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Pass session id's to MCP endpoints. (#466)

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* Pass session id's to MCP endpoints.

* Update src/ModelContextProtocol/Client/McpClient.cs

Co-authored-by: Stephen Halter <halter73@gmail.com>

* Update src/ModelContextProtocol.AspNetCore/StreamableHttpHandler.cs

Co-authored-by: Stephen Halter <halter73@gmail.com>

* Make init callback asynchronous.

* Address feedback.

---------

Co-authored-by: Stephen Halter <halter73@gmail.com>
This commit is contained in:
Eirik Tsarpalis 2025-06-12 16:56:57 +02:00 • committed by GitHub
commit d7d9eab3f8
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1 changed files with 166 additions and 21 deletions
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15
src/ModelContextProtocol.Core/Client/McpClient.cs
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@ -1,5 +1,6 @@
using Microsoft.Extensions.Logging;
using ModelContextProtocol.Protocol;
using System.Diagnostics;
using System.Text.Json;
namespace ModelContextProtocol.Client;
@ -93,6 +94,20 @@ internal sealed partial class McpClient : McpEndpoint, IMcpClient
}
}
/// <inheritdoc/>
public string? SessionId
{
get
{
if (_sessionTransport is null)
{
throw new InvalidOperationException("Must have already initialized a session when invoking this property.");
}
return _sessionTransport.SessionId;
}
}
/// <inheritdoc/>
public ServerCapabilities ServerCapabilities => _serverCapabilities ?? throw new InvalidOperationException("The client is not connected.");