/
FactorialServer.java
55 lines (49 loc) · 2.12 KB
/
FactorialServer.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
/*
* Copyright 2012 The Netty Project
*
* The Netty Project 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:
*
* 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 io.netty5.example.factorial;
import io.netty5.bootstrap.ServerBootstrap;
import io.netty5.channel.EventLoopGroup;
import io.netty5.channel.MultithreadEventLoopGroup;
import io.netty5.channel.nio.NioHandler;
import io.netty5.channel.socket.nio.NioServerSocketChannel;
import io.netty5.example.util.ServerUtil;
import io.netty5.handler.logging.LogLevel;
import io.netty5.handler.logging.LoggingHandler;
import io.netty5.handler.ssl.SslContext;
/**
* Receives a sequence of integers from a {@link FactorialClient} to calculate
* the factorial of the specified integer.
*/
public final class FactorialServer {
static final int PORT = Integer.parseInt(System.getProperty("port", "8322"));
public static void main(String[] args) throws Exception {
// Configure SSL.
final SslContext sslCtx = ServerUtil.buildSslContext();
EventLoopGroup bossGroup = new MultithreadEventLoopGroup(1, NioHandler.newFactory());
EventLoopGroup workerGroup = new MultithreadEventLoopGroup(NioHandler.newFactory());
try {
ServerBootstrap b = new ServerBootstrap();
b.group(bossGroup, workerGroup)
.channel(NioServerSocketChannel.class)
.handler(new LoggingHandler(LogLevel.INFO))
.childHandler(new FactorialServerInitializer(sslCtx));
b.bind(PORT).asStage().get().closeFuture().asStage().sync();
} finally {
bossGroup.shutdownGracefully();
workerGroup.shutdownGracefully();
}
}
}