HttpServerHandler.java
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package com.peony.netty.handler;
import com.peony.netty.util.ByteBufToBytes;
import com.peony.netty.web.UriAdapter;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.handler.codec.http.DefaultFullHttpResponse;
import io.netty.handler.codec.http.FullHttpResponse;
import io.netty.handler.codec.http.HttpHeaders;
import io.netty.handler.codec.http.HttpRequest;
import static io.netty.handler.codec.http.HttpHeaders.Names.*;
import static io.netty.handler.codec.http.HttpResponseStatus.NOT_FOUND;
import static io.netty.handler.codec.http.HttpResponseStatus.OK;
import static io.netty.handler.codec.http.HttpVersion.HTTP_1_1;
public class HttpServerHandler extends ChannelInboundHandlerAdapter {
private ByteBufToBytes reader;
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) {
if (msg instanceof HttpRequest) {
HttpRequest request = (HttpRequest) msg;
// System.out.println("User-Agent: " + request.headers().get("User-Agent"));
FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK);
boolean success = UriAdapter.adapter(request.getUri(), request, response);
if (success) {
response.setStatus(OK);
} else {
response.setStatus(NOT_FOUND);
}
response.headers().set(CONTENT_TYPE, "text/plain; charset=utf-8");
// response.headers().set(CONTENT_TYPE, "text/html; charset=UTF-8");
response.headers().set(CONTENT_LENGTH, response.content().readableBytes());
response.headers().set(CONNECTION, HttpHeaders.Values.KEEP_ALIVE);
ctx.write(response);
ctx.flush();
}
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
// 当出现异常就关闭连接
cause.printStackTrace();
ctx.close();
}
}