public static void WriteResponseMessage(HandshakeResponseMessage responseMessage, IBufferWriter <byte> output) { var textWriter = Utf8BufferTextWriter.Get(output); try { using (var writer = JsonUtils.CreateJsonTextWriter(textWriter)) { writer.WriteStartObject(); if (!string.IsNullOrEmpty(responseMessage.Error)) { writer.WritePropertyName(ErrorPropertyName); writer.WriteValue(responseMessage.Error); } writer.WriteEndObject(); writer.Flush(); } } finally { Utf8BufferTextWriter.Return(textWriter); } TextMessageFormatter.WriteRecordSeparator(output); }
public static void WriteRequestMessage(HandshakeRequestMessage requestMessage, IBufferWriter <byte> output) { var textWriter = Utf8BufferTextWriter.Get(output); try { using (var writer = JsonUtils.CreateJsonTextWriter(textWriter)) { writer.WriteStartObject(); writer.WritePropertyName(ProtocolPropertyName); writer.WriteValue(requestMessage.Protocol); writer.WritePropertyName(ProtocolVersionPropertyName); writer.WriteValue(requestMessage.Version); writer.WriteEndObject(); writer.Flush(); } } finally { Utf8BufferTextWriter.Return(textWriter); } TextMessageFormatter.WriteRecordSeparator(output); }
private void WriteMessageCore(HubMessage message, IBufferWriter <byte> stream) { var textWriter = Utf8BufferTextWriter.Get(stream); try { using (var writer = JsonUtils.CreateJsonTextWriter(textWriter)) { writer.WriteStartObject(); switch (message) { case InvocationMessage m: WriteMessageType(writer, HubProtocolConstants.InvocationMessageType); WriteHeaders(writer, m); WriteInvocationMessage(m, writer); break; case StreamInvocationMessage m: WriteMessageType(writer, HubProtocolConstants.StreamInvocationMessageType); WriteHeaders(writer, m); WriteStreamInvocationMessage(m, writer); break; case StreamItemMessage m: WriteMessageType(writer, HubProtocolConstants.StreamItemMessageType); WriteHeaders(writer, m); WriteStreamItemMessage(m, writer); break; case CompletionMessage m: WriteMessageType(writer, HubProtocolConstants.CompletionMessageType); WriteHeaders(writer, m); WriteCompletionMessage(m, writer); break; case CancelInvocationMessage m: WriteMessageType(writer, HubProtocolConstants.CancelInvocationMessageType); WriteHeaders(writer, m); WriteCancelInvocationMessage(m, writer); break; case PingMessage _: WriteMessageType(writer, HubProtocolConstants.PingMessageType); break; case CloseMessage m: WriteMessageType(writer, HubProtocolConstants.CloseMessageType); WriteCloseMessage(m, writer); break; default: throw new InvalidOperationException($"Unsupported message type: {message.GetType().FullName}"); } writer.WriteEndObject(); writer.Flush(); } } finally { Utf8BufferTextWriter.Return(textWriter); } }