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