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 37 G_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 46 typedef struct _GWinHttpVfs GWinHttpVfs; 47 typedef struct _GWinHttpDllFuncs GWinHttpDllFuncs; 48 typedef struct _GWinHttpVfsClass GWinHttpVfsClass; 49 50 struct _GWinHttpVfs 51 { 52 GVfs parent; 53 54 GVfs *wrapped_vfs; 55 HINTERNET session; 56 }; 57 58 struct _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 74 struct _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 86 GType _g_winhttp_vfs_get_type (void) G_GNUC_CONST; 87 88 GVfs *_g_winhttp_vfs_new (void); 89 90 char *_g_winhttp_error_message (DWORD error_code); 91 92 void _g_winhttp_set_error (GError **error, 93 DWORD error_code, 94 const char *what); 95 96 gboolean _g_winhttp_response (GWinHttpVfs *vfs, 97 HINTERNET request, 98 GError **error, 99 const char *what); 100 101 gboolean _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); 107 108 G_END_DECLS 109 110 #endif /* __G_WINHTTP_VFS_H__ */ 111