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 static const WCHAR getW[]    = {'G','E','T',0};
  40 static const WCHAR postW[]   = {'P','O','S','T',0};
  41 static const WCHAR slashW[]  = {'/',0};
  42 static const WCHAR http1_0[] = {'H','T','T','P','/','1','.','0',0};
  43 static const WCHAR http1_1[] = {'H','T','T','P','/','1','.','1',0};
  44
  45 typedef struct _object_header_t object_header_t;
  46
  47 typedef struct
  48 {
  49     void (*destroy)( object_header_t * );
  50     BOOL (*query_option)( object_header_t *, DWORD, void *, DWORD * );
  51     BOOL (*set_option)( object_header_t *, DWORD, void *, DWORD );
  52 } object_vtbl_t;
  53
  54 struct _object_header_t
  55 {
  56     DWORD type;
  57     HINTERNET handle;
  58     const object_vtbl_t *vtbl;
  59     DWORD flags;
  60     DWORD disable_flags;
  61     DWORD logon_policy;
  62     DWORD redirect_policy;
  63     DWORD error;
  64     DWORD_PTR context;
  65     LONG refs;
  66     WINHTTP_STATUS_CALLBACK callback;
  67     DWORD notify_mask;
  68     struct list entry;
  69     struct list children;
  70 };
  71
  72 typedef struct
  73 {
  74     struct list entry;
  75     WCHAR *name;
  76     struct list cookies;
  77 } domain_t;
  78
  79 typedef struct
  80 {
  81     struct list entry;
  82     WCHAR *name;
  83     WCHAR *value;
  84     WCHAR *path;
  85 } cookie_t;
  86
  87 typedef struct
  88 {
  89     object_header_t hdr;
  90     LPWSTR agent;
  91     DWORD access;
  92     LPWSTR proxy_server;
  93     LPWSTR proxy_bypass;
  94     LPWSTR proxy_username;
  95     LPWSTR proxy_password;
  96     struct list cookie_cache;
  97 } session_t;
  98
  99 typedef struct
 100 {
 101     object_header_t hdr;
 102     session_t *session;
 103     LPWSTR hostname;    /* final destination of the request */
 104     LPWSTR servername;  /* name of the server we directly connect to */
 105     LPWSTR username;
 106     LPWSTR password;
 107     INTERNET_PORT hostport;
 108     INTERNET_PORT serverport;
 109     struct sockaddr_in sockaddr;
 110 } connect_t;
 111
 112 typedef struct
 113 {
 114     int socket;
 115     BOOL secure; /* SSL active on connection? */
 116     void *ssl_conn;
 117     char *peek_msg;
 118     char *peek_msg_mem;
 119     size_t peek_len;
 120 } netconn_t;
 121
 122 typedef struct
 123 {
 124     LPWSTR field;
 125     LPWSTR value;
 126     BOOL is_request; /* part of request headers? */
 127 } header_t;
 128
 129 typedef struct
 130 {
 131     object_header_t hdr;
 132     connect_t *connect;
 133     LPWSTR verb;
 134     LPWSTR path;
 135     LPWSTR version;
 136     LPWSTR raw_headers;
 137     netconn_t netconn;
 138     LPWSTR status_text;
 139     DWORD content_length; /* total number of bytes to be read (per chunk) */
 140     DWORD content_read;   /* bytes read so far */
 141     header_t *headers;
 142     DWORD num_headers;
 143 } request_t;
 144
 145 typedef struct _task_header_t task_header_t;
 146
 147 struct _task_header_t
 148 {
 149     request_t *request;
 150     void (*proc)( task_header_t * );
 151 };
 152
 153 typedef struct
 154 {
 155     task_header_t hdr;
 156     LPWSTR headers;
 157     DWORD headers_len;
 158     LPVOID optional;
 159     DWORD optional_len;
 160     DWORD total_len;
 161     DWORD_PTR context;
 162 } send_request_t;
 163
 164 typedef struct
 165 {
 166     task_header_t hdr;
 167 } receive_response_t;
 168
 169 typedef struct
 170 {
 171     task_header_t hdr;
 172     LPDWORD available;
 173 } query_data_t;
 174
 175 typedef struct
 176 {
 177     task_header_t hdr;
 178     LPVOID buffer;
 179     DWORD to_read;
 180     LPDWORD read;
 181 } read_data_t;
 182
 183 typedef struct
 184 {
 185     task_header_t hdr;
 186     LPCVOID buffer;
 187     DWORD to_write;
 188     LPDWORD written;
 189 } write_data_t;
 190
 191 object_header_t *addref_object( object_header_t * );
 192 object_header_t *grab_object( HINTERNET );
 193 void release_object( object_header_t * );
 194 HINTERNET alloc_handle( object_header_t * );
 195 BOOL free_handle( HINTERNET );
 196
 197 void set_last_error( DWORD );
 198 DWORD get_last_error( void );
 199 void send_callback( object_header_t *, DWORD, LPVOID, DWORD );
 200 void close_connection( request_t * );
 201
 202 BOOL netconn_close( netconn_t * );
 203 BOOL netconn_connect( netconn_t *, const struct sockaddr *, unsigned int );
 204 BOOL netconn_connected( netconn_t * );
 205 BOOL netconn_create( netconn_t *, int, int, int );
 206 BOOL netconn_get_next_line( netconn_t *, char *, DWORD * );
 207 BOOL netconn_init( netconn_t *, BOOL );
 208 BOOL netconn_query_data_available( netconn_t *, DWORD * );
 209 BOOL netconn_recv( netconn_t *, void *, size_t, int, int * );
 210 BOOL netconn_resolve( WCHAR *, INTERNET_PORT, struct sockaddr_in * );
 211 BOOL netconn_secure_connect( netconn_t * );
 212 BOOL netconn_send( netconn_t *, const void *, size_t, int, int * );
 213 const void *netconn_get_certificate( netconn_t * );
 214
 215 BOOL set_cookies( request_t *, const WCHAR * );
 216 BOOL add_cookie_headers( request_t * );
 217 BOOL add_request_headers( request_t *, LPCWSTR, DWORD, DWORD );
 218 void delete_domain( domain_t * );
 219
 220 static inline void *heap_alloc( SIZE_T size )
 221 {
 222     return HeapAlloc( GetProcessHeap(), 0, size );
 223 }
 224
 225 static inline void *heap_alloc_zero( SIZE_T size )
 226 {
 227     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size );
 228 }
 229
 230 static inline void *heap_realloc( LPVOID mem, SIZE_T size )
 231 {
 232     return HeapReAlloc( GetProcessHeap(), 0, mem, size );
 233 }
 234
 235 static inline void *heap_realloc_zero( LPVOID mem, SIZE_T size )
 236 {
 237     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size );
 238 }
 239
 240 static inline BOOL heap_free( LPVOID mem )
 241 {
 242     return HeapFree( GetProcessHeap(), 0, mem );
 243 }
 244
 245 static inline WCHAR *strdupW( const WCHAR *src )
 246 {
 247     WCHAR *dst;
 248
 249     if (!src) return NULL;
 250     dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) );
 251     if (dst) strcpyW( dst, src );
 252     return dst;
 253 }
 254
 255 static inline WCHAR *strdupAW( const char *src )
 256 {
 257     WCHAR *dst = NULL;
 258     if (src)
 259     {
 260         DWORD len = MultiByteToWideChar( CP_ACP, 0, src, -1, NULL, 0 );
 261         if ((dst = heap_alloc( len * sizeof(WCHAR) )))
 262             MultiByteToWideChar( CP_ACP, 0, src, -1, dst, len );
 263     }
 264     return dst;
 265 }
 266
 267 static inline char *strdupWA( const WCHAR *src )
 268 {
 269     char *dst = NULL;
 270     if (src)
 271     {
 272         int len = WideCharToMultiByte( CP_ACP, 0, src, -1, NULL, 0, NULL, NULL );
 273         if ((dst = heap_alloc( len )))
 274             WideCharToMultiByte( CP_ACP, 0, src, -1, dst, len, NULL, NULL );
 275     }
 276     return dst;
 277 }
 278
 279 #endif /* _WINE_WINHTTP_PRIVATE_H_ */