public BrokerMessage process(BrokerMessage request)
{
Data bodyData = Serializer.Serialize(request);
log.debug(bodyData, "bodyData");
Entity entity = new DataEntity(bodyData);
String requestUri;
if (null == _authenticator)
{
requestUri = "/_dynamic_/open/services";
}
else
{
if (_authenticator.AuthInt)
{
requestUri = "/_dynamic_/auth-int/services";
}
else
{
requestUri = "/_dynamic_/auth/services";
}
}
HttpRequestAdapter requestAdapter = new HttpRequestAdapter(requestUri);
requestAdapter.RequestEntity = entity;
_httpDispatcher.post(requestAdapter, _authenticator, _responseHandler);
return _responseHandler.getResponse();
}
public static String buildJavascriptFault(BrokerMessage request, Exception fault)
{
log.enteredMethod();
JsonOutput jsonWriter = new JsonStringOutput();
jsonWriter.append("jsonbroker.forwardFault(\"fault\",");
JsonObjectHandler jsonObjectHandler = JsonObjectHandler.getInstance();
jsonObjectHandler.WriteValue(request.getMetaData(), jsonWriter);
jsonWriter.append(",\"");
jsonWriter.append(request.getServiceName());
jsonWriter.append("\",1,0,\"");
jsonWriter.append(request.getMethodName());
jsonWriter.append("\",");
jsonObjectHandler.WriteValue(FaultSerializer.ToJsonObject(fault), jsonWriter);
jsonWriter.append(");");
String answer = jsonWriter.ToString();
log.debug(answer, "answer");
return answer;
}
public static BaseException methodNotFound(Object originator, BrokerMessage request)
{
String methodName = request.getMethodName();
BaseException answer = new BaseException(originator, "Unknown methodName; methodName = '{0}'", methodName);
answer.ErrorDomain = "jsonbroker.ServiceHelper.METHOD_NOT_FOUND";
answer.FaultCode = METHOD_NOT_FOUND;
return answer;
}
private static BrokerMessage process(ServicesRegistery servicesRegistery, BrokerMessage request)
{
try
{
return servicesRegistery.process(request);
}
catch (Exception e)
{
log.error(e);
return BrokerMessage.buildFault(request, e);
}
}
public static Data Serialize(BrokerMessage message)
{
JsonStringOutput writer = new JsonStringOutput();
JsonArray messageComponents = message.ToJsonArray();
_jsonArrayHandler.WriteValue(messageComponents, writer);
String json = writer.ToString();
byte[] jsonBytes = StringHelper.ToUtfBytes(json);
Data answer = new Data(jsonBytes);
return answer;
}
private void dispachRequest(BrokerMessage request)
{
JsonArray requestArray = request.ToJsonArray();
byte[] endpointHeader = JsonArrayHelper.ToBytes(requestArray);
// channel header ...
{
String channelHeader = "[\"jsonbroker.JsonbrokerEndpoint\",1,0,null," + endpointHeader.Length + "]\n";
log.debug(channelHeader, "channelHeader");
_channel.Write(channelHeader);
}
// endpoint header ...
{
_channel.Write(endpointHeader);
_channel.Write(NEWLINE);
}
}
public static String buildJavascriptResponse(BrokerMessage response)
{
log.enteredMethod();
JsonStringOutput jsonWriter = new JsonStringOutput();
jsonWriter.append("jsonbroker.forwardResponse(\"response\",");
JsonObjectHandler jsonObjectHandler = JsonObjectHandler.getInstance();
jsonObjectHandler.WriteValue(response.getMetaData(), jsonWriter);
jsonWriter.append(",\"");
jsonWriter.append(response.getServiceName());
jsonWriter.append("\",1,0,\"");
jsonWriter.append(response.getMethodName());
jsonWriter.append("\",");
jsonObjectHandler.WriteValue(response.GetAssociativeParamaters(), jsonWriter);
JsonArray parameters = response.GetOrderedParamaters();
for (int i = 0, count = parameters.Count(); i < count; i++)
{
jsonWriter.append(',');
Object blob = parameters.GetObject(i);
JsonHandler handler = JsonHandler.getHandler(blob);
handler.WriteValue(blob, jsonWriter);
}
jsonWriter.append(");");
String answer = jsonWriter.ToString();
log.debug(answer, "answer");
return answer;
}
public static BrokerMessage deserialize(Data data)
{
JsonDataInput jsonInput = new JsonDataInput(data);
JsonInputHelper.scanToNextToken(jsonInput);
JsonArray messageComponents;
try
{
messageComponents = _jsonArrayHandler.readJSONArray(jsonInput);
}
catch (BaseException exception)
{
exception.addContext("Serializer.dataOffset", jsonInput.Cursor);
throw exception;
}
BrokerMessage answer = new BrokerMessage(messageComponents);
return answer;
}
public BrokerMessage process(BrokerMessage request)
{
String methodName = request.getMethodName();
if ("echo".Equals(methodName))
{
JsonObject associativeParamaters = request.GetAssociativeParamaters();
associativeParamaters = this.echo(associativeParamaters);
BrokerMessage answer = BrokerMessage.buildResponse(request);
answer.SetAssociativeParamaters(associativeParamaters);
return answer;
}
if ("ping".Equals(methodName))
{
this.ping();
BrokerMessage response = BrokerMessage.buildResponse(request);
return response;
}
if ("raiseError".Equals(methodName))
{
this.raiseError();
BrokerMessage response = BrokerMessage.buildResponse(request);
return response;
}
throw ServiceHelper.methodNotFound(this, request);
}
public static BrokerMessage buildResponse(BrokerMessage request)
{
BrokerMessage answer = new BrokerMessage();
answer._messageType = BrokerMessageType.RESPONSE;
answer._metaData = request.getMetaData();
answer._serviceName = request._serviceName;
answer._methodName = request._methodName;
answer._associativeParamaters = new JsonObject();
answer._orderedParamaters = new JsonArray(0);
return answer;
}
public static BrokerMessage buildFault(BrokerMessage request, Exception e)
{
BrokerMessage answer = new BrokerMessage();
answer._messageType = BrokerMessageType.FAULT;
answer._metaData = request.getMetaData();
answer._serviceName = request._serviceName;
answer._methodName = request._methodName;
answer._associativeParamaters = FaultSerializer.ToJsonObject(e);
answer._orderedParamaters = new JsonArray(0);
return answer;
}
public static BrokerMessage buildMetaRequest(String serviceName, String methodName)
{
BrokerMessage answer = new BrokerMessage();
answer._messageType = BrokerMessageType.META_REQUEST;
answer._serviceName = serviceName;
answer._methodName = methodName;
return answer;
}
public BrokerMessage process(BrokerMessage request)
{
String methodName = request.getMethodName();
if ("save_bundles".Equals(methodName))
{
this.saveAllBundles();
return BrokerMessage.buildResponse(request);
}
if ("saveBundles".Equals(methodName))
{
this.saveAllBundles();
return BrokerMessage.buildResponse(request);
}
if ("getBundle".Equals(methodName))
{
JsonObject associativeParamaters = request.GetAssociativeParamaters();
String bundleName = associativeParamaters.GetString("bundle_name");
JsonObject bundleValue = getBundle(bundleName);
BrokerMessage answer = BrokerMessage.buildResponse(request);
associativeParamaters = answer.GetAssociativeParamaters();
associativeParamaters.put("bundle_name", bundleName);
associativeParamaters.put("bundle_value", bundleValue);
return answer;
}
throw ServiceHelper.methodNotFound(this, request);
}
public BrokerMessage process(BrokerMessage request)
{
if (BrokerMessageType.META_REQUEST == request.getMessageType())
{
return this.processMetaRequest(request);
}
Service serviceDelegate = this.getService( request.getServiceName() );
return serviceDelegate.process(request);
}
private BrokerMessage processMetaRequest(BrokerMessage request)
{
String methodName = request.getMethodName();
if ("getVersion".Equals(methodName))
{
JsonObject associativeParamaters = request.GetAssociativeParamaters();
String serviceName = request.getServiceName();
BrokerMessage answer = BrokerMessage.buildMetaResponse(request);
associativeParamaters = answer.GetAssociativeParamaters();
if (!_services.ContainsKey(serviceName))
{
associativeParamaters.put("exists", false);
}
else
{
associativeParamaters.put("exists", true);
DescribedService describedService = _services[serviceName];
ServiceDescription serviceDescription = describedService.getServiceDescription();
associativeParamaters.put("majorVersion", serviceDescription.getMajorVersion());
associativeParamaters.put("minorVersion", serviceDescription.getMinorVersion());
}
return answer;
}
throw ServiceHelper.methodNotFound(this, request);
}
public BrokerMessage process(BrokerMessage request)
{
dispachRequest(request);
return readResponse();
}
