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authorDavid Robillard <d@drobilla.net>2015-02-07 01:05:13 +0000
committerDavid Robillard <d@drobilla.net>2015-02-07 01:05:13 +0000
commit82ab6f73fab060860addb30691d0e926b4723ee2 (patch)
treed468ccbcae5479161e3f2c899d9e302848ce4e8f /ingen
parent8dad2d6e0805d0db2cca66f5901235884aad92da (diff)
downloadingen-82ab6f73fab060860addb30691d0e926b4723ee2.tar.gz
ingen-82ab6f73fab060860addb30691d0e926b4723ee2.tar.bz2
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Demodularize socket stuff.
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@5535 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'ingen')
-rw-r--r--ingen/EngineBase.hpp5
-rw-r--r--ingen/SocketReader.hpp71
-rw-r--r--ingen/SocketWriter.hpp65
-rw-r--r--ingen/client/SocketClient.hpp79
4 files changed, 220 insertions, 0 deletions
diff --git a/ingen/EngineBase.hpp b/ingen/EngineBase.hpp
index ea0dfc11..ec6cee89 100644
--- a/ingen/EngineBase.hpp
+++ b/ingen/EngineBase.hpp
@@ -55,6 +55,11 @@ public:
virtual void deactivate() = 0;
/**
+ Begin listening on network sockets.
+ */
+ virtual void listen() = 0;
+
+ /**
Return true iff events are waiting to be processed.
*/
virtual bool pending_events() = 0;
diff --git a/ingen/SocketReader.hpp b/ingen/SocketReader.hpp
new file mode 100644
index 00000000..12b3e88b
--- /dev/null
+++ b/ingen/SocketReader.hpp
@@ -0,0 +1,71 @@
+/*
+ This file is part of Ingen.
+ Copyright 2007-2015 David Robillard <http://drobilla.net/>
+
+ Ingen is free software: you can redistribute it and/or modify it under the
+ terms of the GNU Affero General Public License as published by the Free
+ Software Foundation, either version 3 of the License, or 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 Affero General Public License for details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with Ingen. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef INGEN_SOCKET_READER_HPP
+#define INGEN_SOCKET_READER_HPP
+
+#include <thread>
+
+#include "raul/Socket.hpp"
+#include "sord/sord.h"
+
+namespace Ingen {
+
+class Interface;
+class World;
+
+/** Calls Interface methods based on Turtle messages received via socket. */
+class SocketReader
+{
+public:
+ SocketReader(World& world,
+ Interface& iface,
+ SPtr<Raul::Socket> sock);
+
+ ~SocketReader();
+
+private:
+ void run();
+
+ static SerdStatus set_base_uri(SocketReader* iface,
+ const SerdNode* uri_node);
+
+ static SerdStatus set_prefix(SocketReader* iface,
+ const SerdNode* name,
+ const SerdNode* uri_node);
+
+ static SerdStatus write_statement(SocketReader* iface,
+ SerdStatementFlags flags,
+ const SerdNode* graph,
+ const SerdNode* subject,
+ const SerdNode* predicate,
+ const SerdNode* object,
+ const SerdNode* object_datatype,
+ const SerdNode* object_lang);
+
+ World& _world;
+ Interface& _iface;
+ SerdEnv* _env;
+ SordInserter* _inserter;
+ SordNode* _msg_node;
+ SPtr<Raul::Socket> _socket;
+ bool _exit_flag;
+ std::thread _thread;
+};
+
+} // namespace Ingen
+
+#endif // INGEN_SOCKET_READER_HPP
diff --git a/ingen/SocketWriter.hpp b/ingen/SocketWriter.hpp
new file mode 100644
index 00000000..d8858dd0
--- /dev/null
+++ b/ingen/SocketWriter.hpp
@@ -0,0 +1,65 @@
+/*
+ This file is part of Ingen.
+ Copyright 2012-2015 David Robillard <http://drobilla.net/>
+
+ Ingen is free software: you can redistribute it and/or modify it under the
+ terms of the GNU Affero General Public License as published by the Free
+ Software Foundation, either version 3 of the License, or 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 Affero General Public License for details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with Ingen. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef INGEN_SOCKET_WRITER_HPP
+#define INGEN_SOCKET_WRITER_HPP
+
+#include <stdint.h>
+
+#include "ingen/AtomSink.hpp"
+#include "ingen/AtomWriter.hpp"
+#include "ingen/Interface.hpp"
+#include "ingen/types.hpp"
+#include "ingen/types.hpp"
+#include "raul/Socket.hpp"
+#include "raul/URI.hpp"
+#include "sratom/sratom.h"
+
+namespace Ingen {
+
+/** An Interface that writes Turtle messages to a socket.
+ */
+class SocketWriter : public AtomWriter, public AtomSink
+{
+public:
+ SocketWriter(URIMap& map,
+ URIs& uris,
+ const Raul::URI& uri,
+ SPtr<Raul::Socket> sock);
+
+ ~SocketWriter();
+
+ bool write(const LV2_Atom* msg);
+
+ void bundle_end();
+
+ int fd() { return _socket->fd(); }
+ Raul::URI uri() const { return _uri; }
+
+protected:
+ URIMap& _map;
+ Sratom* _sratom;
+ SerdNode _base;
+ SerdURI _base_uri;
+ SerdEnv* _env;
+ SerdWriter* _writer;
+ Raul::URI _uri;
+ SPtr<Raul::Socket> _socket;
+};
+
+} // namespace Ingen
+
+#endif // INGEN_SOCKET_WRITER_HPP
diff --git a/ingen/client/SocketClient.hpp b/ingen/client/SocketClient.hpp
new file mode 100644
index 00000000..2b10adf0
--- /dev/null
+++ b/ingen/client/SocketClient.hpp
@@ -0,0 +1,79 @@
+/*
+ This file is part of Ingen.
+ Copyright 2012-2015 David Robillard <http://drobilla.net/>
+
+ Ingen is free software: you can redistribute it and/or modify it under the
+ terms of the GNU Affero General Public License as published by the Free
+ Software Foundation, either version 3 of the License, or 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 Affero General Public License for details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with Ingen. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef INGEN_CLIENT_SOCKET_CLIENT_HPP
+#define INGEN_CLIENT_SOCKET_CLIENT_HPP
+
+#include "ingen/SocketReader.hpp"
+#include "ingen/SocketWriter.hpp"
+
+namespace Ingen {
+namespace Client {
+
+/** The client side of an Ingen socket connection. */
+class SocketClient : public SocketWriter
+{
+public:
+ SocketClient(World& world,
+ const Raul::URI& uri,
+ SPtr<Raul::Socket> sock,
+ SPtr<Interface> respondee)
+ : SocketWriter(world.uri_map(), world.uris(), uri, sock)
+ , _respondee(respondee)
+ , _reader(world, *respondee.get(), sock)
+ {}
+
+ virtual SPtr<Interface> respondee() const {
+ return _respondee;
+ }
+
+ virtual void set_respondee(SPtr<Interface> respondee) {
+ _respondee = respondee;
+ }
+
+ static SPtr<Ingen::Interface>
+ new_socket_interface(Ingen::World* world,
+ const Raul::URI& uri,
+ SPtr<Ingen::Interface> respondee)
+ {
+ const Raul::Socket::Type type = (uri.scheme() == "unix"
+ ? Raul::Socket::Type::UNIX
+ : Raul::Socket::Type::TCP);
+
+ SPtr<Raul::Socket> sock(new Raul::Socket(type));
+ if (!sock->connect(uri)) {
+ world->log().error(fmt("Failed to connect <%1%> (%2%)\n")
+ % sock->uri() % strerror(errno));
+ return SPtr<Interface>();
+ }
+ SocketClient* client = new SocketClient(*world, uri, sock, respondee);
+ return SPtr<Interface>(client);
+ }
+
+ static void register_factories(World* world) {
+ world->add_interface_factory("unix", &new_socket_interface);
+ world->add_interface_factory("tcp", &new_socket_interface);
+ }
+
+private:
+ SPtr<Interface> _respondee;
+ SocketReader _reader;
+};
+
+} // namespace Client
+} // namespace Ingen
+
+#endif // INGEN_CLIENT_SOCKET_CLIENT_HPP