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 #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 #include <ole2.h>
  46 #include <sspi.h>
  47
  48 static const WCHAR getW[]    = {'G','E','T',0};
  49 static const WCHAR postW[]   = {'P','O','S','T',0};
  50 static const WCHAR headW[]   = {'H','E','A','D',0};
  51 static const WCHAR slashW[]  = {'/',0};
  52 static const WCHAR http1_0[] = {'H','T','T','P','/','1','.','0',0};
  53 static const WCHAR http1_1[] = {'H','T','T','P','/','1','.','1',0};
  54
  55 typedef struct _object_header_t object_header_t;
  56
  57 typedef struct
  58 {
  59     void (*destroy)( object_header_t * );
  60     BOOL (*query_option)( object_header_t *, DWORD, void *, DWORD * );
  61     BOOL (*set_option)( object_header_t *, DWORD, void *, DWORD );
  62 } object_vtbl_t;
  63
  64 struct _object_header_t
  65 {
  66     DWORD type;
  67     HINTERNET handle;
  68     const object_vtbl_t *vtbl;
  69     DWORD flags;
  70     DWORD disable_flags;
  71     DWORD logon_policy;
  72     DWORD redirect_policy;
  73     DWORD error;
  74     DWORD_PTR context;
  75     LONG refs;
  76     WINHTTP_STATUS_CALLBACK callback;
  77     DWORD notify_mask;
  78     struct list entry;
  79     struct list children;
  80 };
  81
  82 typedef struct
  83 {
  84     struct list entry;
  85     WCHAR *name;
  86     struct list cookies;
  87 } domain_t;
  88
  89 typedef struct
  90 {
  91     struct list entry;
  92     WCHAR *name;
  93     WCHAR *value;
  94     WCHAR *path;
  95 } cookie_t;
  96
  97 typedef struct
  98 {
  99     object_header_t hdr;
 100     LPWSTR agent;
 101     DWORD access;
 102     int resolve_timeout;
 103     int connect_timeout;
 104     int send_timeout;
 105     int recv_timeout;
 106     LPWSTR proxy_server;
 107     LPWSTR proxy_bypass;
 108     LPWSTR proxy_username;
 109     LPWSTR proxy_password;
 110     struct list cookie_cache;
 111 } session_t;
 112
 113 typedef struct
 114 {
 115     object_header_t hdr;
 116     session_t *session;
 117     LPWSTR hostname;    /* final destination of the request */
 118     LPWSTR servername;  /* name of the server we directly connect to */
 119     LPWSTR username;
 120     LPWSTR password;
 121     INTERNET_PORT hostport;
 122     INTERNET_PORT serverport;
 123     struct sockaddr_storage sockaddr;
 124     BOOL resolved;
 125 } connect_t;
 126
 127 typedef struct
 128 {
 129     int socket;
 130     BOOL secure; /* SSL active on connection? */
 131     CtxtHandle ssl_ctx;
 132     SecPkgContext_StreamSizes ssl_sizes;
 133     char *ssl_buf;
 134     char *extra_buf;
 135     size_t extra_len;
 136     char *peek_msg;
 137     char *peek_msg_mem;
 138     size_t peek_len;
 139     DWORD security_flags;
 140 } netconn_t;
 141
 142 typedef struct
 143 {
 144     LPWSTR field;
 145     LPWSTR value;
 146     BOOL is_request; /* part of request headers? */
 147 } header_t;
 148
 149 typedef struct
 150 {
 151     object_header_t hdr;
 152     connect_t *connect;
 153     LPWSTR verb;
 154     LPWSTR path;
 155     LPWSTR version;
 156     LPWSTR raw_headers;
 157     netconn_t netconn;
 158     int resolve_timeout;
 159     int connect_timeout;
 160     int send_timeout;
 161     int recv_timeout;
 162     LPWSTR status_text;
 163     DWORD content_length; /* total number of bytes to be read (per chunk) */
 164     DWORD content_read;   /* bytes read so far */
 165     header_t *headers;
 166     DWORD num_headers;
 167     WCHAR **accept_types;
 168     DWORD num_accept_types;
 169 } request_t;
 170
 171 typedef struct _task_header_t task_header_t;
 172
 173 struct _task_header_t
 174 {
 175     request_t *request;
 176     void (*proc)( task_header_t * );
 177 };
 178
 179 typedef struct
 180 {
 181     task_header_t hdr;
 182     LPWSTR headers;
 183     DWORD headers_len;
 184     LPVOID optional;
 185     DWORD optional_len;
 186     DWORD total_len;
 187     DWORD_PTR context;
 188 } send_request_t;
 189
 190 typedef struct
 191 {
 192     task_header_t hdr;
 193 } receive_response_t;
 194
 195 typedef struct
 196 {
 197     task_header_t hdr;
 198     LPDWORD available;
 199 } query_data_t;
 200
 201 typedef struct
 202 {
 203     task_header_t hdr;
 204     LPVOID buffer;
 205     DWORD to_read;
 206     LPDWORD read;
 207 } read_data_t;
 208
 209 typedef struct
 210 {
 211     task_header_t hdr;
 212     LPCVOID buffer;
 213     DWORD to_write;
 214     LPDWORD written;
 215 } write_data_t;
 216
 217 object_header_t *addref_object( object_header_t * ) DECLSPEC_HIDDEN;
 218 object_header_t *grab_object( HINTERNET ) DECLSPEC_HIDDEN;
 219 void release_object( object_header_t * ) DECLSPEC_HIDDEN;
 220 HINTERNET alloc_handle( object_header_t * ) DECLSPEC_HIDDEN;
 221 BOOL free_handle( HINTERNET ) DECLSPEC_HIDDEN;
 222
 223 void set_last_error( DWORD ) DECLSPEC_HIDDEN;
 224 DWORD get_last_error( void ) DECLSPEC_HIDDEN;
 225 void send_callback( object_header_t *, DWORD, LPVOID, DWORD ) DECLSPEC_HIDDEN;
 226 void close_connection( request_t * ) DECLSPEC_HIDDEN;
 227
 228 BOOL netconn_close( netconn_t * ) DECLSPEC_HIDDEN;
 229 BOOL netconn_connect( netconn_t *, const struct sockaddr *, unsigned int, int ) DECLSPEC_HIDDEN;
 230 BOOL netconn_connected( netconn_t * ) DECLSPEC_HIDDEN;
 231 BOOL netconn_create( netconn_t *, int, int, int ) DECLSPEC_HIDDEN;
 232 BOOL netconn_get_next_line( netconn_t *, char *, DWORD * ) DECLSPEC_HIDDEN;
 233 BOOL netconn_init( netconn_t * ) DECLSPEC_HIDDEN;
 234 void netconn_unload( void ) DECLSPEC_HIDDEN;
 235 BOOL netconn_query_data_available( netconn_t *, DWORD * ) DECLSPEC_HIDDEN;
 236 BOOL netconn_recv( netconn_t *, void *, size_t, int, int * ) DECLSPEC_HIDDEN;
 237 BOOL netconn_resolve( WCHAR *, INTERNET_PORT, struct sockaddr *, socklen_t *, int ) DECLSPEC_HIDDEN;
 238 BOOL netconn_secure_connect( netconn_t *, WCHAR * ) DECLSPEC_HIDDEN;
 239 BOOL netconn_send( netconn_t *, const void *, size_t, int, int * ) DECLSPEC_HIDDEN;
 240 DWORD netconn_set_timeout( netconn_t *, BOOL, int ) DECLSPEC_HIDDEN;
 241 const void *netconn_get_certificate( netconn_t * ) DECLSPEC_HIDDEN;
 242 int netconn_get_cipher_strength( netconn_t * ) DECLSPEC_HIDDEN;
 243
 244 BOOL set_cookies( request_t *, const WCHAR * ) DECLSPEC_HIDDEN;
 245 BOOL add_cookie_headers( request_t * ) DECLSPEC_HIDDEN;
 246 BOOL add_request_headers( request_t *, LPCWSTR, DWORD, DWORD ) DECLSPEC_HIDDEN;
 247 void delete_domain( domain_t * ) DECLSPEC_HIDDEN;
 248 BOOL set_server_for_hostname( connect_t *connect, LPCWSTR server, INTERNET_PORT port ) DECLSPEC_HIDDEN;
 249
 250 extern HRESULT WinHttpRequest_create( IUnknown *, void ** ) DECLSPEC_HIDDEN;
 251
 252 static inline const char *debugstr_variant( const VARIANT *v )
 253 {
 254     if (!v) return "(null)";
 255     switch (V_VT(v))
 256     {
 257     case VT_EMPTY:
 258         return "{VT_EMPTY}";
 259     case VT_NULL:
 260         return "{VT_NULL}";
 261     case VT_I4:
 262         return wine_dbg_sprintf( "{VT_I4: %d}", V_I4(v) );
 263     case VT_R8:
 264         return wine_dbg_sprintf( "{VT_R8: %lf}", V_R8(v) );
 265     case VT_BSTR:
 266         return wine_dbg_sprintf( "{VT_BSTR: %s}", debugstr_w(V_BSTR(v)) );
 267     case VT_DISPATCH:
 268         return wine_dbg_sprintf( "{VT_DISPATCH: %p}", V_DISPATCH(v) );
 269     case VT_BOOL:
 270         return wine_dbg_sprintf( "{VT_BOOL: %x}", V_BOOL(v) );
 271     case VT_UNKNOWN:
 272         return wine_dbg_sprintf( "{VT_UNKNOWN: %p}", V_UNKNOWN(v) );
 273     case VT_UINT:
 274         return wine_dbg_sprintf( "{VT_UINT: %u}", V_UINT(v) );
 275     case VT_BSTR|VT_BYREF:
 276         return wine_dbg_sprintf( "{VT_BSTR|VT_BYREF: ptr %p, data %s}",
 277             V_BSTRREF(v), V_BSTRREF(v) ? debugstr_w( *V_BSTRREF(v) ) : NULL );
 278     default:
 279         return wine_dbg_sprintf( "{vt %d}", V_VT(v) );
 280     }
 281 }
 282
 283 static inline void *heap_alloc( SIZE_T size )
 284 {
 285     return HeapAlloc( GetProcessHeap(), 0, size );
 286 }
 287
 288 static inline void *heap_alloc_zero( SIZE_T size )
 289 {
 290     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size );
 291 }
 292
 293 static inline void *heap_realloc( LPVOID mem, SIZE_T size )
 294 {
 295     return HeapReAlloc( GetProcessHeap(), 0, mem, size );
 296 }
 297
 298 static inline void *heap_realloc_zero( LPVOID mem, SIZE_T size )
 299 {
 300     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size );
 301 }
 302
 303 static inline BOOL heap_free( LPVOID mem )
 304 {
 305     return HeapFree( GetProcessHeap(), 0, mem );
 306 }
 307
 308 static inline WCHAR *strdupW( const WCHAR *src )
 309 {
 310     WCHAR *dst;
 311
 312     if (!src) return NULL;
 313     dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) );
 314     if (dst) strcpyW( dst, src );
 315     return dst;
 316 }
 317
 318 static inline WCHAR *strdupAW( const char *src )
 319 {
 320     WCHAR *dst = NULL;
 321     if (src)
 322     {
 323         DWORD len = MultiByteToWideChar( CP_ACP, 0, src, -1, NULL, 0 );
 324         if ((dst = heap_alloc( len * sizeof(WCHAR) )))
 325             MultiByteToWideChar( CP_ACP, 0, src, -1, dst, len );
 326     }
 327     return dst;
 328 }
 329
 330 static inline char *strdupWA( const WCHAR *src )
 331 {
 332     char *dst = NULL;
 333     if (src)
 334     {
 335         int len = WideCharToMultiByte( CP_ACP, 0, src, -1, NULL, 0, NULL, NULL );
 336         if ((dst = heap_alloc( len )))
 337             WideCharToMultiByte( CP_ACP, 0, src, -1, dst, len, NULL, NULL );
 338     }
 339     return dst;
 340 }
 341
 342 #endif /* _WINE_WINHTTP_PRIVATE_H_ */