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