79b2dbeb20Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com> Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com> Co-authored-by: jeffhandley <1031940+jeffhandley@users.noreply.github.com>
37 lines
1.6 KiB
C#
37 lines
1.6 KiB
C#
using ModelContextProtocol.Protocol;
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namespace ModelContextProtocol.Server;
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/// <summary>Provides an <see cref="McpServerTool"/> that delegates all operations to an inner <see cref="McpServerTool"/>.</summary>
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/// <remarks>
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/// This is recommended as a base type when building tools that can be chained around an underlying <see cref="McpServerTool"/>.
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/// The default implementation simply passes each call to the inner tool instance.
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/// </remarks>
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public abstract class DelegatingMcpServerTool : McpServerTool
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{
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private readonly McpServerTool _innerTool;
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/// <summary>Initializes a new instance of the <see cref="DelegatingMcpServerTool"/> class around the specified <paramref name="innerTool"/>.</summary>
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/// <param name="innerTool">The inner tool wrapped by this delegating tool.</param>
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/// <exception cref="ArgumentNullException"><paramref name="innerTool"/> is <see langword="null"/>.</exception>
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protected DelegatingMcpServerTool(McpServerTool innerTool)
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{
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Throw.IfNull(innerTool);
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_innerTool = innerTool;
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}
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/// <inheritdoc />
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public override Tool ProtocolTool => _innerTool.ProtocolTool;
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/// <inheritdoc />
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public override IReadOnlyList<object> Metadata => _innerTool.Metadata;
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/// <inheritdoc />
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public override ValueTask<CallToolResult> InvokeAsync(
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RequestContext<CallToolRequestParams> request,
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CancellationToken cancellationToken = default) =>
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_innerTool.InvokeAsync(request, cancellationToken);
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/// <inheritdoc />
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public override string ToString() => _innerTool.ToString();
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}
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