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.NET: Refactor A2A and AIAgent hosting extensions (#1625)

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* a2a reformat

* and refactor extensions on serviceCollection

* units

* fix build

* add remark for agentcard overloads
This commit is contained in:
Korolev Dmitry
2025-10-23 19:43:48 +02:00
committed by GitHub
Unverified
parent 905e730dc2
commit 72c391bc08
12 changed files with 487 additions and 256 deletions
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dotnet/samples/A2AClientServer/A2AServer/Program.cs
+8 -6
View File
@@ -2,7 +2,7 @@
using A2A;
using A2A.AspNetCore;
using A2AServer;
using Microsoft.Agents.AI.A2A;
using Microsoft.Agents.AI;
using Microsoft.AspNetCore.Builder;
using Microsoft.Extensions.AI;
using Microsoft.Extensions.Configuration;
@@ -47,10 +47,12 @@ IList<AITool> tools =
AIFunctionFactory.Create(invoiceQueryPlugin.QueryByInvoiceId)
];
A2AHostAgent? hostAgent = null;
AIAgent hostA2AAgent;
AgentCard hostA2AAgentCard;
if (!string.IsNullOrEmpty(endpoint) && !string.IsNullOrEmpty(agentId))
{
hostAgent = agentType.ToUpperInvariant() switch
(hostA2AAgent, hostA2AAgentCard) = agentType.ToUpperInvariant() switch
{
"INVOICE" => await HostAgentFactory.CreateFoundryHostAgentAsync(agentType, model, endpoint, agentId, tools),
"POLICY" => await HostAgentFactory.CreateFoundryHostAgentAsync(agentType, model, endpoint, agentId),
@@ -60,7 +62,7 @@ if (!string.IsNullOrEmpty(endpoint) && !string.IsNullOrEmpty(agentId))
}
else if (!string.IsNullOrEmpty(apiKey))
{
hostAgent = agentType.ToUpperInvariant() switch
(hostA2AAgent, hostA2AAgentCard) = agentType.ToUpperInvariant() switch
{
"INVOICE" => await HostAgentFactory.CreateChatCompletionHostAgentAsync(
agentType, model, apiKey, "InvoiceAgent",
@@ -102,7 +104,7 @@ else
throw new ArgumentException("Either A2AServer:ApiKey or A2AServer:ConnectionString & agentId must be provided");
}
app.MapA2A(hostAgent!.TaskManager!, "/");
app.MapWellKnownAgentCard(hostAgent!.TaskManager!, "/");
var a2aTaskManager = app.MapA2A(hostA2AAgent, path: "/", agentCard: hostA2AAgentCard);
app.MapWellKnownAgentCard(a2aTaskManager, "/");
await app.RunAsync();