/**
* Creates a socket and connects it to the specified remote host on the specified remote port.
*
* @param host - The remote host to connect on.
* @param port - The remote port to connect on.
* @param localAddr - The local address to bind the socket to.
* @param localPort - The local port to bind the socket to.
* @param timeout - The socket timeout to use when connecting.
* @return The bound and connected StateAwareSocket.
* @throws UnknownHostException if the IP address of the host could not be determined
* @throws IOException if an I/O error occurs when creating the socket
*/
public static StateAwareSocket createSocket(String localAddr, int localPort)
throws UnknownHostException, IOException {
StateAwareSocket socket = new StateAwareSocket();
if (StringUtils.isNotEmpty(localAddr)) {
InetAddress localAddress = InetAddress.getByName(TcpUtil.getFixedHost(localAddr));
socket.bind(new InetSocketAddress(localAddress, localPort));
}
return socket;
}
public static String getInetAddress(StateAwareSocket socket) {
String inetAddress =
socket == null || socket.getInetAddress() == null
? ""
: socket.getInetAddress().toString() + ":" + socket.getPort();
if (inetAddress.startsWith("/")) {
inetAddress = inetAddress.substring(1);
}
return inetAddress;
}
public static String getLocalAddress(StateAwareSocket socket) {
String localAddress =
socket == null || socket.getLocalAddress() == null
? ""
: socket.getLocalAddress().toString() + ":" + socket.getLocalPort();
// If addresses begin with a slash "/", remove it.
if (localAddress.startsWith("/")) {
localAddress = localAddress.substring(1);
}
return localAddress;
}
public static void closeSocket(StateAwareSocket socket) throws IOException {
if (socket != null) {
/*
* MIRTH-2984: The shutdownInput() and shutdownOutput() methods are no longer being
* called. On Windows this causes a RST packet to be sent to the remote side if there
* are still bytes available in the socket's input stream.
*/
socket.close();
}
}
public static void connectSocket(StateAwareSocket socket, String host, int port, int timeout)
throws UnknownHostException, IOException {
socket.connect(
new InetSocketAddress(InetAddress.getByName(TcpUtil.getFixedHost(host)), port), timeout);
}
