io.netty.handler.codec.socksx.v5.Socks5InitialResponse Java Examples

The following examples show how to use io.netty.handler.codec.socksx.v5.Socks5InitialResponse. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: ProxyToServerConnection.java    From PowerTunnel with MIT License 5 votes vote down vote up 
@Override
void read(ConnectionFlow flow, Object msg) {
    if (msg instanceof Socks5InitialResponse) {
        Socks5AuthMethod selectedAuthMethod = ((Socks5InitialResponse) msg).authMethod();

        final boolean authSuccess;
        if (selectedAuthMethod == Socks5AuthMethod.NO_AUTH) {
            // Immediately proceed to SOCKS CONNECT
            flow.first(SOCKS5CONNECTRequestWithChainedProxy);
            authSuccess = true;
        }
        else if (selectedAuthMethod == Socks5AuthMethod.PASSWORD) {
            // Insert a password negotiation step:
            flow.first(SOCKS5SendPasswordCredentials);
            authSuccess = true;
        }
        else {
            // Server returned Socks5AuthMethod.UNACCEPTED or a method we do not support
            authSuccess = false;
        }

        if (authSuccess) {
            flow.advance();
            return;
        }
    }
    flow.fail();
}