https://www.cnblogs.com/xuzhudong/p/8339853.html
<?php
$http = new Swoole\Http\Server("0.0.0.0", 9501);
$http->on('request', function (\Swoole\Http\Request $request,
\Swoole\Http\Response $response) {
$str = "hello world2";
$etag = md5($str);
$response->header("Etag", $etag);
if (isset($request->header["if-none-match"]) && $request->header["if-none-match"] == $etag) {
$response->status(304);
$response->end();
}else{
$response->end($str);
}
});
$http->start();<?php
$http = new Swoole\Http\Server("0.0.0.0", 9501);
$http->on('request', function (\Swoole\Http\Request $request,
\Swoole\Http\Response $response) {
$last_modified_time = filemtime(__DIR__."/test.txt");
$last_modified_time = gmdate('D, d M Y H:i:s',$last_modified_time)." GMT";
$response->header("Last-Modified", $last_modified_time);
if (isset($request->header["if-modified-since"]) && $request->header["if-modified-since"] == $last_modified_time) {
$response->status(304);
$response->end();
}else{
$response->end(file_get_contents(__DIR__."/test.txt"));
}
});
$http->start();<?php
$http = new Swoole\Http\Server("0.0.0.0", 9501);
$http->set([
"enable_static_handler"=>true,
"document_root"=>realpath(__DIR__)
]);
$http->on('request', function (\Swoole\Http\Request $request,
\Swoole\Http\Response $response) {
$last_modified_time = filemtime(__DIR__."/test.txt");
$last_modified_time = gmdate('D, d M Y H:i:s',$last_modified_time)." GMT";
$response->header("Last-Modified", $last_modified_time);
if (isset($request->header["if-modified-since"]) && $request->header["if-modified-since"] == $last_modified_time) {
$response->status(304);
$response->end();
}else{
$response->end(file_get_contents(__DIR__."/test.txt"));
}
});
$http->start();未用gzip 24923 level1:9714 level2:9481 level9:8862
$index = 3;
$timer_id = Swoole\Timer::tick(1000, function() use(&$index){
echo "timeout{$index}\n";
global $timer_id;
if(!--$index){
Swoole\Timer::clear($timer_id);
}
});