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
  36 typedef struct _object_header_t object_header_t;
  37
  38 typedef struct
  39 {
  40     void (*destroy)( object_header_t * );
  41     BOOL (*query_option)( object_header_t *, DWORD, void *, DWORD *, BOOL );
  42     BOOL (*set_option)( object_header_t *, DWORD, void *, DWORD );
  43 } object_vtbl_t;
  44
  45 struct _object_header_t
  46 {
  47     DWORD type;
  48     HINTERNET handle;
  49     const object_vtbl_t *vtbl;
  50     DWORD flags;
  51     DWORD error;
  52     DWORD_PTR context;
  53     LONG refs;
  54     WINHTTP_STATUS_CALLBACK callback;
  55     DWORD notify_mask;
  56     struct list entry;
  57     struct list children;
  58 };
  59
  60 typedef struct
  61 {
  62     object_header_t hdr;
  63     LPWSTR agent;
  64     DWORD access;
  65     LPWSTR proxy_server;
  66     LPWSTR proxy_bypass;
  67     LPWSTR proxy_username;
  68     LPWSTR proxy_password;
  69 } session_t;
  70
  71 typedef struct
  72 {
  73     object_header_t hdr;
  74     session_t *session;
  75     LPWSTR hostname;    /* final destination of the request */
  76     LPWSTR servername;  /* name of the server we directly connect to */
  77     LPWSTR username;
  78     LPWSTR password;
  79     INTERNET_PORT hostport;
  80     INTERNET_PORT serverport;
  81     struct sockaddr_in sockaddr;
  82 } connect_t;
  83
  84 typedef struct
  85 {
  86     int socket;
  87     char *peek_msg;
  88     char *peek_msg_mem;
  89     size_t peek_len;
  90 } netconn_t;
  91
  92 typedef struct
  93 {
  94     LPWSTR field;
  95     LPWSTR value;
  96     BOOL is_request; /* part of request headers? */
  97 } header_t;
  98
  99 typedef struct
 100 {
 101     object_header_t hdr;
 102     connect_t *connect;
 103     LPWSTR verb;
 104     LPWSTR path;
 105     LPWSTR version;
 106     LPWSTR raw_headers;
 107     netconn_t netconn;
 108     LPWSTR status_text;
 109     DWORD content_length; /* total number of bytes to be read (per chunk) */
 110     DWORD content_read;   /* bytes read so far */
 111     header_t *headers;
 112     DWORD num_headers;
 113 } request_t;
 114
 115 object_header_t *addref_object( object_header_t * );
 116 object_header_t *grab_object( HINTERNET );
 117 void release_object( object_header_t * );
 118 HINTERNET alloc_handle( object_header_t * );
 119 BOOL free_handle( HINTERNET );
 120
 121 void set_last_error( DWORD );
 122 void send_callback( object_header_t *, DWORD, LPVOID, DWORD );
 123
 124 static inline void *heap_alloc( SIZE_T size )
 125 {
 126     return HeapAlloc( GetProcessHeap(), 0, size );
 127 }
 128
 129 static inline void *heap_alloc_zero( SIZE_T size )
 130 {
 131     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size );
 132 }
 133
 134 static inline void *heap_realloc( LPVOID mem, SIZE_T size )
 135 {
 136     return HeapReAlloc( GetProcessHeap(), 0, mem, size );
 137 }
 138
 139 static inline void *heap_realloc_zero( LPVOID mem, SIZE_T size )
 140 {
 141     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size );
 142 }
 143
 144 static inline BOOL heap_free( LPVOID mem )
 145 {
 146     return HeapFree( GetProcessHeap(), 0, mem );
 147 }
 148
 149 static inline WCHAR *strdupW( const WCHAR *src )
 150 {
 151     WCHAR *dst;
 152
 153     if (!src) return NULL;
 154     dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) );
 155     if (dst) strcpyW( dst, src );
 156     return dst;
 157 }
 158
 159 #endif /* _WINE_WINHTTP_PRIVATE_H_ */