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Add client-side Streamable HTTP transport support (#356)

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Stephen Halter 2025-04-30 17:21:43 -07:00 • committed by GitHub
commit e913d80f05
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1 changed files with 908 additions and 464 deletions
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11
src/ModelContextProtocol/Protocol/Transport/TransportBase.cs
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@ -37,7 +37,7 @@ public abstract partial class TransportBase : ITransport
_messageChannel = Channel.CreateUnbounded<JsonRpcMessage>(new UnboundedChannelOptions
{
SingleReader = true,
SingleWriter = true,
SingleWriter = false,
});
}
@ -76,6 +76,12 @@ public abstract partial class TransportBase : ITransport
throw new InvalidOperationException("Transport is not connected");
}
if (_logger.IsEnabled(LogLevel.Debug))
{
var messageId = (message as JsonRpcMessageWithId)?.Id.ToString() ?? "(no id)";
LogTransportReceivedMessage(Name, messageId);
}
await _messageChannel.Writer.WriteAsync(message, cancellationToken).ConfigureAwait(false);
}
@ -115,9 +121,6 @@ public abstract partial class TransportBase : ITransport
[LoggerMessage(Level = LogLevel.Debug, Message = "{EndpointName} transport received message with ID '{MessageId}'.")]
private protected partial void LogTransportReceivedMessage(string endpointName, string messageId);
[LoggerMessage(Level = LogLevel.Debug, Message = "{EndpointName} transport sent message with ID '{MessageId}'.")]
private protected partial void LogTransportMessageWritten(string endpointName, string messageId);
[LoggerMessage(Level = LogLevel.Trace, Message = "{EndpointName} transport received unexpected message. Message: '{Message}'.")]
private protected partial void LogTransportMessageParseUnexpectedTypeSensitive(string endpointName, string message);