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Extend progress notification support (#163)

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* Extend progress notification support

* Address feedback and fix test

---------

Co-authored-by: Stephen Toub <stoub@microsoft.com>
This commit is contained in:
Tyler Kendrick 2025-04-01 10:43:50 -05:00 • committed by GitHub
commit 25bcb440a0
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1 changed files with 175 additions and 154 deletions
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41
src/ModelContextProtocol/Client/IMcpClient.cs
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@ -1,12 +1,11 @@
using ModelContextProtocol.Protocol.Messages;
using ModelContextProtocol.Protocol.Types;
using ModelContextProtocol.Protocol.Types;
namespace ModelContextProtocol.Client;
/// <summary>
/// Represents an instance of an MCP client connecting to a specific server.
/// </summary>
public interface IMcpClient : IAsyncDisposable
public interface IMcpClient : IMcpEndpoint
{
/// <summary>
/// Gets the capabilities supported by the server.
@ -24,40 +23,4 @@ public interface IMcpClient : IAsyncDisposable
/// It can be thought of like a "hint" to the model. For example, this information MAY be added to the system prompt.
/// </summary>
string? ServerInstructions { get; }
/// <summary>
/// Adds a handler for server notifications of a specific method.
/// </summary>
/// <param name="method">The notification method to handle.</param>
/// <param name="handler">The async handler function to process notifications.</param>
/// <remarks>
/// <para>
/// Each method may have multiple handlers. Adding a handler for a method that already has one
/// will not replace the existing handler.
/// </para>
/// <para>
/// <see cref="NotificationMethods"> provides constants for common notification methods.</see>
/// </para>
/// </remarks>
void AddNotificationHandler(string method, Func<JsonRpcNotification, Task> handler);
/// <summary>
/// Sends a generic JSON-RPC request to the server.
/// </summary>
/// <typeparam name="TResult">The expected response type.</typeparam>
/// <param name="request">The JSON-RPC request to send.</param>
/// <param name="cancellationToken">A token to cancel the operation.</param>
/// <returns>A task containing the server's response.</returns>
/// <remarks>
/// It is recommended to use the capability-specific methods that use this one in their implementation.
/// Use this method for custom requests or those not yet covered explicitly.
/// </remarks>
Task<TResult> SendRequestAsync<TResult>(JsonRpcRequest request, CancellationToken cancellationToken = default) where TResult : class;
/// <summary>
/// Sends a message to the server.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="cancellationToken">A token to cancel the operation.</param>
Task SendMessageAsync(IJsonRpcMessage message, CancellationToken cancellationToken = default);
}