EventHttpConnection::makeRequest
(PECL event >= 1.4.0-beta)
EventHttpConnection :: makeRequest - 通过指定的连接发出HTTP请求
描述
public bool EventHttpConnection::makeRequest ( EventHttpRequest $req , int $type , string $uri )通过指定的连接进行HTTP请求。type是EventHttpRequest :: CMD_ *常量之一。
参数
req
通过其发送请求的连接对象。
type
一个 EventHttpRequest :: CMD_ *常量。
uri
与请求相关联的URI。
返回值
成功则返回TRUE， 否则返回FALSE。
例子
示例＃1 EventHttpConnection :: makeRequest（）示例
<?php
function _request_handler($req, $base) {
echo __FUNCTION__, PHP_EOL;
if (is_null($req)) {
echo "Timed out\n";
} else {
$response_code = $req->getResponseCode();
if ($response_code == 0) {
echo "Connection refused\n";
} elseif ($response_code != 200) {
echo "Unexpected response: $response_code\n";
} else {
echo "Success: $response_code\n";
$buf = $req->getInputBuffer();
echo "Body:\n";
while ($s = $buf->readLine(EventBuffer::EOL_ANY)) {
echo $s, PHP_EOL;
}
}
}
$base->exit(NULL);
}
$address = "127.0.0.1";
$port = 80;
$base = new EventBase();
$conn = new EventHttpConnection($base, NULL, $address, $port);
$conn->setTimeout(5);
$req = new EventHttpRequest("_request_handler", $base);
$req->addHeader("Host", $address, EventHttpRequest::OUTPUT_HEADER);
$req->addHeader("Content-Length", "0", EventHttpRequest::OUTPUT_HEADER);
$conn->makeRequest($req, EventHttpRequest::CMD_GET, "/index.cphp");
$base->loop();
?>上面的例子会输出：
_request_handler
Success: 200
Body:
PHP, date:
2013-03-13T20:27:52+05:00扩展内容
- EventHttpRequest :: addHeader（） - 将HTTP头添加到请求的头部
← EventHttpConnection::getPeer
EventHttpConnection::setCloseCallback →
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