wkgcass

#define USERMODEDEVICEDIR "\\\\.\\Global\\"
#define SYSDEVICEDIR      "\\Device\\"
#define USERDEVICEDIR     "\\DosDevices\\Global\\"
#define TAP_WIN_SUFFIX    ".tap"

#include <stdio.h>
#include <fcntl.h>
#include <windows.h>
#include <unistd.h>
#include <io.h>

wkgcass

// base code: Copyright (c) 2017 Zheng Sun, from project kcp-netty
// added part: Copyright (c) 2019 wkgcass
    public int input(ByteBuf data) {
        long oldSndUna = sndUna;
        long maxack = 0;
        boolean flag = false;

        if (log.isDebugEnabled()) {
            log.debug("{} [RI] {} bytes", this, data.readableBytes());
        }

wkgcass

import sys
import random
import time

TARGET = -1

ADJUST_THRESHOLD = 100
CNT_MIN = 0
SLP_MIN = 1
SLP_MAX = 10

wkgcass

Performance

what do I want to test

The performance of using nginx or vertx as a public network gateway.

Usually a public network gateway handles TLS and gzip, and communicate with backends with raw tcp data. So the programs are tunned to run over tls and compress http body with gzip, level 5.

result

wkgcass

package io.vertx.redis.impl;

/*
 * fix that vertx redis 3.5.3 cannot connect to redis sentinel if password is present.
 * what has been changed is between // --------------------START and // --------------------END
 */

import io.vertx.core.AsyncResult;
import io.vertx.core.Future;
import io.vertx.core.Handler;

wkgcass

    public static String[] split(String str, String e) {
        List<String> ls = new LinkedList<>();
        int idx = -e.length();
        int lastIdx = 0;
        while (true) {
            idx = str.indexOf(e, idx + e.length());
            if (idx == -1) {
                ls.add(str.substring(lastIdx));
                break;

wkgcass

package net.cassite.vproxy.util;

import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.channels.ReadableByteChannel;
import java.nio.channels.WritableByteChannel;

/**
 * 0                                     CAP
 * first