Preliminary connecting via HTTP in Gtk client.

Better handling of overflowed client event receive buffer.
Store fixes, complain only once about orphans, don't request an orphan parent over and over.


git-svn-id: http://svn.drobilla.net/lad/ingen@1447 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 97 insertions, 0 deletions

diff --git a/src/libs/client/HTTPClientReceiver.cpp b/src/libs/client/HTTPClientReceiver.cpp
new file mode 100644
index 00000000..ece55ab2
--- /dev/null
+++ b/src/libs/client/HTTPClientReceiver.cpp
@@ -0,0 +1,97 @@
+/* This file is part of Ingen.
+ * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
+ * 
+ * Ingen is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Ingen 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 General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <list>
+#include <cassert>
+#include <cstring>
+#include <iostream>
+#include <sstream>
+#include <raul/AtomLiblo.hpp>
+#include "module/Module.hpp"
+#include "HTTPClientReceiver.hpp"
+
+using namespace std;
+using namespace Raul;
+
+namespace Ingen {
+namespace Client {
+
+
+HTTPClientReceiver::HTTPClientReceiver(
+		Shared::World*                     world,
+		const std::string&                 url,
+		SharedPtr<Shared::ClientInterface> target)
+	: _target(target)
+	, _world(world)
+	, _url(url)
+	, _session(NULL)
+{
+	start(false);
+}
+
+
+HTTPClientReceiver::~HTTPClientReceiver()
+{
+	stop();
+}
+
+
+void
+HTTPClientReceiver::message_callback(SoupSession* session, SoupMessage* msg, void* ptr)
+{
+	HTTPClientReceiver* me = (HTTPClientReceiver*)ptr;
+	cout << "RECEIVED ASYNC MESSAGE: " << msg->response_body->data << endl;
+	me->_target->response_ok(0);
+	me->_target->enable();
+	me->_parser->parse_string(me->_world, me->_target.get(), Glib::ustring(msg->response_body->data),
+			Glib::ustring("/"), Glib::ustring(""));
+}
+
+
+void
+HTTPClientReceiver::start(bool dump)
+{
+	Glib::Mutex::Lock lock(_world->rdf_world->mutex());
+	if (!_parser) {
+		if (!_world->serialisation_module)
+			_world->serialisation_module = Ingen::Shared::load_module("ingen_serialisation");
+
+		if (_world->serialisation_module) {
+			Parser* (*new_parser)() = NULL;
+			if (_world->serialisation_module->get_symbol("new_parser", (void*&)new_parser))
+				_parser = SharedPtr<Parser>(new_parser());
+		}
+	}
+	_session = soup_session_async_new();
+	SoupMessage* msg = soup_message_new("GET", _url.c_str());
+	soup_session_queue_message (_session, msg, message_callback, this);
+}
+
+
+void
+HTTPClientReceiver::stop()
+{
+	if (_session != NULL) {
+		//unregister_client();
+		soup_session_abort(_session);
+		_session = NULL;
+	}
+}
+
+
+} // namespace Client
+} // namespace Ingen