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 2.1 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, see <http://www.gnu.org/licenses/>. 18 * 19 * Author: Alexander Larsson <alexl@redhat.com> 20 * Author: Tor Lillqvist <tml@novell.com> 21 */ 22 23 #ifndef __G_WINHTTP_VFS_H__ 24 #define __G_WINHTTP_VFS_H__ 25 26 #include <gio/giotypes.h> 27 #include <gio/gvfs.h> 28 29 #include <windows.h> 30 31 #include "winhttp.h" 32 33 G_BEGIN_DECLS 34 35 #define G_TYPE_WINHTTP_VFS (_g_winhttp_vfs_get_type ()) 36 #define G_WINHTTP_VFS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_WINHTTP_VFS, GWinHttpVfs)) 37 #define G_WINHTTP_VFS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), G_TYPE_WINHTTP_VFS, GWinHttpVfsClass)) 38 #define G_IS_WINHTTP_VFS(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_WINHTTP_VFS)) 39 #define G_IS_WINHTTP_VFS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), G_TYPE_WINHTTP_VFS)) 40 #define G_WINHTTP_VFS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), G_TYPE_WINHTTP_VFS, GWinHttpVfsClass)) 41 42 typedef struct _GWinHttpVfs GWinHttpVfs; 43 typedef struct _GWinHttpDllFuncs GWinHttpDllFuncs; 44 typedef struct _GWinHttpVfsClass GWinHttpVfsClass; 45 46 struct _GWinHttpVfs 47 { 48 GVfs parent; 49 50 GVfs *wrapped_vfs; 51 HINTERNET session; 52 }; 53 54 struct _GWinHttpDllFuncs 55 { 56 BOOL (WINAPI *pWinHttpCloseHandle) (HINTERNET); 57 BOOL (WINAPI *pWinHttpCrackUrl) (LPCWSTR,DWORD,DWORD,LPURL_COMPONENTS); 58 HINTERNET (WINAPI *pWinHttpConnect) (HINTERNET,LPCWSTR,INTERNET_PORT,DWORD); 59 BOOL (WINAPI *pWinHttpCreateUrl) (LPURL_COMPONENTS,DWORD,LPWSTR,LPDWORD); 60 HINTERNET (WINAPI *pWinHttpOpen) (LPCWSTR,DWORD,LPCWSTR,LPCWSTR,DWORD); 61 HINTERNET (WINAPI *pWinHttpOpenRequest) (HINTERNET,LPCWSTR,LPCWSTR,LPCWSTR,LPCWSTR,LPCWSTR*,DWORD); 62 BOOL (WINAPI *pWinHttpQueryDataAvailable) (HINTERNET,LPDWORD); 63 BOOL (WINAPI *pWinHttpQueryHeaders) (HINTERNET,DWORD,LPCWSTR,LPVOID,LPDWORD,LPDWORD); 64 BOOL (WINAPI *pWinHttpReadData) (HINTERNET,LPVOID,DWORD,LPDWORD); 65 BOOL (WINAPI *pWinHttpReceiveResponse) (HINTERNET,LPVOID); 66 BOOL (WINAPI *pWinHttpSendRequest) (HINTERNET,LPCWSTR,DWORD,LPVOID,DWORD,DWORD,DWORD_PTR); 67 BOOL (WINAPI *pWinHttpWriteData) (HINTERNET,LPCVOID,DWORD,LPDWORD); 68 }; 69 70 struct _GWinHttpVfsClass 71 { 72 GVfsClass parent_class; 73 74 /* As there is no import library for winhttp.dll in mingw, and 75 * winhttp.dll isn't present on Windows 2000 anyway, we must look up 76 * the functions we need dynamically. Store the pointers here. 77 */ 78 GWinHttpDllFuncs *funcs; 79 }; 80 81 82 GType _g_winhttp_vfs_get_type (void) G_GNUC_CONST; 83 84 GVfs *_g_winhttp_vfs_new (void); 85 86 char *_g_winhttp_error_message (DWORD error_code); 87 88 void _g_winhttp_set_error (GError **error, 89 DWORD error_code, 90 const char *what); 91 92 gboolean _g_winhttp_response (GWinHttpVfs *vfs, 93 HINTERNET request, 94 GError **error, 95 const char *what); 96 97 gboolean _g_winhttp_query_header (GWinHttpVfs *vfs, 98 HINTERNET request, 99 const char *request_description, 100 DWORD which_header, 101 wchar_t **header, 102 GError **error); 103 104 G_END_DECLS 105 106 #endif /* __G_WINHTTP_VFS_H__ */ 107