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