public void BeforeSendReply(ref Message reply, object correlationState)
{
JObject json = JsonRpcHelpers.GetJObjectPreservingMessage(ref reply);
json[JsonRpcConstants.IdKey] = (int)correlationState;
reply = JsonRpcHelpers.SerializeMessage(json, reply);
}
public Message SerializeRequest(MessageVersion messageVersion, object[] parameters)
{
JObject json = new JObject();
json.Add(JsonRpcConstants.MethodKey, this.operation.Name);
JArray methodParams = new JArray();
json.Add(JsonRpcConstants.ParamsKey, methodParams);
for (int i = 0; i < parameters.Length; i++)
{
methodParams.Add(null);
}
foreach (MessagePartDescription part in this.operation.Messages[0].Body.Parts)
{
object paramValue = parameters[part.Index];
if (paramValue != null)
{
methodParams[part.Index] = JToken.FromObject(paramValue);
}
}
json.Add(JsonRpcConstants.IdKey, new JValue(Interlocked.Increment(ref nextId)));
return(JsonRpcHelpers.SerializeMessage(json, null));
}
public object AfterReceiveRequest(ref Message request, IClientChannel channel, InstanceContext instanceContext)
{
JObject json = JsonRpcHelpers.GetJObjectPreservingMessage(ref request);
int requestId = json[JsonRpcConstants.IdKey].Value <int>();
return(requestId);
}
public Message SerializeReply(MessageVersion messageVersion, object[] parameters, object result)
{
JObject json = new JObject();
json[JsonRpcConstants.ErrorKey] = null;
json[JsonRpcConstants.ResultKey] = result == null ? string.Empty : JToken.FromObject(result);
return(JsonRpcHelpers.SerializeMessage(json, null));
}
public object DeserializeReply(Message message, object[] parameters)
{
JObject json = JsonRpcHelpers.DeserializeMessage(message);
return(JsonConvert.DeserializeObject(
json[JsonRpcConstants.ResultKey].ToString(),
this.operation.Messages[1].Body.ReturnValue.Type));
}
public void ApplyClientBehavior(ServiceEndpoint endpoint, ClientRuntime clientRuntime)
{
clientRuntime.MessageInspectors.Add(new JsonRpcMessageInspector());
foreach (OperationDescription operation in endpoint.Contract.Operations)
{
if (!JsonRpcHelpers.IsUntypedMessage(operation))
{
ClientOperation clientOperation = clientRuntime.Operations[operation.Name];
clientOperation.SerializeRequest = true;
clientOperation.DeserializeReply = true;
clientOperation.Formatter = new JsonRpcMessageFormatter(operation);
}
}
}
public void DeserializeRequest(Message message, object[] parameters)
{
JObject json = JsonRpcHelpers.DeserializeMessage(message);
JArray jsonParams = json[JsonRpcConstants.ParamsKey] as JArray;
foreach (MessagePartDescription part in this.operation.Messages[0].Body.Parts)
{
int index = part.Index;
if (jsonParams[index].Type != JTokenType.Null)
{
parameters[index] = JsonConvert.DeserializeObject(
jsonParams[index].ToString(),
part.Type);
}
}
}
public void AfterReceiveReply(ref Message reply, object correlationState)
{
JObject json = JsonRpcHelpers.GetJObjectPreservingMessage(ref reply);
int replyId = json[JsonRpcConstants.IdKey].Value <int>();
int requestId = (int)correlationState;
if (replyId != requestId)
{
throw new JsonRpcException("id mismatch", "Reply does not correspond to the request!");
}
if (json[JsonRpcConstants.ErrorKey].Type != JTokenType.Null)
{
throw new JsonRpcException(json[JsonRpcConstants.ErrorKey]);
}
}
public void ApplyDispatchBehavior(ServiceEndpoint endpoint, EndpointDispatcher endpointDispatcher)
{
endpointDispatcher.DispatchRuntime.MessageInspectors.Add(new JsonRpcMessageInspector());
endpointDispatcher.DispatchRuntime.OperationSelector = new JsonRpcOperationSelector();
endpointDispatcher.ChannelDispatcher.ErrorHandlers.Add(new JsonRpcErrorHandler());
endpointDispatcher.ContractFilter = new MatchAllMessageFilter();
foreach (OperationDescription operation in endpoint.Contract.Operations)
{
if (!JsonRpcHelpers.IsUntypedMessage(operation))
{
DispatchOperation dispatchOperation = endpointDispatcher.DispatchRuntime.Operations[operation.Name];
dispatchOperation.DeserializeRequest = true;
dispatchOperation.SerializeReply = true;
dispatchOperation.Formatter = new JsonRpcMessageFormatter(operation);
}
}
}
public void ProvideFault(Exception error, MessageVersion version, ref Message fault)
{
JObject json = new JObject();
json.Add(JsonRpcConstants.ResultKey, null);
JsonRpcException jsonException = error as JsonRpcException;
if (jsonException != null)
{
json.Add(JsonRpcConstants.ErrorKey, jsonException.JsonException);
}
else
{
JObject exceptionJson = new JObject
{
{ "type", error.GetType().FullName },
{ "message", error.Message },
};
JObject temp = exceptionJson;
while (error.InnerException != null)
{
error = error.InnerException;
JObject innerJson = new JObject
{
{ "type", error.GetType().FullName },
{ "message", error.Message },
};
temp["inner"] = innerJson;
temp = innerJson;
}
json.Add(JsonRpcConstants.ErrorKey, exceptionJson);
}
fault = JsonRpcHelpers.SerializeMessage(json, fault);
}
public string SelectOperation(ref Message message)
{
JObject json = JsonRpcHelpers.GetJObjectPreservingMessage(ref message);
return(json[JsonRpcConstants.MethodKey].Value <string>());
}
public object BeforeSendRequest(ref Message request, IClientChannel channel)
{
JObject json = JsonRpcHelpers.GetJObjectPreservingMessage(ref request);
return(json[JsonRpcConstants.IdKey].Value <int>());
}
