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/heap.h"
  27 #include "wine/list.h"
  28 #include "wine/unicode.h"
  29
  30 #include <sys/types.h>
  31 #ifdef HAVE_SYS_SOCKET_H
  32 # include <sys/socket.h>
  33 #endif
  34 #ifdef HAVE_NETINET_IN_H
  35 # include <netinet/in.h>
  36 #endif
  37 #ifdef HAVE_NETDB_H
  38 # include <netdb.h>
  39 #endif
  40 #if defined(__MINGW32__) || defined (_MSC_VER)
  41 # include <ws2tcpip.h>
  42 #else
  43 # define closesocket close
  44 # define ioctlsocket ioctl
  45 #endif
  46
  47 #include "ole2.h"
  48 #include "sspi.h"
  49 #include "wincrypt.h"
  50
  51 static const WCHAR getW[]    = {'G','E','T',0};
  52 static const WCHAR postW[]   = {'P','O','S','T',0};
  53 static const WCHAR headW[]   = {'H','E','A','D',0};
  54 static const WCHAR slashW[]  = {'/',0};
  55 static const WCHAR http1_0[] = {'H','T','T','P','/','1','.','0',0};
  56 static const WCHAR http1_1[] = {'H','T','T','P','/','1','.','1',0};
  57 static const WCHAR chunkedW[] = {'c','h','u','n','k','e','d',0};
  58
  59 typedef struct _object_header_t object_header_t;
  60
  61 typedef struct
  62 {
  63     void (*destroy)( object_header_t * );
  64     BOOL (*query_option)( object_header_t *, DWORD, void *, DWORD * );
  65     BOOL (*set_option)( object_header_t *, DWORD, void *, DWORD );
  66 } object_vtbl_t;
  67
  68 struct _object_header_t
  69 {
  70     DWORD type;
  71     HINTERNET handle;
  72     const object_vtbl_t *vtbl;
  73     DWORD flags;
  74     DWORD disable_flags;
  75     DWORD logon_policy;
  76     DWORD redirect_policy;
  77     DWORD error;
  78     DWORD_PTR context;
  79     LONG refs;
  80     WINHTTP_STATUS_CALLBACK callback;
  81     DWORD notify_mask;
  82     struct list entry;
  83     struct list children;
  84 };
  85
  86 typedef struct
  87 {
  88     struct list entry;
  89     WCHAR *name;
  90     struct list cookies;
  91 } domain_t;
  92
  93 typedef struct
  94 {
  95     struct list entry;
  96     WCHAR *name;
  97     WCHAR *value;
  98     WCHAR *path;
  99 } cookie_t;
 100
 101 typedef struct {
 102     struct list entry;
 103     LONG ref;
 104     WCHAR *hostname;
 105     INTERNET_PORT port;
 106     BOOL secure;
 107     struct list connections;
 108 } hostdata_t;
 109
 110 typedef struct
 111 {
 112     object_header_t hdr;
 113     LPWSTR agent;
 114     DWORD access;
 115     int resolve_timeout;
 116     int connect_timeout;
 117     int send_timeout;
 118     int recv_timeout;
 119     LPWSTR proxy_server;
 120     LPWSTR proxy_bypass;
 121     LPWSTR proxy_username;
 122     LPWSTR proxy_password;
 123     struct list cookie_cache;
 124     HANDLE unload_event;
 125     CredHandle cred_handle;
 126     BOOL cred_handle_initialized;
 127     DWORD secure_protocols;
 128 } session_t;
 129
 130 typedef struct
 131 {
 132     object_header_t hdr;
 133     session_t *session;
 134     LPWSTR hostname;    /* final destination of the request */
 135     LPWSTR servername;  /* name of the server we directly connect to */
 136     LPWSTR username;
 137     LPWSTR password;
 138     INTERNET_PORT hostport;
 139     INTERNET_PORT serverport;
 140     struct sockaddr_storage sockaddr;
 141     BOOL resolved;
 142 } connect_t;
 143
 144 typedef struct
 145 {
 146     struct list entry;
 147     int socket;
 148     struct sockaddr_storage sockaddr;
 149     BOOL secure; /* SSL active on connection? */
 150     hostdata_t *host;
 151     ULONGLONG keep_until;
 152     CtxtHandle ssl_ctx;
 153     SecPkgContext_StreamSizes ssl_sizes;
 154     char *ssl_buf;
 155     char *extra_buf;
 156     size_t extra_len;
 157     char *peek_msg;
 158     char *peek_msg_mem;
 159     size_t peek_len;
 160 } netconn_t;
 161
 162 typedef struct
 163 {
 164     LPWSTR field;
 165     LPWSTR value;
 166     BOOL is_request; /* part of request headers? */
 167 } header_t;
 168
 169 enum auth_target
 170 {
 171     TARGET_INVALID = -1,
 172     TARGET_SERVER,
 173     TARGET_PROXY,
 174     TARGET_MAX
 175 };
 176
 177 enum auth_scheme
 178 {
 179     SCHEME_INVALID = -1,
 180     SCHEME_BASIC,
 181     SCHEME_NTLM,
 182     SCHEME_PASSPORT,
 183     SCHEME_DIGEST,
 184     SCHEME_NEGOTIATE,
 185     SCHEME_MAX
 186 };
 187
 188 struct authinfo
 189 {
 190     enum auth_scheme scheme;
 191     CredHandle cred;
 192     CtxtHandle ctx;
 193     TimeStamp exp;
 194     ULONG attr;
 195     ULONG max_token;
 196     char *data;
 197     unsigned int data_len;
 198     BOOL finished; /* finished authenticating */
 199 };
 200
 201 typedef struct
 202 {
 203     object_header_t hdr;
 204     connect_t *connect;
 205     LPWSTR verb;
 206     LPWSTR path;
 207     LPWSTR version;
 208     LPWSTR raw_headers;
 209     void *optional;
 210     DWORD optional_len;
 211     netconn_t *netconn;
 212     DWORD security_flags;
 213     const CERT_CONTEXT *server_cert;
 214     int resolve_timeout;
 215     int connect_timeout;
 216     int send_timeout;
 217     int recv_timeout;
 218     LPWSTR status_text;
 219     DWORD content_length; /* total number of bytes to be read */
 220     DWORD content_read;   /* bytes read so far */
 221     BOOL  read_chunked;   /* are we reading in chunked mode? */
 222     BOOL  read_chunked_eof;  /* end of stream in chunked mode */
 223     BOOL  read_chunked_size; /* chunk size remaining */
 224     DWORD read_pos;       /* current read position in read_buf */
 225     DWORD read_size;      /* valid data size in read_buf */
 226     char  read_buf[8192]; /* buffer for already read but not returned data */
 227     header_t *headers;
 228     DWORD num_headers;
 229     WCHAR **accept_types;
 230     DWORD num_accept_types;
 231     struct authinfo *authinfo;
 232     struct authinfo *proxy_authinfo;
 233     HANDLE task_wait;
 234     HANDLE task_cancel;
 235     HANDLE task_thread;
 236     struct list task_queue;
 237     CRITICAL_SECTION task_cs;
 238     struct
 239     {
 240         WCHAR *username;
 241         WCHAR *password;
 242     } creds[TARGET_MAX][SCHEME_MAX];
 243 } request_t;
 244
 245 typedef struct _task_header_t task_header_t;
 246
 247 struct _task_header_t
 248 {
 249     struct list entry;
 250     request_t *request;
 251     void (*proc)( task_header_t * );
 252 };
 253
 254 typedef struct
 255 {
 256     task_header_t hdr;
 257     LPWSTR headers;
 258     DWORD headers_len;
 259     LPVOID optional;
 260     DWORD optional_len;
 261     DWORD total_len;
 262     DWORD_PTR context;
 263 } send_request_t;
 264
 265 typedef struct
 266 {
 267     task_header_t hdr;
 268 } receive_response_t;
 269
 270 typedef struct
 271 {
 272     task_header_t hdr;
 273     LPDWORD available;
 274 } query_data_t;
 275
 276 typedef struct
 277 {
 278     task_header_t hdr;
 279     LPVOID buffer;
 280     DWORD to_read;
 281     LPDWORD read;
 282 } read_data_t;
 283
 284 typedef struct
 285 {
 286     task_header_t hdr;
 287     LPCVOID buffer;
 288     DWORD to_write;
 289     LPDWORD written;
 290 } write_data_t;
 291
 292 object_header_t *addref_object( object_header_t * ) DECLSPEC_HIDDEN;
 293 object_header_t *grab_object( HINTERNET ) DECLSPEC_HIDDEN;
 294 void release_object( object_header_t * ) DECLSPEC_HIDDEN;
 295 HINTERNET alloc_handle( object_header_t * ) DECLSPEC_HIDDEN;
 296 BOOL free_handle( HINTERNET ) DECLSPEC_HIDDEN;
 297
 298 void set_last_error( DWORD ) DECLSPEC_HIDDEN;
 299 DWORD get_last_error( void ) DECLSPEC_HIDDEN;
 300 void send_callback( object_header_t *, DWORD, LPVOID, DWORD ) DECLSPEC_HIDDEN;
 301 void close_connection( request_t * ) DECLSPEC_HIDDEN;
 302
 303 BOOL netconn_close( netconn_t * ) DECLSPEC_HIDDEN;
 304 netconn_t *netconn_create( hostdata_t *, const struct sockaddr_storage *, int ) DECLSPEC_HIDDEN;
 305 void netconn_unload( void ) DECLSPEC_HIDDEN;
 306 ULONG netconn_query_data_available( netconn_t * ) DECLSPEC_HIDDEN;
 307 BOOL netconn_recv( netconn_t *, void *, size_t, int, int * ) DECLSPEC_HIDDEN;
 308 BOOL netconn_resolve( WCHAR *, INTERNET_PORT, struct sockaddr_storage *, int ) DECLSPEC_HIDDEN;
 309 BOOL netconn_secure_connect( netconn_t *, WCHAR *, DWORD, CredHandle * ) DECLSPEC_HIDDEN;
 310 BOOL netconn_send( netconn_t *, const void *, size_t, int * ) DECLSPEC_HIDDEN;
 311 DWORD netconn_set_timeout( netconn_t *, BOOL, int ) DECLSPEC_HIDDEN;
 312 BOOL netconn_is_alive( netconn_t * ) DECLSPEC_HIDDEN;
 313 const void *netconn_get_certificate( netconn_t * ) DECLSPEC_HIDDEN;
 314 int netconn_get_cipher_strength( netconn_t * ) DECLSPEC_HIDDEN;
 315
 316 BOOL set_cookies( request_t *, const WCHAR * ) DECLSPEC_HIDDEN;
 317 BOOL add_cookie_headers( request_t * ) DECLSPEC_HIDDEN;
 318 BOOL add_request_headers( request_t *, LPCWSTR, DWORD, DWORD ) DECLSPEC_HIDDEN;
 319 void delete_domain( domain_t * ) DECLSPEC_HIDDEN;
 320 BOOL set_server_for_hostname( connect_t *, LPCWSTR, INTERNET_PORT ) DECLSPEC_HIDDEN;
 321 void destroy_authinfo( struct authinfo * ) DECLSPEC_HIDDEN;
 322
 323 void release_host( hostdata_t *host ) DECLSPEC_HIDDEN;
 324
 325 extern HRESULT WinHttpRequest_create( void ** ) DECLSPEC_HIDDEN;
 326 void release_typelib( void ) DECLSPEC_HIDDEN;
 327
 328 static inline void* __WINE_ALLOC_SIZE(2) heap_realloc_zero( LPVOID mem, SIZE_T size )
 329 {
 330     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size );
 331 }
 332
 333 static inline WCHAR *strdupW( const WCHAR *src )
 334 {
 335     WCHAR *dst;
 336
 337     if (!src) return NULL;
 338     dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) );
 339     if (dst) strcpyW( dst, src );
 340     return dst;
 341 }
 342
 343 static inline WCHAR *strdupAW( const char *src )
 344 {
 345     WCHAR *dst = NULL;
 346     if (src)
 347     {
 348         DWORD len = MultiByteToWideChar( CP_ACP, 0, src, -1, NULL, 0 );
 349         if ((dst = heap_alloc( len * sizeof(WCHAR) )))
 350             MultiByteToWideChar( CP_ACP, 0, src, -1, dst, len );
 351     }
 352     return dst;
 353 }
 354
 355 static inline char *strdupWA( const WCHAR *src )
 356 {
 357     char *dst = NULL;
 358     if (src)
 359     {
 360         int len = WideCharToMultiByte( CP_ACP, 0, src, -1, NULL, 0, NULL, NULL );
 361         if ((dst = heap_alloc( len )))
 362             WideCharToMultiByte( CP_ACP, 0, src, -1, dst, len, NULL, NULL );
 363     }
 364     return dst;
 365 }
 366
 367 static inline char *strdupWA_sized( const WCHAR *src, DWORD size )
 368 {
 369     char *dst = NULL;
 370     if (src)
 371     {
 372         int len = WideCharToMultiByte( CP_ACP, 0, src, size, NULL, 0, NULL, NULL ) + 1;
 373         if ((dst = heap_alloc( len )))
 374         {
 375             WideCharToMultiByte( CP_ACP, 0, src, len, dst, size, NULL, NULL );
 376             dst[len - 1] = 0;
 377         }
 378     }
 379     return dst;
 380 }
 381
 382 extern HINSTANCE winhttp_instance DECLSPEC_HIDDEN;
 383
 384 #endif /* _WINE_WINHTTP_PRIVATE_H_ */