/**
* Generate
*
* @param string $service_description Service Description
*
* @return null
*/
public function generate($service_description)
{
SCA::$logger->log("Entering");
try {
$smd_str = SCA_GenerateSmd::generateSmd($service_description);
SCA::sendHttpHeader('Content-type: text/plain');
echo $smd_str;
} catch (SCA_RuntimeException $se) {
echo $se->exceptionString() . "\n";
} catch (SDO_DAS_XML_FileException $e) {
throw new SCA_RuntimeException("{$e->getMessage()} in {$e->getFile()}");
}
return;
}
/**
* handle incomming JSON RPC requests
*/
public function handle()
{
$request = self::getRequest();
// get the jsonrpc element from the request
$method = $request->method;
$params = $request->params;
$id = $request->id;
// create an object that holds the params
// - numbers / strings / booleans - remain as PHP objects
// - objects - become SDOs, we obtain the type of each param from annotations
// - arrays are invalid at the top level - params must be primitive or SDO
$new_params_array = array();
//get the list of parameter types
$parameter_descriptions = $this->service_wrapper->getParametersForMethod($method);
foreach ($params as $param_name => $param_value) {
$param_description = $parameter_descriptions[$param_name];
$param_type = gettype($param_value);
/* some debug
ob_start();
$debug = " ParamName: " . $param_name . " ParamValue: " . $param_value . " ParamType: " . $param_type . "\n";
echo $debug;
print_r($param_description);
$debug = ob_get_contents();
ob_end_clean();
file_put_contents("json_messages.txt",
$debug,
FILE_APPEND);
*/
if ($param_type == "object") {
if (array_key_exists('objectType', $param_description) && array_key_exists('namespace', $param_description)) {
$new_params_array[] = $this->service_wrapper->getJsonDas()->decodeFromPHPObject($param_value, $param_description["objectType"], $param_description["namespace"]);
} else {
throw new SCA_RuntimeException("Method {$method} parameter {$param_name} appears " . "to be and SDO but doesn't have a suitable " . "@param description element as the type and " . "namespace are not both defined");
}
} else {
if ($param_type == "array") {
throw new SCA_RuntimeException("Parameter {$param_name} of type array found as " . "a top level parameter of incoming message {$rawHTTPContents} " . " message parameters must be either primitives or SDOs");
} else {
$new_params_array[] = $param_value;
}
}
}
$response = "{\"id\":" . $id . ",";
/*
try {
$call_response = $this->service_wrapper->__call($method, $new_params_array);
$response = $response . "\"result\":" . $call_response;
}
catch ( Exception $ex) {
$response = $response . "\"error\":" . json_encode($ex->getMessage());
}
*/
$call_response = "null";
$error_response = "null";
try {
$call_response = $this->service_wrapper->__call($method, $new_params_array);
} catch (Exception $ex) {
$error_response = json_encode($ex->getMessage());
}
$response = $response . "\"result\":" . $call_response;
$response = $response . ",\"error\":" . $error_response;
$response = $response . ",\"version\":\"1.0\"}";
// some debugging
// file_put_contents("json_messages.txt",
// "Response at JSONRPC server = " . $response . "\n",
// FILE_APPEND);
SCA::$logger->log("Response at JSONRPC server = " . $response);
SCA::sendHttpHeader('Content-type: application/json-rpc');
echo $response;
return;
}
/**
* Handle
*
* @return mixed
*/
public function handle()
{
SCA::$logger->log("Entering");
try {
// get the name of the method to call from the URL
$method = $_SERVER['PATH_INFO'];
// strip the forward slash from the beginning of this string
$length_of_method = strlen($method);
$method = substr($method, 1, $length_of_method);
SCA::$logger->log("The method is {$method}");
//Get the service description for the class.
$param_description = $this->service_wrapper->getParametersForMethod($method);
$verb = $_SERVER['REQUEST_METHOD'];
if ($verb === 'POST') {
SCA::$logger->log("Processing POST");
// decide what the input type is and pull out the
// parameters accordingly
$params_array = null;
SCA::$logger->log("Content type = " . $_SERVER['CONTENT_TYPE']);
if (stripos($_SERVER['CONTENT_TYPE'], 'x-www-form-urlencoded')) {
// form input
SCA::$logger->log("Form parameters found");
$params_array = $this->fromRequest($_POST, $param_description);
} else {
if (stripos($_SERVER['CONTENT_TYPE'], "xml")) {
//XML input
SCA::$logger->log("XML Input found");
// Get the request body
$rawHTTPContents = file_get_contents("php://input");
SCA::$logger->log("raw http contents = " . $rawHTTPContents);
$params_array = $this->fromXML($rawHTTPContents);
} else {
// if no form params or xml provided we assume
// no parameters are required
SCA::$logger->log("No parameters found");
}
}
$call_response = null;
$call_response = $this->service_wrapper->__call($method, $params_array);
} else {
if ($verb === 'GET') {
SCA::$logger->log("Processing GET");
$params_array = $this->fromRequest($_GET, $param_description);
$call_response = null;
$call_response = $this->service_wrapper->__call($method, $params_array);
}
}
SCA::sendHttpHeader("HTTP/1.1 200");
if ($call_response !== null) {
if ($call_response instanceof SDO_DataObjectImpl) {
//if the thing received is SDO convert it to XML
SCA::sendHttpHeader("Content-Type: text/xml");
echo $this->toXml($call_response);
} else {
SCA::sendHttpHeader("Content-Type: text/plain");
echo $call_response;
}
}
} catch (SCA_ServiceUnavailableException $ex) {
SCA::$logger->log("caught SCA_ServiceUnavailableException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 503");
} catch (SCA_ConflictException $ex) {
SCA::$logger->log("caught SCA_ConflictException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 409");
} catch (SCA_AuthenticationException $ex) {
SCA::$logger->log("caught SCA_AuthenticationException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 407");
} catch (SCA_BadRequestException $ex) {
SCA::$logger->log("caught SCA_BadRequestException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
header("HTTP/1.1 400");
} catch (SCA_InternalServerErrorException $ex) {
SCA::$logger->log("caught SCA_InternalServerErrorException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 500");
} catch (SCA_UnauthorizedException $ex) {
SCA::$logger->log("caught SCA_UnauthorizedException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 401");
} catch (SCA_MethodNotAllowedException $ex) {
//catch problem finding the method encountered by the service wrapper.
SCA::$logger->log("caught SCA_MethodNotAllowedException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 405");
} catch (SCA_RuntimeException $ex) {
SCA::$logger->log("Caught SCA_RuntimeException in restrpc server: " . $ex->getMessage() . "\n");
//TODO: output exceptions correctly.
SCA::sendHttpHeader("HTTP/1.1 500");
} catch (Exception $ex) {
$call_response['error'] = $ex->getMessage();
SCA::$logger->log("Found exception in restrpc server: " . $ex->getMessage() . "\n");
//TODO sort out how we want to do this:
//at the moment, only send back the message in the body
//if the http code spec says a body can be present.
SCA::sendHttpHeader("HTTP/1.1 500");
}
return;
}
/**
* Handle
*
* @return mixed
*/
public function handle()
{
SCA::$logger->log("Entering");
$actions = array('POST' => array('create', 1), 'GET' => array('retrieve', 1), 'PUT' => array('update', 2), 'DELETE' => array('delete', 1));
if (array_key_exists($_SERVER['REQUEST_METHOD'], $actions)) {
$methodWithNumberOfParams = $actions[$_SERVER['REQUEST_METHOD']];
$method = $methodWithNumberOfParams[0];
SCA::$logger->log("Request received: {$method}");
} else {
//TODO find out correct response
SCA::sendHttpHeader("HTTP/1.1 404 Not Found");
echo $_SERVER['REQUEST_METHOD'] . " Not Supported.";
return;
}
//*handle situations where we have the id in the url.*/
/**
These look like the variables to use:
[REQUEST_URI] => /Samples/Atom/Contact.php/12
[SCRIPT_NAME] => /Samples/Atom/Contact.php
[PATH_INFO] => /12
*/
/*
* Note, if the PATH_INFO is not working, and you are using Apache 2.0,
* check the AcceptPathInfo directive for php files.
* See http://httpd.apache.org/docs/2.0/mod/core.html#acceptpathinfo
*/
//Set $id - works for non-selector style, but not for selector style.
if (isset($_SERVER['PATH_INFO'])) {
$param = $_SERVER['PATH_INFO'];
//test different length of param
//$param = "/344656";
//TODO: is there a case where there will not be a slash in [PATH_INFO]?
//strip slash
$lengthOfParam = strlen($param);
$id = substr($param, 1, $lengthOfParam);
SCA::$logger->log("Resource id: {$id}");
} else {
$id = null;
}
//TODO should also check at this stage whether we have invalid combos such as PUT with null $id
// POST
// Get the request body
$rawHTTPContents = file_get_contents($this->input_stream);
SCA::$logger->log("raw http contents = " . $rawHTTPContents);
try {
//Get (and check) the service description for the class.
$param_description = $this->service_wrapper->getParametersForMethod($method);
//NOTE: we always give the component an sdo, but handle sdo or xml back from it.
if ($method === 'create') {
SCA::$logger->log("The method is create()");
$sdo = $this->fromXml($rawHTTPContents);
//should now have an atom format sdo
if (!$sdo instanceof SDO_DataObjectImpl) {
SCA::sendHttpHeader("HTTP/1.1 400 Bad Request");
echo "Request did not contain valid atom format xml";
}
SCA::$logger->log("Created an sdo from the xml input: {$sdo}");
$params_array = array($sdo);
$call_response = null;
$call_response = $this->service_wrapper->__call($method, $params_array);
SCA::$logger->log("call response: {$call_response}");
if ($call_response !== null) {
if (!$call_response instanceof SDO_DataObjectImpl) {
//if the thing received is xml...
//convert it to sdo
$call_response = $this->fromXml($call_response);
}
SCA::$logger->log("Call Response Structure: " . print_r($call_response, true));
//TODO: consider this - might some atom feeds still try to provide the link as the value of the link element rather than as an href attribute?
//$link = $call_response->link[0]->value;
//TODO: consider this - there might be a whole bunch of link elements, could there be more than one that has no 'rel' attribute?
//if this is not found, $rel will be null
//$rel = $call_response->link[1]->rel;
//but
//can't do this because $rel won't just be null if its not there.
//$rel = $link->rel;
//if ($rel === null) {
$location = null;
foreach ($call_response->link as $link) {
SCA::$logger->log("Found link element: {$link}");
if (isset($link->rel) === false) {
$location = $link->href;
}
}
//if the location is still null, then there might be a number of reasons why.
//Handle the case where the reason is that all the link elements have a rel element. Use the href of first link element by default. TODO: this is not enough: we need a way of detecting the BEST 'rel' to use.
if ($location === null) {
SCA::$logger->log("Could not find a link element that did not have a rel attribute so using the first href provided as the resource location.");
//if there is no href then $location will still be null.
$location = $call_response->link[0]->href;
}
SCA::$logger->log("Location of resource: {$location}");
//convert response to xml to send back
$response = $this->toXml($call_response);
//Is the 'false' param required?
//It is for sending headers of the same type and
//these are different types?
SCA::sendHttpHeader("HTTP/1.1 201 Created", false, 201);
//Get out the link field and use it instead of the id.
//$link = $call_response->link[0]->value;
SCA::sendHttpHeader("Location:{$location}");
SCA::sendHttpHeader("Content-Type: application/atom+xml");
echo $response;
} else {
//TODO sort out what we will flow back:
//at the moment, only send back the message in the body
//if the http code spec says a body can be present.
//if the call response is null, then the create() method on the
//component did not return the body of the entry to be returned to
//the user. This would mean that they have not conformed to the spec
//but will it always mean that the create failed?
SCA::$logger->log("According to the Atompub Spec, expected create() on the component to return a copy of the successfully created resource but it has returned nothing.");
SCA::sendHttpHeader("HTTP/1.1 500 Internal Server Error");
//echo "Failed to create resource. \n";
}
} else {
if ($method === 'retrieve') {
SCA::$logger->log("The method is retrieve()");
$call_response = null;
if ($id === null) {
$method = 'enumerate';
}
SCA::$logger->log("Calling {$method} on the Atom service wrapper");
//requests come in with the default syntax "http://server/component.php/id"
$call_response = $this->service_wrapper->__call($method, $id);
SCA::$logger->log("Response from calling the method {$method} is: {$call_response}");
if ($call_response !== null) {
if ($call_response instanceof SDO_DataObjectImpl) {
//if the thing received is an sdo...
//convert it to xml
$response_sdo = $this->toXml($call_response);
} else {
$response_sdo = $call_response;
}
SCA::sendHttpHeader("HTTP/1.1 200 OK");
SCA::sendHttpHeader("Content-Type: application/atom+xml");
echo $response_sdo;
} else {
SCA::$logger->log("Call response was null");
SCA::sendHttpHeader("HTTP/1.1 500 Internal Server Error");
}
} else {
if ($method === 'update') {
SCA::$logger->log("The method is update()");
$sdo = $this->fromXml($rawHTTPContents);
$params_array = array($id, $sdo);
$call_response = null;
$call_response = $this->service_wrapper->__call($method, $params_array);
if ($call_response === true) {
SCA::$logger->log("The update was successful");
SCA::sendHttpHeader("HTTP/1.1 200 OK");
//NOTE: should not be returning a body.
} else {
//TODO find out the right response code
SCA::sendHttpHeader("HTTP/1.1 500 Internal Server Error");
}
} else {
if ($method === 'delete') {
SCA::$logger->log("The method is delete()");
$call_response = null;
$call_response = $this->service_wrapper->__call($method, $id);
if ($call_response === true) {
SCA::$logger->log("The delete was successful");
SCA::sendHttpHeader("HTTP/1.1 200 OK");
//should not be returning a body
}
}
}
}
}
} catch (SCA_ServiceUnavailableException $ex) {
SCA::$logger->log("caught SCA_ServiceUnavailableException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 503 Service Unavailable");
} catch (SCA_ConflictException $ex) {
SCA::$logger->log("caught SCA_ConflictException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 409 Conflict");
} catch (SCA_AuthenticationException $ex) {
SCA::$logger->log("caught SCA_AuthenticationException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 407 Proxy Authentication Required");
} catch (SCA_BadRequestException $ex) {
SCA::$logger->log("caught SCA_BadRequestException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 400 Bad Request");
} catch (SCA_InternalServerErrorException $ex) {
SCA::$logger->log("caught SCA_InternalServerErrorException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 500 Internal Server Error");
} catch (SCA_UnauthorizedException $ex) {
SCA::$logger->log("caught SCA_UnauthorizedException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 401 Unauthorized");
} catch (SCA_NotFoundException $ex) {
//catch problem finding the requested resource thrown by the component
SCA::$logger->log("caught SCA_NotFoundException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 404 Not Found");
} catch (SCA_MethodNotAllowedException $ex) {
//catch problem finding the method encountered by the service wrapper.
SCA::$logger->log("caught SCA_MethodNotAllowedException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 405 Method Not Allowed");
} catch (SCA_RuntimeException $ex) {
SCA::$logger->log("Caught SCA_RuntimeException in AtomServer: " . $ex->getMessage() . "\n");
//TODO: output exceptions correctly.
SCA::sendHttpHeader("HTTP/1.1 500 Internal Server Error");
} catch (Exception $ex) {
$call_response['error'] = $ex->getMessage();
SCA::$logger->log("Found exception in AtomServer: " . $ex->getMessage() . "\n");
//TODO sort out how we want to do this:
//at the moment, only send back the message in the body
//if the http code spec says a body can be present.
SCA::sendHttpHeader("HTTP/1.1 500 Internal Server Error");
}
return;
}
/**
* Handle
*
* @param string $calling_component_filename Filename
* @param string $service_description Service description
*
* @return mixed
*/
public function handle($calling_component_filename, $service_description)
{
SCA::$logger->log("Entering");
$class_name = SCA_Helper::guessClassName($calling_component_filename);
$this->service_wrapper = new SCA_ServiceWrapperAtom($class_name);
$this->xml_das = $this->service_wrapper->getXmlDas();
$actions = array('POST' => array('create', 1), 'GET' => array('retrieve', 1), 'PUT' => array('update', 2), 'DELETE' => array('delete', 1));
if (array_key_exists($_SERVER['REQUEST_METHOD'], $actions)) {
$methodWithNumberOfParams = $actions[$_SERVER['REQUEST_METHOD']];
$method = $methodWithNumberOfParams[0];
SCA::$logger->log("Request received: {$method}");
} else {
//TODO find out correct response
SCA::sendHttpHeader("HTTP/1.1 404 Not Found");
echo $_SERVER['REQUEST_METHOD'] . " Not Supported.";
return;
}
//*handle situations where we have the id in the url.*/
/**
These look like the variables to use:
[REQUEST_URI] => /Samples/Atom/Contact.php/12
[SCRIPT_NAME] => /Samples/Atom/Contact.php
[PATH_INFO] => /12
*/
/*
* Note, if the PATH_INFO is not working, and you are using Apache 2.0,
* check the AcceptPathInfo directive for php files.
* See http://httpd.apache.org/docs/2.0/mod/core.html#acceptpathinfo
*/
//Set $id - works for non-selector style, but not for selector style.
if (isset($_SERVER['PATH_INFO'])) {
$param = $_SERVER['PATH_INFO'];
//test different length of param
//$param = "/344656";
//TODO: is there a case where there will not be a slash in [PATH_INFO]?
//strip slash
$lengthOfParam = strlen($param);
$id = substr($param, 1, $lengthOfParam);
SCA::$logger->log("Resource id: {$id}");
} else {
$id = null;
}
//TODO should also check at this stage whether we have invalid combos such as PUT with null $id
// POST
// Get the request body
$rawHTTPContents = file_get_contents($this->input_stream);
SCA::$logger->log("raw http contents = " . $rawHTTPContents);
try {
//Get (and check) the service description for the class.
$param_description = $this->service_wrapper->getParametersForMethod($method);
//NOTE: we always give the component an sdo, but handle sdo or xml back from it.
if ($method === 'create') {
SCA::$logger->log("The method is create()");
$sdo = $this->_fromXml($rawHTTPContents);
//should now have an atom format sdo
if (!$sdo instanceof SDO_DataObjectImpl) {
SCA::sendHttpHeader("HTTP/1.1 400 Bad Request");
echo "Request did not contain valid atom format xml";
}
SCA::$logger->log("Created an sdo from the xml input: {$sdo}");
$params_array = array($sdo);
$call_response = null;
$call_response = $this->service_wrapper->__call($method, $params_array);
if ($call_response !== null) {
if (!$call_response instanceof SDO_DataObjectImpl) {
//if the thing received is xml...
//convert it to sdo
$call_response = $this->_fromXml($call_response);
}
/* only add a trailing slash if there isn't one already */
$slash_if_needed = preg_match('/\\/$/', $_SERVER['REQUEST_URI']) ? '' : '/';
$port_if_needed = isset($_SERVER['SERVER_PORT']) ? '' : ':' . $_SERVER['SERVER_PORT'];
//TODO: Ideally we'd Use http host to get the right scheme part
//problem with this is it could pick up the wrong port
//for some setups.
$created_uri = 'http://' . $_SERVER['SERVER_NAME'] . $port_if_needed . $_SERVER['REQUEST_URI'] . $slash_if_needed . $call_response->id[0]->value;
//convert response to xml to send back
$response = $this->_toXml($call_response);
//Is the 'false' param required?
//It is for sending headers of the same type and
//these are different types?
//SCA::sendHttpHeader("Status: 201 Created", false, 201);
SCA::sendHttpHeader("HTTP/1.1 201 Created", false, 201);
SCA::sendHttpHeader("Location:{$created_uri}");
SCA::sendHttpHeader("Content-Type: application/atom+xml");
echo $response;
} else {
//TODO sort out what we will flow back:
//at the moment, only send back the message in the body
//if the http code spec says a body can be present.
//if the call response is null, then the create() method on the
//component did not return the body of the entry to be returned to
//the user. This would mean that they have not conformed to the spec
//but will it always mean that the create failed?
SCA::$logger->log("According to the Atompub Spec, expected create() on the component to return a copy of the successfully created resource but it has returned nothing.");
SCA::sendHttpHeader("HTTP/1.1 500 Internal Server Error");
//echo "Failed to create resource. \n";
}
} else {
if ($method === 'retrieve') {
SCA::$logger->log("The method is retrieve()");
$call_response = null;
if ($id === null) {
$method = 'enumerate';
}
SCA::$logger->log("Calling {$method} on the Atom service wrapper");
$call_response = $this->service_wrapper->__call($method, $id);
SCA::$logger->log("Response from calling the method {$method} is: {$call_response}");
if ($call_response !== null) {
if ($call_response instanceof SDO_DataObjectImpl) {
//if the thing received is an sdo...
//convert it to xml
$response_sdo = $this->_toXml($call_response);
} else {
$response_sdo = $call_response;
}
SCA::sendHttpHeader("HTTP/1.1 200 OK");
SCA::sendHttpHeader("Content-Type: application/atom+xml");
echo $response_sdo;
} else {
SCA::$logger->log("Call response was null");
SCA::sendHttpHeader("HTTP/1.1 500 Internal Server Error");
}
} else {
if ($method === 'update') {
SCA::$logger->log("The method is update()");
$sdo = $this->_fromXml($rawHTTPContents);
$params_array = array($id, $sdo);
$call_response = null;
$call_response = $this->service_wrapper->__call($method, $params_array);
if ($call_response === true) {
SCA::$logger->log("The update was successful");
SCA::sendHttpHeader("HTTP/1.1 200 OK");
//NOTE: should not be returning a body.
} else {
//TODO find out the right response code
SCA::sendHttpHeader("HTTP/1.1 500 Internal Server Error");
}
} else {
if ($method === 'delete') {
SCA::$logger->log("The method is delete()");
$call_response = null;
$call_response = $this->service_wrapper->__call($method, $id);
if ($call_response === true) {
SCA::$logger->log("The delete was successful");
SCA::sendHttpHeader("HTTP/1.1 200 OK");
//should not be returning a body
}
// TODO - looks a bit odd - what if none of the above tests succeed?
}
}
}
}
} catch (SCA_ServiceUnavailableException $ex) {
SCA::$logger->log("caught SCA_ServiceUnavailableException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 503 Service Unavailable");
} catch (SCA_ConflictException $ex) {
SCA::$logger->log("caught SCA_ConflictException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 409 Conflict");
} catch (SCA_AuthenticationException $ex) {
SCA::$logger->log("caught SCA_AuthenticationException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 407 Proxy Authentication Required");
} catch (SCA_BadRequestException $ex) {
SCA::$logger->log("caught SCA_BadRequestException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 400 Bad Request");
} catch (SCA_InternalServerErrorException $ex) {
SCA::$logger->log("caught SCA_InternalServerErrorException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 500 Internal Server Error");
} catch (SCA_UnauthorizedException $ex) {
SCA::$logger->log("caught SCA_UnauthorizedException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 401 Unauthorized");
} catch (SCA_NotFoundException $ex) {
//catch problem finding the requested resource thrown by the component
SCA::$logger->log("caught SCA_NotFoundException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 404 Not Found");
} catch (SCA_MethodNotAllowedException $ex) {
//catch problem finding the method encountered by the service wrapper.
SCA::$logger->log("caught SCA_MethodNotAllowedException when calling method {$method}");
//TODO: log more info, class the method was called on, msg.
SCA::sendHttpHeader("HTTP/1.1 405 Method Not Allowed");
} catch (SCA_RuntimeException $ex) {
SCA::$logger->log("Caught SCA_RuntimeException in AtomServer: " . $ex->getMessage() . "\n");
//TODO: output exceptions correctly.
SCA::sendHttpHeader("HTTP/1.1 500 Internal Server Error");
} catch (Exception $ex) {
$call_response['error'] = $ex->getMessage();
SCA::$logger->log("Found exception in AtomServer: " . $ex->getMessage() . "\n");
//TODO sort out how we want to do this:
//at the moment, only send back the message in the body
//if the http code spec says a body can be present.
SCA::sendHttpHeader("HTTP/1.1 500 Internal Server Error");
}
return;
}
