private T MakeRequestClient <T>(RpcMethods rpcMethod, params object[] parameters)
{
var jsonRpcRequest = new JsonRpcRequest(1, rpcMethod.ToString(), parameters);
try
{
var request_json = jsonRpcRequest.GetJson();
var content = new StringContent(request_json, Encoding.UTF8, "application/json");
var result = client.PostAsync(_coinService.Parameters.SelectedDaemonUrl, content).Result;
var result_string = result.Content.ReadAsStringAsync().Result;
var resp = JsonConvert.DeserializeObject <JsonRpcResponse <T> >(result_string);
return(resp.Result);
}
catch (AggregateException aggregate)
{
foreach (var e in aggregate.Flatten().InnerExceptions)
{
if (e is HttpRequestException)
{
throw new ConnectionException(e.Message, 1);
}
else
{
throw;
}
}
throw aggregate;
}
catch (JsonException jsonException)
{
throw new RpcResponseDeserializationException("There was a problem deserializing the response from the wallet", jsonException);
}
catch (ProtocolViolationException protocolViolationException)
{
throw new RpcException("Unable to connect to the server", protocolViolationException);
}
catch (Exception exception)
{
var queryParameters = jsonRpcRequest.Parameters.Cast <string>().Aggregate(string.Empty, (current, parameter) => current + (parameter + " "));
throw new Exception($"A problem was encountered while calling MakeRpcRequest() for: {jsonRpcRequest.Method} with parameters: {queryParameters}. \nException: {exception.Message}");
}
}
private T MakeRequest <T>(RpcMethods rpcMethod, Int16 timedOutRequestsCount, params object[] parameters)
{
JsonRpcRequest jsonRpcRequest = new JsonRpcRequest(1, rpcMethod.ToString(), parameters);
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(_coinService.Parameters.SelectedDaemonUrl);
SetBasicAuthHeader(webRequest, _coinService.Parameters.RpcUsername, _coinService.Parameters.RpcPassword);
webRequest.Credentials = new NetworkCredential(_coinService.Parameters.RpcUsername, _coinService.Parameters.RpcPassword);
webRequest.ContentType = "application/json-rpc";
webRequest.Method = "POST";
webRequest.Proxy = null;
webRequest.Timeout = _coinService.Parameters.RpcRequestTimeoutInSeconds * GlobalConstants.MillisecondsInASecond;
Byte[] byteArray = jsonRpcRequest.GetBytes();
webRequest.ContentLength = jsonRpcRequest.GetBytes().Length;
try
{
using (Stream dataStream = webRequest.GetRequestStream())
{
dataStream.Write(byteArray, 0, byteArray.Length);
dataStream.Dispose();
}
}
catch (Exception exception)
{
throw new RpcException("There was a problem sending the request to the wallet", exception);
}
try
{
String json;
using (WebResponse webResponse = webRequest.GetResponse())
{
using (Stream stream = webResponse.GetResponseStream())
{
using (StreamReader reader = new StreamReader(stream))
{
String result = reader.ReadToEnd();
reader.Dispose();
json = result;
}
}
}
JsonRpcResponse <T> rpcResponse = JsonConvert.DeserializeObject <JsonRpcResponse <T> >(json);
return(rpcResponse.Result);
}
catch (WebException webException)
{
#region RPC Internal Server Error (with an Error Code)
HttpWebResponse webResponse = webException.Response as HttpWebResponse;
if (webResponse != null)
{
switch (webResponse.StatusCode)
{
case HttpStatusCode.InternalServerError:
{
using (Stream stream = webResponse.GetResponseStream())
{
if (stream == null)
{
throw new RpcException("The RPC request was either not understood by the server or there was a problem executing the request", webException);
}
using (StreamReader reader = new StreamReader(stream))
{
String result = reader.ReadToEnd();
reader.Dispose();
try
{
JsonRpcResponse <Object> jsonRpcResponseObject = JsonConvert.DeserializeObject <JsonRpcResponse <Object> >(result);
RpcInternalServerErrorException internalServerErrorException = new RpcInternalServerErrorException(jsonRpcResponseObject.Error.Message, webException)
{
RpcErrorCode = jsonRpcResponseObject.Error.Code
};
throw internalServerErrorException;
}
catch (JsonException)
{
throw new RpcException(result, webException);
}
}
}
}
default:
throw new RpcException("The RPC request was either not understood by the server or there was a problem executing the request", webException);
}
}
#endregion
#region RPC Time-Out
if (webException.Message == "The operation has timed out")
{
if (_coinService.Parameters.RpcResendTimedOutRequests && ++timedOutRequestsCount <= _coinService.Parameters.RpcTimedOutRequestsResendAttempts)
{
// Note: effective delay = delayInSeconds + _rpcRequestTimeoutInSeconds
if (_coinService.Parameters.RpcDelayResendingTimedOutRequests)
{
Double delayInSeconds = _coinService.Parameters.RpcUseBase2ExponentialDelaysWhenResendingTimedOutRequests ? Math.Pow(2, timedOutRequestsCount) : timedOutRequestsCount;
if (Debugger.IsAttached)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("RPC request timeout: {0}, will resend {1} of {2} total attempts after {3} seconds (request timeout: {4} seconds)", jsonRpcRequest.Method, timedOutRequestsCount, _coinService.Parameters.RpcTimedOutRequestsResendAttempts, delayInSeconds, _coinService.Parameters.RpcRequestTimeoutInSeconds);
Console.ResetColor();
}
Thread.Sleep((Int32)delayInSeconds * GlobalConstants.MillisecondsInASecond);
}
return(MakeRequest <T>(rpcMethod, timedOutRequestsCount, parameters));
}
throw new RpcRequestTimeoutException(webException.Message);
}
#endregion
throw new RpcException("An unknown web exception occured while trying to read the JSON response", webException);
}
catch (JsonException jsonException)
{
throw new RpcResponseDeserializationException("There was a problem deserializing the response from the wallet", jsonException);
}
catch (ProtocolViolationException protocolViolationException)
{
throw new RpcException("Unable to connect to the server", protocolViolationException);
}
catch (Exception exception)
{
String queryParameters = jsonRpcRequest.Parameters.Cast <String>().Aggregate(String.Empty, (current, parameter) => current + (parameter + " "));
throw new Exception(String.Format("A problem was encountered while calling MakeRpcRequest() for: {0} with parameters: {1}. \nException: {2}", jsonRpcRequest.Method, queryParameters, exception.Message));
}
}
public T MakeRequest <T>(RpcMethods rpcMethod, params object[] parameters)
{
var jsonRpcRequest = new JsonRpcRequest(1, rpcMethod.ToString(), parameters);
var webRequest = (HttpWebRequest)WebRequest.Create(_coinService.Parameters.SelectedDaemonUrl);
SetBasicAuthHeader(webRequest, _coinService.Parameters.RpcUsername, _coinService.Parameters.RpcPassword);
webRequest.Credentials = new NetworkCredential(_coinService.Parameters.RpcUsername, _coinService.Parameters.RpcPassword);
webRequest.ContentType = "application/json-rpc";
webRequest.Method = "POST";
webRequest.Proxy = null;
webRequest.Timeout = _coinService.Parameters.RpcRequestTimeoutInSeconds * GlobalConstants.MillisecondsInASecond;
var byteArray = jsonRpcRequest.GetBytes();
webRequest.ContentLength = jsonRpcRequest.GetBytes().Length;
try
{
using (var dataStream = webRequest.GetRequestStream())
{
dataStream.Write(byteArray, 0, byteArray.Length);
dataStream.Dispose();
}
}
catch (Exception exception)
{
throw new RpcException("There was a problem sending the request to the wallet", exception);
}
try
{
string json;
using (var webResponse = webRequest.GetResponse())
{
using (var stream = webResponse.GetResponseStream())
{
using (var reader = new StreamReader(stream))
{
var result = reader.ReadToEnd();
reader.Dispose();
json = result;
}
}
}
var rpcResponse = JsonConvert.DeserializeObject <JsonRpcResponse <T> >(json);
return(rpcResponse.Result);
}
catch (WebException webException)
{
#region RPC Internal Server Error (with an Error Code)
var webResponse = webException.Response as HttpWebResponse;
if (webResponse != null)
{
switch (webResponse.StatusCode)
{
case HttpStatusCode.InternalServerError:
{
using (var stream = webResponse.GetResponseStream())
{
if (stream == null)
{
throw new RpcException("The RPC request was either not understood by the server or there was a problem executing the request", webException);
}
using (var reader = new StreamReader(stream))
{
var result = reader.ReadToEnd();
reader.Dispose();
try
{
var jsonRpcResponseObject = JsonConvert.DeserializeObject <JsonRpcResponse <object> >(result);
var internalServerErrorException = new RpcInternalServerErrorException(jsonRpcResponseObject.Error.Message, webException)
{
RpcErrorCode = jsonRpcResponseObject.Error.Code
};
throw internalServerErrorException;
}
catch (JsonException)
{
throw new RpcException(result, webException);
}
}
}
}
default:
throw new RpcException("The RPC request was either not understood by the server or there was a problem executing the request", webException);
}
}
#endregion
#region RPC Time-Out
if (webException.Message == "The operation has timed out")
{
throw new RpcRequestTimeoutException(webException.Message);
}
#endregion
throw new RpcException("An unknown web exception occured while trying to read the JSON response", webException);
}
catch (JsonException jsonException)
{
throw new RpcResponseDeserializationException("There was a problem deserializing the response from the wallet", jsonException);
}
catch (ProtocolViolationException protocolViolationException)
{
throw new RpcException("Unable to connect to the server", protocolViolationException);
}
catch (Exception exception)
{
var queryParameters = jsonRpcRequest.Parameters.Cast <string>().Aggregate(string.Empty, (current, parameter) => current + (parameter + " "));
throw new Exception($"A problem was encountered while calling MakeRpcRequest() for: {jsonRpcRequest.Method} with parameters: {queryParameters}. \nException: {exception.Message}");
}
}
public T MakeRequest <T>(RpcMethods rpcMethod, params object[] parameters)
{
JsonRpcResponse <T> rpcResponse = MakeRpcRequest <T>(new JsonRpcRequest(1, rpcMethod.ToString(), parameters));
return(rpcResponse == null ? default(T) : rpcResponse.Result);
}
public T MakeRequest <T>(RpcMethods rpcMethod, object parameters)
{
var jsonRpcRequest = new JsonRpcRequest(1, rpcMethod.ToString(), parameters);
var webRequest = (HttpWebRequest)WebRequest.Create(seedURL);
webRequest.ContentType = "application/json";
webRequest.Method = "POST";
webRequest.Proxy = null;
webRequest.Timeout = 10 * 1000;
var byteArray = jsonRpcRequest.GetBytes();
webRequest.ContentLength = jsonRpcRequest.GetBytes().Length;
try
{
using (var dataStream = webRequest.GetRequestStream())
{
dataStream.Write(byteArray, 0, byteArray.Length);
dataStream.Dispose();
}
}
catch (Exception exception)
{
throw new RpcException("There was a problem sending the request to the wallet", exception);
}
try
{
string json;
using (var webResponse = webRequest.GetResponse())
{
using (var stream = webResponse.GetResponseStream())
{
using (var reader = new StreamReader(stream))
{
var result = reader.ReadToEnd();
reader.Dispose();
json = result;
}
}
}
var rpcResponse = JsonConvert.DeserializeObject <JsonRpcResponse <T> >(json);
return(rpcResponse.Result);
}
catch (WebException webException)
{
#region RPC Internal Server Error (with an Error Code)
var webResponse = webException.Response as HttpWebResponse;
if (webResponse != null)
{
switch (webResponse.StatusCode)
{
case HttpStatusCode.InternalServerError:
{
using (var stream = webResponse.GetResponseStream())
{
if (stream == null)
{
throw new RpcException("The RPC request was either not understood by the server or there was a problem executing the request", webException);
}
using (var reader = new StreamReader(stream))
{
var result = reader.ReadToEnd();
reader.Dispose();
try
{
var jsonRpcResponseObject = JsonConvert.DeserializeObject <JsonRpcResponse <object> >(result);
var internalServerErrorException = new RpcInternalServerErrorException(jsonRpcResponseObject.Error.Message, webException)
{
RpcErrorCode = jsonRpcResponseObject.Error.Code
};
throw internalServerErrorException;
}
catch (JsonException)
{
throw new RpcException(result, webException);
}
}
}
}
default:
throw new RpcException("The RPC request was either not understood by the server or there was a problem executing the request", webException);
}
}
#endregion
#region RPC Time-Out
if (webException.Message == "The operation has timed out")
{
throw new RpcRequestTimeoutException(webException.Message);
}
#endregion
throw new RpcException("An unknown web exception occured while trying to read the JSON response", webException);
}
catch (JsonException jsonException)
{
throw new RpcResponseDeserializationException("There was a problem deserializing the response from the wallet", jsonException);
}
catch (ProtocolViolationException protocolViolationException)
{
throw new RpcException("Unable to connect to the server", protocolViolationException);
}
catch (Exception exception)
{
throw new Exception($"A problem was encountered while calling MakeRpcRequest() for: {jsonRpcRequest.Method}. \nException: {exception.Message}");
}
}
public T MakeRequest <T>(RpcMethods rpcMethod, params object[] parameters)
{
if (RpcMethods.xrGetTransactions == rpcMethod || RpcMethods.xrGetBlocks == rpcMethod || RpcMethods.xrService == rpcMethod)
{
var parameterList = new List <object>();
foreach (var param in parameters)
{
if (param != null)
{
if (!param.GetType().IsArray)
{
parameterList.Add(param);
}
else
{
foreach (var p in (IEnumerable)param)
{
parameterList.Add(p);
}
}
}
}
parameters = parameterList.ToArray();
}
var jsonRpcRequest = new JsonRpcRequest(1, rpcMethod.ToString(), parameters);
var webRequest = (HttpWebRequest)WebRequest.Create(_coinService.Parameters.SelectedDaemonUrl);
SetBasicAuthHeader(webRequest, _coinService.Parameters.RpcUsername, _coinService.Parameters.RpcPassword);
webRequest.Credentials = new NetworkCredential(_coinService.Parameters.RpcUsername, _coinService.Parameters.RpcPassword);
webRequest.ContentType = "application/json-rpc";
webRequest.Method = "POST";
webRequest.Proxy = null;
webRequest.Timeout = _coinService.Parameters.RpcRequestTimeoutInSeconds * GlobalConstants.MillisecondsInASecond;
var byteArray = jsonRpcRequest.GetBytes();
webRequest.ContentLength = jsonRpcRequest.GetBytes().Length;
try
{
using (var dataStream = webRequest.GetRequestStream())
{
dataStream.Write(byteArray, 0, byteArray.Length);
dataStream.Dispose();
}
}
catch (Exception exception)
{
throw new RpcException("There was a problem sending the request to the wallet", exception);
}
try
{
string json;
Console.WriteLine("Executing RPC Call: " + rpcMethod.ToString());
var timer = new Stopwatch();
timer.Start();
using (var webResponse = webRequest.GetResponse())
{
using (var stream = webResponse.GetResponseStream())
{
using (var reader = new StreamReader(stream))
{
var result = reader.ReadToEnd();
reader.Dispose();
json = result;
}
}
}
timer.Stop();
Console.WriteLine("Rpc Call Time Elapsed: {0} ms", timer.ElapsedMilliseconds);
var rpcResponse = JsonConvert.DeserializeObject <JsonRpcResponse <T> >(json);
var errorProperty = rpcResponse.Result.GetType().GetProperty("Error");
if (errorProperty != null)
{
var errorValue = (JsonRpcError)errorProperty.GetValue(rpcResponse.Result);
if (errorValue != null)
{
var internalServerErrorException = new RpcInternalServerErrorException(errorValue.Message)
{
RpcErrorCode = errorValue.Code
};
internalServerErrorException.Data["rpcResponse"] = rpcResponse.Result;
throw internalServerErrorException;
}
}
return(rpcResponse.Result);
}
catch (WebException webException)
{
#region RPC Internal Server Error (with an Error Code)
var webResponse = webException.Response as HttpWebResponse;
if (webResponse != null)
{
switch (webResponse.StatusCode)
{
case HttpStatusCode.InternalServerError:
{
using (var stream = webResponse.GetResponseStream())
{
if (stream == null)
{
throw new RpcException("The RPC request was either not understood by the server or there was a problem executing the request", webException);
}
using (var reader = new StreamReader(stream))
{
var result = reader.ReadToEnd();
reader.Dispose();
try
{
var jsonRpcResponseObject = JsonConvert.DeserializeObject <JsonRpcResponse <object> >(result);
var internalServerErrorException = new RpcInternalServerErrorException(jsonRpcResponseObject.Error.Message, webException)
{
RpcErrorCode = jsonRpcResponseObject.Error.Code
};
throw internalServerErrorException;
}
catch (JsonException)
{
throw new RpcException(result, webException);
}
}
}
}
default:
throw new RpcException("The RPC request was either not understood by the server or there was a problem executing the request", webException);
}
}
#endregion
#region RPC Time-Out
if (webException.Message == "The operation has timed out.")
{
throw new RpcRequestTimeoutException(webException.Message);
}
#endregion
throw new RpcException("An unknown web exception occured while trying to read the JSON response", webException);
}
catch (JsonException jsonException)
{
throw new RpcResponseDeserializationException("There was a problem deserializing the response from the wallet", jsonException);
}
catch (ProtocolViolationException protocolViolationException)
{
throw new RpcException("Unable to connect to the server", protocolViolationException);
}
catch (RpcInternalServerErrorException rpcInternalServerErrorException)
{
throw new RpcInternalServerErrorException(rpcInternalServerErrorException.Message, rpcInternalServerErrorException);
}
catch (Exception exception)
{
var queryParameters = jsonRpcRequest.Parameters.Cast <string>().Aggregate(string.Empty, (current, parameter) => current + (parameter + " "));
throw new Exception($"A problem was encountered while calling MakeRpcRequest() for: {jsonRpcRequest.Method} with parameters: {queryParameters}. \nException: {exception.Message}");
}
}
public async Task <T> MakeRequestAsync <T>(RpcMethods rpcMethod, CancellationToken cancellationToken, params object[] parameters)
{
if (_disposed)
{
throw new ObjectDisposedException(nameof(_httpClient));
}
var jsonRpcRequest = new JsonRpcRequest(1, rpcMethod.ToString(), parameters);
using (var request = new HttpRequestMessage(HttpMethod.Post, _coinService.Parameters.SelectedDaemonUrl))
{
var requestContent = jsonRpcRequest.GetBytes();
request.Content = new ByteArrayContent(requestContent);
request.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json-rpc");
request.Content.Headers.ContentLength = requestContent.Length;
try
{
using (var response = await _httpClient.Value.SendAsync(request,
HttpCompletionOption.ResponseContentRead, cancellationToken))
{
if (response.Content == null)
{
throw new RpcException(
"The RPC request was either not understood by the server or there was a problem executing the request");
}
var responseContent = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode)
{
switch (response.StatusCode)
{
case HttpStatusCode.InternalServerError:
try
{
var jsonRpcResponseObject =
JsonConvert.DeserializeObject <JsonRpcResponse <object> >(responseContent);
var internalServerErrorException =
new RpcInternalServerErrorException(jsonRpcResponseObject.Error.Message)
{
RpcErrorCode = jsonRpcResponseObject.Error.Code
};
throw internalServerErrorException;
}
catch (JsonException)
{
throw new RpcException(responseContent);
}
default:
throw new RpcException(
"The RPC request was either not understood by the server or there was a problem executing the request");
}
}
var rpcResponse = JsonConvert.DeserializeObject <JsonRpcResponse <T> >(responseContent);
return(rpcResponse.Result);
}
}
catch (HttpRequestException httpRequestException)
{
throw new RpcException(
"The RPC request was either not understood by the server or there was a problem executing the request",
httpRequestException);
}
catch (JsonException jsonException)
{
throw new RpcResponseDeserializationException(
"There was a problem deserializing the response from the wallet", jsonException);
}
catch (TimeoutException)
{
throw new RpcRequestTimeoutException("The operation has timed out");
}
catch (RpcInternalServerErrorException)
{
throw;
}
catch (RpcException)
{
throw;
}
catch (Exception exception)
{
var queryParameters = jsonRpcRequest.Parameters.Cast <string>().Aggregate(string.Empty, (current, parameter) => current + (parameter + " "));
throw new Exception($"A problem was encountered while calling MakeRpcRequest() for: {jsonRpcRequest.Method} with parameters: {queryParameters}. \nException: {exception.Message}");
}
}
}
public T MakeRequest <T>(RpcMethods rpcMethod, params object[] parameters)
{
id++;
var jsonRpcRequest = new JsonRpcRequest(id, rpcMethod.ToString(), parameters);
var webRequest = (HttpWebRequest)WebRequest.Create(_coinService.Parameters.SelectedDaemonUrl);
byte[] byteArray;
if (rpcMethod == RpcMethods.stop) /* Dirty workaround to properly support json notification syntax, lets merge this into library later properly*/
{
var jsonRpcRequestNotification = new JsonRpcRequestNotification(rpcMethod.ToString(), parameters);
SetBasicAuthHeader(webRequest, _coinService.Parameters.RpcUsername, _coinService.Parameters.RpcPassword);
webRequest.Credentials = new NetworkCredential(_coinService.Parameters.RpcUsername, _coinService.Parameters.RpcPassword);
webRequest.ContentType = "application/json-rpc";
webRequest.Method = "POST";
webRequest.Proxy = null;
webRequest.Timeout = _coinService.Parameters.RpcRequestTimeoutInSeconds * GlobalConstants.MillisecondsInASecond;
byteArray = jsonRpcRequestNotification.GetBytes();
webRequest.ContentLength = jsonRpcRequestNotification.GetBytes().Length;
}
else if (rpcMethod == RpcMethods.waitforchange) /* Latest XAYA library addition pases waitforchange arguments as array, this also needs special handling*/
{
string[] aRR = new string[parameters.Length];
for (int s = 0; s < parameters.Length; s++)
{
aRR[s] = parameters[s].ToString();
}
var jsonRpcRequestNotification = new JsonRpcRequestArray(id, rpcMethod.ToString(), aRR);
SetBasicAuthHeader(webRequest, _coinService.Parameters.RpcUsername, _coinService.Parameters.RpcPassword);
webRequest.Credentials = new NetworkCredential(_coinService.Parameters.RpcUsername, _coinService.Parameters.RpcPassword);
webRequest.ContentType = "application/json-rpc";
webRequest.Method = "POST";
webRequest.Proxy = null;
webRequest.Timeout = _coinService.Parameters.RpcRequestTimeoutInSeconds * GlobalConstants.MillisecondsInASecond;
byteArray = jsonRpcRequestNotification.GetBytes();
webRequest.ContentLength = jsonRpcRequestNotification.GetBytes().Length;
}
else
{
SetBasicAuthHeader(webRequest, _coinService.Parameters.RpcUsername, _coinService.Parameters.RpcPassword);
webRequest.Credentials = new NetworkCredential(_coinService.Parameters.RpcUsername, _coinService.Parameters.RpcPassword);
webRequest.ContentType = "application/json-rpc";
webRequest.Method = "POST";
webRequest.Proxy = null;
webRequest.Timeout = _coinService.Parameters.RpcRequestTimeoutInSeconds * GlobalConstants.MillisecondsInASecond;
byteArray = jsonRpcRequest.GetBytes();
webRequest.ContentLength = jsonRpcRequest.GetBytes().Length;
}
if (rpcMethod == RpcMethods.waitforchange) /* Dirty workaround to properly support json notification syntax, lets merge this into library later properly*/
{
webRequest.Timeout = int.MaxValue;
}
try
{
using (var dataStream = webRequest.GetRequestStream())
{
dataStream.Write(byteArray, 0, byteArray.Length);
dataStream.Dispose();
}
}
catch (Exception exception)
{
Console.WriteLine("There was a problem sending the request to the wallet", exception);
return(default(T));
}
try
{
string json;
using (var webResponse = webRequest.GetResponse())
{
using (var stream = webResponse.GetResponseStream())
{
using (var reader = new StreamReader(stream))
{
var result = reader.ReadToEnd();
reader.Dispose();
json = result;
}
}
}
if (json != "")
{
var rpcResponse = JsonConvert.DeserializeObject <JsonRpcResponse <T> >(json);
return(rpcResponse.Result);
}
else
{
return(default(T));
}
}
catch (WebException webException)
{
#region RPC Internal Server Error (with an Error Code)
var webResponse = webException.Response as HttpWebResponse;
if (webResponse != null)
{
switch (webResponse.StatusCode)
{
case HttpStatusCode.InternalServerError:
{
using (var stream = webResponse.GetResponseStream())
{
if (stream == null)
{
throw new RpcException("The RPC request was either not understood by the server or there was a problem executing the request", webException);
}
using (var reader = new StreamReader(stream))
{
var result = reader.ReadToEnd();
reader.Dispose();
try
{
var jsonRpcResponseObject = JsonConvert.DeserializeObject <JsonRpcResponse <object> >(result);
var internalServerErrorException = new RpcInternalServerErrorException(jsonRpcResponseObject.Error.Message, webException)
{
RpcErrorCode = jsonRpcResponseObject.Error.Code
};
throw internalServerErrorException;
}
catch (JsonException)
{
throw new RpcException(result, webException);
}
}
}
}
default:
throw new RpcException("The RPC request was either not understood by the server or there was a problem executing the request", webException);
}
}
#endregion
#region RPC Time-Out
if (webException.Message == "The operation has timed out")
{
throw new RpcRequestTimeoutException(webException.Message);
}
#endregion
return(default(T));
}
catch (JsonException jsonException)
{
throw new RpcResponseDeserializationException("There was a problem deserializing the response from the wallet", jsonException);
}
catch (ProtocolViolationException protocolViolationException)
{
throw new RpcException("Unable to connect to the server", protocolViolationException);
}
catch (Exception exception)
{
var queryParameters = jsonRpcRequest.Parameters.Cast <string>().Aggregate(string.Empty, (current, parameter) => current + (parameter + " "));
throw new Exception($"A problem was encountered while calling MakeRpcRequest() for: {jsonRpcRequest.Method} with parameters: {queryParameters}. \nException: {exception.Message}");
}
}