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 #ifdef HAVE_NETINET_IN_H
  30 # include <netinet/in.h>
  31 #endif
  32 #ifdef HAVE_NETDB_H
  33 # include <netdb.h>
  34 #endif
  35 #if defined(__MINGW32__) || defined (_MSC_VER)
  36 # include <ws2tcpip.h>
  37 #endif
  38
  39 typedef struct _object_header_t object_header_t;
  40
  41 typedef struct
  42 {
  43     void (*destroy)( object_header_t * );
  44     BOOL (*query_option)( object_header_t *, DWORD, void *, DWORD * );
  45     BOOL (*set_option)( object_header_t *, DWORD, void *, DWORD );
  46 } object_vtbl_t;
  47
  48 struct _object_header_t
  49 {
  50     DWORD type;
  51     HINTERNET handle;
  52     const object_vtbl_t *vtbl;
  53     DWORD flags;
  54     DWORD disable_flags;
  55     DWORD logon_policy;
  56     DWORD redirect_policy;
  57     DWORD error;
  58     DWORD_PTR context;
  59     LONG refs;
  60     WINHTTP_STATUS_CALLBACK callback;
  61     DWORD notify_mask;
  62     struct list entry;
  63     struct list children;
  64 };
  65
  66 typedef struct
  67 {
  68     object_header_t hdr;
  69     LPWSTR agent;
  70     DWORD access;
  71     LPWSTR proxy_server;
  72     LPWSTR proxy_bypass;
  73     LPWSTR proxy_username;
  74     LPWSTR proxy_password;
  75 } session_t;
  76
  77 typedef struct
  78 {
  79     object_header_t hdr;
  80     session_t *session;
  81     LPWSTR hostname;    /* final destination of the request */
  82     LPWSTR servername;  /* name of the server we directly connect to */
  83     LPWSTR username;
  84     LPWSTR password;
  85     INTERNET_PORT hostport;
  86     INTERNET_PORT serverport;
  87     struct sockaddr_in sockaddr;
  88 } connect_t;
  89
  90 typedef struct
  91 {
  92     int socket;
  93     BOOL secure; /* SSL active on connection? */
  94     void *ssl_conn;
  95     char *peek_msg;
  96     char *peek_msg_mem;
  97     size_t peek_len;
  98 } netconn_t;
  99
 100 typedef struct
 101 {
 102     LPWSTR field;
 103     LPWSTR value;
 104     BOOL is_request; /* part of request headers? */
 105 } header_t;
 106
 107 typedef struct
 108 {
 109     object_header_t hdr;
 110     connect_t *connect;
 111     LPWSTR verb;
 112     LPWSTR path;
 113     LPWSTR version;
 114     LPWSTR raw_headers;
 115     netconn_t netconn;
 116     LPWSTR status_text;
 117     DWORD content_length; /* total number of bytes to be read (per chunk) */
 118     DWORD content_read;   /* bytes read so far */
 119     header_t *headers;
 120     DWORD num_headers;
 121 } request_t;
 122
 123 object_header_t *addref_object( object_header_t * );
 124 object_header_t *grab_object( HINTERNET );
 125 void release_object( object_header_t * );
 126 HINTERNET alloc_handle( object_header_t * );
 127 BOOL free_handle( HINTERNET );
 128
 129 void set_last_error( DWORD );
 130 DWORD get_last_error( void );
 131 void send_callback( object_header_t *, DWORD, LPVOID, DWORD );
 132 void close_connection( request_t * );
 133
 134 BOOL netconn_close( netconn_t * );
 135 BOOL netconn_connect( netconn_t *, const struct sockaddr *, unsigned int );
 136 BOOL netconn_connected( netconn_t * );
 137 BOOL netconn_create( netconn_t *, int, int, int );
 138 BOOL netconn_get_next_line( netconn_t *, char *, DWORD * );
 139 BOOL netconn_init( netconn_t *, BOOL );
 140 BOOL netconn_query_data_available( netconn_t *, DWORD * );
 141 BOOL netconn_recv( netconn_t *, void *, size_t, int, int * );
 142 BOOL netconn_resolve( WCHAR *, INTERNET_PORT, struct sockaddr_in * );
 143 BOOL netconn_secure_connect( netconn_t * );
 144 BOOL netconn_send( netconn_t *, const void *, size_t, int, int * );
 145 const void *netconn_get_certificate( netconn_t * );
 146
 147 static inline void *heap_alloc( SIZE_T size )
 148 {
 149     return HeapAlloc( GetProcessHeap(), 0, size );
 150 }
 151
 152 static inline void *heap_alloc_zero( SIZE_T size )
 153 {
 154     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size );
 155 }
 156
 157 static inline void *heap_realloc( LPVOID mem, SIZE_T size )
 158 {
 159     return HeapReAlloc( GetProcessHeap(), 0, mem, size );
 160 }
 161
 162 static inline void *heap_realloc_zero( LPVOID mem, SIZE_T size )
 163 {
 164     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size );
 165 }
 166
 167 static inline BOOL heap_free( LPVOID mem )
 168 {
 169     return HeapFree( GetProcessHeap(), 0, mem );
 170 }
 171
 172 static inline WCHAR *strdupW( const WCHAR *src )
 173 {
 174     WCHAR *dst;
 175
 176     if (!src) return NULL;
 177     dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) );
 178     if (dst) strcpyW( dst, src );
 179     return dst;
 180 }
 181
 182 static inline WCHAR *strdupAW( const char *src )
 183 {
 184     WCHAR *dst = NULL;
 185     if (src)
 186     {
 187         DWORD len = MultiByteToWideChar( CP_ACP, 0, src, -1, NULL, 0 );
 188         if ((dst = heap_alloc( len * sizeof(WCHAR) )))
 189             MultiByteToWideChar( CP_ACP, 0, src, -1, dst, len );
 190     }
 191     return dst;
 192 }
 193
 194 static inline char *strdupWA( const WCHAR *src )
 195 {
 196     char *dst = NULL;
 197     if (src)
 198     {
 199         int len = WideCharToMultiByte( CP_ACP, 0, src, -1, NULL, 0, NULL, NULL );
 200         if ((dst = heap_alloc( len )))
 201             WideCharToMultiByte( CP_ACP, 0, src, -1, dst, len, NULL, NULL );
 202     }
 203     return dst;
 204 }
 205
 206 #endif /* _WINE_WINHTTP_PRIVATE_H_ */