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     DWORD security_flags;
 132 } netconn_t;
 133
 134 typedef struct
 135 {
 136     LPWSTR field;
 137     LPWSTR value;
 138     BOOL is_request; /* part of request headers? */
 139 } header_t;
 140
 141 typedef struct
 142 {
 143     object_header_t hdr;
 144     connect_t *connect;
 145     LPWSTR verb;
 146     LPWSTR path;
 147     LPWSTR version;
 148     LPWSTR raw_headers;
 149     netconn_t netconn;
 150     int resolve_timeout;
 151     int connect_timeout;
 152     int send_timeout;
 153     int recv_timeout;
 154     LPWSTR status_text;
 155     DWORD content_length; /* total number of bytes to be read (per chunk) */
 156     DWORD content_read;   /* bytes read so far */
 157     header_t *headers;
 158     DWORD num_headers;
 159 } request_t;
 160
 161 typedef struct _task_header_t task_header_t;
 162
 163 struct _task_header_t
 164 {
 165     request_t *request;
 166     void (*proc)( task_header_t * );
 167 };
 168
 169 typedef struct
 170 {
 171     task_header_t hdr;
 172     LPWSTR headers;
 173     DWORD headers_len;
 174     LPVOID optional;
 175     DWORD optional_len;
 176     DWORD total_len;
 177     DWORD_PTR context;
 178 } send_request_t;
 179
 180 typedef struct
 181 {
 182     task_header_t hdr;
 183 } receive_response_t;
 184
 185 typedef struct
 186 {
 187     task_header_t hdr;
 188     LPDWORD available;
 189 } query_data_t;
 190
 191 typedef struct
 192 {
 193     task_header_t hdr;
 194     LPVOID buffer;
 195     DWORD to_read;
 196     LPDWORD read;
 197 } read_data_t;
 198
 199 typedef struct
 200 {
 201     task_header_t hdr;
 202     LPCVOID buffer;
 203     DWORD to_write;
 204     LPDWORD written;
 205 } write_data_t;
 206
 207 object_header_t *addref_object( object_header_t * );
 208 object_header_t *grab_object( HINTERNET );
 209 void release_object( object_header_t * );
 210 HINTERNET alloc_handle( object_header_t * );
 211 BOOL free_handle( HINTERNET );
 212
 213 void set_last_error( DWORD );
 214 DWORD get_last_error( void );
 215 void send_callback( object_header_t *, DWORD, LPVOID, DWORD );
 216 void close_connection( request_t * );
 217
 218 BOOL netconn_close( netconn_t * );
 219 BOOL netconn_connect( netconn_t *, const struct sockaddr *, unsigned int, int );
 220 BOOL netconn_connected( netconn_t * );
 221 BOOL netconn_create( netconn_t *, int, int, int );
 222 BOOL netconn_get_next_line( netconn_t *, char *, DWORD * );
 223 BOOL netconn_init( netconn_t *, BOOL );
 224 void netconn_unload( void );
 225 BOOL netconn_query_data_available( netconn_t *, DWORD * );
 226 BOOL netconn_recv( netconn_t *, void *, size_t, int, int * );
 227 BOOL netconn_resolve( WCHAR *, INTERNET_PORT, struct sockaddr *, socklen_t *, int );
 228 BOOL netconn_secure_connect( netconn_t *, WCHAR * );
 229 BOOL netconn_send( netconn_t *, const void *, size_t, int, int * );
 230 DWORD netconn_set_timeout( netconn_t *, BOOL, int );
 231 const void *netconn_get_certificate( netconn_t * );
 232
 233 BOOL set_cookies( request_t *, const WCHAR * );
 234 BOOL add_cookie_headers( request_t * );
 235 BOOL add_request_headers( request_t *, LPCWSTR, DWORD, DWORD );
 236 void delete_domain( domain_t * );
 237 BOOL set_server_for_hostname( connect_t *connect, LPCWSTR server, INTERNET_PORT port );
 238
 239 static inline void *heap_alloc( SIZE_T size )
 240 {
 241     return HeapAlloc( GetProcessHeap(), 0, size );
 242 }
 243
 244 static inline void *heap_alloc_zero( SIZE_T size )
 245 {
 246     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size );
 247 }
 248
 249 static inline void *heap_realloc( LPVOID mem, SIZE_T size )
 250 {
 251     return HeapReAlloc( GetProcessHeap(), 0, mem, size );
 252 }
 253
 254 static inline void *heap_realloc_zero( LPVOID mem, SIZE_T size )
 255 {
 256     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size );
 257 }
 258
 259 static inline BOOL heap_free( LPVOID mem )
 260 {
 261     return HeapFree( GetProcessHeap(), 0, mem );
 262 }
 263
 264 static inline WCHAR *strdupW( const WCHAR *src )
 265 {
 266     WCHAR *dst;
 267
 268     if (!src) return NULL;
 269     dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) );
 270     if (dst) strcpyW( dst, src );
 271     return dst;
 272 }
 273
 274 static inline WCHAR *strdupAW( const char *src )
 275 {
 276     WCHAR *dst = NULL;
 277     if (src)
 278     {
 279         DWORD len = MultiByteToWideChar( CP_ACP, 0, src, -1, NULL, 0 );
 280         if ((dst = heap_alloc( len * sizeof(WCHAR) )))
 281             MultiByteToWideChar( CP_ACP, 0, src, -1, dst, len );
 282     }
 283     return dst;
 284 }
 285
 286 static inline char *strdupWA( const WCHAR *src )
 287 {
 288     char *dst = NULL;
 289     if (src)
 290     {
 291         int len = WideCharToMultiByte( CP_ACP, 0, src, -1, NULL, 0, NULL, NULL );
 292         if ((dst = heap_alloc( len )))
 293             WideCharToMultiByte( CP_ACP, 0, src, -1, dst, len, NULL, NULL );
 294     }
 295     return dst;
 296 }
 297
 298 #endif /* _WINE_WINHTTP_PRIVATE_H_ */