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_1[] = {'H','T','T','P','/','1','.','1',0};
  43
  44 typedef struct _object_header_t object_header_t;
  45
  46 typedef struct
  47 {
  48     void (*destroy)( object_header_t * );
  49     BOOL (*query_option)( object_header_t *, DWORD, void *, DWORD * );
  50     BOOL (*set_option)( object_header_t *, DWORD, void *, DWORD );
  51 } object_vtbl_t;
  52
  53 struct _object_header_t
  54 {
  55     DWORD type;
  56     HINTERNET handle;
  57     const object_vtbl_t *vtbl;
  58     DWORD flags;
  59     DWORD disable_flags;
  60     DWORD logon_policy;
  61     DWORD redirect_policy;
  62     DWORD error;
  63     DWORD_PTR context;
  64     LONG refs;
  65     WINHTTP_STATUS_CALLBACK callback;
  66     DWORD notify_mask;
  67     struct list entry;
  68     struct list children;
  69 };
  70
  71 typedef struct
  72 {
  73     struct list entry;
  74     WCHAR *name;
  75     struct list cookies;
  76 } domain_t;
  77
  78 typedef struct
  79 {
  80     struct list entry;
  81     WCHAR *name;
  82     WCHAR *value;
  83     WCHAR *path;
  84 } cookie_t;
  85
  86 typedef struct
  87 {
  88     object_header_t hdr;
  89     LPWSTR agent;
  90     DWORD access;
  91     LPWSTR proxy_server;
  92     LPWSTR proxy_bypass;
  93     LPWSTR proxy_username;
  94     LPWSTR proxy_password;
  95     struct list cookie_cache;
  96 } session_t;
  97
  98 typedef struct
  99 {
 100     object_header_t hdr;
 101     session_t *session;
 102     LPWSTR hostname;    /* final destination of the request */
 103     LPWSTR servername;  /* name of the server we directly connect to */
 104     LPWSTR username;
 105     LPWSTR password;
 106     INTERNET_PORT hostport;
 107     INTERNET_PORT serverport;
 108     struct sockaddr_in sockaddr;
 109 } connect_t;
 110
 111 typedef struct
 112 {
 113     int socket;
 114     BOOL secure; /* SSL active on connection? */
 115     void *ssl_conn;
 116     char *peek_msg;
 117     char *peek_msg_mem;
 118     size_t peek_len;
 119 } netconn_t;
 120
 121 typedef struct
 122 {
 123     LPWSTR field;
 124     LPWSTR value;
 125     BOOL is_request; /* part of request headers? */
 126 } header_t;
 127
 128 typedef struct
 129 {
 130     object_header_t hdr;
 131     connect_t *connect;
 132     LPWSTR verb;
 133     LPWSTR path;
 134     LPWSTR version;
 135     LPWSTR raw_headers;
 136     netconn_t netconn;
 137     LPWSTR status_text;
 138     DWORD content_length; /* total number of bytes to be read (per chunk) */
 139     DWORD content_read;   /* bytes read so far */
 140     header_t *headers;
 141     DWORD num_headers;
 142 } request_t;
 143
 144 typedef struct _task_header_t task_header_t;
 145
 146 struct _task_header_t
 147 {
 148     request_t *request;
 149     void (*proc)( task_header_t * );
 150 };
 151
 152 typedef struct
 153 {
 154     task_header_t hdr;
 155     LPWSTR headers;
 156     DWORD headers_len;
 157     LPVOID optional;
 158     DWORD optional_len;
 159     DWORD total_len;
 160     DWORD_PTR context;
 161 } send_request_t;
 162
 163 typedef struct
 164 {
 165     task_header_t hdr;
 166 } receive_response_t;
 167
 168 typedef struct
 169 {
 170     task_header_t hdr;
 171     LPDWORD available;
 172 } query_data_t;
 173
 174 typedef struct
 175 {
 176     task_header_t hdr;
 177     LPVOID buffer;
 178     DWORD to_read;
 179     LPDWORD read;
 180 } read_data_t;
 181
 182 typedef struct
 183 {
 184     task_header_t hdr;
 185     LPCVOID buffer;
 186     DWORD to_write;
 187     LPDWORD written;
 188 } write_data_t;
 189
 190 object_header_t *addref_object( object_header_t * );
 191 object_header_t *grab_object( HINTERNET );
 192 void release_object( object_header_t * );
 193 HINTERNET alloc_handle( object_header_t * );
 194 BOOL free_handle( HINTERNET );
 195
 196 void set_last_error( DWORD );
 197 DWORD get_last_error( void );
 198 void send_callback( object_header_t *, DWORD, LPVOID, DWORD );
 199 void close_connection( request_t * );
 200
 201 BOOL netconn_close( netconn_t * );
 202 BOOL netconn_connect( netconn_t *, const struct sockaddr *, unsigned int );
 203 BOOL netconn_connected( netconn_t * );
 204 BOOL netconn_create( netconn_t *, int, int, int );
 205 BOOL netconn_get_next_line( netconn_t *, char *, DWORD * );
 206 BOOL netconn_init( netconn_t *, BOOL );
 207 BOOL netconn_query_data_available( netconn_t *, DWORD * );
 208 BOOL netconn_recv( netconn_t *, void *, size_t, int, int * );
 209 BOOL netconn_resolve( WCHAR *, INTERNET_PORT, struct sockaddr_in * );
 210 BOOL netconn_secure_connect( netconn_t * );
 211 BOOL netconn_send( netconn_t *, const void *, size_t, int, int * );
 212 const void *netconn_get_certificate( netconn_t * );
 213
 214 BOOL set_cookies( request_t *, const WCHAR * );
 215 BOOL add_cookie_headers( request_t * );
 216 BOOL add_request_headers( request_t *, LPCWSTR, DWORD, DWORD );
 217 void delete_domain( domain_t * );
 218
 219 static inline void *heap_alloc( SIZE_T size )
 220 {
 221     return HeapAlloc( GetProcessHeap(), 0, size );
 222 }
 223
 224 static inline void *heap_alloc_zero( SIZE_T size )
 225 {
 226     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size );
 227 }
 228
 229 static inline void *heap_realloc( LPVOID mem, SIZE_T size )
 230 {
 231     return HeapReAlloc( GetProcessHeap(), 0, mem, size );
 232 }
 233
 234 static inline void *heap_realloc_zero( LPVOID mem, SIZE_T size )
 235 {
 236     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size );
 237 }
 238
 239 static inline BOOL heap_free( LPVOID mem )
 240 {
 241     return HeapFree( GetProcessHeap(), 0, mem );
 242 }
 243
 244 static inline WCHAR *strdupW( const WCHAR *src )
 245 {
 246     WCHAR *dst;
 247
 248     if (!src) return NULL;
 249     dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) );
 250     if (dst) strcpyW( dst, src );
 251     return dst;
 252 }
 253
 254 static inline WCHAR *strdupAW( const char *src )
 255 {
 256     WCHAR *dst = NULL;
 257     if (src)
 258     {
 259         DWORD len = MultiByteToWideChar( CP_ACP, 0, src, -1, NULL, 0 );
 260         if ((dst = heap_alloc( len * sizeof(WCHAR) )))
 261             MultiByteToWideChar( CP_ACP, 0, src, -1, dst, len );
 262     }
 263     return dst;
 264 }
 265
 266 static inline char *strdupWA( const WCHAR *src )
 267 {
 268     char *dst = NULL;
 269     if (src)
 270     {
 271         int len = WideCharToMultiByte( CP_ACP, 0, src, -1, NULL, 0, NULL, NULL );
 272         if ((dst = heap_alloc( len )))
 273             WideCharToMultiByte( CP_ACP, 0, src, -1, dst, len, NULL, NULL );
 274     }
 275     return dst;
 276 }
 277
 278 #endif /* _WINE_WINHTTP_PRIVATE_H_ */