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/*
* 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.
*/
using System;
using System.Text;
using System.Threading;
using org.apache.qpid.transport;
using org.apache.qpid.transport.network.io;
using org.apache.qpid.transport.util;
namespace org.apache.qpid.client
{
public class Client : ClientInterface
{
private Connection _conn;
private static readonly Logger _log = Logger.get(typeof (Client));
private const long timeout = 60000;
private bool _closed;
private readonly Object _closeOK;
private ClosedListener _closedListner;
public bool Closed
{
get { return _closed; }
set { _closed = value; }
}
public Object CloseOk
{
get { return _closeOK; }
}
public Client()
{
_closed = false;
_closeOK = new object();
}
#region Interface ClientInterface
/// <summary>
/// Establishes a connection with a broker using the provided user auths
///
/// </summary>
/// <param name="host">Host name on which a broker is deployed</param>
/// <param name="port">Broker port </param>
/// <param name="virtualHost">virtual host name</param>
/// <param name="username">User Name</param>
/// <param name="password">Password</param>
public void connect(String host, int port, String virtualHost, String username, String password)
{
_log.debug(String.Format("Client Connecting to host {0}; port {1}; virtualHost {2}; username {3}", host,
port, virtualHost, username));
ConnectionDelegate connectionDelegate = new ClientConnectionDelegate(this, username, password);
ManualResetEvent negotiationComplete = new ManualResetEvent(false);
connectionDelegate.setCondition(negotiationComplete);
connectionDelegate.VirtualHost = virtualHost;
_conn = IoTransport.connect(host, port, connectionDelegate);
_conn.send(new ProtocolHeader(1, 0, 10));
negotiationComplete.WaitOne();
}
/// <summary>
/// Establishes a connection with a broker using SSL
///
/// </summary>
/// <param name="host">Host name on which a broker is deployed</param>
/// <param name="port">Broker port </param>
/// <param name="virtualHost">virtual host name</param>
/// <param name="username">User Name</param>
/// <param name="password">Password</param>
/// <param name="serverName">Name of the SSL server</param>
/// <param name="certPath">Path to the X509 certificate to be used for client authentication</param>
/// <param name="rejectUntrusted">If true connection will not be established if the broker is not trusted</param>
public void connectSSL(String host, int port, String virtualHost, String username, String password, string serverName, string certPath, bool rejectUntrusted)
{
_log.debug(String.Format("Client Connecting to host {0}; port {1}; virtualHost {2}; username {3}", host,
port, virtualHost, username));
_log.debug(String.Format("SSL paramters: serverName: {0}; certPath: {1}; rejectUntrusted: {2}", serverName, certPath, rejectUntrusted));
ConnectionDelegate connectionDelegate = new ClientConnectionDelegate(this, username, password);
ManualResetEvent negotiationComplete = new ManualResetEvent(false);
connectionDelegate.setCondition(negotiationComplete);
connectionDelegate.VirtualHost = virtualHost;
_conn = IoSSLTransport.connect(host, port, serverName, certPath, rejectUntrusted, connectionDelegate);
_conn.send(new ProtocolHeader(1, 0, 10));
negotiationComplete.WaitOne();
}
public void close()
{
Channel ch = _conn.getChannel(0);
ch.connectionClose(ConnectionCloseCode.NORMAL, "client is closing");
lock (CloseOk)
{
DateTime start = DateTime.Now;
long elapsed = 0;
while (!Closed && elapsed < timeout)
{
Monitor.Wait(CloseOk, (int) (timeout - elapsed));
elapsed = DateTime.Now.Subtract(start).Milliseconds;
}
if (!Closed)
{
throw new Exception("Timed out when closing connection");
}
_conn.close();
}
}
public ClientSession createSession(long expiryInSeconds)
{
Channel ch = _conn.getChannel();
ClientSession ssn = new ClientSession(Encoding.UTF8.GetBytes(UUID.randomUUID().ToString()));
ssn.attach(ch);
ssn.sessionAttach(ssn.getName());
ssn.sessionRequestTimeout(expiryInSeconds);
return ssn;
}
public ClosedListener ClosedListener
{
set { _closedListner = value; }
get { return _closedListner; }
}
#endregion
}
}
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