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fixed websocket subprotocol negotiation

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This commit is contained in:
JanEggers
2017-11-12 16:46:32 +01:00
parent 48c47c6fcf
commit 8672fb2792
2 changed files with 19 additions and 5 deletions
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Frameworks/MQTTnet.AspnetCore/ApplicationBuilderExtensions.cs
+15 -1
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@@ -2,6 +2,7 @@
using Microsoft.AspNetCore.Builder;
using Microsoft.Extensions.DependencyInjection;
using MQTTnet.Core.Server;
using System.Linq;
namespace MQTTnet.AspNetCore
{
@@ -14,8 +15,21 @@ namespace MQTTnet.AspNetCore
{
if (context.Request.Path == path && context.WebSockets.IsWebSocketRequest)
{
string subprotocol = null;
if (context.Request.Headers.TryGetValue("Sec-WebSocket-Protocol", out var requestedSubProtocolValues))
{
if (requestedSubProtocolValues.Count > 0)
{
if (requestedSubProtocolValues.Any(v => v.ToLower() == "mqtt"))
{
subprotocol = "mqtt";
}
}
}
var adapter = app.ApplicationServices.GetRequiredService<MqttWebSocketServerAdapter>();
using (var webSocket = await context.WebSockets.AcceptWebSocketAsync("mqtt"))
using (var webSocket = await context.WebSockets.AcceptWebSocketAsync(subprotocol))
{
await adapter.AcceptWebSocketAsync(webSocket);
}