AbstractClient.java
2.86 KB
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
package com.example.mina.client.base;
import com.example.mina.server.base.AbstractHardwareDataBuffer;
import org.apache.mina.core.future.ConnectFuture;
import org.apache.mina.core.service.IoConnector;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.ProtocolCodecFactory;
import org.apache.mina.filter.codec.ProtocolCodecFilter;
import org.apache.mina.transport.socket.nio.NioSocketConnector;
import java.net.InetSocketAddress;
import java.util.concurrent.ArrayBlockingQueue;
/**
* @author dy
* @date 2021/3/10
*/
public abstract class AbstractClient {
/**
* 客户端与设备端连接的配置信息
*/
protected BoxConnectConfig boxConnectConfig;
/**
* 存储设备返回的响应数据缓存
*/
protected AbstractHardwareDataBuffer responsePool;
/**
* 存储客户端的请求指令的队列
*/
protected ArrayBlockingQueue<BaseRequest> requestsPool;
protected IoSession ioSession;
public AbstractClient(BoxConnectConfig connectConfig) {
this.boxConnectConfig = connectConfig;
this.requestsPool = new ArrayBlockingQueue<BaseRequest>(100);
//TODO 初始化响应缓存
this.responsePool = null;
}
/**
*获取设备的类型
*/
abstract public String getDeviceType();
/**
* 返回客户端对响应的Handler
* @return
*/
abstract protected AbstractVirtualBoxClientHandler getIoHandler();
/**
* 返回该盒子的编解码器
* @return
*/
abstract protected ProtocolCodecFactory getCodecFactory();
/**
* 返回缓存数据，提供给Request执行；
* @return
*/
public AbstractHardwareDataBuffer getResponsePool() {
return this.responsePool;
}
public void start() {
//1、创建客户端IoService
IoConnector connector = new NioSocketConnector();
//客户端链接超时时间
connector.setConnectTimeoutMillis(30000);
//2、客户端过滤器
connector.getFilterChain().addLast("codec", new ProtocolCodecFilter(getCodecFactory()));
//3、客户端IoHandler，发生消息
connector.setHandler(getIoHandler());
//连接服务端
ConnectFuture connectFuture = connector.connect(new InetSocketAddress(boxConnectConfig.getHost(),
boxConnectConfig.getPort()));
// 等待建立连接
connectFuture.awaitUninterruptibly();
// 获取连接会话
this.ioSession = connectFuture.getSession();
this.ioSession.setAttribute(BoxConstants.SESSION_CONFIG_NAME, boxConnectConfig);
}
/**
* 执行指令
* @param request
*/
public <Q extends BaseRequest<R>, R extends BaseResponse> R execute(Q request) {
requestsPool.offer(request);
ioSession.write(request);
return request.execute();
}
}