73 lines
2.7 KiB
Java
73 lines
2.7 KiB
Java
package io.github.ehlxr.did.client;
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import io.github.ehlxr.did.client.handler.SdkClientDecoder;
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import io.github.ehlxr.did.client.handler.SdkClientEncoder;
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import io.github.ehlxr.did.client.handler.SdkClientHandler;
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import io.github.ehlxr.did.common.Constants;
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import io.netty.channel.ChannelFutureListener;
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import io.netty.channel.ChannelInitializer;
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import io.netty.channel.ChannelOption;
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import io.netty.channel.socket.SocketChannel;
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import io.netty.channel.socket.nio.NioSocketChannel;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.net.InetSocketAddress;
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/**
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* @author ehlxr
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*/
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public class SdkClient extends AbstractClient {
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private final Logger logger = LoggerFactory.getLogger(SdkClient.class);
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public SdkClient(String host, int port) {
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this(host, port, Constants.SDK_CLIENT_TIMEOUTMILLIS);
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}
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public SdkClient(String host, int port, int timeoutMillis) {
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this.host = host;
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this.port = port;
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this.timeoutMillis = timeoutMillis;
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}
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public SdkClient() {
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this("".equals(Constants.getEnv("SDK_HOST")) ? Constants.SERVER_HOST : Constants.getEnv("HTTP_PORT"),
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"".equals(Constants.getEnv("SDK_PORT")) ? Constants.SDK_PORT : Integer.parseInt(Constants.getEnv("SDK_PORT")));
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}
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@Override
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public void start() {
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init();
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bootstrap.group(workGroup)
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.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 5000)
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// .option(ChannelOption.TCP_NODELAY, true)
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// .option(ChannelOption.SO_KEEPALIVE, true)
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.channel(NioSocketChannel.class)
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.handler(new ChannelInitializer<SocketChannel>() {
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@Override
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protected void initChannel(SocketChannel socketChannel) {
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socketChannel.pipeline().addLast("SdkServerDecoder", new SdkClientDecoder(12))
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.addLast("SdkServerEncoder", new SdkClientEncoder())
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.addLast("SdkClientHandler", new SdkClientHandler());
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}
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});
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try {
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channelFuture = bootstrap.connect(host, port).sync();
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channelFuture.channel().closeFuture().addListener((ChannelFutureListener) channelFuture -> {
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logger.warn("client channel close.", channelFuture.cause());
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shutdown();
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});
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InetSocketAddress address = (InetSocketAddress) channelFuture.channel().remoteAddress();
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logger.info("SdkClient start success, host is {}, port is {}", address.getHostName(), address.getPort());
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} catch (InterruptedException e) {
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logger.error("SdkClient start error", e);
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shutdown();
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}
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}
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}
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