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 #include "ole2.h"
  47 #include "sspi.h"
  48
  49 static const WCHAR getW[]    = {'G','E','T',0};
  50 static const WCHAR postW[]   = {'P','O','S','T',0};
  51 static const WCHAR headW[]   = {'H','E','A','D',0};
  52 static const WCHAR slashW[]  = {'/',0};
  53 static const WCHAR http1_0[] = {'H','T','T','P','/','1','.','0',0};
  54 static const WCHAR http1_1[] = {'H','T','T','P','/','1','.','1',0};
  55 static const WCHAR chunkedW[] = {'c','h','u','n','k','e','d',0};
  56
  57 typedef struct _object_header_t object_header_t;
  58
  59 typedef struct
  60 {
  61     void (*destroy)( object_header_t * );
  62     BOOL (*query_option)( object_header_t *, DWORD, void *, DWORD * );
  63     BOOL (*set_option)( object_header_t *, DWORD, void *, DWORD );
  64 } object_vtbl_t;
  65
  66 struct _object_header_t
  67 {
  68     DWORD type;
  69     HINTERNET handle;
  70     const object_vtbl_t *vtbl;
  71     DWORD flags;
  72     DWORD disable_flags;
  73     DWORD logon_policy;
  74     DWORD redirect_policy;
  75     DWORD error;
  76     DWORD_PTR context;
  77     LONG refs;
  78     WINHTTP_STATUS_CALLBACK callback;
  79     DWORD notify_mask;
  80     struct list entry;
  81     struct list children;
  82 };
  83
  84 typedef struct
  85 {
  86     struct list entry;
  87     WCHAR *name;
  88     struct list cookies;
  89 } domain_t;
  90
  91 typedef struct
  92 {
  93     struct list entry;
  94     WCHAR *name;
  95     WCHAR *value;
  96     WCHAR *path;
  97 } cookie_t;
  98
  99 typedef struct
 100 {
 101     object_header_t hdr;
 102     LPWSTR agent;
 103     DWORD access;
 104     int resolve_timeout;
 105     int connect_timeout;
 106     int send_timeout;
 107     int recv_timeout;
 108     LPWSTR proxy_server;
 109     LPWSTR proxy_bypass;
 110     LPWSTR proxy_username;
 111     LPWSTR proxy_password;
 112     struct list cookie_cache;
 113 } session_t;
 114
 115 typedef struct
 116 {
 117     object_header_t hdr;
 118     session_t *session;
 119     LPWSTR hostname;    /* final destination of the request */
 120     LPWSTR servername;  /* name of the server we directly connect to */
 121     LPWSTR username;
 122     LPWSTR password;
 123     INTERNET_PORT hostport;
 124     INTERNET_PORT serverport;
 125     struct sockaddr_storage sockaddr;
 126     BOOL resolved;
 127 } connect_t;
 128
 129 typedef struct
 130 {
 131     int socket;
 132     BOOL secure; /* SSL active on connection? */
 133     CtxtHandle ssl_ctx;
 134     SecPkgContext_StreamSizes ssl_sizes;
 135     char *ssl_buf;
 136     char *extra_buf;
 137     size_t extra_len;
 138     char *peek_msg;
 139     char *peek_msg_mem;
 140     size_t peek_len;
 141     DWORD security_flags;
 142 } netconn_t;
 143
 144 typedef struct
 145 {
 146     LPWSTR field;
 147     LPWSTR value;
 148     BOOL is_request; /* part of request headers? */
 149 } header_t;
 150
 151 enum auth_scheme
 152 {
 153     SCHEME_INVALID = -1,
 154     SCHEME_BASIC,
 155     SCHEME_NTLM,
 156     SCHEME_PASSPORT,
 157     SCHEME_DIGEST,
 158     SCHEME_NEGOTIATE
 159 };
 160
 161 struct authinfo
 162 {
 163     enum auth_scheme scheme;
 164     CredHandle cred;
 165     CtxtHandle ctx;
 166     TimeStamp exp;
 167     ULONG attr;
 168     ULONG max_token;
 169     char *data;
 170     unsigned int data_len;
 171     BOOL finished; /* finished authenticating */
 172 };
 173
 174 typedef struct
 175 {
 176     object_header_t hdr;
 177     connect_t *connect;
 178     LPWSTR verb;
 179     LPWSTR path;
 180     LPWSTR version;
 181     LPWSTR raw_headers;
 182     void *optional;
 183     DWORD optional_len;
 184     netconn_t netconn;
 185     int resolve_timeout;
 186     int connect_timeout;
 187     int send_timeout;
 188     int recv_timeout;
 189     LPWSTR status_text;
 190     DWORD content_length; /* total number of bytes to be read */
 191     DWORD content_read;   /* bytes read so far */
 192     BOOL  read_chunked;   /* are we reading in chunked mode? */
 193     BOOL  read_chunked_eof;  /* end of stream in chunked mode */
 194     BOOL  read_chunked_size; /* chunk size remaining */
 195     DWORD read_pos;       /* current read position in read_buf */
 196     DWORD read_size;      /* valid data size in read_buf */
 197     char  read_buf[8192]; /* buffer for already read but not returned data */
 198     header_t *headers;
 199     DWORD num_headers;
 200     WCHAR **accept_types;
 201     DWORD num_accept_types;
 202     struct authinfo *authinfo;
 203     struct authinfo *proxy_authinfo;
 204     HANDLE task_wait;
 205     HANDLE task_cancel;
 206     HANDLE task_thread;
 207     struct list task_queue;
 208     CRITICAL_SECTION task_cs;
 209 } request_t;
 210
 211 typedef struct _task_header_t task_header_t;
 212
 213 struct _task_header_t
 214 {
 215     struct list entry;
 216     request_t *request;
 217     void (*proc)( task_header_t * );
 218 };
 219
 220 typedef struct
 221 {
 222     task_header_t hdr;
 223     LPWSTR headers;
 224     DWORD headers_len;
 225     LPVOID optional;
 226     DWORD optional_len;
 227     DWORD total_len;
 228     DWORD_PTR context;
 229 } send_request_t;
 230
 231 typedef struct
 232 {
 233     task_header_t hdr;
 234 } receive_response_t;
 235
 236 typedef struct
 237 {
 238     task_header_t hdr;
 239     LPDWORD available;
 240 } query_data_t;
 241
 242 typedef struct
 243 {
 244     task_header_t hdr;
 245     LPVOID buffer;
 246     DWORD to_read;
 247     LPDWORD read;
 248 } read_data_t;
 249
 250 typedef struct
 251 {
 252     task_header_t hdr;
 253     LPCVOID buffer;
 254     DWORD to_write;
 255     LPDWORD written;
 256 } write_data_t;
 257
 258 object_header_t *addref_object( object_header_t * ) DECLSPEC_HIDDEN;
 259 object_header_t *grab_object( HINTERNET ) DECLSPEC_HIDDEN;
 260 void release_object( object_header_t * ) DECLSPEC_HIDDEN;
 261 HINTERNET alloc_handle( object_header_t * ) DECLSPEC_HIDDEN;
 262 BOOL free_handle( HINTERNET ) DECLSPEC_HIDDEN;
 263
 264 void set_last_error( DWORD ) DECLSPEC_HIDDEN;
 265 DWORD get_last_error( void ) DECLSPEC_HIDDEN;
 266 void send_callback( object_header_t *, DWORD, LPVOID, DWORD ) DECLSPEC_HIDDEN;
 267 void close_connection( request_t * ) DECLSPEC_HIDDEN;
 268
 269 BOOL netconn_close( netconn_t * ) DECLSPEC_HIDDEN;
 270 BOOL netconn_connect( netconn_t *, const struct sockaddr *, unsigned int, int ) DECLSPEC_HIDDEN;
 271 BOOL netconn_connected( netconn_t * ) DECLSPEC_HIDDEN;
 272 BOOL netconn_create( netconn_t *, int, int, int ) DECLSPEC_HIDDEN;
 273 BOOL netconn_init( netconn_t * ) DECLSPEC_HIDDEN;
 274 void netconn_unload( void ) DECLSPEC_HIDDEN;
 275 ULONG netconn_query_data_available( netconn_t * ) DECLSPEC_HIDDEN;
 276 BOOL netconn_recv( netconn_t *, void *, size_t, int, int * ) DECLSPEC_HIDDEN;
 277 BOOL netconn_resolve( WCHAR *, INTERNET_PORT, struct sockaddr *, socklen_t *, int ) DECLSPEC_HIDDEN;
 278 BOOL netconn_secure_connect( netconn_t *, WCHAR * ) DECLSPEC_HIDDEN;
 279 BOOL netconn_send( netconn_t *, const void *, size_t, int * ) DECLSPEC_HIDDEN;
 280 DWORD netconn_set_timeout( netconn_t *, BOOL, int ) DECLSPEC_HIDDEN;
 281 const void *netconn_get_certificate( netconn_t * ) DECLSPEC_HIDDEN;
 282 int netconn_get_cipher_strength( netconn_t * ) DECLSPEC_HIDDEN;
 283
 284 BOOL set_cookies( request_t *, const WCHAR * ) DECLSPEC_HIDDEN;
 285 BOOL add_cookie_headers( request_t * ) DECLSPEC_HIDDEN;
 286 BOOL add_request_headers( request_t *, LPCWSTR, DWORD, DWORD ) DECLSPEC_HIDDEN;
 287 void delete_domain( domain_t * ) DECLSPEC_HIDDEN;
 288 BOOL set_server_for_hostname( connect_t *, LPCWSTR, INTERNET_PORT ) DECLSPEC_HIDDEN;
 289 void destroy_authinfo( struct authinfo * ) DECLSPEC_HIDDEN;
 290
 291 extern HRESULT WinHttpRequest_create( void ** ) DECLSPEC_HIDDEN;
 292 void release_typelib( void ) DECLSPEC_HIDDEN;
 293
 294 static inline void *heap_alloc( SIZE_T size )
 295 {
 296     return HeapAlloc( GetProcessHeap(), 0, size );
 297 }
 298
 299 static inline void *heap_alloc_zero( SIZE_T size )
 300 {
 301     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size );
 302 }
 303
 304 static inline void *heap_realloc( LPVOID mem, SIZE_T size )
 305 {
 306     return HeapReAlloc( GetProcessHeap(), 0, mem, size );
 307 }
 308
 309 static inline void *heap_realloc_zero( LPVOID mem, SIZE_T size )
 310 {
 311     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size );
 312 }
 313
 314 static inline BOOL heap_free( LPVOID mem )
 315 {
 316     return HeapFree( GetProcessHeap(), 0, mem );
 317 }
 318
 319 static inline WCHAR *strdupW( const WCHAR *src )
 320 {
 321     WCHAR *dst;
 322
 323     if (!src) return NULL;
 324     dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) );
 325     if (dst) strcpyW( dst, src );
 326     return dst;
 327 }
 328
 329 static inline WCHAR *strdupAW( const char *src )
 330 {
 331     WCHAR *dst = NULL;
 332     if (src)
 333     {
 334         DWORD len = MultiByteToWideChar( CP_ACP, 0, src, -1, NULL, 0 );
 335         if ((dst = heap_alloc( len * sizeof(WCHAR) )))
 336             MultiByteToWideChar( CP_ACP, 0, src, -1, dst, len );
 337     }
 338     return dst;
 339 }
 340
 341 static inline char *strdupWA( const WCHAR *src )
 342 {
 343     char *dst = NULL;
 344     if (src)
 345     {
 346         int len = WideCharToMultiByte( CP_ACP, 0, src, -1, NULL, 0, NULL, NULL );
 347         if ((dst = heap_alloc( len )))
 348             WideCharToMultiByte( CP_ACP, 0, src, -1, dst, len, NULL, NULL );
 349     }
 350     return dst;
 351 }
 352
 353 #endif /* _WINE_WINHTTP_PRIVATE_H_ */