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[FIX] Исправление записи сообщения NettyIpForwardHandler 3

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Gravit 2019-05-09 21:46:59 +07:00
parent 66f0a8b9d1
commit c8e9918cd9
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GPG key ID: 061981E1E85D3216
1 changed files with 19 additions and 29 deletions
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48
LaunchServer/src/main/java/ru/gravit/launchserver/websocket/NettyIpForwardHandler.java
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@ -1,14 +1,14 @@
package ru.gravit.launchserver.websocket;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandler;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.handler.codec.http.DefaultHttpRequest;
import io.netty.handler.codec.MessageToMessageDecoder;
import io.netty.handler.codec.http.HttpHeaders;
import io.netty.handler.codec.http.HttpRequest;
import ru.gravit.utils.helper.LogHelper;
public class NettyIpForwardHandler extends ChannelInboundHandlerAdapter {
import java.util.List;
public class NettyIpForwardHandler extends MessageToMessageDecoder<HttpRequest> {
private NettyConnectContext context;
public NettyIpForwardHandler(NettyConnectContext context) {
@ -17,33 +17,23 @@ public NettyIpForwardHandler(NettyConnectContext context) {
}
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
//super.channelRead(ctx, msg);
if(context.ip != null)
{
ctx.writeAndFlush(msg);
protected void decode(ChannelHandlerContext ctx, HttpRequest msg, List<Object> out) throws Exception {
if (context.ip != null) {
out.add(msg);
return;
}
if(msg instanceof HttpRequest)
{
HttpRequest http = (HttpRequest) msg;
HttpHeaders headers = http.headers();
String realIP = null;
if(headers.contains("X-Forwarded-For"))
{
realIP = headers.get("X-Forwarded-For");
}
if(headers.contains("X-Real-IP"))
{
realIP = headers.get("X-Real-IP");
}
if(realIP != null) {
LogHelper.dev("Real IP address %s", realIP);
context.ip = realIP;
}
else LogHelper.error("IpForwarding error. Headers not found");
HttpHeaders headers = msg.headers();
String realIP = null;
if (headers.contains("X-Forwarded-For")) {
realIP = headers.get("X-Forwarded-For");
}
else LogHelper.error("IpForwarding error. Real message class %s", msg.getClass().getName());
ctx.writeAndFlush(msg);
if (headers.contains("X-Real-IP")) {
realIP = headers.get("X-Real-IP");
}
if (realIP != null) {
LogHelper.dev("Real IP address %s", realIP);
context.ip = realIP;
} else LogHelper.error("IpForwarding error. Headers not found");
out.add(msg);
}
}