EventHttpRequest::__construct

Constructs EventHttpRequest object

&reftitle.description; public `EventHttpRequest::__construct` `callable` `callback` `mixed` `data` &null;

Constructs EventHttpRequest object.

&reftitle.parameters;

`callback`

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

  `void` `callback` `EventHttpRequest` `req` &null; `mixed` `arg` &null;

`data`

- User custom data passed to the callback.

&reftitle.returnvalues;

Returns EventHttpRequest object.

&reftitle.examples;

### `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();
    ?>

&reftitle.seealso;

- `EventHttpRequest::cancel`
- `EventHttpRequest::addHeader`