NEW: ebus-daemon merged into ebusd.

2014-05-20 22:12:02 +02:00
parent 8be273c9ad 6513227cf5
commit 09c0229060
84 changed files with 2922 additions and 6226 deletions
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) Roland Jax 2012-2014 <roland.jax@liwest.at>
+ *
+ * This file is part of ebusd.
+ *
+ * ebusd 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * ebusd 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with ebusd. If not, see http://www.gnu.org/licenses/.
+ */
+
+#include "tcpsocket.h"
+#include <fcntl.h>
+#include <arpa/inet.h>
+#include <string.h>
+
+TCPSocket::TCPSocket(int sfd, struct sockaddr_in* address) : m_sfd(sfd)
+{
+	char ip[17];
+	inet_ntop(AF_INET, (struct in_addr*)&(address->sin_addr.s_addr), ip, sizeof(ip)-1);
+	m_ip = ip;
+	m_port = ntohs(address->sin_port);
+}
+
+bool TCPSocket::isValid()
+{
+	if (fcntl(m_sfd, F_GETFL) == -1)
+		return false;
+	else
+		return true;
+}
+
+
+int TCPListener::start()
+{
+	if (m_listening == true)
+		return 0;
+
+	m_lfd = socket(AF_INET, SOCK_STREAM, 0);
+	struct sockaddr_in address;
+
+	memset(&address, 0, sizeof(address));
+
+	address.sin_family = AF_INET;
+	address.sin_port = htons(m_port);
+
+	if (m_address.size() > 0)
+		inet_pton(AF_INET, m_address.c_str(), &(address.sin_addr));
+	else
+		address.sin_addr.s_addr = INADDR_ANY;
+
+	int optval = 1;
+	setsockopt(m_lfd, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof(optval));
+
+	int result = bind(m_lfd, (struct sockaddr*) &address, sizeof(address));
+	if (result != 0)
+		return result;
+
+	result = listen(m_lfd, 5);
+	if (result != 0)
+		return result;
+
+	m_listening = true;
+	return result;
+}
+
+TCPSocket* TCPListener::newSocket()
+{
+	if (m_listening == false)
+		return NULL;
+
+	struct sockaddr_in address;
+	socklen_t len = sizeof(address);
+
+	memset(&address, 0, sizeof(address));
+
+	int sfd = accept(m_lfd, (struct sockaddr*) &address, &len);
+
+	if (sfd < 0)
+		return NULL;
+
+	return new TCPSocket(sfd, &address);
+}
+