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