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_NETDB_H
  30 # include <netdb.h>
  31 #endif
  32
  33 typedef struct _object_header_t object_header_t;
  34
  35 typedef struct
  36 {
  37     void (*destroy)( object_header_t * );
  38     BOOL (*query_option)( object_header_t *, DWORD, void *, DWORD *, BOOL );
  39     BOOL (*set_option)( object_header_t *, DWORD, void *, DWORD );
  40 } object_vtbl_t;
  41
  42 struct _object_header_t
  43 {
  44     DWORD type;
  45     HINTERNET handle;
  46     const object_vtbl_t *vtbl;
  47     DWORD flags;
  48     DWORD error;
  49     DWORD_PTR context;
  50     LONG refs;
  51     WINHTTP_STATUS_CALLBACK callback;
  52     DWORD notify_mask;
  53     struct list entry;
  54     struct list children;
  55 };
  56
  57 typedef struct
  58 {
  59     object_header_t hdr;
  60     LPWSTR agent;
  61     DWORD access;
  62     LPWSTR proxy_server;
  63     LPWSTR proxy_bypass;
  64     LPWSTR proxy_username;
  65     LPWSTR proxy_password;
  66 } session_t;
  67
  68 typedef struct
  69 {
  70     object_header_t hdr;
  71     session_t *session;
  72     LPWSTR hostname;    /* final destination of the request */
  73     LPWSTR servername;  /* name of the server we directly connect to */
  74     LPWSTR username;
  75     LPWSTR password;
  76     INTERNET_PORT hostport;
  77     INTERNET_PORT serverport;
  78     struct sockaddr_in sockaddr;
  79 } connect_t;
  80
  81 typedef struct
  82 {
  83     int socket;
  84     char *peek_msg;
  85     char *peek_msg_mem;
  86     size_t peek_len;
  87 } netconn_t;
  88
  89 typedef struct
  90 {
  91     LPWSTR field;
  92     LPWSTR value;
  93     BOOL is_request; /* part of request headers? */
  94 } header_t;
  95
  96 typedef struct
  97 {
  98     object_header_t hdr;
  99     connect_t *connect;
 100     LPWSTR verb;
 101     LPWSTR path;
 102     LPWSTR version;
 103     LPWSTR raw_headers;
 104     netconn_t netconn;
 105     LPWSTR status_text;
 106     DWORD content_length; /* total number of bytes to be read (per chunk) */
 107     DWORD content_read;   /* bytes read so far */
 108     header_t *headers;
 109     DWORD num_headers;
 110 } request_t;
 111
 112 object_header_t *addref_object( object_header_t * );
 113 object_header_t *grab_object( HINTERNET );
 114 void release_object( object_header_t * );
 115 HINTERNET alloc_handle( object_header_t * );
 116 BOOL free_handle( HINTERNET );
 117
 118 void set_last_error( DWORD );
 119 void send_callback( object_header_t *, DWORD, LPVOID, DWORD );
 120
 121 static inline void *heap_alloc( SIZE_T size )
 122 {
 123     return HeapAlloc( GetProcessHeap(), 0, size );
 124 }
 125
 126 static inline void *heap_alloc_zero( SIZE_T size )
 127 {
 128     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size );
 129 }
 130
 131 static inline void *heap_realloc( LPVOID mem, SIZE_T size )
 132 {
 133     return HeapReAlloc( GetProcessHeap(), 0, mem, size );
 134 }
 135
 136 static inline void *heap_realloc_zero( LPVOID mem, SIZE_T size )
 137 {
 138     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size );
 139 }
 140
 141 static inline BOOL heap_free( LPVOID mem )
 142 {
 143     return HeapFree( GetProcessHeap(), 0, mem );
 144 }
 145
 146 static inline WCHAR *strdupW( const WCHAR *src )
 147 {
 148     WCHAR *dst;
 149
 150     if (!src) return NULL;
 151     dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) );
 152     if (dst) strcpyW( dst, src );
 153     return dst;
 154 }
 155
 156 #endif /* _WINE_WINHTTP_PRIVATE_H_ */