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 #include <sys/types.h>
  30 #ifdef HAVE_NETINET_IN_H
  31 # include <netinet/in.h>
  32 #endif
  33 #ifdef HAVE_NETDB_H
  34 # include <netdb.h>
  35 #endif
  36 #if defined(__MINGW32__) || defined (_MSC_VER)
  37 # include <ws2tcpip.h>
  38 #else
  39 # define closesocket close
  40 # define ioctlsocket ioctl
  41 #endif
  42
  43 static const WCHAR getW[]    = {'G','E','T',0};
  44 static const WCHAR postW[]   = {'P','O','S','T',0};
  45 static const WCHAR slashW[]  = {'/',0};
  46 static const WCHAR http1_0[] = {'H','T','T','P','/','1','.','0',0};
  47 static const WCHAR http1_1[] = {'H','T','T','P','/','1','.','1',0};
  48
  49 typedef struct _object_header_t object_header_t;
  50
  51 typedef struct
  52 {
  53     void (*destroy)( object_header_t * );
  54     BOOL (*query_option)( object_header_t *, DWORD, void *, DWORD * );
  55     BOOL (*set_option)( object_header_t *, DWORD, void *, DWORD );
  56 } object_vtbl_t;
  57
  58 struct _object_header_t
  59 {
  60     DWORD type;
  61     HINTERNET handle;
  62     const object_vtbl_t *vtbl;
  63     DWORD flags;
  64     DWORD disable_flags;
  65     DWORD logon_policy;
  66     DWORD redirect_policy;
  67     DWORD error;
  68     DWORD_PTR context;
  69     LONG refs;
  70     WINHTTP_STATUS_CALLBACK callback;
  71     DWORD notify_mask;
  72     struct list entry;
  73     struct list children;
  74 };
  75
  76 typedef struct
  77 {
  78     struct list entry;
  79     WCHAR *name;
  80     struct list cookies;
  81 } domain_t;
  82
  83 typedef struct
  84 {
  85     struct list entry;
  86     WCHAR *name;
  87     WCHAR *value;
  88     WCHAR *path;
  89 } cookie_t;
  90
  91 typedef struct
  92 {
  93     object_header_t hdr;
  94     LPWSTR agent;
  95     DWORD access;
  96     LPWSTR proxy_server;
  97     LPWSTR proxy_bypass;
  98     LPWSTR proxy_username;
  99     LPWSTR proxy_password;
 100     struct list cookie_cache;
 101 } session_t;
 102
 103 typedef struct
 104 {
 105     object_header_t hdr;
 106     session_t *session;
 107     LPWSTR hostname;    /* final destination of the request */
 108     LPWSTR servername;  /* name of the server we directly connect to */
 109     LPWSTR username;
 110     LPWSTR password;
 111     INTERNET_PORT hostport;
 112     INTERNET_PORT serverport;
 113     struct sockaddr_in sockaddr;
 114 } connect_t;
 115
 116 typedef struct
 117 {
 118     int socket;
 119     BOOL secure; /* SSL active on connection? */
 120     void *ssl_conn;
 121     char *peek_msg;
 122     char *peek_msg_mem;
 123     size_t peek_len;
 124 } netconn_t;
 125
 126 typedef struct
 127 {
 128     LPWSTR field;
 129     LPWSTR value;
 130     BOOL is_request; /* part of request headers? */
 131 } header_t;
 132
 133 typedef struct
 134 {
 135     object_header_t hdr;
 136     connect_t *connect;
 137     LPWSTR verb;
 138     LPWSTR path;
 139     LPWSTR version;
 140     LPWSTR raw_headers;
 141     netconn_t netconn;
 142     LPWSTR status_text;
 143     DWORD content_length; /* total number of bytes to be read (per chunk) */
 144     DWORD content_read;   /* bytes read so far */
 145     header_t *headers;
 146     DWORD num_headers;
 147 } request_t;
 148
 149 typedef struct _task_header_t task_header_t;
 150
 151 struct _task_header_t
 152 {
 153     request_t *request;
 154     void (*proc)( task_header_t * );
 155 };
 156
 157 typedef struct
 158 {
 159     task_header_t hdr;
 160     LPWSTR headers;
 161     DWORD headers_len;
 162     LPVOID optional;
 163     DWORD optional_len;
 164     DWORD total_len;
 165     DWORD_PTR context;
 166 } send_request_t;
 167
 168 typedef struct
 169 {
 170     task_header_t hdr;
 171 } receive_response_t;
 172
 173 typedef struct
 174 {
 175     task_header_t hdr;
 176     LPDWORD available;
 177 } query_data_t;
 178
 179 typedef struct
 180 {
 181     task_header_t hdr;
 182     LPVOID buffer;
 183     DWORD to_read;
 184     LPDWORD read;
 185 } read_data_t;
 186
 187 typedef struct
 188 {
 189     task_header_t hdr;
 190     LPCVOID buffer;
 191     DWORD to_write;
 192     LPDWORD written;
 193 } write_data_t;
 194
 195 object_header_t *addref_object( object_header_t * );
 196 object_header_t *grab_object( HINTERNET );
 197 void release_object( object_header_t * );
 198 HINTERNET alloc_handle( object_header_t * );
 199 BOOL free_handle( HINTERNET );
 200
 201 void set_last_error( DWORD );
 202 DWORD get_last_error( void );
 203 void send_callback( object_header_t *, DWORD, LPVOID, DWORD );
 204 void close_connection( request_t * );
 205
 206 BOOL netconn_close( netconn_t * );
 207 BOOL netconn_connect( netconn_t *, const struct sockaddr *, unsigned int );
 208 BOOL netconn_connected( netconn_t * );
 209 BOOL netconn_create( netconn_t *, int, int, int );
 210 BOOL netconn_get_next_line( netconn_t *, char *, DWORD * );
 211 BOOL netconn_init( netconn_t *, BOOL );
 212 BOOL netconn_query_data_available( netconn_t *, DWORD * );
 213 BOOL netconn_recv( netconn_t *, void *, size_t, int, int * );
 214 BOOL netconn_resolve( WCHAR *, INTERNET_PORT, struct sockaddr_in * );
 215 BOOL netconn_secure_connect( netconn_t * );
 216 BOOL netconn_send( netconn_t *, const void *, size_t, int, int * );
 217 const void *netconn_get_certificate( netconn_t * );
 218
 219 BOOL set_cookies( request_t *, const WCHAR * );
 220 BOOL add_cookie_headers( request_t * );
 221 BOOL add_request_headers( request_t *, LPCWSTR, DWORD, DWORD );
 222 void delete_domain( domain_t * );
 223
 224 static inline void *heap_alloc( SIZE_T size )
 225 {
 226     return HeapAlloc( GetProcessHeap(), 0, size );
 227 }
 228
 229 static inline void *heap_alloc_zero( SIZE_T size )
 230 {
 231     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size );
 232 }
 233
 234 static inline void *heap_realloc( LPVOID mem, SIZE_T size )
 235 {
 236     return HeapReAlloc( GetProcessHeap(), 0, mem, size );
 237 }
 238
 239 static inline void *heap_realloc_zero( LPVOID mem, SIZE_T size )
 240 {
 241     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size );
 242 }
 243
 244 static inline BOOL heap_free( LPVOID mem )
 245 {
 246     return HeapFree( GetProcessHeap(), 0, mem );
 247 }
 248
 249 static inline WCHAR *strdupW( const WCHAR *src )
 250 {
 251     WCHAR *dst;
 252
 253     if (!src) return NULL;
 254     dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) );
 255     if (dst) strcpyW( dst, src );
 256     return dst;
 257 }
 258
 259 static inline WCHAR *strdupAW( const char *src )
 260 {
 261     WCHAR *dst = NULL;
 262     if (src)
 263     {
 264         DWORD len = MultiByteToWideChar( CP_ACP, 0, src, -1, NULL, 0 );
 265         if ((dst = heap_alloc( len * sizeof(WCHAR) )))
 266             MultiByteToWideChar( CP_ACP, 0, src, -1, dst, len );
 267     }
 268     return dst;
 269 }
 270
 271 static inline char *strdupWA( const WCHAR *src )
 272 {
 273     char *dst = NULL;
 274     if (src)
 275     {
 276         int len = WideCharToMultiByte( CP_ACP, 0, src, -1, NULL, 0, NULL, NULL );
 277         if ((dst = heap_alloc( len )))
 278             WideCharToMultiByte( CP_ACP, 0, src, -1, dst, len, NULL, NULL );
 279     }
 280     return dst;
 281 }
 282
 283 #endif /* _WINE_WINHTTP_PRIVATE_H_ */