Smack/smack-core/src/main/java/org/jivesoftware/smack/proxy/ProxySocketConnection.java

52 lines
1.8 KiB
Java

/**
*
* Copyright 2015-2019 Florian Schmaus.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smack.proxy;
import java.io.IOException;
import java.net.Socket;
import org.jivesoftware.smack.util.Function;
public interface ProxySocketConnection {
/**
* Initiate a connection to the given host on the given port. Note that the caller is responsible for closing the
* socket in case this method throws.
*
* @param socket the socket to use to initiate the connection to the proxy.
* @param host the host to connect to.
* @param port the port to connect to.
* @param timeout the timeout in milliseconds.
* @throws IOException in case an I/O error occurs.
*/
void connect(Socket socket, String host, int port, int timeout)
throws IOException;
static Function<ProxySocketConnection, ProxyInfo> forProxyType(ProxyInfo.ProxyType proxyType) {
switch (proxyType) {
case HTTP:
return HTTPProxySocketConnection::new;
case SOCKS4:
return Socks4ProxySocketConnection::new;
case SOCKS5:
return Socks5ProxySocketConnection::new;
default:
throw new AssertionError("Unknown proxy type: " + proxyType);
}
}
}