From 79a1f0012b35fde8988f88c5486780922a856e0d Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 7 Feb 2015 05:44:03 +0000
Subject: Add missing files.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@5538 a436a847-0d15-0410-975c-d299462d15a1
---
 src/server/SocketListener.cpp | 116 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 src/server/SocketListener.cpp

(limited to 'src/server/SocketListener.cpp')

diff --git a/src/server/SocketListener.cpp b/src/server/SocketListener.cpp
new file mode 100644
index 00000000..d09771a4
--- /dev/null
+++ b/src/server/SocketListener.cpp
@@ -0,0 +1,116 @@
+/*
+  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/>.
+*/
+
+#include <errno.h>
+#include <poll.h>
+
+#include <sstream>
+#include <thread>
+
+#include "ingen/Configuration.hpp"
+#include "ingen/Module.hpp"
+#include "ingen/World.hpp"
+#include "raul/Socket.hpp"
+
+#include "../server/Engine.hpp"
+#include "../server/EventWriter.hpp"
+
+#include "SocketListener.hpp"
+#include "SocketServer.hpp"
+
+namespace Ingen {
+namespace Server {
+
+void
+SocketListener::ingen_listen(Engine*       engine,
+                             Raul::Socket* unix_sock,
+                             Raul::Socket* net_sock)
+{
+	Ingen::World* world = engine->world();
+
+	const std::string unix_path(world->conf().option("socket").ptr<char>());
+
+	// Bind UNIX socket
+	const Raul::URI unix_uri(unix_scheme + unix_path);
+	if (!unix_sock->bind(unix_uri) || !unix_sock->listen()) {
+		world->log().error("Failed to create UNIX socket\n");
+		unix_sock->close();
+	} else {
+		world->log().info(fmt("Listening on socket %1%\n") % unix_uri);
+	}
+
+	// Bind TCP socket
+	const int port = world->conf().option("engine-port").get<int32_t>();
+	std::ostringstream ss;
+	ss << "tcp://localhost:";
+	ss << port;
+	if (!net_sock->bind(Raul::URI(ss.str())) || !net_sock->listen()) {
+		world->log().error("Failed to create TCP socket\n");
+		net_sock->close();
+	} else {
+		world->log().info(fmt("Listening on TCP port %1%\n") % port);
+	}
+
+	if (unix_sock->fd() == -1 && net_sock->fd() == -1) {
+		return;  // No sockets to listen to, exit thread
+	}
+
+	struct pollfd pfds[2];
+	int           nfds = 0;
+	if (unix_sock->fd() != -1) {
+		pfds[nfds].fd      = unix_sock->fd();
+		pfds[nfds].events  = POLLIN;
+		pfds[nfds].revents = 0;
+		++nfds;
+	}
+	if (net_sock->fd() != -1) {
+		pfds[nfds].fd      = net_sock->fd();
+		pfds[nfds].events  = POLLIN;
+		pfds[nfds].revents = 0;
+		++nfds;
+	}
+
+	while (true) {
+		// Wait for input to arrive at a socket
+		const int ret = poll(pfds, nfds, -1);
+		if (ret == -1) {
+			world->log().error(fmt("Poll error: %1%\n") % strerror(errno));
+			break;
+		} else if ((pfds[0].revents & POLLHUP) || pfds[1].revents & POLLHUP) {
+			break;
+		} else if (ret == 0) {
+			world->log().error("Poll returned with no data\n");
+			continue;
+		}
+
+		if (pfds[0].revents & POLLIN) {
+			SPtr<Raul::Socket> conn = unix_sock->accept();
+			if (conn) {
+				new SocketServer(*world, *engine, conn);
+			}
+		}
+
+		if (pfds[1].revents & POLLIN) {
+			SPtr<Raul::Socket> conn = net_sock->accept();
+			if (conn) {
+				new SocketServer(*world, *engine, conn);
+			}
+		}
+	}
+}
+
+} // namespace Server
+} // namespace Ingen
-- 
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