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fix websocket sample (#2096)

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Andrew Stanton-Nurse 2018-04-19 11:04:39 -07:00 committed by GitHub
parent 31624d2826
commit 617d0bb4f6
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1 changed files with 13 additions and 4 deletions
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17
samples/WebSocketSample/Program.cs
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@ -11,15 +11,24 @@ namespace WebSocketSample
{ {
public class Program public class Program
{ {
public static void Main(string[] args) public static async Task<int> Main(string[] args)
{ {
RunWebSockets().GetAwaiter().GetResult(); if (args.Length < 1)
{
Console.Error.WriteLine("Usage: WebSocketSample <URL>");
Console.Error.WriteLine("");
Console.Error.WriteLine("To connect to an ASP.NET Connection Handler, use 'ws://example.com/path/to/hub' or 'wss://example.com/path/to/hub' (for HTTPS)");
return 1;
}
await RunWebSockets(args[0]);
return 0;
} }
private static async Task RunWebSockets() private static async Task RunWebSockets(string url)
{ {
var ws = new ClientWebSocket(); var ws = new ClientWebSocket();
await ws.ConnectAsync(new Uri("ws://localhost:5000/chat/ws"), CancellationToken.None); await ws.ConnectAsync(new Uri(url), CancellationToken.None);
Console.WriteLine("Connected"); Console.WriteLine("Connected");