Constructs EventHttpRequest object

# EventHttpRequest::__construct

(PECL event >= 1.4.0-beta)

EventHttpRequest::__construct — Constructs EventHttpRequest object

### Beschreibung

public function EventHttpRequest::__construct( callable `$callback` , mixed `$data` = `null` )

Constructs EventHttpRequest object.

### Parameter-Liste

`callback`

  Gets invoked on requesting path. Should match the following prototype:

  function callback( EventHttpRequest `$req` = `null` , mixed `$arg` = `null` ): void
`data`

  User custom data passed to the callback.

### Beispiele

Beispiel #1 EventHttpRequest::__construct() example

    <?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();
    ?>

### Siehe auch

- EventHttpRequest::cancel() - Cancels a pending HTTP request
- EventHttpRequest::addHeader() - Adds an HTTP header to the headers of the request

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