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A reactive Java web server.
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/*
 * Copyright (c) 1998-2015 Caucho Technology -- all rights reserved
 *
 * This file is part of Baratine(TM)
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Baratine is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Baratine is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Baratine; if not, write to the
 *
 *   Free Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 */

package com.caucho.v5.websocket.client;

import java.io.InputStream;
import java.io.Reader;
import java.util.Objects;

import com.caucho.v5.http.websocket.WebSocketBase;
import com.caucho.v5.http.websocket.WebSocketManager;
import com.caucho.v5.inject.type.TypeRef;
import com.caucho.v5.io.TempBuffer;
import com.caucho.v5.io.WriteBuffer;

import io.baratine.io.Buffer;
import io.baratine.pipe.Pipe;
import io.baratine.web.ServiceWebSocket;
import io.baratine.web.WebSocket;

/**
 * WebSocketClient
 */
public class WebSocketImplClient extends WebSocketBase
  implements WebSocket
{
  private String _uri;
  private WriteBuffer _os;
  private Class _type;
  private ServiceWebSocket _service;

  public WebSocketImplClient(String uri,
                             WriteBuffer os,
                             ServiceWebSocket service)
  {
    super(new WebSocketManager());
    
    Objects.requireNonNull(os);
    Objects.requireNonNull(service);
    
    _uri = uri;
    _os = os;
    
    _service = service;
    
    TypeRef typeRef = TypeRef.of(service.getClass());
    TypeRef typeRefService = typeRef.to(ServiceWebSocket.class);
    TypeRef type = typeRefService.param(0);
    
    Class valueType;
    
    if (type != null) {
      valueType = type.rawClass(); 
    }
    else {
      valueType = String.class;
    }
    
    _type = valueType;
  }
  
  @Override
  public void open()
  {
    super.open();

    if (Frame.class.equals(_type)) {
      readFrame((ServiceWebSocket) _service);
    }
    else if (String.class.equals(_type)) {
      readString((ServiceWebSocket) _service);
    }
    else if (Buffer.class.equals(_type)) {
      read((ServiceWebSocket) _service);
    }
    else {
      throw new UnsupportedOperationException(_type.toString());
    }
  }

  @Override
  public String uri()
  {
    // TODO Auto-generated method stub
    return null;
  }

  @Override
  public String path()
  {
    // TODO Auto-generated method stub
    return null;
  }

  @Override
  public String pathInfo()
  {
    // TODO Auto-generated method stub
    return null;
  }

  @Override
  public void write(Buffer data)
  {
    // TODO Auto-generated method stub
    
  }

  @Override
  public void writePart(Buffer data)
  {
    // TODO Auto-generated method stub
    
  }

  /*
  @Override
  public void write(byte[] buffer, int offset, int length)
  {
    System.out.println("WRITE_TAIL: " + new String(buffer, offset, length));
  }
  */

  @Override
  public void writePart(byte[] buffer, int offset, int length)
  {
    // TODO Auto-generated method stub
    
  }

  @Override
  public void write(String data)
  {
    // TODO Auto-generated method stub
    
  }

  @Override
  public void writePart(String data)
  {
    // TODO Auto-generated method stub
    
  }

  /*
  @Override
  public void read(OutPipe handler)
  {
    assertBeforeOpen();
  }
  */

  /*
  @Override
  public void read(OutPipe reader, int prefetch)
  {
    assertBeforeOpen();
  }
  */

/*
  @Override
  public void readString(OutPipe handler)
  {
    assertBeforeOpen();
  }
  */

  @Override
  public void readInputStream(Pipe handler)
  {
    assertBeforeOpen();
  }

  @Override
  public void readReader(Pipe handler)
  {
    assertBeforeOpen();
  }

  /*
  @Override
  public void readFrame(OutPipe handler)
  {
    assertBeforeOpen();
  }
  */

  /*
  @Override
  public boolean isClosed()
  {
    return true;
  }
  */
  
  /*
  @Override
  public void close(WebSocketClose reason, String text)
  {
    // TODO Auto-generated method stub
  }
  */
  
  private void assertBeforeOpen()
  {
  }
  
  @Override
  protected  Pipe wrap(Pipe handler)
  {
    /*
    ServiceRefAmp selfRef = ServiceRefAmp.current();
    
    // XXX: calling pinned lambdas is an issue
    handler = new OutPipeWrapper<>(handler);
    
    OutPipe wrappedHandler = selfRef.pin(handler).as(OutPipe.class);
    */

    return handler;
  }

  @Override
  public void flush()
  {
    System.out.println("FLUSH:");
  }

  @Override
  protected void send(TempBuffer tBuf)
  {
    System.out.println("SEND: " + tBuf);
  }
  
  @Override
  public String toString()
  {
    return getClass().getSimpleName() + "[" + _uri + "]";
  }
}