private async Task <TResponse> SendAsync <TResponse>(RequestWrapper <TResponse> request, string?route = null)
{
try
{
string requestJson = request.Serialize(this.requestSerializer);
Uri uri = new Uri(this.BaseUrl, route);
List <RpcRequest> requests = request.GetRequests();
var requestContext = new RequestEventContext(route, requests, requestJson);
ResponseEventContext?responseContext = null;
if (this.Events.OnRequestStartAsync != null)
{
await this.Events.OnRequestStartAsync(requestContext);
}
List <RpcResponse>?responses = null;
string responseJson;
Exception? error = null;
responseJson = await this.transportClient.SendRequestAsync(uri, requestJson);
try
{
if (string.IsNullOrWhiteSpace(responseJson))
{
throw new RpcClientParseException("Server did not return a rpc response, just an empty body.");
}
try
{
TResponse returnValue;
(responses, returnValue) = request.Deserialize(responseJson, this.requestSerializer);
responseContext = new ResponseEventContext(responseJson, responses);
return(returnValue);
}
catch (Exception ex)
{
error = ex;
throw new RpcClientParseException($"Unable to parse response from server: '{responseJson}'", ex);
}
}
finally
{
if (this.Events.OnRequestCompleteAsync != null)
{
if (responseContext == null)
{
responseContext = new ResponseEventContext(responseJson, responses, error);
}
await this.Events.OnRequestCompleteAsync(responseContext, requestContext);
}
}
}
catch (Exception ex) when(!(ex is RpcClientException) && !(ex is RpcException))
{
throw new RpcClientUnknownException("Error occurred when trying to send rpc request(s)", ex);
}
}
