/**
* Sends a JSON-RPC request
* @param Request $request A Tivoka request
* @return Request if sent as a batch request the BatchRequest object will be returned
*/
public function send(Request $request)
{
if (func_num_args() > 1) {
$request = func_get_args();
}
if (is_array($request)) {
$request = new BatchRequest($request);
}
if (!$request instanceof Request) {
throw new Exception\Exception('Invalid data type to be sent to server');
}
// preparing connection...
$context = array('http' => array('content' => $request->getRequest($this->spec), 'header' => "Content-Type: application/json\r\n" . "Connection: Close\r\n", 'method' => 'POST', 'timeout' => $this->timeout));
foreach ($this->headers as $label => $value) {
$context['http']['header'] .= $label . ": " . $value . "\r\n";
}
//sending...
$response = @file_get_contents($this->target, false, stream_context_create($context));
if ($response === FALSE) {
throw new Exception\ConnectionException('Connection to "' . $this->target . '" failed');
}
$request->setResponse($response);
$request->setHeaders($http_response_header);
return $request;
}
/**
* Sends a JSON-RPC request
* @param Request $request A Tivoka request
* @return Request if sent as a batch request the BatchRequest object will be returned
*/
public function send(Request $request)
{
if (func_num_args() > 1) {
$request = func_get_args();
}
if (is_array($request)) {
$request = new BatchRequest($request);
}
if (!$request instanceof Request) {
throw new Exception\Exception('Invalid data type to be sent to server');
}
if (extension_loaded('curl')) {
$headers = array('Content-Type: application/json', 'Connection: Close');
foreach ($this->headers as $label => $value) {
$headers[] = $label . ": " . $value;
}
$response_headers = array();
$headerFunction = function ($ch, $header) use(&$response_headers) {
$header2 = rtrim($header, "\r\n");
if ($header2 != '') {
$response_headers[] = $header2;
}
return strlen($header);
// Use original header length!
};
$ch = curl_init($this->target);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $request->getRequest($this->spec));
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->timeout);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_HEADERFUNCTION, $headerFunction);
$response = @curl_exec($ch);
curl_close($ch);
} elseif (ini_get('allow_url_fopen')) {
// preparing connection...
$context = array('http' => array('content' => $request->getRequest($this->spec), 'header' => "Content-Type: application/json\r\n" . "Connection: Close\r\n", 'method' => 'POST', 'timeout' => $this->timeout));
foreach ($this->headers as $label => $value) {
$context['http']['header'] .= $label . ": " . $value . "\r\n";
}
//sending...
$response = @file_get_contents($this->target, false, stream_context_create($context));
$response_headers = $http_response_header;
} else {
throw new Exception\ConnectionException('Install cURL extension or enable allow_url_fopen');
}
if ($response === FALSE) {
throw new Exception\ConnectionException('Connection to "' . $this->target . '" failed');
}
$request->setResponse($response);
$request->setHeaders($response_headers);
return $request;
}
/**
* Sends a JSON-RPC request over plain WebSocket.
* @param Request $request,... A Tivoka request.
* @return Request|BatchRequest If sent as a batch request the BatchRequest object will be returned.
*/
public function send(Request $request)
{
if (func_num_args() > 1) {
$request = func_get_args();
}
if (is_array($request)) {
$request = new BatchRequest($request);
}
if (!$request instanceof Request) {
throw new Exception\Exception('Invalid data type to be sent to server');
}
// sending request
$this->ws_client->send($request->getRequest($this->spec), 'text', true);
// read server respons
$response = $this->ws_client->receive();
if (($opcode = $this->ws_client->getLastOpcode()) !== 'text') {
throw new Exception\ConnectionException("Received non-text frame of type '{$opcode}' with text: " . $response);
}
$request->setResponse($response);
return $request;
}
/**
* Sends a JSON-RPC request over plain TCP.
* @param Request $request,... A Tivoka request.
* @return Request|BatchRequest If sent as a batch request the BatchRequest object will be returned.
*/
public function send(Request $request)
{
// connect on first call
if (!isset($this->socket)) {
$this->socket = fsockopen($this->host, $this->port, $errno, $errstr, $this->timeout);
// check for success
if ($this->socket === false) {
throw new Exception\ConnectionException('Connection to "' . $this->host . ':' . $this->port . '" failed (errno ' . $errno . '): ' . $errstr);
}
stream_set_timeout($this->socket, $this->timeout);
}
if (func_num_args() > 1) {
$request = func_get_args();
}
if (is_array($request)) {
$request = new BatchRequest($request);
}
if (!$request instanceof Request) {
throw new Exception\Exception('Invalid data type to be sent to server');
}
// sending request
fwrite($this->socket, $request->getRequest($this->spec));
fwrite($this->socket, "\n");
fflush($this->socket);
// read server respons
$response = fgets($this->socket);
if ($response === false) {
throw new Exception\ConnectionException('Connection to "' . $this->host . ':' . $this->port . '" failed');
}
$request->setResponse($response);
return $request;
}