From 8c24b153cbef68bf235d00e75b21b1c81766895c Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Wed, 9 May 2012 17:50:15 +0000
Subject: Factor out Socket from SocketListener and make interface more
 general.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@4330 a436a847-0d15-0410-975c-d299462d15a1
---
 src/socket/Socket.cpp | 122 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 src/socket/Socket.cpp

(limited to 'src/socket/Socket.cpp')

diff --git a/src/socket/Socket.cpp b/src/socket/Socket.cpp
new file mode 100644
index 00000000..7fb4d89b
--- /dev/null
+++ b/src/socket/Socket.cpp
@@ -0,0 +1,122 @@
+/*
+  This file is part of Ingen.
+  Copyright 2007-2012 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 <netinet/in.h>
+#include <poll.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <stdlib.h>
+
+#include <string>
+#include <sstream>
+
+#include "raul/log.hpp"
+
+#include "Socket.hpp"
+
+#define LOG(s) s << "[Socket] "
+
+namespace Ingen {
+namespace Socket {
+
+bool
+Socket::open_unix(const std::string& uri, const std::string& path)
+{
+	if ((_sock = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
+		return false;
+	}
+
+	struct sockaddr_un* uaddr = (struct sockaddr_un*)calloc(
+		1, sizeof(struct sockaddr_un));
+	uaddr->sun_family = AF_UNIX;
+	strncpy(uaddr->sun_path, path.c_str(), sizeof(uaddr->sun_path) - 1);
+	_uri      = uri;
+	_addr     = (sockaddr*)uaddr;
+	_addr_len = sizeof(struct sockaddr_un);
+
+	return bind();
+}
+
+bool
+Socket::open_tcp(const std::string& uri, uint16_t port)
+{
+	if ((_sock = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
+		return false;
+	}
+
+	struct sockaddr_in* naddr = (struct sockaddr_in*)calloc(
+		1, sizeof(struct sockaddr_in));
+	naddr->sin_family = AF_INET;
+	naddr->sin_port   = htons(port);
+	_uri      = uri;
+	_addr     = (sockaddr*)naddr;
+	_addr_len = sizeof(struct sockaddr_in);
+
+	return bind();
+}
+
+bool
+Socket::bind()
+{
+	if (::bind(_sock, _addr, _addr_len) == -1) {
+		LOG(Raul::error) << "Failed to bind " << _uri
+		                 << ": " << strerror(errno) << std::endl;
+		return false;
+	}
+	return true;
+}
+
+bool
+Socket::listen()
+{
+	if (::listen(_sock, 64) == -1) {
+		LOG(Raul::error) << "Failed to listen on " << _uri << std::endl;
+		return false;
+	} else {
+		LOG(Raul::info) << "Listening on " << _uri << std::endl;
+		return true;
+	}
+}
+
+int
+Socket::accept()
+{
+	// Accept connection from client
+	socklen_t        client_addr_len = _addr_len;
+	struct sockaddr* client_addr     = (struct sockaddr*)calloc(
+		1, client_addr_len);
+
+	int conn = ::accept(_sock, client_addr, &client_addr_len);
+	if (conn == -1) {
+		LOG(Raul::error) << "Error accepting connection: "
+		                 << strerror(errno) << std::endl;
+	}
+
+	return conn;
+}
+
+void
+Socket::close()
+{
+	if (_sock != -1) {
+		::close(_sock);
+		_sock = -1;
+	}
+}
+
+}  // namespace Ingen
+}  // namespace Socket
-- 
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