/
TcpNetClientConnectionFactory.java
117 lines (103 loc) · 3.67 KB
/
TcpNetClientConnectionFactory.java
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
115
116
117
/*
* Copyright 2002-2023 the original author or authors.
*
* 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
*
* https://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.springframework.integration.ip.tcp.connection;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.net.InetSocketAddress;
import java.net.Socket;
import org.springframework.util.Assert;
/**
* A client connection factory that creates {@link TcpNetConnection}s.
*
* @author Gary Russell
* @author Artem Bilan
*
* @since 2.0
*
*/
public class TcpNetClientConnectionFactory extends
AbstractClientConnectionFactory {
private TcpSocketFactorySupport tcpSocketFactorySupport = new DefaultTcpNetSocketFactorySupport();
private TcpNetConnectionSupport tcpNetConnectionSupport = new DefaultTcpNetConnectionSupport();
/**
* Creates a TcpNetClientConnectionFactory for connections to the host and port.
* @param host the host
* @param port the port
*/
public TcpNetClientConnectionFactory(String host, int port) {
super(host, port);
}
@Override
protected TcpConnectionSupport buildNewConnection() {
try {
Socket socket = createSocket(getHost(), getPort());
setSocketAttributes(socket);
TcpConnectionSupport connection =
this.tcpNetConnectionSupport.createNewConnection(socket, false, isLookupHost(),
getApplicationEventPublisher(), getComponentName());
TcpConnectionSupport wrapped = wrapConnection(connection);
if (!wrapped.equals(connection)) {
connection.setSenders(getSenders());
connection = wrapped;
}
initializeConnection(connection, socket);
this.getTaskExecutor().execute(connection);
this.harvestClosedConnections();
return connection;
}
catch (IOException e) {
throw new UncheckedIOException(e);
}
}
/**
* Set the {@link TcpNetConnectionSupport} to use to create connection objects.
* @param connectionSupport the connection support.
* @since 5.0
*/
public void setTcpNetConnectionSupport(TcpNetConnectionSupport connectionSupport) {
Assert.notNull(connectionSupport, "'connectionSupport' cannot be null");
this.tcpNetConnectionSupport = connectionSupport;
}
/**
* Set the {@link TcpSocketFactorySupport} used to create server sockets.
* @param tcpSocketFactorySupport the {@link TcpSocketFactorySupport}
*/
public void setTcpSocketFactorySupport(TcpSocketFactorySupport tcpSocketFactorySupport) {
Assert.notNull(tcpSocketFactorySupport, "TcpSocketFactorySupport may not be null");
this.tcpSocketFactorySupport = tcpSocketFactorySupport;
}
protected TcpSocketFactorySupport getTcpSocketFactorySupport() {
return this.tcpSocketFactorySupport;
}
@Override
public void start() {
setActive(true);
super.start();
}
/**
* Create a new {@link Socket}. This default implementation uses the default
* {@link javax.net.SocketFactory}. Override to use some other mechanism
* @param host The host.
* @param port The port.
* @return The Socket
* @throws IOException Any IOException.
*/
protected Socket createSocket(String host, int port) throws IOException {
Socket socket = this.tcpSocketFactorySupport.getSocketFactory().createSocket();
socket.connect(new InetSocketAddress(host, port), (int) getConnectTimeout().toMillis());
return socket;
}
}