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/* GIO - GLib Input, Output and Streaming Library
*
* Copyright (C) 2006-2007 Red Hat, Inc.
* Copyright (C) 2008 Novell, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
* Author: Alexander Larsson <alexl@redhat.com>
* Author: Tor Lillqvist <tml@novell.com>
*/
#include "config.h"
#include <glib.h>
#include "gio/gcancellable.h"
#include "gio/gioerror.h"
#include "gwinhttpfileoutputstream.h"
#include "glibintl.h"
struct _GWinHttpFileOutputStream
{
GFileOutputStream parent_instance;
GWinHttpFile *file;
HINTERNET connection;
goffset offset;
};
struct _GWinHttpFileOutputStreamClass
{
GFileOutputStreamClass parent_class;
};
#define g_winhttp_file_output_stream_get_type _g_winhttp_file_output_stream_get_type
G_DEFINE_TYPE (GWinHttpFileOutputStream, g_winhttp_file_output_stream, G_TYPE_FILE_OUTPUT_STREAM);
static gssize g_winhttp_file_output_stream_write (GOutputStream *stream,
const void *buffer,
gsize count,
GCancellable *cancellable,
GError **error);
static void
g_winhttp_file_output_stream_finalize (GObject *object)
{
GWinHttpFileOutputStream *winhttp_stream;
winhttp_stream = G_WINHTTP_FILE_OUTPUT_STREAM (object);
if (winhttp_stream->connection != NULL)
G_WINHTTP_VFS_GET_CLASS (winhttp_stream->file->vfs)->funcs->pWinHttpCloseHandle (winhttp_stream->connection);
G_OBJECT_CLASS (g_winhttp_file_output_stream_parent_class)->finalize (object);
}
static void
g_winhttp_file_output_stream_class_init (GWinHttpFileOutputStreamClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GOutputStreamClass *stream_class = G_OUTPUT_STREAM_CLASS (klass);
gobject_class->finalize = g_winhttp_file_output_stream_finalize;
stream_class->write_fn = g_winhttp_file_output_stream_write;
}
static void
g_winhttp_file_output_stream_init (GWinHttpFileOutputStream *info)
{
}
/*
* g_winhttp_file_output_stream_new:
* @file: the GWinHttpFile being read
* @connection: handle to the HTTP connection, as from WinHttpConnect()
* @request: handle to the HTTP request, as from WinHttpOpenRequest
*
* Returns: #GFileOutputStream for the given request
*/
GFileOutputStream *
_g_winhttp_file_output_stream_new (GWinHttpFile *file,
HINTERNET connection)
{
GWinHttpFileOutputStream *stream;
stream = g_object_new (G_TYPE_WINHTTP_FILE_OUTPUT_STREAM, NULL);
stream->file = file;
stream->connection = connection;
stream->offset = 0;
return G_FILE_OUTPUT_STREAM (stream);
}
static gssize
g_winhttp_file_output_stream_write (GOutputStream *stream,
const void *buffer,
gsize count,
GCancellable *cancellable,
GError **error)
{
GWinHttpFileOutputStream *winhttp_stream = G_WINHTTP_FILE_OUTPUT_STREAM (stream);
HINTERNET request;
char *headers;
wchar_t *wheaders;
DWORD bytes_written;
request = G_WINHTTP_VFS_GET_CLASS (winhttp_stream->file->vfs)->funcs->pWinHttpOpenRequest
(winhttp_stream->connection,
L"PUT",
winhttp_stream->file->url.lpszUrlPath,
NULL,
WINHTTP_NO_REFERER,
NULL,
winhttp_stream->file->url.nScheme == INTERNET_SCHEME_HTTPS ? WINHTTP_FLAG_SECURE : 0);
if (request == NULL)
{
_g_winhttp_set_error (error, GetLastError (), "PUT request");
return -1;
}
headers = g_strdup_printf ("Content-Range: bytes %" G_GINT64_FORMAT "-%" G_GINT64_FORMAT "/*\r\n",
winhttp_stream->offset, winhttp_stream->offset + count);
wheaders = g_utf8_to_utf16 (headers, -1, NULL, NULL, NULL);
g_free (headers);
if (!G_WINHTTP_VFS_GET_CLASS (winhttp_stream->file->vfs)->funcs->pWinHttpSendRequest
(request,
wheaders, -1,
NULL, 0,
count,
0))
{
_g_winhttp_set_error (error, GetLastError (), "PUT request");
G_WINHTTP_VFS_GET_CLASS (winhttp_stream->file->vfs)->funcs->pWinHttpCloseHandle (request);
g_free (wheaders);
return -1;
}
g_free (wheaders);
if (!G_WINHTTP_VFS_GET_CLASS (winhttp_stream->file->vfs)->funcs->pWinHttpWriteData
(request, buffer, count, &bytes_written))
{
_g_winhttp_set_error (error, GetLastError (), "PUT request");
G_WINHTTP_VFS_GET_CLASS (winhttp_stream->file->vfs)->funcs->pWinHttpCloseHandle (request);
return -1;
}
winhttp_stream->offset += bytes_written;
if (!_g_winhttp_response (winhttp_stream->file->vfs,
request,
error,
"PUT request"))
{
G_WINHTTP_VFS_GET_CLASS (winhttp_stream->file->vfs)->funcs->pWinHttpCloseHandle (request);
return -1;
}
G_WINHTTP_VFS_GET_CLASS (winhttp_stream->file->vfs)->funcs->pWinHttpCloseHandle (request);
return bytes_written;
}
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