1 /* GIO - GLib Input, Output and Streaming Library
3 * Copyright (C) 2006-2007 Red Hat, Inc.
4 * Copyright (C) 2008 Novell, Inc.
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.
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.
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.
21 * Author: Alexander Larsson <alexl@redhat.com>
22 * Author: Tor Lillqvist <tml@novell.com>
29 #include "gio/gcancellable.h"
30 #include "gio/gioerror.h"
31 #include "gwinhttpfileoutputstream.h"
34 struct _GWinHttpFileOutputStream
36 GFileOutputStream parent_instance;
43 struct _GWinHttpFileOutputStreamClass
45 GFileOutputStreamClass parent_class;
48 #define g_winhttp_file_output_stream_get_type _g_winhttp_file_output_stream_get_type
49 G_DEFINE_TYPE (GWinHttpFileOutputStream, g_winhttp_file_output_stream, G_TYPE_FILE_OUTPUT_STREAM);
51 static gssize g_winhttp_file_output_stream_write (GOutputStream *stream,
54 GCancellable *cancellable,
58 g_winhttp_file_output_stream_finalize (GObject *object)
60 GWinHttpFileOutputStream *winhttp_stream;
62 winhttp_stream = G_WINHTTP_FILE_OUTPUT_STREAM (object);
64 if (winhttp_stream->connection != NULL)
65 G_WINHTTP_VFS_GET_CLASS (winhttp_stream->file->vfs)->funcs->pWinHttpCloseHandle (winhttp_stream->connection);
67 G_OBJECT_CLASS (g_winhttp_file_output_stream_parent_class)->finalize (object);
71 g_winhttp_file_output_stream_class_init (GWinHttpFileOutputStreamClass *klass)
73 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
74 GOutputStreamClass *stream_class = G_OUTPUT_STREAM_CLASS (klass);
76 gobject_class->finalize = g_winhttp_file_output_stream_finalize;
78 stream_class->write_fn = g_winhttp_file_output_stream_write;
82 g_winhttp_file_output_stream_init (GWinHttpFileOutputStream *info)
87 * g_winhttp_file_output_stream_new:
88 * @file: the GWinHttpFile being read
89 * @connection: handle to the HTTP connection, as from WinHttpConnect()
90 * @request: handle to the HTTP request, as from WinHttpOpenRequest
92 * Returns: #GFileOutputStream for the given request
95 _g_winhttp_file_output_stream_new (GWinHttpFile *file,
98 GWinHttpFileOutputStream *stream;
100 stream = g_object_new (G_TYPE_WINHTTP_FILE_OUTPUT_STREAM, NULL);
103 stream->connection = connection;
106 return G_FILE_OUTPUT_STREAM (stream);
110 g_winhttp_file_output_stream_write (GOutputStream *stream,
113 GCancellable *cancellable,
116 GWinHttpFileOutputStream *winhttp_stream = G_WINHTTP_FILE_OUTPUT_STREAM (stream);
122 request = G_WINHTTP_VFS_GET_CLASS (winhttp_stream->file->vfs)->funcs->pWinHttpOpenRequest
123 (winhttp_stream->connection,
125 winhttp_stream->file->url.lpszUrlPath,
129 winhttp_stream->file->url.nScheme == INTERNET_SCHEME_HTTPS ? WINHTTP_FLAG_SECURE : 0);
133 _g_winhttp_set_error (error, GetLastError (), "PUT request");
138 headers = g_strdup_printf ("Content-Range: bytes %" G_GINT64_FORMAT "-%" G_GINT64_FORMAT "/*\r\n",
139 winhttp_stream->offset, winhttp_stream->offset + count);
140 wheaders = g_utf8_to_utf16 (headers, -1, NULL, NULL, NULL);
143 if (!G_WINHTTP_VFS_GET_CLASS (winhttp_stream->file->vfs)->funcs->pWinHttpSendRequest
150 _g_winhttp_set_error (error, GetLastError (), "PUT request");
152 G_WINHTTP_VFS_GET_CLASS (winhttp_stream->file->vfs)->funcs->pWinHttpCloseHandle (request);
160 if (!G_WINHTTP_VFS_GET_CLASS (winhttp_stream->file->vfs)->funcs->pWinHttpWriteData
161 (request, buffer, count, &bytes_written))
163 _g_winhttp_set_error (error, GetLastError (), "PUT request");
165 G_WINHTTP_VFS_GET_CLASS (winhttp_stream->file->vfs)->funcs->pWinHttpCloseHandle (request);
170 winhttp_stream->offset += bytes_written;
172 if (!_g_winhttp_response (winhttp_stream->file->vfs,
177 G_WINHTTP_VFS_GET_CLASS (winhttp_stream->file->vfs)->funcs->pWinHttpCloseHandle (request);
182 G_WINHTTP_VFS_GET_CLASS (winhttp_stream->file->vfs)->funcs->pWinHttpCloseHandle (request);
184 return bytes_written;