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_SYS_SOCKET_H
  31 # include <sys/socket.h>
  32 #endif
  33 #ifdef HAVE_NETINET_IN_H
  34 # include <netinet/in.h>
  35 #endif
  36 #ifdef HAVE_NETDB_H
  37 # include <netdb.h>
  38 #endif
  39 #if defined(__MINGW32__) || defined (_MSC_VER)
  40 # include <ws2tcpip.h>
  41 #else
  42 # define closesocket close
  43 # define ioctlsocket ioctl
  44 #endif
  45
  46 static const WCHAR getW[]    = {'G','E','T',0};
  47 static const WCHAR postW[]   = {'P','O','S','T',0};
  48 static const WCHAR slashW[]  = {'/',0};
  49 static const WCHAR http1_0[] = {'H','T','T','P','/','1','.','0',0};
  50 static const WCHAR http1_1[] = {'H','T','T','P','/','1','.','1',0};
  51
  52 typedef struct _object_header_t object_header_t;
  53
  54 typedef struct
  55 {
  56     void (*destroy)( object_header_t * );
  57     BOOL (*query_option)( object_header_t *, DWORD, void *, DWORD * );
  58     BOOL (*set_option)( object_header_t *, DWORD, void *, DWORD );
  59 } object_vtbl_t;
  60
  61 struct _object_header_t
  62 {
  63     DWORD type;
  64     HINTERNET handle;
  65     const object_vtbl_t *vtbl;
  66     DWORD flags;
  67     DWORD disable_flags;
  68     DWORD logon_policy;
  69     DWORD redirect_policy;
  70     DWORD error;
  71     DWORD_PTR context;
  72     LONG refs;
  73     WINHTTP_STATUS_CALLBACK callback;
  74     DWORD notify_mask;
  75     struct list entry;
  76     struct list children;
  77 };
  78
  79 typedef struct
  80 {
  81     struct list entry;
  82     WCHAR *name;
  83     struct list cookies;
  84 } domain_t;
  85
  86 typedef struct
  87 {
  88     struct list entry;
  89     WCHAR *name;
  90     WCHAR *value;
  91     WCHAR *path;
  92 } cookie_t;
  93
  94 typedef struct
  95 {
  96     object_header_t hdr;
  97     LPWSTR agent;
  98     DWORD access;
  99     LPWSTR proxy_server;
 100     LPWSTR proxy_bypass;
 101     LPWSTR proxy_username;
 102     LPWSTR proxy_password;
 103     struct list cookie_cache;
 104 } session_t;
 105
 106 typedef struct
 107 {
 108     object_header_t hdr;
 109     session_t *session;
 110     LPWSTR hostname;    /* final destination of the request */
 111     LPWSTR servername;  /* name of the server we directly connect to */
 112     LPWSTR username;
 113     LPWSTR password;
 114     INTERNET_PORT hostport;
 115     INTERNET_PORT serverport;
 116     struct sockaddr_storage sockaddr;
 117 } connect_t;
 118
 119 typedef struct
 120 {
 121     int socket;
 122     BOOL secure; /* SSL active on connection? */
 123     void *ssl_conn;
 124     char *peek_msg;
 125     char *peek_msg_mem;
 126     size_t peek_len;
 127 } netconn_t;
 128
 129 typedef struct
 130 {
 131     LPWSTR field;
 132     LPWSTR value;
 133     BOOL is_request; /* part of request headers? */
 134 } header_t;
 135
 136 typedef struct
 137 {
 138     object_header_t hdr;
 139     connect_t *connect;
 140     LPWSTR verb;
 141     LPWSTR path;
 142     LPWSTR version;
 143     LPWSTR raw_headers;
 144     netconn_t netconn;
 145     int connect_timeout;
 146     int send_timeout;
 147     int recv_timeout;
 148     LPWSTR status_text;
 149     DWORD content_length; /* total number of bytes to be read (per chunk) */
 150     DWORD content_read;   /* bytes read so far */
 151     header_t *headers;
 152     DWORD num_headers;
 153 } request_t;
 154
 155 typedef struct _task_header_t task_header_t;
 156
 157 struct _task_header_t
 158 {
 159     request_t *request;
 160     void (*proc)( task_header_t * );
 161 };
 162
 163 typedef struct
 164 {
 165     task_header_t hdr;
 166     LPWSTR headers;
 167     DWORD headers_len;
 168     LPVOID optional;
 169     DWORD optional_len;
 170     DWORD total_len;
 171     DWORD_PTR context;
 172 } send_request_t;
 173
 174 typedef struct
 175 {
 176     task_header_t hdr;
 177 } receive_response_t;
 178
 179 typedef struct
 180 {
 181     task_header_t hdr;
 182     LPDWORD available;
 183 } query_data_t;
 184
 185 typedef struct
 186 {
 187     task_header_t hdr;
 188     LPVOID buffer;
 189     DWORD to_read;
 190     LPDWORD read;
 191 } read_data_t;
 192
 193 typedef struct
 194 {
 195     task_header_t hdr;
 196     LPCVOID buffer;
 197     DWORD to_write;
 198     LPDWORD written;
 199 } write_data_t;
 200
 201 object_header_t *addref_object( object_header_t * );
 202 object_header_t *grab_object( HINTERNET );
 203 void release_object( object_header_t * );
 204 HINTERNET alloc_handle( object_header_t * );
 205 BOOL free_handle( HINTERNET );
 206
 207 void set_last_error( DWORD );
 208 DWORD get_last_error( void );
 209 void send_callback( object_header_t *, DWORD, LPVOID, DWORD );
 210 void close_connection( request_t * );
 211
 212 BOOL netconn_close( netconn_t * );
 213 BOOL netconn_connect( netconn_t *, const struct sockaddr *, unsigned int, int );
 214 BOOL netconn_connected( netconn_t * );
 215 BOOL netconn_create( netconn_t *, int, int, int );
 216 BOOL netconn_get_next_line( netconn_t *, char *, DWORD * );
 217 BOOL netconn_init( netconn_t *, BOOL );
 218 void netconn_unload( void );
 219 BOOL netconn_query_data_available( netconn_t *, DWORD * );
 220 BOOL netconn_recv( netconn_t *, void *, size_t, int, int * );
 221 BOOL netconn_resolve( WCHAR *, INTERNET_PORT, struct sockaddr *, socklen_t * );
 222 BOOL netconn_secure_connect( netconn_t * );
 223 BOOL netconn_send( netconn_t *, const void *, size_t, int, int * );
 224 DWORD netconn_set_timeout( netconn_t *, BOOL, int );
 225 const void *netconn_get_certificate( netconn_t * );
 226
 227 BOOL set_cookies( request_t *, const WCHAR * );
 228 BOOL add_cookie_headers( request_t * );
 229 BOOL add_request_headers( request_t *, LPCWSTR, DWORD, DWORD );
 230 void delete_domain( domain_t * );
 231 BOOL set_server_for_hostname( connect_t *connect, LPCWSTR server, INTERNET_PORT port );
 232
 233 static inline void *heap_alloc( SIZE_T size )
 234 {
 235     return HeapAlloc( GetProcessHeap(), 0, size );
 236 }
 237
 238 static inline void *heap_alloc_zero( SIZE_T size )
 239 {
 240     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size );
 241 }
 242
 243 static inline void *heap_realloc( LPVOID mem, SIZE_T size )
 244 {
 245     return HeapReAlloc( GetProcessHeap(), 0, mem, size );
 246 }
 247
 248 static inline void *heap_realloc_zero( LPVOID mem, SIZE_T size )
 249 {
 250     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size );
 251 }
 252
 253 static inline BOOL heap_free( LPVOID mem )
 254 {
 255     return HeapFree( GetProcessHeap(), 0, mem );
 256 }
 257
 258 static inline WCHAR *strdupW( const WCHAR *src )
 259 {
 260     WCHAR *dst;
 261
 262     if (!src) return NULL;
 263     dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) );
 264     if (dst) strcpyW( dst, src );
 265     return dst;
 266 }
 267
 268 static inline WCHAR *strdupAW( const char *src )
 269 {
 270     WCHAR *dst = NULL;
 271     if (src)
 272     {
 273         DWORD len = MultiByteToWideChar( CP_ACP, 0, src, -1, NULL, 0 );
 274         if ((dst = heap_alloc( len * sizeof(WCHAR) )))
 275             MultiByteToWideChar( CP_ACP, 0, src, -1, dst, len );
 276     }
 277     return dst;
 278 }
 279
 280 static inline char *strdupWA( const WCHAR *src )
 281 {
 282     char *dst = NULL;
 283     if (src)
 284     {
 285         int len = WideCharToMultiByte( CP_ACP, 0, src, -1, NULL, 0, NULL, NULL );
 286         if ((dst = heap_alloc( len )))
 287             WideCharToMultiByte( CP_ACP, 0, src, -1, dst, len, NULL, NULL );
 288     }
 289     return dst;
 290 }
 291
 292 #endif /* _WINE_WINHTTP_PRIVATE_H_ */