test

dotnet/samples/AgentWebChat/AgentWebChat.Web/IAgentClient.cs

@@ -0,0 +1,49 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using A2A;
+using Microsoft.Agents.AI;
+using Microsoft.Extensions.AI;
+
+namespace AgentWebChat.Web;
+
+/// <summary>
+/// Interface for clients that can interact with agents and provide streaming responses.
+/// </summary>
+internal abstract class AgentClientBase
+{
+    /// <summary>
+    /// Runs an agent with the specified messages and returns a streaming response.
+    /// </summary>
+    /// <param name="agentName">The name of the agent to run.</param>
+    /// <param name="messages">The messages to send to the agent.</param>
+    /// <param name="threadId">Optional thread identifier for conversation continuity.</param>
+    /// <param name="cancellationToken">Cancellation token.</param>
+    /// <returns>An asynchronous enumerable of agent response updates.</returns>
+    public abstract IAsyncEnumerable<AgentResponseUpdate> RunStreamingAsync(
+        string agentName,
+        IList<ChatMessage> messages,
+        string? threadId = null,
+        CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// Gets the agent card for the specified agent (A2A protocol only).
+    /// </summary>
+    /// <param name="agentName">The name of the agent.</param>
+    /// <param name="cancellationToken">Cancellation token.</param>
+    /// <returns>The agent card if supported, null otherwise.</returns>
+    public virtual Task<AgentCard?> GetAgentCardAsync(string agentName, CancellationToken cancellationToken = default)
+        => Task.FromResult<AgentCard?>(null);
+}
+
+/// <summary>
+/// Helper class to create a thread-like wrapper for agent clients.
+/// </summary>
+public class AgentClientThread
+{
+    public string ThreadId { get; }
+
+    public AgentClientThread(string? threadId = null)
+    {
+        this.ThreadId = threadId ?? Guid.NewGuid().ToString("N");
+    }
+}