modelcontextprotocol/csharp-sdk
Watch
1
0
Fork
You've already forked csharp-sdk
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 2

Overhaul of Resources (#125)

Browse source 
* Supporting resource templates with read resource callback

Fixes #123

* Aligning the resource data structures with the 2024-11-05 schema

- Introducing separate classes for Text and Blob ResourceContents
- Custom JSON converter to allow those types to be returned, making it easier to follow the type system against the spec
- Updated tests

* Apply suggestions from code review

Co-authored-by: Stephen Toub <stoub@microsoft.com>
Co-authored-by: Peder Holdgaard Pedersen <127606677+PederHP@users.noreply.github.com>

* Putting files back where they belong

* Adding an internal constructor to prevent overloads

* Addressing feedback

* Apply suggestions from code review

Co-authored-by: Stephen Toub <stoub@microsoft.com>

* Update src/ModelContextProtocol/Protocol/Types/ResourceContents.cs

* Addressing feedback

---------

Co-authored-by: Stephen Toub <stoub@microsoft.com>
Co-authored-by: Peder Holdgaard Pedersen <127606677+PederHP@users.noreply.github.com>
This commit is contained in:
Aaron Powell 2025-03-31 13:45:03 +11:00 • committed by GitHub
commit 3c0679e92b
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 290 additions and 49 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/ModelContextProtocol/Server/McpServer.cs
View file

@ -218,19 +218,21 @@ internal sealed class McpServer : McpJsonRpcEndpoint, IMcpServer
return;
}
if (resourcesCapability.ListResourcesHandler is not { } listResourcesHandler ||
var listResourcesHandler = resourcesCapability.ListResourcesHandler;
var listResourceTemplatesHandler = resourcesCapability.ListResourceTemplatesHandler;
if ((listResourcesHandler is not { } && listResourceTemplatesHandler is not { }) ||
resourcesCapability.ReadResourceHandler is not { } readResourceHandler)
{
throw new McpServerException("Resources capability was enabled, but ListResources and/or ReadResource handlers were not specified.");
}
listResourcesHandler ??= (static (_, _) => Task.FromResult(new ListResourcesResult()));
SetRequestHandler<ListResourcesRequestParams, ListResourcesResult>("resources/list", (request, ct) => listResourcesHandler(new(this, request), ct));
SetRequestHandler<ReadResourceRequestParams, ReadResourceResult>("resources/read", (request, ct) => readResourceHandler(new(this, request), ct));
// Set the list resource templates handler, or use the default if not specified
var listResourceTemplatesHandler = resourcesCapability.ListResourceTemplatesHandler
?? (static (_, _) => Task.FromResult(new ListResourceTemplatesResult()));
listResourceTemplatesHandler ??= (static (_, _) => Task.FromResult(new ListResourceTemplatesResult()));
SetRequestHandler<ListResourceTemplatesRequestParams, ListResourceTemplatesResult>("resources/templates/list", (request, ct) => listResourceTemplatesHandler(new(this, request), ct));
if (resourcesCapability.Subscribe is not true)