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Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 2

Mark samples as AOT compatible (#184)

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* Revert changes to remove APIs

* Apply suggestions from code review

Co-authored-by: Stephen Toub <stoub@microsoft.com>

---------

Co-authored-by: Stephen Toub <stoub@microsoft.com>
This commit is contained in:
Andy Gocke 2025-04-03 11:12:25 -07:00 • committed by GitHub
commit f652b1a03d
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4 changed files with 51 additions and 10 deletions
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3
samples/QuickstartWeatherServer/Program.cs
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@ -1,13 +1,14 @@
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using QuickstartWeatherServer.Tools;
using System.Net.Http.Headers;
var builder = Host.CreateApplicationBuilder(args);
builder.Services.AddMcpServer()
.WithStdioServerTransport()
.WithToolsFromAssembly();
.WithTools<WeatherTools>();
builder.Logging.AddConsole(options =>
{

1
samples/QuickstartWeatherServer/QuickstartWeatherServer.csproj
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@ -5,6 +5,7 @@
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<PublishAot>true</PublishAot>
</PropertyGroup>
<ItemGroup>

13
samples/QuickstartWeatherServer/Tools/HttpClientExt.cs Normal file
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@ -0,0 +1,13 @@
using System.Text.Json;
namespace ModelContextProtocol;
internal static class HttpClientExt
{
public static async Task<JsonDocument> ReadJsonDocumentAsync(this HttpClient client, string requestUri)
{
using var response = await client.GetAsync(requestUri);
response.EnsureSuccessStatusCode();
return await JsonDocument.ParseAsync(await response.Content.ReadAsStreamAsync());
}
}

9
samples/QuickstartWeatherServer/Tools/WeatherTools.cs
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@ -1,3 +1,4 @@
using ModelContextProtocol;
using ModelContextProtocol.Server;
using System.ComponentModel;
using System.Net.Http.Json;
@ -6,14 +7,15 @@ using System.Text.Json;
namespace QuickstartWeatherServer.Tools;
[McpServerToolType]
public static class WeatherTools
public sealed class WeatherTools
{
[McpServerTool, Description("Get weather alerts for a US state.")]
public static async Task<string> GetAlerts(
HttpClient client,
[Description("The US state to get alerts for.")] string state)
{
var jsonElement = await client.GetFromJsonAsync<JsonElement>($"/alerts/active/area/{state}");
using var jsonDocument = await client.ReadJsonDocumentAsync($"/alerts/active/area/{state}");
var jsonElement = jsonDocument.RootElement;
var alerts = jsonElement.GetProperty("features").EnumerateArray();
if (!alerts.Any())
@ -40,7 +42,8 @@ public static class WeatherTools
[Description("Latitude of the location.")] double latitude,
[Description("Longitude of the location.")] double longitude)
{
var jsonElement = await client.GetFromJsonAsync<JsonElement>($"/points/{latitude},{longitude}");
using var jsonDocument = await client.ReadJsonDocumentAsync($"/points/{latitude},{longitude}");
var jsonElement = jsonDocument.RootElement;
var periods = jsonElement.GetProperty("properties").GetProperty("periods").EnumerateArray();
return string.Join("\n---\n", periods.Select(period => $"""