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