1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
/*
*
* 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.
*
*/
package org.apache.qpid.transport.network.io;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketException;
import java.nio.ByteBuffer;
import javax.net.ssl.SSLContext;
import org.apache.qpid.transport.ConnectionSettings;
import org.apache.qpid.transport.Receiver;
import org.apache.qpid.transport.TransportException;
import org.apache.qpid.transport.network.NetworkConnection;
import org.apache.qpid.transport.network.OutgoingNetworkTransport;
import org.apache.qpid.transport.util.Logger;
public class IoNetworkTransport implements OutgoingNetworkTransport
{
static
{
org.apache.mina.common.ByteBuffer.setAllocator
(new org.apache.mina.common.SimpleByteBufferAllocator());
org.apache.mina.common.ByteBuffer.setUseDirectBuffers
(Boolean.getBoolean("amqj.enableDirectBuffers"));
}
private static final Logger LOGGER = Logger.get(IoNetworkTransport.class);
private Socket _socket;
private IoNetworkConnection _connection;
private long _timeout = 60000;
public NetworkConnection connect(ConnectionSettings settings, Receiver<ByteBuffer> delegate, SSLContext sslContext)
{
int sendBufferSize = settings.getWriteBufferSize();
int receiveBufferSize = settings.getReadBufferSize();
try
{
_socket = new Socket();
_socket.setReuseAddress(true);
_socket.setTcpNoDelay(settings.isTcpNodelay());
_socket.setSendBufferSize(sendBufferSize);
_socket.setReceiveBufferSize(receiveBufferSize);
LOGGER.debug("SO_RCVBUF : %s", _socket.getReceiveBufferSize());
LOGGER.debug("SO_SNDBUF : %s", _socket.getSendBufferSize());
InetAddress address = InetAddress.getByName(settings.getHost());
_socket.connect(new InetSocketAddress(address, settings.getPort()));
}
catch (SocketException e)
{
throw new TransportException("Error connecting to broker", e);
}
catch (IOException e)
{
throw new TransportException("Error connecting to broker", e);
}
try
{
_connection = new IoNetworkConnection(_socket, delegate, sendBufferSize, receiveBufferSize, _timeout);
}
catch(Exception e)
{
try
{
_socket.close();
}
catch(IOException ioe)
{
//ignored, throw based on original exception
}
throw new TransportException("Error creating network connection", e);
}
return _connection;
}
public void close()
{
_connection.close();
}
public NetworkConnection getConnection()
{
return _connection;
}
}
|
