/** Do content negotiation as an external Web Service
@param $accept Accepted mime types (HTTP header)
@param $accept_charset Accepted charsets (HTTP header)
@param $accept_encoding Accepted encodings (HTTP header)
@param $accept_language Accepted languages (HTTP header)
@return returns NULL
@author Frederick Giasson, Structured Dynamics LLC.
*/
public function ws_conneg($accept, $accept_charset, $accept_encoding, $accept_language)
{
$this->conneg = new Conneg($accept, $accept_charset, $accept_encoding, $accept_language, CrudDelete::$supportedSerializations);
// Check for errors
if ($this->uri == "") {
$this->conneg->setStatus(400);
$this->conneg->setStatusMsg("Bad Request");
$this->conneg->setStatusMsgExt($this->errorMessenger->_200->name);
$this->conneg->setError($this->errorMessenger->_200->id, $this->errorMessenger->ws, $this->errorMessenger->_200->name, $this->errorMessenger->_200->description, "", $this->errorMessenger->_200->level);
return;
}
if ($this->dataset == "") {
$this->conneg->setStatus(400);
$this->conneg->setStatusMsg("Bad Request");
$this->conneg->setStatusMsgExt($this->errorMessenger->_201->name);
$this->conneg->setError($this->errorMessenger->_201->id, $this->errorMessenger->ws, $this->errorMessenger->_201->name, $this->errorMessenger->_201->description, "", $this->errorMessenger->_201->level);
return;
}
// Check if the dataset is created
$ws_dr = new DatasetRead($this->dataset, "false", "self", $this->wsf_local_ip);
// Here the one that makes the request is the WSF (internal request).
$ws_dr->pipeline_conneg($this->conneg->getAccept(), $this->conneg->getAcceptCharset(), $this->conneg->getAcceptEncoding(), $this->conneg->getAcceptLanguage());
$ws_dr->process();
if ($ws_dr->pipeline_getResponseHeaderStatus() != 200) {
$this->conneg->setStatus($ws_dr->pipeline_getResponseHeaderStatus());
$this->conneg->setStatusMsg($ws_dr->pipeline_getResponseHeaderStatusMsg());
$this->conneg->setStatusMsgExt($ws_dr->pipeline_getResponseHeaderStatusMsgExt());
$this->conneg->setError($ws_dr->pipeline_getError()->id, $ws_dr->pipeline_getError()->webservice, $ws_dr->pipeline_getError()->name, $ws_dr->pipeline_getError()->description, $ws_dr->pipeline_getError()->debugInfo, $ws_dr->pipeline_getError()->level);
return;
}
}
$mtime = explode(' ', $mtime);
$mtime = $mtime[1] + $mtime[0];
$starttime = $mtime;
$start_datetime = date("Y-m-d h:i:s");
$requester_ip = "0.0.0.0";
if (isset($_SERVER['REMOTE_ADDR'])) {
$requester_ip = $_SERVER['REMOTE_ADDR'];
}
$parameters = "";
if (isset($_SERVER['REQUEST_URI'])) {
$parameters = $_SERVER['REQUEST_URI'];
$pos = strpos($parameters, "?");
if ($pos !== FALSE) {
$parameters = substr($parameters, $pos, strlen($parameters) - $pos);
}
} elseif (isset($_SERVER['PHP_SELF'])) {
$parameters = $_SERVER['PHP_SELF'];
}
$ws_dr = new DatasetRead($uri, $meta, $registered_ip, $requester_ip, $interface, $version);
$ws_dr->ws_conneg(isset($_SERVER['HTTP_ACCEPT']) ? $_SERVER['HTTP_ACCEPT'] : "", isset($_SERVER['HTTP_ACCEPT_CHARSET']) ? $_SERVER['HTTP_ACCEPT_CHARSET'] : "", isset($_SERVER['HTTP_ACCEPT_ENCODING']) ? $_SERVER['HTTP_ACCEPT_ENCODING'] : "", isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? $_SERVER['HTTP_ACCEPT_LANGUAGE'] : "");
$ws_dr->process();
$ws_dr->ws_respond($ws_dr->ws_serialize());
$mtime = microtime();
$mtime = explode(" ", $mtime);
$mtime = $mtime[1] + $mtime[0];
$endtime = $mtime;
$totaltime = $endtime - $starttime;
if ($ws_dr->isLoggingEnabled()) {
$logger = new Logger("dataset_read", $requester_ip, "?uri=" . $uri . "®istered_ip=" . $registered_ip . "&requester_ip={$requester_ip}", isset($_SERVER['HTTP_ACCEPT']) ? $_SERVER['HTTP_ACCEPT'] : "", $start_datetime, $totaltime, $ws_dr->pipeline_getResponseHeaderStatus(), isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : "");
}
//@}
