/*
┌──────────────────────────────────────────────────────────────────┐
│ Author: Ivan Murzak (https://github.com/IvanMurzak) │
│ Repository: GitHub (https://github.com/IvanMurzak/Unity-MCP) │
│ Copyright (c) 2025 Ivan Murzak │
│ Licensed under the Apache License, Version 2.0. │
│ See the LICENSE file in the project root for more information. │
└──────────────────────────────────────────────────────────────────┘
*/
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using com.IvanMurzak.Unity.MCP.Common.Model;
using ModelContextProtocol.Protocol;
using ModelContextProtocol.Server;
namespace com.IvanMurzak.Unity.MCP.Server
{
public static partial class ResourceRouter
{
public static async ValueTask<ListResourcesResult> List(RequestContext<ListResourcesRequestParams> request, CancellationToken cancellationToken)
{
var mcpServerService = McpServerService.Instance;
if (mcpServerService == null)
return new ListResourcesResult().SetError("[Error] 'McpServerService' is null");
var resourceRunner = mcpServerService.ResourceRunner;
if (resourceRunner == null)
return new ListResourcesResult().SetError($"[Error] '{nameof(resourceRunner)}' is null");
var requestData = new RequestListResources(cursor: request?.Params?.Cursor);
var response = await resourceRunner.RunListResources(requestData, cancellationToken: cancellationToken);
if (response == null)
return new ListResourcesResult().SetError("[Error] Resource is null");
if (response.Status == ResponseStatus.Error)
return new ListResourcesResult().SetError(response.Message ?? "[Error] Got an error during getting resources");
if (response.Value == null)
return new ListResourcesResult().SetError("[Error] Resource value is null");
return new ListResourcesResult()
{
Resources = response.Value
.Where(x => x != null)
.Select(x => x!.ToResource())
.ToList() ?? new List<Resource>(),
};
}
}
}
