl_buf;
 153     char *extra_buf;
 154     size_t extra_len;
 155     char *peek_msg;
 156     char *peek_msg_mem;
 157     size_t peek_len;
 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     DWORD security_flags;
 211     int resolve_timeout;
 212     int connect_timeout;
 213     int send_timeout;
 214     int recv_timeout;
 215     LPWSTR status_text;
 216     DWORD content_length; /* total number of bytes to be read */
 217     DWORD content_read;   /* bytes read so far */
 218     BOOL  read_chunked;   /* are we reading in chunked mode? */
 219     BOOL  read_chunked_eof;  /* end of stream in chunked mode */
 220     BOOL  read_chunked_size; /* chunk size remaining */
 221     DWORD read_pos;       /* current read position in read_buf */
 222     DWORD read_size;      /* valid data size in read_buf */
 223     char  read_buf[8192]; /* buffer for already read but not returned data */
 224     header_t *headers;
 225     DWORD num_headers;
 226     WCHAR **accept_types;
 227     DWORD num_accept_types;
 228     struct authinfo *authinfo;
 229     struct authinfo *proxy_authinfo;
 230     HANDLE task_wait;
 231     HANDLE task_cancel;
 232     HANDLE task_thread;
 233     struct list task_queue;
 234     CRITICAL_SECTION task_cs;
 235     struct
 236     {
 237         WCHAR *username;
 238         WCHAR *password;
 239     } creds[TARGET_MAX][SCHEME_MAX];
 240 } request_t;
 241
 242 typedef struct _task_header_t task_header_t;
 243
 244 struct _task_header_t
 245 {
 246     struct list entry;
 247     request_t *request;
 248     void (*proc)( task_header_t * );
 249 };
 250
 251 typedef struct
 252 {
 253     task_header_t hdr;
 254     LPWSTR headers;
 255     DWORD headers_len;
 256     LPVOID optional;
 257     DWORD optional_len;
 258     DWORD total_len;
 259     DWORD_PTR context;
 260 } send_request_t;
 261
 262 typedef struct
 263 {
 264     task_header_t hdr;
 265 } receive_response_t;
 266
 267 typedef struct
 268 {
 269     task_header_t hdr;
 270     LPDWORD available;
 271 } query_data_t;
 272
 273 typedef struct
 274 {
 275     task_header_t hdr;
 276     LPVOID buffer;
 277     DWORD to_read;
 278     LPDWORD read;
 279 } read_data_t;
 280
 281 typedef struct
 282 {
 283     task_header_t hdr;
 284     LPCVOID buffer;
 285     DWORD to_write;
 286     LPDWORD written;
 287 } write_data_t;
 288
 289 object_header_t *addref_object( object_header_t * ) DECLSPEC_HIDDEN;
 290 object_header_t *grab_object( HINTERNET ) DECLSPEC_HIDDEN;
 291 void release_object( object_header_t * ) DECLSPEC_HIDDEN;
 292 HINTERNET alloc_handle( object_header_t * ) DECLSPEC_HIDDEN;
 293 BOOL free_handle( HINTERNET ) DECLSPEC_HIDDEN;
 294
 295 void set_last_error( DWORD ) DECLSPEC_HIDDEN;
 296 DWORD get_last_error( void ) DECLSPEC_HIDDEN;
 297 void send_callback( object_header_t *, DWORD, LPVOID, DWORD ) DECLSPEC_HIDDEN;
 298 void close_connection( request_t * ) DECLSPEC_HIDDEN;
 299
 300 BOOL netconn_close( netconn_t * ) DECLSPEC_HIDDEN;
 301 netconn_t *netconn_create( hostdata_t *, const struct sockaddr_storage *, int ) DECLSPEC_HIDDEN;
 302 void netconn_unload( void ) DECLSPEC_HIDDEN;
 303 ULONG netconn_query_data_available( netconn_t * ) DECLSPEC_HIDDEN;
 304 BOOL netconn_recv( netconn_t *, void *, size_t, int, int * ) DECLSPEC_HIDDEN;
 305 BOOL netconn_resolve( WCHAR *, INTERNET_PORT, struct sockaddr_storage *, int ) DECLSPEC_HIDDEN;
 306 BOOL netconn_secure_connect( netconn_t *, WCHAR *, DWORD, CredHandle * ) DECLSPEC_HIDDEN;
 307 BOOL netconn_send( netconn_t *, const void *, size_t, int * ) DECLSPEC_HIDDEN;
 308 DWORD netconn_set_timeout( netconn_t *, BOOL, int ) DECLSPEC_HIDDEN;
 309 BOOL netconn_is_alive( netconn_t * ) DECLSPEC_HIDDEN;
 310 const void *netconn_get_certificate( netconn_t * ) DECLSPEC_HIDDEN;
 311 int netconn_get_cipher_strength( netconn_t * ) DECLSPEC_HIDDEN;
 312
 313 BOOL set_cookies( request_t *, const WCHAR * ) DECLSPEC_HIDDEN;
 314 BOOL add_cookie_headers( request_t * ) DECLSPEC_HIDDEN;
 315 BOOL add_request_headers( request_t *, LPCWSTR, DWORD, DWORD ) DECLSPEC_HIDDEN;
 316 void delete_domain( domain_t * ) DECLSPEC_HIDDEN;
 317 BOOL set_server_for_hostname( connect_t *, LPCWSTR, INTERNET_PORT ) DECLSPEC_HIDDEN;
 318 void destroy_authinfo( struct authinfo * ) DECLSPEC_HIDDEN;
 319
 320 void release_host( hostdata_t *host ) DECLSPEC_HIDDEN;
 321
 322 extern HRESULT WinHttpRequest_create( void ** ) DECLSPEC_HIDDEN;
 323 void release_typelib( void ) DECLSPEC_HIDDEN;
 324
 325 static inline void* __WINE_ALLOC_SIZE(1) heap_alloc( SIZE_T size )
 326 {
 327     return HeapAlloc( GetProcessHeap(), 0, size );
 328 }
 329
 330 static inline void* __WINE_ALLOC_SIZE(1) heap_alloc_zero( SIZE_T size )
 331 {
 332     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size );
 333 }
 334
 335 static inline void* __WINE_ALLOC_SIZE(2) heap_realloc( LPVOID mem, SIZE_T size )
 336 {
 337     return HeapReAlloc( GetProcessHeap(), 0, mem, size );
 338 }
 339
 340 static inline void* __WINE_ALLOC_SIZE(2) heap_realloc_zero( LPVOID mem, SIZE_T size )
 341 {
 342     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size );
 343 }
 344
 345 static inline BOOL heap_free( LPVOID mem )
 346 {
 347     return HeapFree( GetProcessHeap(), 0, mem );
 348 }
 349
 350 static inline WCHAR *strdupW( const WCHAR *src )
 351 {
 352     WCHAR *dst;
 353
 354     if (!src) return NULL;
 355     dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) );
 356     if (dst) strcpyW( dst, src );
 357     return dst;
 358 }
 359
 360 static inline WCHAR *strdupAW( const char *src )
 361 {
 362     WCHAR *dst = NULL;
 363     if (src)
 364     {
 365         DWORD len = MultiByteToWideChar( CP_ACP, 0, src, -1, NULL, 0 );
 366         if ((dst = heap_alloc( len * sizeof(WCHAR) )))
 367             MultiByteToWideChar( CP_ACP, 0, src, -1, dst, len );
 368     }
 369     return dst;
 370 }
 371
 372 static inline char *strdupWA( const WCHAR *src )
 373 {
 374     char *dst = NULL;
 375     if (src)
 376     {
 377         int len = WideCharToMultiByte( CP_ACP, 0, src, -1, NULL, 0, NULL, NULL );
 378         if ((dst = heap_alloc( len )))
 379             WideCharToMultiByte( CP_ACP, 0, src, -1, dst, len, NULL, NULL );
 380     }
 381     return dst;
 382 }
 383
 384 static inline char *strdupWA_sized( const WCHAR *src, DWORD size )
 385 {
 386     char *dst = NULL;
 387     if (src)
 388     {
 389         int len = WideCharToMultiByte( CP_ACP, 0, src, size, NULL, 0, NULL, NULL ) + 1;
 390         if ((dst = heap_alloc( len )))
 391         {
 392             WideCharToMultiByte( CP_ACP, 0, src, len, dst, size, NULL, NULL );
 393             dst[len - 1] = 0;
 394         }
 395     }
 396     return dst;
 397 }
 398
 399 extern HINSTANCE winhttp_instance DECLSPEC_HIDDEN;
 400
 401 #endif /* _WINE_WINHTTP_PRIVATE_H_ */