/// <summary>
/// Handler for unary response completion.
/// </summary>
private void HandleUnaryResponse(bool success, ClientSideStatus receivedStatus, byte[] receivedMessage, Metadata responseHeaders)
{
using (Profilers.ForCurrentThread().NewScope("AsyncCall.HandleUnaryResponse"))
{
TResponse msg = default(TResponse);
var deserializeException = success ? TryDeserialize(receivedMessage, out msg) : null;
lock (myLock)
{
finished = true;
if (deserializeException != null && receivedStatus.Status.StatusCode == StatusCode.OK)
{
receivedStatus = new ClientSideStatus(DeserializeResponseFailureStatus, receivedStatus.Trailers);
}
finishedStatus = receivedStatus;
ReleaseResourcesIfPossible();
}
responseHeadersTcs.SetResult(responseHeaders);
var status = receivedStatus.Status;
if (!success || status.StatusCode != StatusCode.OK)
{
unaryResponseTcs.SetException(new RpcException(status));
return;
}
unaryResponseTcs.SetResult(msg);
}
}
/// <summary>
/// Handles receive status completion for calls with streaming response.
/// </summary>
private void HandleFinished(bool success, ClientSideStatus receivedStatus)
{
// NOTE: because this event is a result of batch containing GRPC_OP_RECV_STATUS_ON_CLIENT,
// success will be always set to true.
TaskCompletionSource <object> delayedStreamingWriteTcs = null;
lock (myLock)
{
finished = true;
finishedStatus = receivedStatus;
if (isStreamingWriteCompletionDelayed)
{
delayedStreamingWriteTcs = streamingWriteTcs;
streamingWriteTcs = null;
}
ReleaseResourcesIfPossible();
}
if (delayedStreamingWriteTcs != null)
{
delayedStreamingWriteTcs.SetException(GetRpcExceptionClientOnly());
}
var status = receivedStatus.Status;
if (status.StatusCode != StatusCode.OK)
{
streamingResponseCallFinishedTcs.SetException(new RpcException(status));
return;
}
streamingResponseCallFinishedTcs.SetResult(null);
}
/// <summary>
/// Handler for unary response completion.
/// </summary>
private void HandleUnaryResponse(bool success, ClientSideStatus receivedStatus, byte[] receivedMessage, Metadata responseHeaders)
{
lock (myLock)
{
finished = true;
finishedStatus = receivedStatus;
ReleaseResourcesIfPossible();
}
responseHeadersTcs.SetResult(responseHeaders);
var status = receivedStatus.Status;
if (!success || status.StatusCode != StatusCode.OK)
{
unaryResponseTcs.SetException(new RpcException(status));
return;
}
// TODO: handle deserialization error
TResponse msg;
TryDeserialize(receivedMessage, out msg);
unaryResponseTcs.SetResult(msg);
}
/// <summary>
/// Handler for unary response completion.
/// </summary>
private void HandleUnaryResponse(bool success, ClientSideStatus receivedStatus, byte[] receivedMessage, Metadata responseHeaders)
{
// NOTE: because this event is a result of batch containing GRPC_OP_RECV_STATUS_ON_CLIENT,
// success will be always set to true.
TaskCompletionSource <object> delayedStreamingWriteTcs = null;
TResponse msg = default(TResponse);
var deserializeException = TryDeserialize(receivedMessage, out msg);
bool releasedResources;
lock (myLock)
{
finished = true;
if (deserializeException != null && receivedStatus.Status.StatusCode == StatusCode.OK)
{
receivedStatus = new ClientSideStatus(DeserializeResponseFailureStatus, receivedStatus.Trailers);
}
finishedStatus = receivedStatus;
if (isStreamingWriteCompletionDelayed)
{
delayedStreamingWriteTcs = streamingWriteTcs;
streamingWriteTcs = null;
}
releasedResources = ReleaseResourcesIfPossible();
}
if (releasedResources)
{
OnAfterReleaseResourcesUnlocked();
}
responseHeadersTcs.SetResult(responseHeaders);
if (delayedStreamingWriteTcs != null)
{
delayedStreamingWriteTcs.SetException(GetRpcExceptionClientOnly());
}
var status = receivedStatus.Status;
if (status.StatusCode != StatusCode.OK)
{
unaryResponseTcs.SetException(new RpcException(status, receivedStatus.Trailers));
return;
}
unaryResponseTcs.SetResult(msg);
}
/// <summary>
/// Handles receive status completion for calls with streaming response.
/// </summary>
private void HandleFinished(bool success, ClientSideStatus receivedStatus)
{
// NOTE: because this event is a result of batch containing GRPC_OP_RECV_STATUS_ON_CLIENT,
// success will be always set to true.
TaskCompletionSource <object> delayedStreamingWriteTcs = null;
bool releasedResources;
bool origCancelRequested;
lock (myLock)
{
finished = true;
finishedStatus = receivedStatus;
if (isStreamingWriteCompletionDelayed)
{
delayedStreamingWriteTcs = streamingWriteTcs;
streamingWriteTcs = null;
}
releasedResources = ReleaseResourcesIfPossible();
origCancelRequested = cancelRequested;
}
if (releasedResources)
{
OnAfterReleaseResourcesUnlocked();
}
if (delayedStreamingWriteTcs != null)
{
delayedStreamingWriteTcs.SetException(GetRpcExceptionClientOnly());
}
var status = receivedStatus.Status;
if (status.StatusCode != StatusCode.OK)
{
streamingResponseCallFinishedTcs.SetException(new RpcException(status, receivedStatus.Trailers));
if (status.StatusCode == StatusCode.Cancelled || origCancelRequested)
{
// Make sure the exception set to the Task is observed,
// otherwise this can trigger "Unobserved exception" when the response stream
// is not read until its end and the task created by the TCS is garbage collected.
// See https://github.com/grpc/grpc/issues/17458
var _ = streamingResponseCallFinishedTcs.Task.Exception;
}
return;
}
streamingResponseCallFinishedTcs.SetResult(null);
}
/// <summary>
/// Handler for unary response completion.
/// </summary>
private void HandleUnaryResponse(bool success, ClientSideStatus receivedStatus, byte[] receivedMessage, Metadata responseHeaders)
{
// NOTE: because this event is a result of batch containing GRPC_OP_RECV_STATUS_ON_CLIENT,
// success will be always set to true.
using (Profilers.ForCurrentThread().NewScope("AsyncCall.HandleUnaryResponse"))
{
AsyncSubject <Unit> delayedStreamingWriteTcs = null;
TResponse msg = default(TResponse);
var deserializeException = TryDeserialize(receivedMessage, out msg);
lock (myLock)
{
finished = true;
if (deserializeException != null && receivedStatus.Status.StatusCode == StatusCode.OK)
{
receivedStatus = new ClientSideStatus(DeserializeResponseFailureStatus, receivedStatus.Trailers);
}
finishedStatus = receivedStatus;
if (isStreamingWriteCompletionDelayed)
{
delayedStreamingWriteTcs = streamingWriteTcs;
streamingWriteTcs = null;
}
ReleaseResourcesIfPossible();
}
responseHeadersTcs.OnNext(responseHeaders);
responseHeadersTcs.OnCompleted();
if (delayedStreamingWriteTcs != null)
{
delayedStreamingWriteTcs.OnError(GetRpcExceptionClientOnly());
}
var status = receivedStatus.Status;
if (status.StatusCode != StatusCode.OK)
{
unaryResponseTcs.OnError(new RpcException(status, () => (finishedStatus.HasValue) ? GetTrailers() : null));
return;
}
unaryResponseTcs.OnNext(msg);
unaryResponseTcs.OnCompleted();
}
}
/// <summary>
/// Handles receive status completion for calls with streaming response.
/// </summary>
private void HandleFinished(bool success, ClientSideStatus receivedStatus)
{
lock (myLock)
{
finished = true;
finishedStatus = receivedStatus;
ReleaseResourcesIfPossible();
}
var status = receivedStatus.Status;
if (!success || status.StatusCode != StatusCode.OK)
{
streamingCallFinishedTcs.SetException(new RpcException(status));
return;
}
streamingCallFinishedTcs.SetResult(null);
}
/// <summary>
/// Handles receive status completion for calls with streaming response.
/// </summary>
private void HandleFinished(bool success, ClientSideStatus receivedStatus)
{
// NOTE: because this event is a result of batch containing GRPC_OP_RECV_STATUS_ON_CLIENT,
// success will be always set to true.
lock (myLock)
{
finished = true;
finishedStatus = receivedStatus;
ReleaseResourcesIfPossible();
}
var status = receivedStatus.Status;
if (status.StatusCode != StatusCode.OK)
{
streamingCallFinishedTcs.SetException(new RpcException(status));
return;
}
streamingCallFinishedTcs.SetResult(null);
}
/// <summary>
/// Handles receive status completion for calls with streaming response.
/// </summary>
private void HandleFinished(bool success, ClientSideStatus receivedStatus)
{
// NOTE: because this event is a result of batch containing GRPC_OP_RECV_STATUS_ON_CLIENT,
// success will be always set to true.
AsyncSubject <Unit> delayedStreamingWriteTcs = null;
lock (myLock)
{
finished = true;
finishedStatus = receivedStatus;
if (isStreamingWriteCompletionDelayed)
{
delayedStreamingWriteTcs = streamingWriteTcs;
streamingWriteTcs = null;
}
ReleaseResourcesIfPossible();
}
if (delayedStreamingWriteTcs != null)
{
delayedStreamingWriteTcs.OnError(GetRpcExceptionClientOnly());
}
var status = receivedStatus.Status;
if (status.StatusCode != StatusCode.OK)
{
streamingCallFinishedTcs.OnError(new RpcException(status, () => (finishedStatus.HasValue) ? GetTrailers() : null));
return;
}
streamingCallFinishedTcs.OnNext(null);
streamingCallFinishedTcs.OnCompleted();
}
/// <summary>
/// Handler for unary response completion.
/// </summary>
private void HandleUnaryResponse(bool success, ClientSideStatus receivedStatus, byte[] receivedMessage, Metadata responseHeaders)
{
// NOTE: because this event is a result of batch containing GRPC_OP_RECV_STATUS_ON_CLIENT,
// success will be always set to true.
using (Profilers.ForCurrentThread().NewScope("AsyncCall.HandleUnaryResponse"))
{
TResponse msg = default(TResponse);
var deserializeException = TryDeserialize(receivedMessage, out msg);
lock (myLock)
{
finished = true;
if (deserializeException != null && receivedStatus.Status.StatusCode == StatusCode.OK)
{
receivedStatus = new ClientSideStatus(DeserializeResponseFailureStatus, receivedStatus.Trailers);
}
finishedStatus = receivedStatus;
ReleaseResourcesIfPossible();
}
responseHeadersTcs.SetResult(responseHeaders);
var status = receivedStatus.Status;
if (status.StatusCode != StatusCode.OK)
{
unaryResponseTcs.SetException(new RpcException(status));
return;
}
unaryResponseTcs.SetResult(msg);
}
}
void IReceivedStatusOnClientCallback.OnReceivedStatusOnClient(bool success, ClientSideStatus receivedStatus)
{
HandleFinished(success, receivedStatus);
}
void IUnaryResponseClientCallback.OnUnaryResponseClient(bool success, ClientSideStatus receivedStatus, byte[] receivedMessage, Metadata responseHeaders)
{
HandleUnaryResponse(success, receivedStatus, receivedMessage, responseHeaders);
}
void IUnaryResponseClientCallback.OnUnaryResponseClient(bool success, ClientSideStatus receivedStatus, IBufferReader receivedMessageReader, Metadata responseHeaders)
{
HandleUnaryResponse(success, receivedStatus, receivedMessageReader, responseHeaders);
}
