public string SendRequest(string request)
{
try
{
var rpcRequest = _jsonSerializer.DeserializeObjectOrArray <JsonRpcRequest>(request);
if (rpcRequest.Model == null && rpcRequest.Collection == null)
{
var reponse = GetErrorResponse(ErrorType.InvalidRequest, "Invalid request", null, null);
return(_jsonSerializer.Serialize(reponse));
}
if (rpcRequest.Model != null)
{
var response = SendRequest(rpcRequest.Model, request);
var serializedReponse = _jsonSerializer.Serialize(response);
_logger.Debug($"Successfull request processing, method: {rpcRequest.Model.Method ?? "none"}, id: {rpcRequest.Model.Id ?? "none"}, result: {serializedReponse}");
return(serializedReponse);
}
var responses = rpcRequest.Collection.Select(x => SendRequest(x, request)).ToArray();
return(_jsonSerializer.Serialize(responses));
}
catch (Exception ex)
{
_logger.Error($"Error during parsing/validation, request: {request}", ex);
var response = GetErrorResponse(ErrorType.ParseError, "Incorrect message", null, null);
return(_jsonSerializer.Serialize(response));
}
}
public void RequestCollectionTest()
{
var netModule = Substitute.For <INetModule>();
var ethModule = Substitute.For <IEthModule>();
var web3Module = Substitute.For <IWeb3Module>();
netModule.net_version().ReturnsForAnyArgs(x => new ResultWrapper <string> {
Result = new Result {
ResultType = ResultType.Success
}, Data = "1"
});
ethModule.eth_protocolVersion().ReturnsForAnyArgs(x => new ResultWrapper <string> {
Result = new Result {
ResultType = ResultType.Success
}, Data = "1"
});
var shhModule = Substitute.For <IShhModule>();
var moduleProvider = new ModuleProvider(_configurationProvider, netModule, ethModule, web3Module, shhModule);
_jsonSerializer = new JsonSerializer(_logManager);
_jsonRpcService = new JsonRpcService(_jsonSerializer, moduleProvider, _configurationProvider, _logManager);
var netRequestJson = GetJsonRequest("net_version", null);
var ethRequestJson = GetJsonRequest("eth_protocolVersion", null);
var jsonRequest = $"[{netRequestJson},{ethRequestJson}]";
var rawResponse = _jsonRpcService.SendRequest(jsonRequest);
var response = _jsonSerializer.DeserializeObjectOrArray <JsonRpcResponse>(rawResponse);
Assert.IsNotNull(response);
Assert.IsNotNull(response.Collection);
Assert.IsNull(response.Model);
}
public async Task <JsonResult> Post()
{
using (var reader = new StreamReader(Request.Body, Encoding.UTF8))
{
var body = await reader.ReadToEndAsync();
if (_logger.IsTrace)
{
_logger.Trace($"Received request: {body}");
}
(JsonRpcRequest Model, IEnumerable <JsonRpcRequest> Collection)rpcRequest;
try
{
rpcRequest = _jsonSerializer.DeserializeObjectOrArray <JsonRpcRequest>(body);
}
catch (Exception ex)
{
if (_logger.IsError)
{
_logger.Error($"Error during parsing/validation, request: {body}", ex);
}
var response = _jsonRpcService.GetErrorResponse(ErrorType.ParseError, "Incorrect message");
return(new JsonResult(response));
}
if (rpcRequest.Model != null)
{
return(new JsonResult(_jsonRpcService.SendRequest(rpcRequest.Model)));
}
if (rpcRequest.Collection != null)
{
List <JsonRpcResponse> responses = new List <JsonRpcResponse>();
foreach (JsonRpcRequest jsonRpcRequest in rpcRequest.Collection)
{
responses.Add(_jsonRpcService.SendRequest(jsonRpcRequest));
}
return(new JsonResult(responses));
}
{
var response = _jsonRpcService.GetErrorResponse(ErrorType.InvalidRequest, "Incorrect request");
return(new JsonResult(response));
}
}
}
public async Task <JsonRpcResult> ProcessAsync(string request)
{
if (_logger.IsTrace)
{
_logger.Trace($"Received JSON RPC request: {request}");
}
(JsonRpcRequest Model, IEnumerable <JsonRpcRequest> Collection)rpcRequest;
try
{
rpcRequest = _jsonSerializer.DeserializeObjectOrArray <JsonRpcRequest>(request);
}
catch (Exception ex)
{
Metrics.JsonRpcRequestDeserializationFailures++;
if (_logger.IsError)
{
_logger.Error($"Error during parsing/validation, request: {request}", ex);
}
var response = _jsonRpcService.GetErrorResponse(ErrorType.ParseError, "Incorrect message");
TraceResult(response);
return(JsonRpcResult.Single(response));
}
if (rpcRequest.Model != null)
{
Metrics.JsonRpcRequests++;
var response = await _jsonRpcService.SendRequestAsync(rpcRequest.Model);
if (response.Error != null)
{
if (_logger.IsError)
{
_logger.Error($"Failed to respond to {rpcRequest.Model.Method} {response.Error.Message}");
}
Metrics.JsonRpcErrors++;
}
else
{
if (_logger.IsDebug)
{
_logger.Debug($"Responded to {rpcRequest.Model.Method}");
}
Metrics.JsonRpcSuccesses++;
}
TraceResult(response);
return(JsonRpcResult.Single(response));
}
if (rpcRequest.Collection != null)
{
var responses = new List <JsonRpcResponse>();
foreach (var jsonRpcRequest in rpcRequest.Collection)
{
Metrics.JsonRpcRequests++;
var response = await _jsonRpcService.SendRequestAsync(jsonRpcRequest);
if (response.Error != null)
{
if (_logger.IsError)
{
_logger.Error($"Failed to respond to {jsonRpcRequest.Method} {response.Error.Message}");
}
Metrics.JsonRpcErrors++;
}
else
{
if (_logger.IsDebug)
{
_logger.Debug($"Responded to {jsonRpcRequest.Method}");
}
Metrics.JsonRpcSuccesses++;
}
responses.Add(response);
}
TraceResult(responses.ToArray());
return(JsonRpcResult.Collection(responses));
}
Metrics.JsonRpcInvalidRequests++;
var errorResponse = _jsonRpcService.GetErrorResponse(ErrorType.InvalidRequest, "Invalid request");
TraceResult(errorResponse);
return(JsonRpcResult.Single(errorResponse));
}
public async Task <JsonRpcResult> ProcessAsync(string request)
{
Stopwatch stopwatch = Stopwatch.StartNew();
(JsonRpcRequest Model, List <JsonRpcRequest> Collection)rpcRequest;
try
{
rpcRequest = _jsonSerializer.DeserializeObjectOrArray <JsonRpcRequest>(request);
}
catch (Exception ex)
{
Metrics.JsonRpcRequestDeserializationFailures++;
if (_logger.IsError)
{
_logger.Error($"Error during parsing/validation, request: {request}", ex);
}
JsonRpcResponse response = _jsonRpcService.GetErrorResponse(ErrorType.ParseError, "Incorrect message");
TraceResult(response);
return(JsonRpcResult.Single(response));
}
if (rpcRequest.Model != null)
{
if (_logger.IsDebug)
{
_logger.Debug($"JSON RPC request {rpcRequest.Model.Method}");
}
Metrics.JsonRpcRequests++;
JsonRpcResponse response = await _jsonRpcService.SendRequestAsync(rpcRequest.Model);
if (response.Error != null)
{
if (_logger.IsError)
{
_logger.Error($"Failed to respond to {rpcRequest.Model.Method} {response.Error.Message}");
}
Metrics.JsonRpcErrors++;
}
else
{
if (_logger.IsDebug)
{
_logger.Debug($"Responded to {rpcRequest.Model.Method}");
}
Metrics.JsonRpcSuccesses++;
}
TraceResult(response);
stopwatch.Stop();
if (_logger.IsDebug)
{
_logger.Debug($" {rpcRequest.Model.Method} handled in {stopwatch.Elapsed.TotalMilliseconds}ms");
}
return(JsonRpcResult.Single(response));
}
if (rpcRequest.Collection != null)
{
if (_logger.IsDebug)
{
_logger.Debug($"{rpcRequest.Collection.Count} JSON RPC requests");
}
var responses = new List <JsonRpcResponse>();
int requestIndex = 0;
Stopwatch singleRequestWatch = new Stopwatch();
foreach (JsonRpcRequest jsonRpcRequest in rpcRequest.Collection)
{
singleRequestWatch.Start();
Metrics.JsonRpcRequests++;
JsonRpcResponse response = await _jsonRpcService.SendRequestAsync(jsonRpcRequest);
if (response.Error != null)
{
if (_logger.IsError)
{
_logger.Error($"Failed to respond to {jsonRpcRequest.Method} {response.Error.Message}");
}
Metrics.JsonRpcErrors++;
}
else
{
if (_logger.IsDebug)
{
_logger.Debug($"Responded to {jsonRpcRequest.Method}");
}
Metrics.JsonRpcSuccesses++;
}
singleRequestWatch.Stop();
if (_logger.IsDebug)
{
_logger.Debug($" {requestIndex++}/{rpcRequest.Collection.Count} JSON RPC request - {jsonRpcRequest.Method} handled after {singleRequestWatch.Elapsed.TotalMilliseconds}");
}
responses.Add(response);
}
TraceResult(responses);
stopwatch.Stop();
if (_logger.IsDebug)
{
_logger.Debug($" {rpcRequest.Collection.Count} requests handled in {stopwatch.Elapsed.TotalMilliseconds}ms");
}
return(JsonRpcResult.Collection(responses));
}
Metrics.JsonRpcInvalidRequests++;
JsonRpcResponse errorResponse = _jsonRpcService.GetErrorResponse(ErrorType.InvalidRequest, "Invalid request");
TraceResult(errorResponse);
stopwatch.Stop();
if (_logger.IsDebug)
{
_logger.Debug($" Failed request handled in {stopwatch.Elapsed.TotalMilliseconds}ms");
}
return(JsonRpcResult.Single(errorResponse));
}
public async Task <JsonResult> Post()
{
using (var reader = new StreamReader(Request.Body, Encoding.UTF8))
{
var body = await reader.ReadToEndAsync();
if (_logger.IsTrace)
{
_logger.Trace($"Received request: {body}");
}
(JsonRpcRequest Model, IEnumerable <JsonRpcRequest> Collection)rpcRequest;
try
{
rpcRequest = _jsonSerializer.DeserializeObjectOrArray <JsonRpcRequest>(body);
}
catch (Exception ex)
{
Metrics.JsonRpcRequestDeserializationFailures++;
if (_logger.IsError)
{
_logger.Error($"Error during parsing/validation, request: {body}", ex);
}
var response = _jsonRpcService.GetErrorResponse(ErrorType.ParseError, "Incorrect message");
return(new JsonResult(response));
}
if (rpcRequest.Model != null)
{
Metrics.JsonRpcRequests++;
var response = _jsonRpcService.SendRequest(rpcRequest.Model);
if (response.Error != null)
{
if (_logger.IsError)
{
_logger.Error($"Failed to respond to {rpcRequest.Model.Method} {response.Error.Message}");
}
Metrics.JsonRpcErrors++;
}
else
{
if (_logger.IsDebug)
{
_logger.Debug($"Responded to {rpcRequest.Model.Method}");
}
Metrics.JsonRpcSuccesses++;
}
return(new JsonResult(response, _jsonSettings));
}
if (rpcRequest.Collection != null)
{
List <JsonRpcResponse> responses = new List <JsonRpcResponse>();
foreach (JsonRpcRequest jsonRpcRequest in rpcRequest.Collection)
{
Metrics.JsonRpcRequests++;
JsonRpcResponse response = _jsonRpcService.SendRequest(jsonRpcRequest);
if (response.Error != null)
{
if (_logger.IsError)
{
_logger.Error($"Failed to respond to {jsonRpcRequest.Method} {response.Error.Message}");
}
Metrics.JsonRpcErrors++;
}
else
{
if (_logger.IsDebug)
{
_logger.Debug($"Responded to {jsonRpcRequest.Method}");
}
Metrics.JsonRpcSuccesses++;
}
responses.Add(response);
}
return(new JsonResult(responses, _jsonSettings));
}
{
Metrics.JsonRpcInvalidRequests++;
var response = _jsonRpcService.GetErrorResponse(ErrorType.InvalidRequest, "Invalid request");
return(new JsonResult(response, _jsonSettings));
}
}
}
