/// <summary>
/// Starts a streaming request - streaming response call.
/// Use StartSendMessage and StartSendCloseFromClient to stream requests.
/// </summary>
public void StartDuplexStreamingCall()
{
lock (myLock)
{
bool callStartedOk = false;
try
{
GrpcPreconditions.CheckState(!started);
started = true;
receiveResponseHeadersPending = true;
Initialize(details.Channel.CompletionQueue);
streamingResponseCallFinishedTcs = new TaskCompletionSource <object>();
using (var metadataArray = MetadataArraySafeHandle.Create(details.Options.Headers))
{
call.StartDuplexStreaming(ReceivedStatusOnClientCallback, metadataArray, details.Options.Flags);
callStartedOk = true;
}
call.StartReceiveInitialMetadata(ReceivedResponseHeadersCallback);
}
finally
{
if (!callStartedOk)
{
OnFailedToStartCallLocked();
}
}
}
}
public void StartDuplexStreaming(BatchCompletionDelegate callback, MetadataArraySafeHandle metadataArray)
{
var ctx = BatchContextSafeHandle.Create();
GrpcEnvironment.CompletionRegistry.RegisterBatchCompletion(ctx, callback);
grpcsharp_call_start_duplex_streaming(this, ctx, metadataArray).CheckOk();
}
/// <summary>
/// Starts a unary request - streamed response call.
/// </summary>
public void StartServerStreamingCall(TRequest msg)
{
lock (myLock)
{
bool callStartedOk = false;
try
{
GrpcPreconditions.CheckState(!started);
started = true;
Initialize(details.Channel.CompletionQueue);
halfcloseRequested = true;
using (var serializationScope = DefaultSerializationContext.GetInitializedThreadLocalScope())
{
var payload = UnsafeSerialize(msg, serializationScope.Context);
streamingResponseCallFinishedTcs = new TaskCompletionSource <object>();
using (var metadataArray = MetadataArraySafeHandle.Create(details.Options.Headers))
{
call.StartServerStreaming(ReceivedStatusOnClientCallback, payload, GetWriteFlagsForCall(), metadataArray, details.Options.Flags);
callStartedOk = true;
}
}
call.StartReceiveInitialMetadata(ReceivedResponseHeadersCallback);
}
finally
{
if (!callStartedOk)
{
OnFailedToStartCallLocked();
}
}
}
}
/// <summary>
/// Starts a streamed request - unary response call.
/// Use StartSendMessage and StartSendCloseFromClient to stream requests.
/// </summary>
public Task <TResponse> ClientStreamingCallAsync()
{
lock (myLock)
{
bool callStartedOk = false;
try
{
GrpcPreconditions.CheckState(!started);
started = true;
Initialize(details.Channel.CompletionQueue);
readingDone = true;
unaryResponseTcs = new TaskCompletionSource <TResponse>();
using (var metadataArray = MetadataArraySafeHandle.Create(details.Options.Headers))
{
call.StartClientStreaming(UnaryResponseClientCallback, metadataArray, details.Options.Flags);
callStartedOk = true;
}
return(unaryResponseTcs.Task);
}
finally
{
if (!callStartedOk)
{
OnFailedToStartCallLocked();
}
}
}
}
/// <summary>
/// Starts a unary request - unary response call.
/// </summary>
public Task <TResponse> UnaryCallAsync(TRequest msg)
{
lock (myLock)
{
bool callStartedOk = false;
try
{
GrpcPreconditions.CheckState(!started);
started = true;
Initialize(details.Channel.CompletionQueue);
halfcloseRequested = true;
readingDone = true;
byte[] payload = UnsafeSerialize(msg);
unaryResponseTcs = new TaskCompletionSource <TResponse>();
using (var metadataArray = MetadataArraySafeHandle.Create(details.Options.Headers))
{
call.StartUnary(UnaryResponseClientCallback, payload, GetWriteFlagsForCall(), metadataArray, details.Options.Flags);
callStartedOk = true;
}
return(unaryResponseTcs.Task);
}
finally
{
if (!callStartedOk)
{
OnFailedToStartCallLocked();
}
}
}
}
/// <summary>
/// Sends call result status, indicating we are done with writes.
/// Sending a status different from StatusCode.OK will also implicitly cancel the call.
/// </summary>
public Task SendStatusFromServerAsync(Status status, Metadata trailers, Tuple <TResponse, WriteFlags> optionalWrite)
{
byte[] payload = optionalWrite != null?UnsafeSerialize(optionalWrite.Item1) : null;
var writeFlags = optionalWrite != null ? optionalWrite.Item2 : default(WriteFlags);
lock (myLock)
{
GrpcPreconditions.CheckState(started);
GrpcPreconditions.CheckState(!disposed);
GrpcPreconditions.CheckState(!halfcloseRequested, "Can only send status from server once.");
using (var metadataArray = MetadataArraySafeHandle.Create(trailers))
{
call.StartSendStatusFromServer(HandleSendStatusFromServerFinished, status, metadataArray, !initialMetadataSent,
payload, writeFlags);
}
halfcloseRequested = true;
initialMetadataSent = true;
sendStatusFromServerTcs = new TaskCompletionSource <object>();
if (optionalWrite != null)
{
streamingWritesCounter++;
}
return(sendStatusFromServerTcs.Task);
}
}
GRPCCallError IPlatformInvocation.grpcsharp_call_send_status_from_server(CallSafeHandle call,
BatchContextSafeHandle ctx, StatusCode statusCode, string statusMessage,
MetadataArraySafeHandle metadataArray, bool sendEmptyInitialMetadata)
{
return(grpcsharp_call_send_status_from_server(call, ctx, statusCode, statusMessage, metadataArray,
sendEmptyInitialMetadata));
}
GRPCCallError IPlatformInvocation.grpcsharp_call_start_server_streaming(CallSafeHandle call,
BatchContextSafeHandle ctx, byte[] send_buffer, UIntPtr send_buffer_len,
MetadataArraySafeHandle metadataArray, WriteFlags writeFlags)
{
return(grpcsharp_call_start_server_streaming(call, ctx, send_buffer, send_buffer_len, metadataArray,
writeFlags));
}
private IObservable <Unit> StartGetMetadata(AuthInterceptorContext context, IntPtr callbackPtr, IntPtr userDataPtr)
{
try
{
var metadata = new Metadata();
return(interceptor(context, metadata)
.ForEachAsync(_ =>
{
using (var metadataArray = MetadataArraySafeHandle.Create(metadata))
{
Native.grpcsharp_metadata_credentials_notify_from_plugin(callbackPtr, userDataPtr, metadataArray, StatusCode.OK, null);
}
})
.Catch((Exception e) =>
{
Native.grpcsharp_metadata_credentials_notify_from_plugin(callbackPtr, userDataPtr, MetadataArraySafeHandle.Create(Metadata.Empty), StatusCode.Unknown, GetMetadataExceptionMsg);
Logger.Error(e, GetMetadataExceptionMsg);
return Observable.ReturnUnit(); // no throw.
}));
}
catch (Exception e)
{
Native.grpcsharp_metadata_credentials_notify_from_plugin(callbackPtr, userDataPtr, MetadataArraySafeHandle.Create(Metadata.Empty), StatusCode.Unknown, GetMetadataExceptionMsg);
Logger.Error(e, GetMetadataExceptionMsg);
return(Observable.ReturnUnit());
}
}
// TODO: this method is not Async, so it shouldn't be in AsyncCall class, but
// it is reusing fair amount of code in this class, so we are leaving it here.
// TODO: for other calls, you need to call Initialize, this methods calls initialize
// on its own, so there's a usage inconsistency.
/// <summary>
/// Blocking unary request - unary response call.
/// </summary>
public TResponse UnaryCall(Channel channel, string methodName, TRequest msg, Metadata headers)
{
using (CompletionQueueSafeHandle cq = CompletionQueueSafeHandle.Create())
{
byte[] payload = UnsafeSerialize(msg);
unaryResponseTcs = new TaskCompletionSource <TResponse>();
lock (myLock)
{
Initialize(channel, cq, methodName);
started = true;
halfcloseRequested = true;
readingDone = true;
}
using (var metadataArray = MetadataArraySafeHandle.Create(headers))
{
call.BlockingUnary(cq, payload, unaryResponseHandler, metadataArray);
}
try
{
// Once the blocking call returns, the result should be available synchronously.
return(unaryResponseTcs.Task.Result);
}
catch (AggregateException ae)
{
throw ExceptionHelper.UnwrapRpcException(ae);
}
}
}
public void StartSendInitialMetadata(BatchCompletionDelegate callback, MetadataArraySafeHandle metadataArray)
{
var ctx = BatchContextSafeHandle.Create();
completionRegistry.RegisterBatchCompletion(ctx, callback);
grpcsharp_call_send_initial_metadata(this, ctx, metadataArray).CheckOk();
}
public void StartClientStreaming(BatchCompletionDelegate callback, MetadataArraySafeHandle metadataArray)
{
var ctx = BatchContextSafeHandle.Create();
completionRegistry.RegisterBatchCompletion(ctx, callback);
grpcsharp_call_start_client_streaming(this, ctx, metadataArray).CheckOk();
}
public void StartSendInitialMetadata(SendCompletionHandler callback, MetadataArraySafeHandle metadataArray)
{
var ctx = BatchContextSafeHandle.Create();
completionRegistry.RegisterBatchCompletion(ctx, (success, context) => callback(success));
grpcsharp_call_send_initial_metadata(this, ctx, metadataArray).CheckOk();
}
public void StartClientStreaming(UnaryResponseClientHandler callback, MetadataArraySafeHandle metadataArray)
{
var ctx = BatchContextSafeHandle.Create();
completionRegistry.RegisterBatchCompletion(ctx, (success, context) => callback(success, context.GetReceivedStatusOnClient(), context.GetReceivedMessage(), context.GetReceivedInitialMetadata()));
grpcsharp_call_start_client_streaming(this, ctx, metadataArray).CheckOk();
}
public void StartDuplexStreaming(ReceivedStatusOnClientHandler callback, MetadataArraySafeHandle metadataArray)
{
var ctx = BatchContextSafeHandle.Create();
completionRegistry.RegisterBatchCompletion(ctx, (success, context) => callback(success, context.GetReceivedStatusOnClient()));
grpcsharp_call_start_duplex_streaming(this, ctx, metadataArray).CheckOk();
}
/// <summary>
/// Initiates sending a initial metadata.
/// Even though C-core allows sending metadata in parallel to sending messages, we will treat sending metadata as a send message operation
/// to make things simpler.
/// </summary>
public Task SendInitialMetadataAsync(Metadata headers)
{
lock (myLock)
{
GrpcPreconditions.CheckNotNull(headers, "metadata");
GrpcPreconditions.CheckState(started);
GrpcPreconditions.CheckState(!initialMetadataSent, "Response headers can only be sent once per call.");
GrpcPreconditions.CheckState(streamingWritesCounter == 0, "Response headers can only be sent before the first write starts.");
var earlyResult = CheckSendAllowedOrEarlyResult();
if (earlyResult != null)
{
return(earlyResult);
}
using (var metadataArray = MetadataArraySafeHandle.Create(headers))
{
call.StartSendInitialMetadata(SendCompletionCallback, metadataArray);
}
this.initialMetadataSent = true;
streamingWriteTcs = new TaskCompletionSource <object>();
return(streamingWriteTcs.Task);
}
}
/// <summary>
/// Sends call result status, indicating we are done with writes.
/// Sending a status different from StatusCode.OK will also implicitly cancel the call.
/// </summary>
public Task SendStatusFromServerAsync(Status status, Metadata trailers, ResponseWithFlags?optionalWrite)
{
using (var serializationScope = DefaultSerializationContext.GetInitializedThreadLocalScope())
{
var payload = optionalWrite.HasValue ? UnsafeSerialize(optionalWrite.Value.Response, serializationScope.Context) : SliceBufferSafeHandle.NullInstance;
var writeFlags = optionalWrite.HasValue ? optionalWrite.Value.WriteFlags : default(WriteFlags);
lock (myLock)
{
GrpcPreconditions.CheckState(started);
GrpcPreconditions.CheckState(!disposed);
GrpcPreconditions.CheckState(!halfcloseRequested, "Can only send status from server once.");
using (var metadataArray = MetadataArraySafeHandle.Create(trailers))
{
call.StartSendStatusFromServer(SendStatusFromServerCompletionCallback, status, metadataArray, !initialMetadataSent,
payload, writeFlags);
}
halfcloseRequested = true;
initialMetadataSent = true;
sendStatusFromServerTcs = new TaskCompletionSource <object>();
if (optionalWrite.HasValue)
{
streamingWritesCounter++;
}
return(sendStatusFromServerTcs.Task);
}
}
}
public void StartUnary(BatchContextSafeHandle ctx, byte[] payload, MetadataArraySafeHandle metadataArray, WriteFlags writeFlags)
{
using (Profilers.ForCurrentThread().NewScope("CallSafeHandle.StartUnary"))
{
Native.grpcsharp_call_start_unary(this, ctx, payload, new UIntPtr((ulong)payload.Length), metadataArray, writeFlags)
.CheckOk();
}
}
public void StartClientStreaming(IUnaryResponseClientCallback callback, MetadataArraySafeHandle metadataArray, CallFlags callFlags)
{
using (completionQueue.NewScope())
{
var ctx = completionQueue.CompletionRegistry.RegisterBatchCompletion(CompletionHandler_IUnaryResponseClientCallback, callback);
Native.grpcsharp_call_start_client_streaming(this, ctx, metadataArray, callFlags).CheckOk();
}
}
public void StartSendInitialMetadata(ISendCompletionCallback callback, MetadataArraySafeHandle metadataArray)
{
using (completionQueue.NewScope())
{
var ctx = completionQueue.CompletionRegistry.RegisterBatchCompletion(CompletionHandler_ISendCompletionCallback, callback);
Native.grpcsharp_call_send_initial_metadata(this, ctx, metadataArray).CheckOk();
}
}
public void StartDuplexStreaming(IReceivedStatusOnClientCallback callback, MetadataArraySafeHandle metadataArray, CallFlags callFlags)
{
using (completionQueue.NewScope())
{
var ctx = completionQueue.CompletionRegistry.RegisterBatchCompletion(CompletionHandler_IReceivedStatusOnClientCallback, callback);
Native.grpcsharp_call_start_duplex_streaming(this, ctx, metadataArray, callFlags).CheckOk();
}
}
public void StartUnary(byte[] payload, BatchCompletionDelegate callback, MetadataArraySafeHandle metadataArray)
{
var ctx = BatchContextSafeHandle.Create();
completionRegistry.RegisterBatchCompletion(ctx, callback);
grpcsharp_call_start_unary(this, ctx, payload, new UIntPtr((ulong)payload.Length), metadataArray)
.CheckOk();
}
public void StartUnary(BatchContextSafeHandle ctx, byte[] payload, MetadataArraySafeHandle metadataArray, WriteFlags writeFlags)
{
using (Profilers.ForCurrentThread().NewScope("CallSafeHandle.StartUnary"))
{
Native.grpcsharp_call_start_unary(this, ctx, payload, new UIntPtr((ulong)payload.Length), metadataArray, writeFlags)
.CheckOk();
}
}
public void StartUnary(UnaryResponseClientHandler callback, byte[] payload, MetadataArraySafeHandle metadataArray, WriteFlags writeFlags)
{
var ctx = BatchContextSafeHandle.Create();
completionRegistry.RegisterBatchCompletion(ctx, (success, context) => callback(success, context.GetReceivedStatusOnClient(), context.GetReceivedMessage(), context.GetReceivedInitialMetadata()));
grpcsharp_call_start_unary(this, ctx, payload, new UIntPtr((ulong)payload.Length), metadataArray, writeFlags)
.CheckOk();
}
public void StartClientStreaming(UnaryResponseClientHandler callback, MetadataArraySafeHandle metadataArray)
{
using (completionQueue.NewScope())
{
var ctx = BatchContextSafeHandle.Create();
completionQueue.CompletionRegistry.RegisterBatchCompletion(ctx, (success, context) => callback(success, context.GetReceivedStatusOnClient(), context.GetReceivedMessage(), context.GetReceivedInitialMetadata()));
Native.grpcsharp_call_start_client_streaming(this, ctx, metadataArray).CheckOk();
}
}
public void StartUnary(UnaryResponseClientHandler callback, byte[] payload, MetadataArraySafeHandle metadataArray, WriteFlags writeFlags)
{
using (completionQueue.NewScope())
{
var ctx = BatchContextSafeHandle.Create();
completionQueue.CompletionRegistry.RegisterBatchCompletion(ctx, (success, context) => callback(success, context.GetReceivedStatusOnClient(), context.GetReceivedMessage(), context.GetReceivedInitialMetadata()));
Native.grpcsharp_call_start_unary(this, ctx, payload, new UIntPtr((ulong)payload.Length), metadataArray, writeFlags)
.CheckOk();
}
}
// Gets data of recv_status_on_client completion.
public ClientSideStatus GetReceivedStatusOnClient()
{
string details = Marshal.PtrToStringAnsi(grpcsharp_batch_context_recv_status_on_client_details(this));
var status = new Status(grpcsharp_batch_context_recv_status_on_client_status(this), details);
IntPtr metadataArrayPtr = grpcsharp_batch_context_recv_status_on_client_trailing_metadata(this);
var metadata = MetadataArraySafeHandle.ReadMetadataFromPtrUnsafe(metadataArrayPtr);
return(new ClientSideStatus(status, metadata));
}
// Gets data of recv_status_on_client completion.
public ClientSideStatus GetReceivedStatusOnClient()
{
UIntPtr detailsLength;
IntPtr detailsPtr = Native.grpcsharp_batch_context_recv_status_on_client_details(this, out detailsLength);
string details = MarshalUtils.PtrToStringUTF8(detailsPtr, (int)detailsLength.ToUInt32());
var status = new Status(Native.grpcsharp_batch_context_recv_status_on_client_status(this), details);
IntPtr metadataArrayPtr = Native.grpcsharp_batch_context_recv_status_on_client_trailing_metadata(this);
var metadata = MetadataArraySafeHandle.ReadMetadataFromPtrUnsafe(metadataArrayPtr);
return(new ClientSideStatus(status, metadata));
}
// TODO: this method is not Async, so it shouldn't be in AsyncCall class, but
// it is reusing fair amount of code in this class, so we are leaving it here.
/// <summary>
/// Blocking unary request - unary response call.
/// </summary>
public TResponse UnaryCall(TRequest msg)
{
var profiler = Profilers.ForCurrentThread();
using (profiler.NewScope("AsyncCall.UnaryCall"))
using (CompletionQueueSafeHandle cq = CompletionQueueSafeHandle.CreateSync())
{
byte[] payload = UnsafeSerialize(msg);
unaryResponseTcs = new TaskCompletionSource <TResponse>();
lock (myLock)
{
GrpcPreconditions.CheckState(!started);
started = true;
Initialize(cq);
halfcloseRequested = true;
readingDone = true;
}
using (var metadataArray = MetadataArraySafeHandle.Create(details.Options.Headers))
{
var ctx = details.Channel.Environment.BatchContextPool.Lease();
try
{
call.StartUnary(ctx, payload, GetWriteFlagsForCall(), metadataArray, details.Options.Flags);
var ev = cq.Pluck(ctx.Handle);
bool success = (ev.success != 0);
try
{
using (profiler.NewScope("AsyncCall.UnaryCall.HandleBatch"))
{
HandleUnaryResponse(success, ctx.GetReceivedStatusOnClient(), ctx.GetReceivedMessage(), ctx.GetReceivedInitialMetadata());
}
}
catch (Exception e)
{
Logger.Error(e, "Exception occurred while invoking completion delegate.");
}
}
finally
{
ctx.Recycle();
}
}
// Once the blocking call returns, the result should be available synchronously.
// Note that GetAwaiter().GetResult() doesn't wrap exceptions in AggregateException.
return(unaryResponseTcs.Task.GetAwaiter().GetResult());
}
}
// Gets data of server_rpc_new completion.
public ServerRpcNew GetServerRpcNew(Server server)
{
var call = grpcsharp_batch_context_server_rpc_new_call(this);
var method = Marshal.PtrToStringAnsi(grpcsharp_batch_context_server_rpc_new_method(this));
var host = Marshal.PtrToStringAnsi(grpcsharp_batch_context_server_rpc_new_host(this));
var deadline = grpcsharp_batch_context_server_rpc_new_deadline(this);
IntPtr metadataArrayPtr = grpcsharp_batch_context_server_rpc_new_request_metadata(this);
var metadata = MetadataArraySafeHandle.ReadMetadataFromPtrUnsafe(metadataArrayPtr);
return(new ServerRpcNew(server, call, method, host, deadline, metadata));
}
/// <summary>
/// Starts a streaming request - streaming response call.
/// Use StartSendMessage and StartSendCloseFromClient to stream requests.
/// </summary>
public void StartDuplexStreamingCall(Metadata headers)
{
lock (myLock)
{
Preconditions.CheckNotNull(call);
started = true;
using (var metadataArray = MetadataArraySafeHandle.Create(headers))
{
call.StartDuplexStreaming(finishedHandler, metadataArray);
}
}
}
/// <summary>
/// Starts a streaming request - streaming response call.
/// Use StartSendMessage and StartSendCloseFromClient to stream requests.
/// </summary>
public void StartDuplexStreamingCall()
{
lock (myLock)
{
Preconditions.CheckState(!started);
started = true;
Initialize(details.Channel.Environment.CompletionQueue);
using (var metadataArray = MetadataArraySafeHandle.Create(details.Options.Headers))
{
call.StartDuplexStreaming(HandleFinished, metadataArray);
}
}
}
/// <summary>
/// Starts a streaming request - streaming response call.
/// Use StartSendMessage and StartSendCloseFromClient to stream requests.
/// </summary>
public void StartDuplexStreamingCall()
{
lock (myLock)
{
GrpcPreconditions.CheckState(!started);
started = true;
Initialize(details.Channel.CompletionQueue);
using (var metadataArray = MetadataArraySafeHandle.Create(details.Options.Headers))
{
call.StartDuplexStreaming(HandleFinished, metadataArray);
}
call.StartReceiveInitialMetadata(HandleReceivedResponseHeaders);
}
}
public void StartUnary(UnaryResponseClientHandler callback, byte[] payload, WriteFlags writeFlags, MetadataArraySafeHandle metadataArray, CallFlags callFlags)
{
UnaryResponseClientHandler = callback;
}
static extern GRPCCallError grpcsharp_call_start_server_streaming(CallSafeHandle call,
BatchContextSafeHandle ctx, byte[] send_buffer, UIntPtr send_buffer_len,
MetadataArraySafeHandle metadataArray, WriteFlags writeFlags);
void IPlatformInvocation.grpcsharp_metadata_array_add(MetadataArraySafeHandle array, string key, byte[] value,
UIntPtr valueLength)
{
grpcsharp_metadata_array_add(array, key, value, valueLength);
}
void IPlatformInvocation.grpcsharp_metadata_credentials_notify_from_plugin(IntPtr callbackPtr, IntPtr userData,
MetadataArraySafeHandle metadataArray, StatusCode statusCode, string errorDetails)
{
grpcsharp_metadata_credentials_notify_from_plugin(callbackPtr, userData, metadataArray, statusCode,
errorDetails);
}
GRPCCallError IPlatformInvocation.grpcsharp_call_start_duplex_streaming(CallSafeHandle call,
BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray)
{
return grpcsharp_call_start_duplex_streaming(call, ctx, metadataArray);
}
GRPCCallError IPlatformInvocation.grpcsharp_call_send_initial_metadata(CallSafeHandle call,
BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray)
{
return grpcsharp_call_send_initial_metadata(call, ctx, metadataArray);
}
public void StartSendStatusFromServer(SendCompletionHandler callback, Status status, MetadataArraySafeHandle metadataArray, bool sendEmptyInitialMetadata,
byte[] optionalPayload, WriteFlags writeFlags)
{
SendStatusFromServerHandler = callback;
}
static extern GRPCCallError grpcsharp_call_send_initial_metadata(CallSafeHandle call,
BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray);
public void StartDuplexStreaming(ReceivedStatusOnClientHandler callback, MetadataArraySafeHandle metadataArray, CallFlags callFlags)
{
ReceivedStatusOnClientHandler = callback;
}
public void StartSendInitialMetadata(SendCompletionHandler callback, MetadataArraySafeHandle metadataArray)
{
SendCompletionHandler = callback;
}
public void StartServerStreaming(ReceivedStatusOnClientHandler callback, byte[] payload, WriteFlags writeFlags, MetadataArraySafeHandle metadataArray, CallFlags callFlags)
{
ReceivedStatusOnClientHandler = callback;
}
public void StartClientStreaming(UnaryResponseClientHandler callback, MetadataArraySafeHandle metadataArray, CallFlags callFlags)
{
UnaryResponseClientHandler = callback;
}
public void StartUnary(BatchContextSafeHandle ctx, byte[] payload, WriteFlags writeFlags, MetadataArraySafeHandle metadataArray, CallFlags callFlags)
{
throw new NotImplementedException();
}
static extern GRPCCallError grpcsharp_call_start_duplex_streaming(CallSafeHandle call,
BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray);
public void StartSendStatusFromServer(BatchCompletionDelegate callback, Status status, MetadataArraySafeHandle metadataArray, bool sendEmptyInitialMetadata)
{
var ctx = BatchContextSafeHandle.Create();
completionRegistry.RegisterBatchCompletion(ctx, callback);
grpcsharp_call_send_status_from_server(this, ctx, status.StatusCode, status.Detail, metadataArray, sendEmptyInitialMetadata).CheckOk();
}
static extern GRPCCallError grpcsharp_call_send_status_from_server(CallSafeHandle call,
BatchContextSafeHandle ctx, StatusCode statusCode, string statusMessage, MetadataArraySafeHandle metadataArray, bool sendEmptyInitialMetadata);
public void StartSendStatusFromServer(SendCompletionHandler callback, Status status, MetadataArraySafeHandle metadataArray, bool sendEmptyInitialMetadata,
byte[] optionalPayload, WriteFlags writeFlags)
{
using (completionQueue.NewScope())
{
var ctx = BatchContextSafeHandle.Create();
var optionalPayloadLength = optionalPayload != null ? new UIntPtr((ulong)optionalPayload.Length) : UIntPtr.Zero;
completionQueue.CompletionRegistry.RegisterBatchCompletion(ctx, (success, context) => callback(success));
Native.grpcsharp_call_send_status_from_server(this, ctx, status.StatusCode, status.Detail, metadataArray, sendEmptyInitialMetadata,
optionalPayload, optionalPayloadLength, writeFlags).CheckOk();
}
}
GRPCCallError IPlatformInvocation.grpcsharp_call_start_server_streaming(CallSafeHandle call,
BatchContextSafeHandle ctx, byte[] send_buffer, UIntPtr send_buffer_len,
MetadataArraySafeHandle metadataArray, WriteFlags writeFlags)
{
return grpcsharp_call_start_server_streaming(call, ctx, send_buffer, send_buffer_len, metadataArray,
writeFlags);
}
public void StartSendInitialMetadata(SendCompletionHandler callback, MetadataArraySafeHandle metadataArray)
{
using (completionQueue.NewScope())
{
var ctx = BatchContextSafeHandle.Create();
completionQueue.CompletionRegistry.RegisterBatchCompletion(ctx, (success, context) => callback(success));
Native.grpcsharp_call_send_initial_metadata(this, ctx, metadataArray).CheckOk();
}
}
GRPCCallError IPlatformInvocation.grpcsharp_call_send_status_from_server(CallSafeHandle call,
BatchContextSafeHandle ctx, StatusCode statusCode, string statusMessage,
MetadataArraySafeHandle metadataArray, bool sendEmptyInitialMetadata)
{
return grpcsharp_call_send_status_from_server(call, ctx, statusCode, statusMessage, metadataArray,
sendEmptyInitialMetadata);
}
public void StartDuplexStreaming(BatchCompletionDelegate callback, MetadataArraySafeHandle metadataArray)
{
var ctx = BatchContextSafeHandle.Create();
completionRegistry.RegisterBatchCompletion(ctx, callback);
grpcsharp_call_start_duplex_streaming(this, ctx, metadataArray).CheckOk();
}
static extern void grpcsharp_metadata_array_add(MetadataArraySafeHandle array, string key, byte[] value, UIntPtr valueLength);
public void StartSendInitialMetadata(BatchCompletionDelegate callback, MetadataArraySafeHandle metadataArray)
{
var ctx = BatchContextSafeHandle.Create();
completionRegistry.RegisterBatchCompletion(ctx, callback);
grpcsharp_call_send_initial_metadata(this, ctx, metadataArray).CheckOk();
}
static extern void grpcsharp_metadata_credentials_notify_from_plugin(IntPtr callbackPtr, IntPtr userData, MetadataArraySafeHandle metadataArray, StatusCode statusCode, string errorDetails);
public void StartUnary(BatchContextSafeHandle ctx, byte[] payload, MetadataArraySafeHandle metadataArray, WriteFlags writeFlags)
{
grpcsharp_call_start_unary(this, ctx, payload, new UIntPtr((ulong)payload.Length), metadataArray, writeFlags)
.CheckOk();
}
public void StartServerStreaming(BatchCompletionDelegate callback, byte[] payload, MetadataArraySafeHandle metadataArray, WriteFlags writeFlags)
{
var ctx = BatchContextSafeHandle.Create();
completionRegistry.RegisterBatchCompletion(ctx, callback);
grpcsharp_call_start_server_streaming(this, ctx, payload, new UIntPtr((ulong)payload.Length), metadataArray, writeFlags).CheckOk();
}
public void StartSendStatusFromServer(SendCompletionHandler callback, Status status, MetadataArraySafeHandle metadataArray, bool sendEmptyInitialMetadata)
{
SendCompletionHandler = callback;
}