protected override async Task HandleCallAsyncCore(HttpContext httpContext)
{
GrpcProtocolHelpers.AddProtocolHeaders(httpContext.Response);
var serverCallContext = new HttpContextServerCallContext(httpContext, ServiceOptions, Logger);
var activator = httpContext.RequestServices.GetRequiredService <IGrpcServiceActivator <TService> >();
TService service = null;
TResponse response = null;
try
{
serverCallContext.Initialize();
var requestPayload = await httpContext.Request.BodyPipe.ReadSingleMessageAsync(serverCallContext);
var request = Method.RequestMarshaller.Deserializer(requestPayload);
service = activator.Create();
response = await _invoker(
service,
request,
serverCallContext);
if (response == null)
{
// This is consistent with Grpc.Core when a null value is returned
throw new RpcException(new Status(StatusCode.Cancelled, "No message returned from method."));
}
var responseBodyPipe = httpContext.Response.BodyPipe;
await responseBodyPipe.WriteMessageAsync(response, serverCallContext, Method.ResponseMarshaller.Serializer);
}
catch (Exception ex)
{
serverCallContext.ProcessHandlerError(ex, Method.Name);
}
finally
{
serverCallContext.Dispose();
if (service != null)
{
activator.Release(service);
}
}
httpContext.Response.ConsolidateTrailers(serverCallContext);
// Flush any buffered content
await httpContext.Response.BodyPipe.FlushAsync();
}
public override async Task HandleCallAsync(HttpContext httpContext)
{
httpContext.Response.ContentType = "application/grpc";
httpContext.Response.Headers.Append("grpc-encoding", "identity");
var serverCallContext = new HttpContextServerCallContext(httpContext, ServiceOptions, Logger);
var activator = httpContext.RequestServices.GetRequiredService <IGrpcServiceActivator <TService> >();
TService service = null;
TResponse response = null;
try
{
serverCallContext.Initialize();
service = activator.Create();
response = await _invoker(
service,
new HttpContextStreamReader <TRequest>(httpContext, serverCallContext, Method.RequestMarshaller.Deserializer),
serverCallContext);
if (response == null)
{
// This is consistent with Grpc.Core when a null value is returned
throw new RpcException(new Status(StatusCode.Cancelled, "Cancelled"));
}
var responseBodyPipe = httpContext.Response.BodyPipe;
await responseBodyPipe.WriteMessageAsync(response, serverCallContext, Method.ResponseMarshaller.Serializer);
}
catch (Exception ex)
{
serverCallContext.ProcessHandlerError(ex, Method.Name);
}
finally
{
serverCallContext.Dispose();
if (service != null)
{
activator.Release(service);
}
}
httpContext.Response.ConsolidateTrailers(serverCallContext);
// Flush any buffered content
await httpContext.Response.BodyPipe.FlushAsync();
}
public override async Task HandleCallAsync(HttpContext httpContext)
{
httpContext.Response.ContentType = "application/grpc";
httpContext.Response.Headers.Append("grpc-encoding", "identity");
var serverCallContext = new HttpContextServerCallContext(httpContext, ServiceOptions, Logger);
var activator = httpContext.RequestServices.GetRequiredService <IGrpcServiceActivator <TService> >();
TService service = null;
try
{
serverCallContext.Initialize();
// Decode request
var requestPayload = await httpContext.Request.BodyPipe.ReadSingleMessageAsync(serverCallContext);
var request = Method.RequestMarshaller.Deserializer(requestPayload);
service = activator.Create();
await _invoker(
service,
request,
new HttpContextStreamWriter <TResponse>(serverCallContext, Method.ResponseMarshaller.Serializer),
serverCallContext);
}
catch (Exception ex)
{
serverCallContext.ProcessHandlerError(ex, Method.Name);
}
finally
{
serverCallContext.Dispose();
if (service != null)
{
activator.Release(service);
}
}
httpContext.Response.ConsolidateTrailers(serverCallContext);
// Flush any buffered content
await httpContext.Response.BodyPipe.FlushAsync();
}
protected override async Task HandleCallAsyncCore(HttpContext httpContext)
{
GrpcProtocolHelpers.AddProtocolHeaders(httpContext.Response);
var serverCallContext = new HttpContextServerCallContext(httpContext, ServiceOptions, Logger);
var activator = httpContext.RequestServices.GetRequiredService <IGrpcServiceActivator <TService> >();
TService service = null;
try
{
serverCallContext.Initialize();
service = activator.Create();
await _invoker(
service,
new HttpContextStreamReader <TRequest>(serverCallContext, Method.RequestMarshaller.Deserializer),
new HttpContextStreamWriter <TResponse>(serverCallContext, Method.ResponseMarshaller.Serializer),
serverCallContext);
}
catch (Exception ex)
{
serverCallContext.ProcessHandlerError(ex, Method.Name);
}
finally
{
serverCallContext.Dispose();
if (service != null)
{
activator.Release(service);
}
}
httpContext.Response.ConsolidateTrailers(serverCallContext);
// Flush any buffered content
await httpContext.Response.BodyPipe.FlushAsync();
}
