@Override
public org.eclipse.jetty.io.Connection newConnection(
EndPoint endPoint, Map<String, Object> context) throws IOException {
@SuppressWarnings("unchecked")
Promise<Connection> promise =
(Promise<Connection>)
context.get(HttpClientTransport.HTTP_CONNECTION_PROMISE_CONTEXT_KEY);
final ProxyPromise proxyPromise = new ProxyPromise(endPoint, promise, context);
// Replace the promise with the proxy one
context.put(HttpClientTransport.HTTP_CONNECTION_PROMISE_CONTEXT_KEY, proxyPromise);
return connectionFactory.newConnection(endPoint, context);
}
private void tunnelSucceeded() {
try {
// Replace the promise back with the original
context.put(HttpClientTransport.HTTP_CONNECTION_PROMISE_CONTEXT_KEY, promise);
HttpDestination destination =
(HttpDestination) context.get(HttpClientTransport.HTTP_DESTINATION_CONTEXT_KEY);
HttpClient client = destination.getHttpClient();
ClientConnectionFactory sslConnectionFactory =
new SslClientConnectionFactory(
client.getSslContextFactory(),
client.getByteBufferPool(),
client.getExecutor(),
connectionFactory);
org.eclipse.jetty.io.Connection oldConnection = endPoint.getConnection();
org.eclipse.jetty.io.Connection newConnection =
sslConnectionFactory.newConnection(endPoint, context);
Helper.replaceConnection(oldConnection, newConnection);
LOG.debug("HTTP tunnel established: {} over {}", oldConnection, newConnection);
} catch (Throwable x) {
tunnelFailed(x);
}
}
private void tunnel() {
try {
HttpDestination destination =
(HttpDestination) context.get(HttpClientTransport.HTTP_DESTINATION_CONTEXT_KEY);
HttpClient client = destination.getHttpClient();
ClientConnectionFactory connectionFactory = this.connectionFactory;
if (destination.isSecure())
connectionFactory =
new SslClientConnectionFactory(
client.getSslContextFactory(),
client.getByteBufferPool(),
client.getExecutor(),
connectionFactory);
org.eclipse.jetty.io.Connection newConnection =
connectionFactory.newConnection(getEndPoint(), context);
getEndPoint().upgrade(newConnection);
if (LOG.isDebugEnabled())
LOG.debug("SOCKS4 tunnel established: {} over {}", this, newConnection);
} catch (Throwable x) {
failed(x);
}
}