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 {
 101     object_header_t hdr;
 102     LPWSTR agent;
 103     DWORD access;
 104     int resolve_timeout;
 105     int connect_timeout;
 106     int send_timeout;
 107     int recv_timeout;
 108     LPWSTR proxy_server;
 109     LPWSTR proxy_bypass;
 110     LPWSTR proxy_username;
 111     LPWSTR proxy_password;
 112     struct list cookie_cache;
 113 } session_t;
 114
 115 typedef struct
 116 {
 117     object_header_t hdr;
 118     session_t *session;
 119     LPWSTR hostname;    /* final destination of the request */
 120     LPWSTR servername;  /* name of the server we directly connect to */
 121     LPWSTR username;
 122     LPWSTR password;
 123     INTERNET_PORT hostport;
 124     INTERNET_PORT serverport;
 125     struct sockaddr_storage sockaddr;
 126     BOOL resolved;
 127 } connect_t;
 128
 129 typedef struct
 130 {
 131     int socket;
 132     BOOL secure; /* SSL active on connection? */
 133     CtxtHandle ssl_ctx;
 134     SecPkgContext_StreamSizes ssl_sizes;
 135     char *ssl_buf;
 136     char *extra_buf;
 137     size_t extra_len;
 138     char *peek_msg;
 139     char *peek_msg_mem;
 140     size_t peek_len;
 141     DWORD security_flags;
 142 } netconn_t;
 143
 144 typedef struct
 145 {
 146     LPWSTR field;
 147     LPWSTR value;
 148     BOOL is_request; /* part of request headers? */
 149 } header_t;
 150
 151 enum auth_target
 152 {
 153     TARGET_INVALID = -1,
 154     TARGET_SERVER,
 155     TARGET_PROXY,
 156     TARGET_MAX
 157 };
 158
 159 enum auth_scheme
 160 {
 161     SCHEME_INVALID = -1,
 162     SCHEME_BASIC,
 163     SCHEME_NTLM,
 164     SCHEME_PASSPORT,
 165     SCHEME_DIGEST,
 166     SCHEME_NEGOTIATE,
 167     SCHEME_MAX
 168 };
 169
 170 struct authinfo
 171 {
 172     enum auth_scheme scheme;
 173     CredHandle cred;
 174     CtxtHandle ctx;
 175     TimeStamp exp;
 176     ULONG attr;
 177     ULONG max_token;
 178     char *data;
 179     unsigned int data_len;
 180     BOOL finished; /* finished authenticating */
 181 };
 182
 183 typedef struct
 184 {
 185     object_header_t hdr;
 186     connect_t *connect;
 187     LPWSTR verb;
 188     LPWSTR path;
 189     LPWSTR version;
 190     LPWSTR raw_headers;
 191     void *optional;
 192     DWORD optional_len;
 193     netconn_t netconn;
 194     int resolve_timeout;
 195     int connect_timeout;
 196     int send_timeout;
 197     int recv_timeout;
 198     LPWSTR status_text;
 199     DWORD content_length; /* total number of bytes to be read */
 200     DWORD content_read;   /* bytes read so far */
 201     BOOL  read_chunked;   /* are we reading in chunked mode? */
 202     BOOL  read_chunked_eof;  /* end of stream in chunked mode */
 203     BOOL  read_chunked_size; /* chunk size remaining */
 204     DWORD read_pos;       /* current read position in read_buf */
 205     DWORD read_size;      /* valid data size in read_buf */
 206     char  read_buf[8192]; /* buffer for already read but not returned data */
 207     header_t *headers;
 208     DWORD num_headers;
 209     WCHAR **accept_types;
 210     DWORD num_accept_types;
 211     struct authinfo *authinfo;
 212     struct authinfo *proxy_authinfo;
 213     HANDLE task_wait;
 214     HANDLE task_cancel;
 215     HANDLE task_thread;
 216     struct list task_queue;
 217     CRITICAL_SECTION task_cs;
 218     struct
 219     {
 220         WCHAR *username;
 221         WCHAR *password;
 222     } creds[TARGET_MAX][SCHEME_MAX];
 223 } request_t;
 224
 225 typedef struct _task_header_t task_header_t;
 226
 227 struct _task_header_t
 228 {
 229     struct list entry;
 230     request_t *request;
 231     void (*proc)( task_header_t * );
 232 };
 233
 234 typedef struct
 235 {
 236     task_header_t hdr;
 237     LPWSTR headers;
 238     DWORD headers_len;
 239     LPVOID optional;
 240     DWORD optional_len;
 241     DWORD total_len;
 242     DWORD_PTR context;
 243 } send_request_t;
 244
 245 typedef struct
 246 {
 247     task_header_t hdr;
 248 } receive_response_t;
 249
 250 typedef struct
 251 {
 252     task_header_t hdr;
 253     LPDWORD available;
 254 } query_data_t;
 255
 256 typedef struct
 257 {
 258     task_header_t hdr;
 259     LPVOID buffer;
 260     DWORD to_read;
 261     LPDWORD read;
 262 } read_data_t;
 263
 264 typedef struct
 265 {
 266     task_header_t hdr;
 267     LPCVOID buffer;
 268     DWORD to_write;
 269     LPDWORD written;
 270 } write_data_t;
 271
 272 object_header_t *addref_object( object_header_t * ) DECLSPEC_HIDDEN;
 273 object_header_t *grab_object( HINTERNET ) DECLSPEC_HIDDEN;
 274 void release_object( object_header_t * ) DECLSPEC_HIDDEN;
 275 HINTERNET alloc_handle( object_header_t * ) DECLSPEC_HIDDEN;
 276 BOOL free_handle( HINTERNET ) DECLSPEC_HIDDEN;
 277
 278 void set_last_error( DWORD ) DECLSPEC_HIDDEN;
 279 DWORD get_last_error( void ) DECLSPEC_HIDDEN;
 280 void send_callback( object_header_t *, DWORD, LPVOID, DWORD ) DECLSPEC_HIDDEN;
 281 void close_connection( request_t * ) DECLSPEC_HIDDEN;
 282
 283 BOOL netconn_close( netconn_t * ) DECLSPEC_HIDDEN;
 284 BOOL netconn_connect( netconn_t *, const struct sockaddr *, unsigned int, int ) DECLSPEC_HIDDEN;
 285 BOOL netconn_connected( netconn_t * ) DECLSPEC_HIDDEN;
 286 BOOL netconn_create( netconn_t *, int, int, int ) DECLSPEC_HIDDEN;
 287 BOOL netconn_init( netconn_t * ) DECLSPEC_HIDDEN;
 288 void netconn_unload( void ) DECLSPEC_HIDDEN;
 289 ULONG netconn_query_data_available( netconn_t * ) DECLSPEC_HIDDEN;
 290 BOOL netconn_recv( netconn_t *, void *, size_t, int, int * ) DECLSPEC_HIDDEN;
 291 BOOL netconn_resolve( WCHAR *, INTERNET_PORT, struct sockaddr *, socklen_t *, int ) DECLSPEC_HIDDEN;
 292 BOOL netconn_secure_connect( netconn_t *, WCHAR * ) DECLSPEC_HIDDEN;
 293 BOOL netconn_send( netconn_t *, const void *, size_t, int * ) DECLSPEC_HIDDEN;
 294 DWORD netconn_set_timeout( netconn_t *, BOOL, int ) DECLSPEC_HIDDEN;
 295 const void *netconn_get_certificate( netconn_t * ) DECLSPEC_HIDDEN;
 296 int netconn_get_cipher_strength( netconn_t * ) DECLSPEC_HIDDEN;
 297
 298 BOOL set_cookies( request_t *, const WCHAR * ) DECLSPEC_HIDDEN;
 299 BOOL add_cookie_headers( request_t * ) DECLSPEC_HIDDEN;
 300 BOOL add_request_headers( request_t *, LPCWSTR, DWORD, DWORD ) DECLSPEC_HIDDEN;
 301 void delete_domain( domain_t * ) DECLSPEC_HIDDEN;
 302 BOOL set_server_for_hostname( connect_t *, LPCWSTR, INTERNET_PORT ) DECLSPEC_HIDDEN;
 303 void destroy_authinfo( struct authinfo * ) DECLSPEC_HIDDEN;
 304
 305 extern HRESULT WinHttpRequest_create( void ** ) DECLSPEC_HIDDEN;
 306 void release_typelib( void ) DECLSPEC_HIDDEN;
 307
 308 static inline void *heap_alloc( SIZE_T size )
 309 {
 310     return HeapAlloc( GetProcessHeap(), 0, size );
 311 }
 312
 313 static inline void *heap_alloc_zero( SIZE_T size )
 314 {
 315     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size );
 316 }
 317
 318 static inline void *heap_realloc( LPVOID mem, SIZE_T size )
 319 {
 320     return HeapReAlloc( GetProcessHeap(), 0, mem, size );
 321 }
 322
 323 static inline void *heap_realloc_zero( LPVOID mem, SIZE_T size )
 324 {
 325     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size );
 326 }
 327
 328 static inline BOOL heap_free( LPVOID mem )
 329 {
 330     return HeapFree( GetProcessHeap(), 0, mem );
 331 }
 332
 333 static inline WCHAR *strdupW( const WCHAR *src )
 334 {
 335     WCHAR *dst;
 336
 337     if (!src) return NULL;
 338     dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) );
 339     if (dst) strcpyW( dst, src );
 340     return dst;
 341 }
 342
 343 static inline WCHAR *strdupAW( const char *src )
 344 {
 345     WCHAR *dst = NULL;
 346     if (src)
 347     {
 348         DWORD len = MultiByteToWideChar( CP_ACP, 0, src, -1, NULL, 0 );
 349         if ((dst = heap_alloc( len * sizeof(WCHAR) )))
 350             MultiByteToWideChar( CP_ACP, 0, src, -1, dst, len );
 351     }
 352     return dst;
 353 }
 354
 355 static inline char *strdupWA( const WCHAR *src )
 356 {
 357     char *dst = NULL;
 358     if (src)
 359     {
 360         int len = WideCharToMultiByte( CP_ACP, 0, src, -1, NULL, 0, NULL, NULL );
 361         if ((dst = heap_alloc( len )))
 362             WideCharToMultiByte( CP_ACP, 0, src, -1, dst, len, NULL, NULL );
 363     }
 364     return dst;
 365 }
 366
 367 #endif /* _WINE_WINHTTP_PRIVATE_H_ */