/**
* Creates a new Zend_Service_WindowsAzure_Credentials_SharedAccessSignature instance
*
* @param string $accountName Account name for Windows Azure
* @param string $accountKey Account key for Windows Azure
* @param boolean $usePathStyleUri Use path-style URI's
* @param array $permissionSet Permission set
*/
public function __construct(
$accountName = Zend_Service_WindowsAzure_Credentials_AbstractCredentials::DEVSTORE_ACCOUNT,
$accountKey = Zend_Service_WindowsAzure_Credentials_AbstractCredentials::DEVSTORE_KEY,
$usePathStyleUri = false, $permissionSet = array()
) {
parent::__construct($accountName, $accountKey, $usePathStyleUri);
$this->_permissionSet = $permissionSet;
}
/**
* Perform request using Zend_Http_Client channel
*
* @param string $path Path
* @param string $queryString Query string
* @param string $httpVerb HTTP verb the request will use
* @param array $headers x-ms headers to add
* @param boolean $forTableStorage Is the request for table storage?
* @param mixed $rawData Optional RAW HTTP data to be sent over the wire
* @param string $resourceType Resource type
* @param string $requiredPermission Required permission
* @return Zend_Http_Response
*/
protected function _performRequest($path = '/', $queryString = '', $httpVerb = Zend\Http\Client::GET, $headers = array(), $forTableStorage = false, $rawData = null, $resourceType = Zend_Service_WindowsAzure_Storage::RESOURCE_UNKNOWN, $requiredPermission = Zend_Service_WindowsAzure_Credentials_AbstractCredentials::PERMISSION_READ)
{
// Clean path
if (strpos($path, '/') !== 0) {
$path = '/' . $path;
}
// Clean headers
if ($headers === null) {
$headers = array();
}
// Ensure cUrl will also work correctly:
// - disable Content-Type if required
// - disable Expect: 100 Continue
if (!isset($headers["Content-Type"])) {
$headers["Content-Type"] = '';
}
$headers["Expect"] = '';
// Add version header
$headers['x-ms-version'] = $this->_apiVersion;
// URL encoding
$path = self::urlencode($path);
$queryString = self::urlencode($queryString);
// Generate URL and sign request
$requestUrl = $this->_credentials->signRequestUrl($this->getBaseUrl() . $path . $queryString, $resourceType, $requiredPermission);
$requestHeaders = $this->_credentials->signRequestHeaders($httpVerb, $path, $queryString, $headers, $forTableStorage, $resourceType, $requiredPermission);
// Prepare request
$this->_httpClientChannel->resetParameters(true);
$this->_httpClientChannel->setUri($requestUrl);
$this->_httpClientChannel->setHeaders($requestHeaders);
$this->_httpClientChannel->setRawData($rawData);
// Execute request
$response = $this->_retryPolicy->execute(array($this->_httpClientChannel, 'request'), array($httpVerb));
return $response;
}