Swoole HTTP를 살펴보겠습니다.

# 查看SWOOLE版本 $ php -r 'echo SWOOLE_VERSION;' 4.3.1

POST /search HTTP/1.1 Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, application/x-silverlight, application/x-shockwave-flash, */* Referer: http://www.google.cn/ Accept-Language: zh-cn Accept-Encoding: gzip, deflate User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; TheWorld) Host: www.google.cn Connection: Keep-Alive Cookie: PREF=ID=80a06da87be9ae3c:U=f7167333e2c3b714:NW=1:TM=1261551909:LM=1261551917:S=ybYcq2wpfefs4V9g; NID=31=ojj8d-IygaEtSxLgaJmqSjVhCspkviJrB6omjamNrSm8lZhKy_yMfO2M4QMRKcH1g0iQv9u-2hfBW7bUFwVh7pGaRUb0RnHcJU37y- FxlRugatx63JLv7CWMD6UB_O_r hl=zh-CN&source=hp&q=domety

HTTP/1.1 200 OK Date: Mon, 23 May 2005 22:38:34 GMT Content-Type: text/html; charset=UTF-8 Content-Encoding: UTF-8 Content-Length: 138 Last-Modified: Wed, 08 Jan 2003 23:11:55 GMT Server: Apache/1.3.3.7 (Unix) (Red-Hat/Linux) ETag: "3f80f-1b6-3e1cb03b" Accept-Ranges: bytes Connection: close

# 创建应用 $ mkdir test && cd test # 创建并编辑服务器文件 $ vim server.php

<?php //创建HTTP服务器对象 $host = "0.0.0.0"; $port = 9501; $server = new swoole_http_server($host, $port); var_dump($server); //设置服务器运行参数 $configs = []; $configs["worker_num"] = 2;//设置Worker工作进程数量 $configs["daemonize"] = 0;//设置是否已后台守护进程运行 $server->set($configs); //注册监听客户端HTTP请求回调事件 $server->on("request", function(swoole_http_request $request, swoole_http_response $response) use($server){ var_dump($request); var_dump($response); //获取客户端文件描述符 $fd = $request->fd; if(!empty($fd)){ //获取连接信息 $clientinfo = $server->getClientInfo($fd); var_dump($clientinfo); //获取收包时间 var_dump($clientinfo["last_time"]); } //响应客户端HTTP请求 $response->write("success");//向客户端写入响应数据 $response->end();//浏览器中输出结果 }); //启动服务器 $server->start();

# 使用PHP-CLI运行服务器脚本 $ php server.php # 使用CURL向HTTP服务器发送请求测试 $ curl 127.0.0.1:9501

$configs = []; $configs["http_parse_post"] = true; $server->set($configs);

$configs = []; $configs["package_max_length"] = 2*1024; $server->set($configs);

$configs = []; $configs["http_parse_cookie"] = true; $server->set($configs);

$configs = []; $configs["http_compression"] = false; $server->set($configs);

$configs = []; $configs["http_compression_level"] = 1; $server->set($configs);

$configs = []; $configs["document_root"] = "/app"; $server->set($configs);

$configs = []; $configs["enable_static_handler"] = true; $server->set($configs);

$configs = []; $configs["static_handler_locations"] = ["/static", "/public/assets"]; $server->set($configs);

$ vim server.php

$configs = []; $configs["enable_static_handler"] = true; $configs["document_root"] = "/test"; $server->set($configs);

$ vim /usr/local/nginx/conf/nginx.conf

http { include mime.types; default_type application/octet-stream; #log_format main '$remote_addr - $remote_user [$time_local] "$request" ' # '$status $body_bytes_sent "$http_referer" ' # '"$http_user_agent" "$http_x_forwarded_for"'; #access_log logs/access.log main; sendfile on; #tcp_nopush on; #keepalive_timeout 0; keepalive_timeout 65; #gzip on; upstream swoole{ server 127.0.0.1:9501; keepalive 4; } server { listen 80; server_name www.swoole.com; #charset koi8-r; #access_log logs/host.access.log main; location / { proxy_pass http://swoole; proxy_set_header Connection ""; proxy_http_version 1.1; root html; index index.html index.htm; } #error_page 404 /404.html; # redirect server error pages to the static page /50x.html error_page 500 502 503 504 /50x.html; location = /50x.html { root html; } }

server { root /data/wwwroot/; server_name local.swoole.com; location / { proxy_http_version 1.1; proxy_set_header Connection "keep-alive"; proxy_set_header X-Real-IP $remote_addr; if (!-e $request_filename) { proxy_pass http://127.0.0.1:9501; } } }

var_dump($request); object(Swoole\Http\Request)#6 (10) { ["fd"]=>int(1) ["streamId"]=>int(0) ["header"]=>array(3) { ["host"]=>string(14) "127.0.0.1:9501" ["user-agent"]=>string(11) "curl/7.52.1" ["accept"]=>string(3) "*/*" } ["server"]=>array(10) { ["request_method"]=>string(3) "GET" ["request_uri"]=>string(1) "/" ["path_info"]=>string(1) "/" ["request_time"]=>int(1561689532) ["request_time_float"]=>float(1561689533.0563) ["server_port"]=>int(9501) ["remote_port"]=>int(51188) ["remote_addr"]=>string(9) "127.0.0.1" ["master_time"]=>int(1561689532) ["server_protocol"]=>string(8) "HTTP/1.1" } ["request"]=>NULL ["cookie"]=>NULL ["get"]=>NULL ["files"]=>NULL ["post"]=>NULL ["tmpfiles"]=>NULL }

$host = $request->header["host"]; $accept = $request->header["accept"];

$request_method = $request->server["request_method"]; $request_time = $request->server["request_time"]; $request_uri = $request->server["request_uri"];

$uri = $request->server["request_uri"]; if($uri == "/favicon.icon") { $respoonse->status(404); $response->end(); }

//获取客户端文件描述符 $fd = $request->fd; if(!empty($fd)){ //获取连接信息 $clientinfo = $server->getClientInfo($fd); var_dump($clientinfo); //获取收包时间 var_dump($clientinfo["last_time"]); }

bool|array Server->getClientInfo(int $fd, int $extraData, bool $ignoreError = false)

array(10) { ["server_port"]=>int(9501) ["server_fd"]=>int(4) ["socket_fd"]=>int(12) ["socket_type"]=>int(1) ["remote_port"]=>int(51194) ["remote_ip"]=>string(9) "127.0.0.1" ["reactor_id"]=>int(0) ["connect_time"]=>int(1561690606) ["last_time"]=>int(1561690606) ["close_errno"]=>int(0) }

$get = $request->get;//获取HTTP请求的所有GET参数

WARN swReactorThead_onReceive_http_request: http header is too long.

$post = $request->post;

$ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_POST, 1);//设置为POST方式 curl_setopt($ch, CURLOPT_HTTPHEADER, ["Exception:"]); curl_setopt($ch, CURLOPT_POSTFIELDS, $data); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

$files = $request->files; var_dump($files);

array(5) { [name] => facepalm.jpg [type] => image/jpeg [tmp_name] => /tmp/swoole.upfile.n3FmFr [error] => 0 [size] => 15476 }

string HTTP\Request->rawContent();

function swoole_http_request_getData() : string

object(Swoole\Http\Response)#7 (4) { ["fd"]=>int(1) ["header"]=>NULL ["cookie"]=>NULL ["trailer"]=>NULL }

function Http\Response->header( string $key, string $value, bool $ucworods = true )

$response->header("Content-Type", "image/jpeg", true);

$origin = $request->header['origin']; // Access-Control-Allow-Origin 不能使用 *，这样修改是不支持php版本低于7.0的。 // $response->header('Access-Control-Allow-Origin', '*'); $response->header('Access-Control-Allow-Origin', $origin); $response->header('Access-Control-Allow-Methods', 'OPTIONS'); $response->header('Access-Control-Allow-Headers', 'x-requested-with,session_id,Content-Type,token,Origin'); $response->header('Access-Control-Max-Age', '86400'); $response->header('Access-Control-Allow-Credentials', 'true'); if ($request->server['request_method'] == 'OPTIONS') { $response->status(200); $response->end(); return; };

function Http\Response->cookie( string $key, string $value = "", int $expire = 0, string $path = "/", string $domain = "", bool $secure = false, bool $httponly = false )

swoole_http_response->status( int $http_status_code )

function Http\Response->redirect( string $url, int $http_code = 302 )

$server = new swoole_http_server("0.0.0.0", 9501, SWOOLE_BASE); $server->on("request", function(swoole_http_request $request, swoole_http_response $response){ $url = "http://www.baidu.com"; $response->redirect($url, 301); }); $server->start();

bool Http\Response->write(string $data)

function Http\Response->sendfile( string $filename, int $offset = 0, int $length = 0 )

$response->header("Content-Type", "image/jpeg"); $filepath = $request->server["request_uri"]; $filename = __DIR__.$filepath; $response->sendfile($filename);

function Http\Response->end(string $html);

function Http\Response->detach():bool

<?php //创建HTTP服务器对象 $host = "0.0.0.0"; $port = 9501; $server = new swoole_http_server($host, $port); //设置服务器运行参数 $configs = []; $configs["worker_num"] = 1;//设置Worker工作进程数量 $configs["task_worker_num"] = 1;//设置Task任务进程数量 $configs["daemonize"] = 0;//设置是否已后台守护进程运行 $server->set($configs); //注册客户端请求处理回调函数 $server->on("request", function(swoole_http_request $request, swoole_http_response $response) use($server){ //分离响应对象 $response->detach(); //在Task任务进程中对客户端发出响应 $fd = strval($response->fd); $server->task($fd); }); //注册异步任务处理回调函数 $server->on("task", function(swoole_http_server $server, $worker_id, $data){ //创建响应对象 $response = swoole_http_response::create($data); //向客户端发送响应 $html = "in task"; $response->end($html); }); //注册Task异步任务执行完毕回调函数 $server->on("finish", function(){ echo "[finish] task".PHP_EOL; }); //启动服务器 $server->start();

<?php //创建HTTP服务器对象 $host = "0.0.0.0"; $port = 9501; $server = new swoole_http_server($host, $port); //设置服务器运行参数 $configs = []; $configs["worker_num"] = 2;//设置Worker工作进程数量 $configs["daemonize"] = 0;//设置是否已后台守护进程运行 $server->set($configs); //注册监听客户端HTTP请求回调事件 $server->on("request", function(swoole_http_request $request, swoole_http_response $response) use($server){ //分离响应对象 $response->detach(); //自行组包并使用Server::send方法发送数据 $fd = $response->fd; $message = "HTTP/1.1 200 OK\r\n"; $message .= "Server: server\r\n"; $message .= "\r\n"; $message .= "Hello World\n"; $server->send($fd, $message); }); //启动服务器 $server->start();

function Http\Response::createE(int $fd) : Http\Response

$server->on("request", function(swoole_http_request $request, swoole_http_response $response) use($server){ $html = "success"; $response->end($html); });

<?php $addr = "0.0.0.0"; $port = 9501; $svr = new swoole_http_server($addr, $port); $svr->on("request", function(swoole_http_request $rq, swoole_http_response $rp){ //处理动态请求 $path_info = $rq->server["path_info"]; $file = __DIR__.$path_info; echo "\nfile:{$file}"; if(is_file($file) && file_exists($file)){ $ext = pathinfo($path_info, PATHINFO_EXTENSION); echo "\next:{$ext}"; if($ext == "php"){ ob_start(); include($file); $contents = ob_get_contents(); ob_end_clean(); }else{ $contents = file_get_contents($file); } echo "\ncontents:{$contents}"; $rp->end($contents); }else{ $rp->status(404); $rp->end("404 not found"); } }); $svr->start();

# 创建静态文件 $ vim index.html index.html # 测试静态文件 $ curl 127.0.0.1:9501/index.html # 观察http_server输出 file:/home/jc/projects/swoole/chat/index.html ext:html contents:index.html # 测试动态文件 $ vim index.php <?php echo "index.php"; #观察http_server日志输出 file:/home/jc/projects/swoole/chat/index.php ext:php contents:index.php

<?php $addr = "0.0.0.0"; $port = 9501; $svr = new swoole_http_server($addr, $port); $svr->on("request", function(swoole_http_request $rq, swoole_http_response $rp){ //获取请求参数 $params = $rq->get; echo "\nparams:".json_encode($params); //处理动态请求 $path_info = $rq->server["path_info"]; $file = __DIR__.$path_info; echo "\nfile:{$file}"; if(is_file($file) && file_exists($file)){ $ext = pathinfo($path_info, PATHINFO_EXTENSION); echo "\next:{$ext}"; if($ext == "php"){ ob_start(); include($file); $contents = ob_get_contents(); ob_end_clean(); }else{ $contents = file_get_contents($file); } echo "\ncontents:{$contents}"; $rp->end($contents); }else{ $rp->status(404); $rp->end("404 not found"); } }); $svr->start();

$ curl 127.0.0.1:9501?k=v

params:{"k":"v"} file:/home/jc/projects/swoole/chat/index.html ext:html contents:index.html

$ vim mimes.php

<?php return [ "jpg"=>"image/jpeg", "jpeg"=>"image/jpeg", "bmp"=>"image/bmp", "ico"=>"image/x-icon", "gif"=>"image/gif", "png"=>"image/png", "css"=>"text/css", "html"=>"text/html", "xml"=>"text/xml", "bin"=>"application/octet-stream", "js"=>"application/javascript", "tar"=>"application/x-tar", "ppt"=>"application/vnd.ms-powerpoint", "pdf"=>"application/pdf", "swf"=>"application/x-shockwave-flash", "zip"=>"application/x-zip-compressed" ];

<?php //创建HTTP服务器 $addr = "0.0.0.0"; $port = 9501; $srv = new swoole_http_server($addr, $port); //设置HTTP服务器参数 $cfg = []; $cfg["worker_num"] = 4;//设置工作进程数量 $cfg["daemonize"] = 0;//守护进程化，程序转入后台。 $srv->set($cfg); //处理请求 $srv->on("request", function(swoole_http_request $rq, swoole_http_response $rp) use($srv){ //获取请求文件信息与文件后缀 $path_info = $rq->server["path_info"]; $ext = pathinfo($path_info, PATHINFO_EXTENSION); //文件是否存在 $file = __DIR__.$path_info; if(!is_file($file) || !file_exists($file)){ $rp->status(404); $rp->end("404 NOT FOUND"); } //处理静态请求 if($ext != "php"){ //设置响应头信息的内容内容 $mimes = include("mimes.php"); $rp->header("Content-Type", $mimes[$ext]); //获取静态文件内容 $contents = file_get_contents($file); //返回内容 $rp->end($contents); } }); //启动服务 $srv->start();

<?php class HttpServer { public static function run($host, $port, $options=[]) { $srv = new swoole_http_server($host, $port); if(!empty($options)){ $srv->set($options); } $srv->on("request", function(swoole_http_request $rq, swoole_http_response $rp) use($srv){ $rp->end("test"); $srv->close($rq->fd); }); $srv->start(); } } HttpServer::run("127.0.0.1", 9501, ["worker_num"=>2, "daemonize"=>0]);

$ sudo apt install apache2-util

$ ab -c 100 -n 1000 127.0.0.1:9501/index.php Concurrency Level: 100 Time taken for tests: 0.480 seconds Complete requests: 1000 Failed requests: 0 Total transferred: 156000 bytes HTML transferred: 9000 bytes Requests per second: 2084.98 [#/sec] (mean) Time per request: 47.962 [ms] (mean) Time per request: 0.480 [ms] (mean, across all concurrent requests) Transfer rate: 317.63 [Kbytes/sec] received Connection Times (ms) min mean[+/-sd] median max Connect: 0 1 3.0 0 12 Processing: 4 44 10.0 45 57 Waiting: 4 44 10.1 45 57 Total: 16 45 7.8 45 57 Percentage of the requests served within a certain time (ms) 50% 45 66% 49 75% 51 80% 52 90% 54 95% 55 98% 55 99% 56 100% 57 (longest request)

$cfg = []; // 处理请求的进程数量 $cfg["worker_num"] = 4; // 守护进程化 $cfg["daemonize"] = 1; // 设置工作进程的最大任务数量 $cfg["max_request"] = 0; $cfg["backlog"] = 128; $cfg["max_request"] = 50; $cfg["dispatch_mode"] = 1; $srv->set($cfg);

<?php //创建HTTP服务器 $addr = "0.0.0.0"; $port = 9501; $srv = new swoole_http_server($addr, $port); //设置HTTP服务器参数 $cfg = []; $cfg["worker_num"] = 4;//设置工作进程数量 $cfg["daemonize"] = 1;//守护进程化，程序转入后台。 $srv->set($cfg); $srv->on("request", function(swoole_http_request $rq, swoole_http_response $rp){ //获取请求参数 $params = $rq->get; echo "\nparams:".json_encode($params); //处理动态请求 $path_info = $rq->server["path_info"]; $file = __DIR__.$path_info; echo "\nfile:{$file}"; if(is_file($file) && file_exists($file)){ $ext = pathinfo($path_info, PATHINFO_EXTENSION); echo "\next:{$ext}"; if($ext == "php"){ ob_start(); include($file); $contents = ob_get_contents(); ob_end_clean(); }else{ $contents = file_get_contents($file); } echo "\ncontents:{$contents}"; $rp->end($contents); }else{ $rp->status(404); $rp->end("404 not found"); } }); //启动服务 $srv->start();

$ ps -ef|grep http_server.php root 16224 1207 0 22:41 ? 00:00:00 php http_server.php root 16225 16224 0 22:41 ? 00:00:00 php http_server.php root 16227 16225 0 22:41 ? 00:00:00 php http_server.php root 16228 16225 0 22:41 ? 00:00:00 php http_server.php root 16229 16225 0 22:41 ? 00:00:00 php http_server.php root 16230 16225 0 22:41 ? 00:00:00 php http_server.php root 16233 2456 0 22:42 pts/0 00:00:00 grep --color=auto http_server.php

$ ps axuf|grep http_server.php root 16622 0.0 0.0 21536 1044 pts/0 S+ 22:46 0:00 | | \_ grep --color=auto http_server.php root 16224 0.0 0.3 269036 8104 ? Ssl 22:41 0:00 \_ php http_server.php root 16225 0.0 0.3 196756 8440 ? S 22:41 0:00 \_ php http_server.php root 16227 0.0 0.6 195212 14524 ? S 22:41 0:00 \_ php http_server.php root 16228 0.0 0.6 195212 14524 ? S 22:41 0:00 \_ php http_server.php root 16229 0.0 0.6 195212 14524 ? S 22:41 0:00 \_ php http_server.php root 16230 0.0 0.6 195212 14524 ? S 22:41 0:00 \_ php http_server.php $ ps auxf|grep http_server.php|wc -l 7

# 强杀后台进程 $ kill -9 $(ps aux|grep swoole|grep -v grep|awk '{print $2}') $ kill -9 16224 $ kill -9 16225 $ kill -9 16227 $ kill -9 16228 $ kill -9 16229 $ kill -9 16230 # 重启后台进程 $ kill -10 $(ps aux|grep http_server|grep -v grep|awk '{print $2}')

$ ab -c 100 -n 1000 127.0.0.1:9501/index.php Server Software: swoole-http-server Server Hostname: 127.0.0.1 Server Port: 9501 Document Path: /index.php Document Length: 9 bytes Concurrency Level: 100 Time taken for tests: 0.226 seconds Complete requests: 1000 Failed requests: 0 Total transferred: 156000 bytes HTML transferred: 9000 bytes Requests per second: 4417.72 [#/sec] (mean) Time per request: 22.636 [ms] (mean) Time per request: 0.226 [ms] (mean, across all concurrent requests) Transfer rate: 673.01 [Kbytes/sec] received Connection Times (ms) min mean[+/-sd] median max Connect: 0 1 2.8 0 11 Processing: 4 21 7.2 20 49 Waiting: 1 21 7.2 20 49 Total: 5 22 7.6 20 56 Percentage of the requests served within a certain time (ms) 50% 20 66% 23 75% 25 80% 26 90% 30 95% 38 98% 45 99% 53 100% 56 (longest request)