void test() throws Exception {
InetSocketAddress proxyAddress = new InetSocketAddress(proxyHost, proxyPort);
Proxy httpProxy = new Proxy(Proxy.Type.HTTP, proxyAddress);
try (ServerSocket ss = new ServerSocket(0);
Socket sock = new Socket(httpProxy)) {
sock.setSoTimeout(SO_TIMEOUT);
sock.setTcpNoDelay(false);
InetSocketAddress externalAddress =
new InetSocketAddress(InetAddress.getLocalHost(), ss.getLocalPort());
out.println("Trying to connect to server socket on " + externalAddress);
sock.connect(externalAddress);
try (Socket externalSock = ss.accept()) {
// perform some simple checks
check(sock.isBound(), "Socket is not bound");
check(sock.isConnected(), "Socket is not connected");
check(!sock.isClosed(), "Socket should not be closed");
check(sock.getSoTimeout() == SO_TIMEOUT, "Socket should have a previously set timeout");
check(sock.getTcpNoDelay() == false, "NODELAY should be false");
simpleDataExchange(sock, externalSock);
}
}
}
/** {@inheritDoc} */
public Object getOption(SocketOption name) throws IOException {
if (!(name instanceof StandardSocketOption)) {
throw new IllegalArgumentException("Unsupported option " + name);
}
StandardSocketOption stdOpt = (StandardSocketOption) name;
final Socket socket = channel.socket();
try {
switch (stdOpt) {
case SO_SNDBUF:
return socket.getSendBufferSize();
case SO_RCVBUF:
return socket.getReceiveBufferSize();
case SO_KEEPALIVE:
return socket.getKeepAlive();
case SO_REUSEADDR:
return socket.getReuseAddress();
case TCP_NODELAY:
return socket.getTcpNoDelay();
default:
throw new IllegalArgumentException("Unsupported option " + name);
}
} catch (SocketException e) {
if (socket.isClosed()) {
throw Util.initCause(new ClosedChannelException(), e);
}
throw e;
}
}
public static void printSocketParameters(Socket cl) throws SocketException {
boolean SO_KEEPALIVE = cl.getKeepAlive();
boolean TCP_NODELAY = cl.getTcpNoDelay();
int SO_LINGER = cl.getSoLinger();
int SO_TIMEOUT = cl.getSoTimeout();
int SO_RCVBUF = cl.getReceiveBufferSize();
int SO_SNDBUF = cl.getSendBufferSize();
int trafficClassVal = cl.getTrafficClass();
/*
0 <= trafficClassVal <= 255
IPTOS_LOWCOST (0x02)
IPTOS_RELIABILITY (0x04)
IPTOS_THROUGHPUT (0x08)
IPTOS_LOWDELAY (0x10)
*/
int remotePort = cl.getPort();
int localPort = cl.getLocalPort();
String localIP = getIPstr(cl.getLocalAddress());
String remoteIP = getIPstr(cl.getInetAddress());
System.out.println("Socket Paramaters :");
System.out.println("SO_KEEPAILVE = " + SO_KEEPALIVE + " TCP_NODELAY = " + TCP_NODELAY);
System.out.println("SO_LINGER = " + SO_LINGER + " SO_TIMEOUT = " + SO_TIMEOUT);
System.out.println("SO_RCVBUF = " + SO_RCVBUF + " SO_SNDBUF = " + SO_SNDBUF);
System.out.println("Traffic Class = " + trafficClassVal);
System.out.println("Local Address = " + localIP + ":" + localPort);
System.out.println("Remote Address = " + remoteIP + ":" + remotePort);
}
@Override
public boolean isTcpNoDelay() {
try {
return socket.getTcpNoDelay();
} catch (SocketException e) {
throw new ChannelException(e);
}
}
@Override
public boolean getTcpNoDelay() throws SocketException {
return sock.getTcpNoDelay();
}
public boolean getTcpNoDelay() throws SocketException {
return mSocket.getTcpNoDelay();
}
