Subversion Repositories SmartDukaan

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.
 *
 * Contains some contributions under the Thrift Software License.
 * Please see doc/old-thrift-license.txt in the Thrift distribution for
 * details.
 */

using System;
using System.Net.Sockets;

namespace Thrift.Transport
{
        public class TSocket : TStreamTransport
        {
                private TcpClient client = null;
                private string host = null;
                private int port = 0;
                private int timeout = 0;

                public TSocket(TcpClient client)
                {
                        this.client = client;

                        if (IsOpen)
                        {
                                inputStream = client.GetStream();
                                outputStream = client.GetStream();
                        }
                }

                public TSocket(string host, int port) : this(host, port, 0)
                {
                }

                public TSocket(string host, int port, int timeout)
                {
                        this.host = host;
                        this.port = port;
                        this.timeout = timeout;

                        InitSocket();
                }

                private void InitSocket()
                {
                        client = new TcpClient();
                        client.ReceiveTimeout = client.SendTimeout = timeout;
                }

                public int Timeout
                {
                        set
                        {
                                client.ReceiveTimeout = client.SendTimeout = timeout = value;
                        }
                }

                public TcpClient TcpClient
                {
                        get
                        {
                                return client;
                        }
                }

                public string Host
                {
                        get
                        {
                                return host;
                        }
                }

                public int Port
                {
                        get
                        {
                                return port;
                        }
                }

                public override bool IsOpen
                {
                        get
                        {
                                if (client == null)
                                {
                                        return false;
                                }

                                return client.Connected;
                        }
                }

                public override void Open()
                {
                        if (IsOpen)
                        {
                                throw new TTransportException(TTransportException.ExceptionType.AlreadyOpen, "Socket already connected");
                        }

                        if (String.IsNullOrEmpty(host))
                        {
                                throw new TTransportException(TTransportException.ExceptionType.NotOpen, "Cannot open null host");
                        }

                        if (port <= 0)
                        {
                                throw new TTransportException(TTransportException.ExceptionType.NotOpen, "Cannot open without port");
                        }

                        if (client == null)
                        {
                                InitSocket();
                        }

                        client.Connect(host, port);
                        inputStream = client.GetStream();
                        outputStream = client.GetStream();
                }

                public override void Close()
                {
                        base.Close();
                        if (client != null)
                        {
                                client.Close();
                                client = null;
                        }
                }
        }
}