feat: add test code of 1 million tcp connection

tests/network/test03/php/Makefile

@@ -0,0 +1,15 @@
+.PHONY: run-cli
+run-cli: 
+	sh tool.sh runcli 
+
+.PHONY: stop-cli
+stop-cli:
+	sh tool.sh stopcli 
+
+.PHONY: run-srv
+run-srv: 
+	sh tool.sh runsrv 
+
+.PHONY: stop-srv
+stop-srv: 
+	sh tool.sh stopsrv 

tests/network/test03/php/client.php

@@ -0,0 +1,64 @@
+<?php
+
+/**
+ * Socket客户端
+ */
+
+if(!isset($argv[1]) || !isset($argv[2])){
+    echo "usage: php client.php {serverIp} {serverPort}  \n";
+    exit;
+}
+$serverIp       = $argv[1];
+$serverPort     = $argv[2];
+
+$sockets = array();
+
+function buildConnect($sIp,$sPort,$num){
+    global $sockets;
+
+    for($i = 1; $i <= $num; $i++){
+        if(0 == $i % 1000){
+            echo " 连接 ".$sIp.":".$sPort." 成功了 ".$i." 条\n";
+            sleep(1); 
+        }
+        
+        $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
+        if($socket == false) {
+            echo "$sPort socket_create() 失败,".socket_strerror(socket_last_error($socket))."\n";
+            sleep(5);
+            continue;
+        }
+
+        if(false == socket_connect($socket, $sIp, $sPort)){
+            echo "$sPort socket_connect() 失败的原因是:".socket_strerror(socket_last_error($socket))."\n";
+            sleep(5);
+            continue;
+        }
+
+        //将 socket 保存起来，避免连接被内核释放
+        $sockets[] = $socket;
+        
+        //$wmsg = "I am client!";
+        //socket_write($socket, $wmsg, strlen($wmsg));
+
+        //$rmsg = socket_read($socket, 1024);
+        //echo "接收到的数据长度:".strlen($rmsg)."\n";
+
+    }
+}
+
+
+function closeAll(){
+    global $sockets;
+    foreach($sockets as $socket){
+        socket_close($socket);
+    }
+}
+
+echo "\nconnect start:";
+buildConnect($serverIp, $serverPort, 50000);
+
+sleep(600);
+
+echo "\nclose all sockets now";
+closeAll();

tests/network/test03/php/server.php

@@ -0,0 +1,50 @@
+<?php
+/**
+ * Socket服务端
+ */
+set_time_limit(0);
+
+if(!isset($argv[1]) || !isset($argv[2])){
+	echo "usage: php server.php {ip} {port}\n";
+	exit;
+}
+$ip = $argv[1];
+$port = $argv[2];
+
+if(($sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP)) < 0) {
+    echo "socket_create() 失败的原因是:" . socket_strerror($sock) . "\n";
+    exit();
+}
+
+if(($ret = socket_bind($sock, $ip, $port)) < 0) {
+    echo "socket_bind() 失败的原因是:" . socket_strerror($ret) . "\n";
+    exit();
+}
+
+if(($ret = socket_listen($sock,1024)) < 0) {
+    echo "socket_listen() 失败的原因是:" . socket_strerror($ret) . "\n";
+    exit();
+}
+echo "$ip $port listen ok!\n";
+
+$sockets = array();
+$count = 0;
+do{
+    //接收一个Socket连接
+    $con = socket_accept($sock);
+    if (false == $con) {
+        echo "$ip $port socket_accept() failed: reason:".socket_strerror(socket_last_error($socket))."\n";
+        continue;
+    } else {
+        echo "$ip $port accept success: ".$count++."\n";
+
+        //发送数据
+        //$wmsg = "I am server\n";
+        //socket_write($con, $wmsg, strlen($wmsg));
+
+        //接收数据
+        //$rmsg = socket_read($msgsock[$count], 2048);
+        //echo = "收到的信息:".$rmsg."\n";
+    }
+	$sockets[$count] = $con;
+}while(true);

tests/network/test03/php/tool.sh

@@ -0,0 +1,67 @@
+#!/bin/bash
+
+#---------------------------  begin -------------------------
+#注意：这一部分的内容需要根据你自己的实验环境来设置
+
+#1.服务端的 IP 
+#示例
+#SERVERIP="192.168.1.100"
+SERVERIP="192.168.1.100"
+
+#2.服务端的端口
+SERVERPORTS=(
+    "8100"
+    "8101"
+    "8102"
+    "8103"
+    "8104"
+    "8105"
+    "8106"
+    "8107"
+    "8108"
+    "8109"
+    "8110"
+    "8111"
+    "8112"
+    "8113"
+    "8114"
+    "8115"
+    "8116"
+    "8117"
+    "8118"
+    "8119"
+)
+#---------------------------   end  -------------------------
+
+TYPE=$1
+
+exec_runcli(){
+    for i in "${!SERVERPORTS[@]}"; do
+        echo php client.php  $SERVERIP ${SERVERPORTS[$i]} &
+        php client.php  $SERVERIP ${SERVERPORTS[$i]} &
+    done
+}
+
+exec_stopcli(){
+    ps -ef | grep client.php | awk '{print $2}' | xargs kill -9
+}
+
+exec_runsrv(){
+    for i in "${!SERVERPORTS[@]}"; do
+        echo php server.php 0.0.0.0 ${SERVERPORTS[$i]} &
+        php server.php 0.0.0.0 ${SERVERPORTS[$i]} &
+    done
+}
+
+exec_stopsrv(){
+    ps -ef | grep server.php | awk '{print $2}' | xargs kill -9
+}
+
+case $TYPE in
+    "runcli")  exec_runcli;;
+    "stopcli")  exec_stopcli;;
+    "runsrv")  exec_runsrv;;
+    "stopsrv")  exec_stopsrv;;
+    *)  echo "get unkown type $TYPE"; exit ;;
+esac
+