35 lines
1.1 KiB
C#
35 lines
1.1 KiB
C#
|
using System.Net.WebSockets;
|
|||
|
using ExtraChat.Protocol;
|
|||
|
using MessagePack;
|
|||
|
|
|||
|
namespace ExtraChat;
|
|||
|
|
|||
|
public static class Ext {
|
|||
|
public static string ToHexString(this IEnumerable<byte> bytes) {
|
|||
|
return string.Join("", bytes.Select(b => b.ToString("x2")));
|
|||
|
}
|
|||
|
|
|||
|
public static async Task SendMessage(this ClientWebSocket client, RequestContainer request) {
|
|||
|
var bytes = MessagePackSerializer.Serialize(request);
|
|||
|
var cts = new CancellationTokenSource(TimeSpan.FromSeconds(5));
|
|||
|
await client.SendAsync(bytes, WebSocketMessageType.Binary, true, cts.Token);
|
|||
|
}
|
|||
|
|
|||
|
public static async Task<ResponseContainer> ReceiveMessage(this ClientWebSocket client) {
|
|||
|
var bytes = new ArraySegment<byte>(new byte[2048]);
|
|||
|
|
|||
|
WebSocketReceiveResult result;
|
|||
|
var i = 0;
|
|||
|
do {
|
|||
|
result = await client.ReceiveAsync(bytes[i..], CancellationToken.None);
|
|||
|
i += result.Count;
|
|||
|
|
|||
|
if (i >= bytes.Count) {
|
|||
|
throw new Exception();
|
|||
|
}
|
|||
|
} while (!result.EndOfMessage);
|
|||
|
|
|||
|
return MessagePackSerializer.Deserialize<ResponseContainer>(bytes[..i]);
|
|||
|
}
|
|||
|
}
|