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     int connect_timeout;
 100     int send_timeout;
 101     int recv_timeout;
 102     LPWSTR proxy_server;
 103     LPWSTR proxy_bypass;
 104     LPWSTR proxy_username;
 105     LPWSTR proxy_password;
 106     struct list cookie_cache;
 107 } session_t;
 108
 109 typedef struct
 110 {
 111     object_header_t hdr;
 112     session_t *session;
 113     LPWSTR hostname;    /* final destination of the request */
 114     LPWSTR servername;  /* name of the server we directly connect to */
 115     LPWSTR username;
 116     LPWSTR password;
 117     INTERNET_PORT hostport;
 118     INTERNET_PORT serverport;
 119     struct sockaddr_storage sockaddr;
 120 } connect_t;
 121
 122 typedef struct
 123 {
 124     int socket;
 125     BOOL secure; /* SSL active on connection? */
 126     void *ssl_conn;
 127     char *peek_msg;
 128     char *peek_msg_mem;
 129     size_t peek_len;
 130 } netconn_t;
 131
 132 typedef struct
 133 {
 134     LPWSTR field;
 135     LPWSTR value;
 136     BOOL is_request; /* part of request headers? */
 137 } header_t;
 138
 139 typedef struct
 140 {
 141     object_header_t hdr;
 142     connect_t *connect;
 143     LPWSTR verb;
 144     LPWSTR path;
 145     LPWSTR version;
 146     LPWSTR raw_headers;
 147     netconn_t netconn;
 148     int connect_timeout;
 149     int send_timeout;
 150     int recv_timeout;
 151     LPWSTR status_text;
 152     DWORD content_length; /* total number of bytes to be read (per chunk) */
 153     DWORD content_read;   /* bytes read so far */
 154     header_t *headers;
 155     DWORD num_headers;
 156 } request_t;
 157
 158 typedef struct _task_header_t task_header_t;
 159
 160 struct _task_header_t
 161 {
 162     request_t *request;
 163     void (*proc)( task_header_t * );
 164 };
 165
 166 typedef struct
 167 {
 168     task_header_t hdr;
 169     LPWSTR headers;
 170     DWORD headers_len;
 171     LPVOID optional;
 172     DWORD optional_len;
 173     DWORD total_len;
 174     DWORD_PTR context;
 175 } send_request_t;
 176
 177 typedef struct
 178 {
 179     task_header_t hdr;
 180 } receive_response_t;
 181
 182 typedef struct
 183 {
 184     task_header_t hdr;
 185     LPDWORD available;
 186 } query_data_t;
 187
 188 typedef struct
 189 {
 190     task_header_t hdr;
 191     LPVOID buffer;
 192     DWORD to_read;
 193     LPDWORD read;
 194 } read_data_t;
 195
 196 typedef struct
 197 {
 198     task_header_t hdr;
 199     LPCVOID buffer;
 200     DWORD to_write;
 201     LPDWORD written;
 202 } write_data_t;
 203
 204 object_header_t *addref_object( object_header_t * );
 205 object_header_t *grab_object( HINTERNET );
 206 void release_object( object_header_t * );
 207 HINTERNET alloc_handle( object_header_t * );
 208 BOOL free_handle( HINTERNET );
 209
 210 void set_last_error( DWORD );
 211 DWORD get_last_error( void );
 212 void send_callback( object_header_t *, DWORD, LPVOID, DWORD );
 213 void close_connection( request_t * );
 214
 215 BOOL netconn_close( netconn_t * );
 216 BOOL netconn_connect( netconn_t *, const struct sockaddr *, unsigned int, int );
 217 BOOL netconn_connected( netconn_t * );
 218 BOOL netconn_create( netconn_t *, int, int, int );
 219 BOOL netconn_get_next_line( netconn_t *, char *, DWORD * );
 220 BOOL netconn_init( netconn_t *, BOOL );
 221 void netconn_unload( void );
 222 BOOL netconn_query_data_available( netconn_t *, DWORD * );
 223 BOOL netconn_recv( netconn_t *, void *, size_t, int, int * );
 224 BOOL netconn_resolve( WCHAR *, INTERNET_PORT, struct sockaddr *, socklen_t * );
 225 BOOL netconn_secure_connect( netconn_t *, WCHAR * );
 226 BOOL netconn_send( netconn_t *, const void *, size_t, int, int * );
 227 DWORD netconn_set_timeout( netconn_t *, BOOL, int );
 228 const void *netconn_get_certificate( netconn_t * );
 229
 230 BOOL set_cookies( request_t *, const WCHAR * );
 231 BOOL add_cookie_headers( request_t * );
 232 BOOL add_request_headers( request_t *, LPCWSTR, DWORD, DWORD );
 233 void delete_domain( domain_t * );
 234 BOOL set_server_for_hostname( connect_t *connect, LPCWSTR server, INTERNET_PORT port );
 235
 236 static inline void *heap_alloc( SIZE_T size )
 237 {
 238     return HeapAlloc( GetProcessHeap(), 0, size );
 239 }
 240
 241 static inline void *heap_alloc_zero( SIZE_T size )
 242 {
 243     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size );
 244 }
 245
 246 static inline void *heap_realloc( LPVOID mem, SIZE_T size )
 247 {
 248     return HeapReAlloc( GetProcessHeap(), 0, mem, size );
 249 }
 250
 251 static inline void *heap_realloc_zero( LPVOID mem, SIZE_T size )
 252 {
 253     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size );
 254 }
 255
 256 static inline BOOL heap_free( LPVOID mem )
 257 {
 258     return HeapFree( GetProcessHeap(), 0, mem );
 259 }
 260
 261 static inline WCHAR *strdupW( const WCHAR *src )
 262 {
 263     WCHAR *dst;
 264
 265     if (!src) return NULL;
 266     dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) );
 267     if (dst) strcpyW( dst, src );
 268     return dst;
 269 }
 270
 271 static inline WCHAR *strdupAW( const char *src )
 272 {
 273     WCHAR *dst = NULL;
 274     if (src)
 275     {
 276         DWORD len = MultiByteToWideChar( CP_ACP, 0, src, -1, NULL, 0 );
 277         if ((dst = heap_alloc( len * sizeof(WCHAR) )))
 278             MultiByteToWideChar( CP_ACP, 0, src, -1, dst, len );
 279     }
 280     return dst;
 281 }
 282
 283 static inline char *strdupWA( const WCHAR *src )
 284 {
 285     char *dst = NULL;
 286     if (src)
 287     {
 288         int len = WideCharToMultiByte( CP_ACP, 0, src, -1, NULL, 0, NULL, NULL );
 289         if ((dst = heap_alloc( len )))
 290             WideCharToMultiByte( CP_ACP, 0, src, -1, dst, len, NULL, NULL );
 291     }
 292     return dst;
 293 }
 294
 295 #endif /* _WINE_WINHTTP_PRIVATE_H_ */