1/* GIO - GLib Input, Output and Streaming Library
2 *
3 * Copyright (C) 2006-2007 Red Hat, Inc.
4 * Copyright (C) 2008 Novell, Inc.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General
17 * Public License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
19 * Boston, MA 02111-1307, USA.
20 *
21 * Author: Alexander Larsson <alexl@redhat.com>
22 * Author: Tor Lillqvist <tml@novell.com>
23 */
24
25#ifndef __G_WINHTTP_VFS_H__
26#define __G_WINHTTP_VFS_H__
27
28#include <gio/giotypes.h>
29
30#include "gvfs.h"
31
32#define _WIN32_WINNT 0x0500
33#include <windows.h>
34
35#include "winhttp.h"
36
37G_BEGIN_DECLS
38
39#define G_TYPE_WINHTTP_VFS                      (_g_winhttp_vfs_get_type ())
40#define G_WINHTTP_VFS(obj)                      (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_WINHTTP_VFS, GWinHttpVfs))
41#define G_WINHTTP_VFS_CLASS(klass)              (G_TYPE_CHECK_CLASS_CAST ((klass), G_TYPE_WINHTTP_VFS, GWinHttpVfsClass))
42#define G_IS_WINHTTP_VFS(obj)                   (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_WINHTTP_VFS))
43#define G_IS_WINHTTP_VFS_CLASS(klass)           (G_TYPE_CHECK_CLASS_TYPE ((klass), G_TYPE_WINHTTP_VFS))
44#define G_WINHTTP_VFS_GET_CLASS(obj)            (G_TYPE_INSTANCE_GET_CLASS ((obj), G_TYPE_WINHTTP_VFS, GWinHttpVfsClass))
45
46typedef struct _GWinHttpVfs       GWinHttpVfs;
47typedef struct _GWinHttpDllFuncs  GWinHttpDllFuncs;
48typedef struct _GWinHttpVfsClass  GWinHttpVfsClass;
49
50struct _GWinHttpVfs
51{
52  GVfs parent;
53
54  GVfs *wrapped_vfs;
55  HINTERNET session;
56};
57
58struct _GWinHttpDllFuncs
59{
60  BOOL (WINAPI *pWinHttpCloseHandle) (HINTERNET);
61  BOOL (WINAPI *pWinHttpCrackUrl) (LPCWSTR,DWORD,DWORD,LPURL_COMPONENTS);
62  HINTERNET (WINAPI *pWinHttpConnect) (HINTERNET,LPCWSTR,INTERNET_PORT,DWORD);
63  BOOL (WINAPI *pWinHttpCreateUrl) (LPURL_COMPONENTS,DWORD,LPWSTR,LPDWORD);
64  HINTERNET (WINAPI *pWinHttpOpen) (LPCWSTR,DWORD,LPCWSTR,LPCWSTR,DWORD);
65  HINTERNET (WINAPI *pWinHttpOpenRequest) (HINTERNET,LPCWSTR,LPCWSTR,LPCWSTR,LPCWSTR,LPCWSTR*,DWORD);
66  BOOL (WINAPI *pWinHttpQueryDataAvailable) (HINTERNET,LPDWORD);
67  BOOL (WINAPI *pWinHttpQueryHeaders) (HINTERNET,DWORD,LPCWSTR,LPVOID,LPDWORD,LPDWORD);
68  BOOL (WINAPI *pWinHttpReadData) (HINTERNET,LPVOID,DWORD,LPDWORD);
69  BOOL (WINAPI *pWinHttpReceiveResponse) (HINTERNET,LPVOID);
70  BOOL (WINAPI *pWinHttpSendRequest) (HINTERNET,LPCWSTR,DWORD,LPVOID,DWORD,DWORD,DWORD_PTR);
71  BOOL (WINAPI *pWinHttpWriteData) (HINTERNET,LPCVOID,DWORD,LPDWORD);
72};
73
74struct _GWinHttpVfsClass
75{
76  GVfsClass parent_class;
77
78  /* As there is no import library for winhttp.dll in mingw, and
79   * winhttp.dll isn't present on Windows 2000 anyway, we must look up
80   * the functions we need dynamically. Store the pointers here.
81   */
82  GWinHttpDllFuncs *funcs;
83};
84
85
86GType   _g_winhttp_vfs_get_type  (void) G_GNUC_CONST;
87
88GVfs *_g_winhttp_vfs_new (void);
89
90char *_g_winhttp_error_message (DWORD error_code);
91
92void _g_winhttp_set_error (GError     **error,
93                           DWORD        error_code,
94                           const char  *what);
95
96gboolean _g_winhttp_response (GWinHttpVfs *vfs,
97                              HINTERNET    request,
98                              GError     **error,
99                              const char  *what);
100
101gboolean _g_winhttp_query_header (GWinHttpVfs *vfs,
102                                  HINTERNET    request,
103                                  const char  *request_description,
104                                  DWORD        which_header,
105                                  wchar_t    **header,
106                                  GError     **error);
107
108G_END_DECLS
109
110#endif /* __G_WINHTTP_VFS_H__ */
111