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Support to download requests.

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This commit is contained in:
Juan Basso 2010-12-10 12:08:49 -02:00
parent 453c5364c2
commit eeafb55d31
2 changed files with 73 additions and 1 deletions
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46
cake/libs/http_socket.php
View file

@ -132,6 +132,13 @@ class HttpSocket extends CakeSocket {
*/ */
protected $_proxy = array(); protected $_proxy = array();
/**
* Resource to receive the content of request
*
* @var mixed
*/
protected $_contentResource = null;
/** /**
* Build an HTTP Socket using the specified configuration. * Build an HTTP Socket using the specified configuration.
* *
@ -208,6 +215,24 @@ class HttpSocket extends CakeSocket {
$this->_proxy = compact('host', 'port', 'method', 'user', 'pass'); $this->_proxy = compact('host', 'port', 'method', 'user', 'pass');
} }
/**
* Set the resource to receive the request content. This resource must support fwrite.
*
* @param mixed $resource Resource or false to disable the resource use
* @return void
* @throw Exception
*/
public function setContentResource($resource) {
if ($resource === false) {
$this->_contentResource = null;
return;
}
if (!is_resource($resource)) {
throw new Exception(__('Invalid resource.'));
}
$this->_contentResource = $resource;
}
/** /**
* Issue the specified request. HttpSocket::get() and HttpSocket::post() wrap this * Issue the specified request. HttpSocket::get() and HttpSocket::post() wrap this
* method and provide a more granular interface. * method and provide a more granular interface.
@ -320,8 +345,27 @@ class HttpSocket extends CakeSocket {
$this->write($this->request['raw']); $this->write($this->request['raw']);
$response = null; $response = null;
$inHeader = true;
while ($data = $this->read()) { while ($data = $this->read()) {
$response .= $data; if ($this->_contentResource) {
if ($inHeader) {
$response .= $data;
$pos = strpos($response, "\r\n\r\n");
if ($pos !== false) {
$pos += 4;
$data = substr($response, $pos);
fwrite($this->_contentResource, $data);
$response = substr($response, 0, $pos);
$inHeader = false;
}
} else {
fwrite($this->_contentResource, $data);
fflush($this->_contentResource);
}
} else {
$response .= $data;
}
} }
if ($connectionType === 'close') { if ($connectionType === 'close') {

28
cake/tests/cases/libs/http_socket.test.php
View file

@ -638,6 +638,34 @@ class HttpSocketTest extends CakeTestCase {
$this->assertEqual($data, $this->Socket->response['body']); $this->assertEqual($data, $this->Socket->response['body']);
} }
/**
* testRequestWithResource
*
* @return void
*/
public function testRequestWithResource() {
$serverResponse = "HTTP/1.x 200 OK\r\nDate: Mon, 16 Apr 2007 04:14:16 GMT\r\nServer: CakeHttp Server\r\nContent-Type: text/html\r\n\r\n<h1>This is a test!</h1>";
$this->Socket->expects($this->at(1))->method('read')->will($this->returnValue($serverResponse));
$this->Socket->expects($this->at(2))->method('read')->will($this->returnValue(false));
$this->Socket->expects($this->at(4))->method('read')->will($this->returnValue($serverResponse));
$this->Socket->connected = true;
$f = fopen(TMP . 'download.txt', 'w');
$this->skipUnless($f, 'Can not write in TMP directory.');
$this->Socket->setContentResource($f);
$result = $this->Socket->request('http://www.cakephp.org/');
$this->assertEqual($result, '');
$this->assertEqual($this->Socket->response['header']['Server'], 'CakeHttp Server');
fclose($f);
$this->assertEqual(file_get_contents(TMP . 'download.txt'), '<h1>This is a test!</h1>');
unlink(TMP . 'download.txt');
$this->Socket->setContentResource(false);
$result = $this->Socket->request('http://www.cakephp.org/');
$this->assertEqual($result, '<h1>This is a test!</h1>');
}
/** /**
* testProxy method * testProxy method
* *