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• WebSocketModem.java

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swim.io.ws.WebSocketModem Maven / Gradle / Ivy

// Copyright 2015-2019 SWIM.AI inc.
//
// 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 swim.io.ws;

import java.net.InetSocketAddress;
import java.security.Principal;
import java.security.cert.Certificate;
import java.util.Collection;
import swim.codec.Decoder;
import swim.io.FlowControl;
import swim.io.FlowModifier;
import swim.io.IpModem;
import swim.io.IpModemContext;
import swim.io.IpSocket;
import swim.ws.WsControl;
import swim.ws.WsData;
import swim.ws.WsDecoder;
import swim.ws.WsEncoder;
import swim.ws.WsFrame;

public class WebSocketModem implements IpModem, WebSocketContext {
  protected final WebSocket socket;
  protected final WsSettings wsSettings;
  protected final WsDecoder decoder;
  protected final WsEncoder encoder;
  protected IpModemContext context;

  public WebSocketModem(WebSocket socket, WsSettings wsSettings,
                        WsDecoder decoder, WsEncoder encoder) {
    this.socket = socket;
    this.wsSettings = wsSettings;
    this.decoder = decoder;
    this.encoder = encoder;
  }

  @Override
  public IpModemContext ipModemContext() {
    return this.context;
  }

  @Override
  public void setIpModemContext(IpModemContext context) {
    this.context = context;
    this.socket.setWebSocketContext(this);
  }

  @Override
  public long idleTimeout() {
    return this.socket.idleTimeout();
  }

  @Override
  public void doRead() {
    this.socket.doRead();
  }

  @SuppressWarnings("unchecked")
  @Override
  public void didRead(Object input) {
    this.socket.didRead((WsFrame) input);
  }

  @Override
  public void doWrite() {
    this.socket.doWrite();
  }

  @SuppressWarnings("unchecked")
  @Override
  public void didWrite(Object output) {
    this.socket.didWrite((WsFrame) output);
  }

  @Override
  public void willConnect() {
    this.socket.willConnect();
  }

  @Override
  public void didConnect() {
    this.socket.didConnect();
  }

  @Override
  public void willSecure() {
    this.socket.willSecure();
  }

  @Override
  public void didSecure() {
    this.socket.didSecure();
  }

  @Override
  public void willBecome(IpSocket socket) {
    this.socket.willBecome(socket);
  }

  @Override
  public void didBecome(IpSocket socket) {
    this.socket.didBecome(socket);
  }

  @Override
  public void didTimeout() {
    this.socket.didTimeout();
  }

  @Override
  public void didDisconnect() {
    this.socket.didDisconnect();
  }

  @Override
  public void didFail(Throwable error) {
    this.socket.didFail(error);
    close();
  }

  @Override
  public boolean isConnected() {
    final IpModemContext context = this.context;
    return context != null && context.isConnected();
  }

  @Override
  public boolean isClient() {
    final IpModemContext context = this.context;
    return context != null && context.isClient();
  }

  @Override
  public boolean isServer() {
    final IpModemContext context = this.context;
    return context != null && context.isServer();
  }

  @Override
  public boolean isSecure() {
    final IpModemContext context = this.context;
    return context != null && context.isSecure();
  }

  @Override
  public String securityProtocol() {
    return this.context.securityProtocol();
  }

  @Override
  public String cipherSuite() {
    return this.context.cipherSuite();
  }

  @Override
  public InetSocketAddress localAddress() {
    return this.context.localAddress();
  }

  @Override
  public Principal localPrincipal() {
    return this.context.localPrincipal();
  }

  @Override
  public Collection localCertificates() {
    return this.context.localCertificates();
  }

  @Override
  public InetSocketAddress remoteAddress() {
    return this.context.remoteAddress();
  }

  @Override
  public Principal remotePrincipal() {
    return this.context.remotePrincipal();
  }

  @Override
  public Collection remoteCertificates() {
    return this.context.remoteCertificates();
  }

  @Override
  public FlowControl flowControl() {
    return this.context.flowControl();
  }

  @Override
  public void flowControl(FlowControl flowControl) {
    this.context.flowControl(flowControl);
  }

  @Override
  public FlowControl flowControl(FlowModifier flowModifier) {
    return this.context.flowControl(flowModifier);
  }

  @Override
  public WsSettings wsSettings() {
    return this.wsSettings;
  }

  @Override
  public  void read(Decoder content) {
    this.context.read(this.decoder.frameDecoder(content));
  }

  @Override
  public  void write(WsData frame) {
    this.context.write(this.encoder.frameEncoder(frame));
  }

  @Override
  public  void write(WsControl frame) {
    this.context.write(this.encoder.frameEncoder(frame));
  }

  @Override
  public void become(IpSocket socket) {
    this.context.become(socket);
  }

  @Override
  public void close() {
    this.context.close();
  }
}