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Improve how to host McpServer (#30)

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Toni Wenzel 2025-03-05 21:15:22 +01:00 • committed by GitHub
commit 257a97a659
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1 changed files with 538 additions and 45 deletions
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23
src/mcpdotnet/Server/McpServer.cs
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@ -1,11 +1,11 @@

using System.Text.Json.Nodes;
using Microsoft.Extensions.Logging;
using McpDotNet.Protocol.Types;
using McpDotNet.Shared;
using McpDotNet.Protocol.Transport;
using McpDotNet.Logging;
using McpDotNet.Protocol.Messages;
using McpDotNet.Protocol.Transport;
using McpDotNet.Protocol.Types;
using McpDotNet.Shared;
using Microsoft.Extensions.Logging;
namespace McpDotNet.Server;
@ -22,22 +22,22 @@ internal class McpServer : McpJsonRpcEndpoint, IMcpServer
/// </summary>
/// <param name="transport">Transport to use for the server</param>
/// <param name="options">Configuration options for this server, including capabilities.
/// Make sure to accurately reflect exactly what capabilities the server supports and does not support.</param>
/// <param name="serverInstructions">Optional server instructions to send to clients</param>
/// Make sure to accurately reflect exactly what capabilities the server supports and does not support.</param>
/// <param name="loggerFactory">Logger factory to use for logging</param>
/// <exception cref="McpServerException"></exception>
public McpServer(IServerTransport transport, McpServerOptions options, string? serverInstructions, ILoggerFactory loggerFactory)
public McpServer(IServerTransport transport, McpServerOptions options, ILoggerFactory loggerFactory)
: base(transport, loggerFactory)
{
_serverTransport = transport;
_options = options;
_logger = loggerFactory.CreateLogger<McpServer>();
ServerInstructions = serverInstructions;
ServerInstructions = options.ServerInstructions;
if (options.Capabilities?.Tools != null)
{
SetRequestHandler<ListToolsRequestParams, ListToolsResult>("tools/list",
async (request) => {
async (request) =>
{
if (ListToolsHandler == null)
{
// Setting the capability, but not a handler means we have nothing to return to the server
@ -49,7 +49,8 @@ internal class McpServer : McpJsonRpcEndpoint, IMcpServer
});
SetRequestHandler<CallToolRequestParams, CallToolResponse>("tools/call",
async (request) => {
async (request) =>
{
if (CallToolHandler == null)
{
// Setting the capability, but not a handler means we have nothing to return to the server
@ -265,7 +266,7 @@ internal class McpServer : McpJsonRpcEndpoint, IMcpServer
if (ClientCapabilities?.Roots == null)
{
throw new McpServerException("Client does not support roots");
}
}
return await SendRequestAsync<ListRootsResult>(
new JsonRpcRequest