1 files changed, 131 insertions, 0 deletions
diff --git a/src/net/tcpserver.cc b/src/net/tcpserver.cc
new file mode 100644
index 0000000..f194a63
--- /dev/null
+++ b/src/net/tcpserver.cc
@@ -0,0 +1,131 @@
+/*
+   net/tcpserver.cc
+   This file is part of the Osirion project and is distributed under
+   the terms of the GNU General Public License version 2
+*/
+
+#include <unistd.h>
+#include <errno.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/wait.h>
+
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include <iostream>
+
+#include "sys/sys.h"
+#include "net/tcpserver.h"
+#include "net/net.h"
+
+namespace net
+{
+
+TCPServer::TCPServer(std::string const host, unsigned int const port)
+{
+	tcpserver_fd = -1;
+	tcpserver_error = true;
+	
+	con_debug << "TCPServer: starting." << std::endl;
+	
+	// initialize socket
+	tcpserver_fd = ::socket(PF_INET, SOCK_STREAM, 0);
+	if (tcpserver_fd == -1) {
+		// FIXME error handling
+		con_error << "Network can't create socket!" << std::endl;
+		perror("socket");
+		return;
+	}
+	
+	// set socket options
+	socklen_t yes = 1;
+	if (::setsockopt(tcpserver_fd,SOL_SOCKET,SO_REUSEADDR,&yes,sizeof(socklen_t)) == -1) {
+		// FIXME error handling
+		std::cerr << "Network can't set socket options!" << std::endl;
+		perror("setsockopt");
+		return;
+	}
+	
+	// Get the local adress to bind to
+	struct sockaddr_in listen_addr;
+	listen_addr.sin_family = AF_INET;
+	listen_addr.sin_port = htons(port);
+	//listen_addr.sin_addr.s_addr = htonl(INADDR_ANY);
+	listen_addr.sin_addr.s_addr = inet_addr(host.c_str());
+	memset(listen_addr.sin_zero, '\0', sizeof(listen_addr.sin_zero));
+	
+	// bind the local address to the socket ( note the typecast)
+	if (::bind(tcpserver_fd, (struct sockaddr *) &listen_addr, sizeof(struct sockaddr)) == -1) {
+		// FIXME error handling
+		con_error << "Network can't bind to local address!" << std::endl;
+		perror("bind");
+		return;
+	}
+	
+	// listen
+	if (::listen(tcpserver_fd, MAXPENDINGCONNECTIONS) == -1) {
+		// FIXME error handling
+		con_error << "Network failed to listen on socket!" << std::endl;
+		perror("listen");
+		return;
+	}
+	
+	tcpserver_error = false;
+	con_print << "Listening on " << inet_ntoa(listen_addr.sin_addr) <<
+	":" << ntohs(listen_addr.sin_port) << std::endl;
+}
+
+TCPServer::~TCPServer()
+{
+	if (tcpserver_fd != -1)
+		::close(tcpserver_fd);
+	con_debug << "TCPServer: terminated." << std::endl;
+}
+
+bool TCPServer::valid() const
+{
+	return (tcpserver_fd != -1);
+}
+
+bool TCPServer::invalid() const
+{
+	return (tcpserver_fd == -1);
+}
+
+bool TCPServer::error() const
+{
+	return tcpserver_error;
+}
+
+int TCPServer::fd() const
+{
+	return tcpserver_fd;
+}
+
+void TCPServer::abort()
+{
+	tcpserver_error = true;
+}
+
+void TCPServer::accept()
+{
+	con_debug << "TCPServer: accept()" << std::endl;
+	struct sockaddr_in client_addr;
+	socklen_t addrlen = sizeof(struct sockaddr_in);
+	
+	int clientfd = ::accept(tcpserver_fd, (struct sockaddr *) &client_addr, &addrlen);
+	if (clientfd == -1) {
+		// FIXME error handling
+		con_error << "Network accept() error!" << std::endl;
+		perror("accept");
+		return;
+	} else {
+		std::string host(inet_ntoa(client_addr.sin_addr));
+		int port = client_addr.sin_port;
+		client_connect(clientfd, host, port);
+	}
+}
+
+}