protected function createStorageInstance()
{
$storageClient = null;
if (TESTS_SESSIONHANDLER_RUNONPROD) {
$storageClient = new Microsoft_WindowsAzure_Storage_Blob(TESTS_BLOB_HOST_PROD, TESTS_STORAGE_ACCOUNT_PROD, TESTS_STORAGE_KEY_PROD, false, Microsoft_WindowsAzure_RetryPolicy_RetryPolicyAbstract::retryN(10, 250));
} else {
$storageClient = new Microsoft_WindowsAzure_Storage_Blob(TESTS_BLOB_HOST_DEV, TESTS_STORAGE_ACCOUNT_DEV, TESTS_STORAGE_KEY_DEV, true, Microsoft_WindowsAzure_RetryPolicy_RetryPolicyAbstract::retryN(10, 250));
}
if (TESTS_STORAGE_USEPROXY) {
$storageClient->setProxy(TESTS_STORAGE_USEPROXY, TESTS_STORAGE_PROXY, TESTS_STORAGE_PROXY_PORT, TESTS_STORAGE_PROXY_CREDENTIALS);
}
return $storageClient;
}
/**
* Inits storage client object
*
* @param string $error
* @return boolean
*/
function _init(&$error)
{
if (empty($this->_config['user'])) {
$error = 'Empty account name.';
return false;
}
if (empty($this->_config['key'])) {
$error = 'Empty account key.';
return false;
}
if (empty($this->_config['container'])) {
$error = 'Empty container name.';
return false;
}
set_include_path(get_include_path() . PATH_SEPARATOR . W3TC_LIB_DIR);
require_once 'Microsoft/WindowsAzure/Storage/Blob.php';
$this->_client = new Microsoft_WindowsAzure_Storage_Blob(Microsoft_WindowsAzure_Storage::URL_CLOUD_BLOB, $this->_config['user'], $this->_config['key'], false, Microsoft_WindowsAzure_RetryPolicy_RetryPolicyAbstract::noRetry());
return true;
}
/**
* Perform request using Microsoft_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 $requiredPermission Required permission
* @return Microsoft_Http_Response
*/
protected function _performRequest($path = '/', $queryString = '', $httpVerb = Microsoft_Http_Client::GET, $headers = array(), $forTableStorage = false, $rawData = null, $resourceType = Microsoft_WindowsAzure_Storage::RESOURCE_UNKNOWN, $requiredPermission = Microsoft_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_READ)
{
// Clean path
if (strpos($path, '/') !== 0) {
$path = '/' . $path;
}
// Clean headers
if (is_null($headers)) {
$headers = array();
}
// Ensure cUrl will also work correctly:
// - disable Content-Type if required
// - disable Expect: 100 Continue
if (!isset($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, $rawData);
// 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;
}
/**
* Perform request using Microsoft_Http_Client channel
*
* @param string $path Path
* @param array $query Query parameters
* @param string $httpVerb HTTP verb the request will use
* @param array $headers x-ms headers to add
* @param mixed $rawData Optional RAW HTTP data to be sent over the wire
* @return Microsoft_Http_Response
*/
protected function _performRequest($path = '/', $query = array(), $httpVerb = Microsoft_Http_Client::GET, $headers = array(), $rawData = null)
{
// Clean path
if (strpos($path, '/') !== 0) {
$path = '/' . $path;
}
// Clean headers
if (is_null($headers)) {
$headers = array();
}
// Ensure cUrl will also work correctly:
// - disable Content-Type if required
// - disable Expect: 100 Continue
if (!isset($headers["Content-Type"])) {
$headers["Content-Type"] = '';
}
//$headers["Expect"] = '';
// Add version header
$headers['x-ms-version'] = $this->_apiVersion;
// Generate URL and sign request
$requestUrl = $this->getBaseUrl() . rawurlencode($path);
$requestHeaders = $headers;
if (count($query) > 0) {
$queryString = '';
foreach ($query as $key => $value) {
$queryString .= ($queryString ? '&' : '?') . rawurlencode($key) . '=' . rawurlencode($value);
}
$requestUrl .= $queryString;
}
// 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));
// Store request id
$this->_lastRequestId = $response->getHeader('x-ms-request-id');
return $response;
}
/**
* Test retry policy - retryN
*/
public function testRetryN()
{
$this->_executedRetries = 0;
$this->_exceptionCount = 9;
$policy = Microsoft_WindowsAzure_RetryPolicy_RetryPolicyAbstract::retryN(10, 100);
$retries = $policy->execute(
array($this, '_countRetriesAndThrowExceptions')
);
$this->assertEquals(10, $retries);
}
protected function createStorageInstance()
{
return new Microsoft_WindowsAzure_Storage_Blob(TESTS_BLOB_HOST_PROD, TESTS_STORAGE_ACCOUNT_PROD, TESTS_STORAGE_KEY_PROD, false, Microsoft_WindowsAzure_RetryPolicy_RetryPolicyAbstract::retryN(10, 250));
}