/// <summary>
/// Runs the http server inside a async task.
/// </summary>
/// <returns></returns>
public async Task RunServer()
{
TcpListener tcpListener = new TcpListener(IPAddress.Any, _Port);
tcpListener.Start();
byte[] buffer = new byte[1024];
_Stop = false;
while (!_Stop)
{
TcpClient client = tcpListener.AcceptTcpClient();
NetworkStream stream = client.GetStream();
int bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length);
string received = Encoding.UTF8.GetString(buffer, 0, bytesRead);
string baseUrlEncoded = received.Split(new string[] { "GET " }, StringSplitOptions.None)[1].Split(new string[] { " HTTP" }, StringSplitOptions.None)[0];
string baseUrlDecoded = WebUtility.UrlDecode(baseUrlEncoded);
string baseUrl = CheckIfBaseUrl(baseUrlDecoded);
string customId = CheckIfCustomIdIsSet(baseUrl, baseUrlDecoded);
if (received.Contains("Sec-WebSocket-Key:") && baseUrl != null)
{
string webSocketKey = received.Split(new string[] { "Sec-WebSocket-Key:" }, StringSplitOptions.None)[1].Split(new string[] { "\r\n" }, StringSplitOptions.None)[0].Trim();
byte[] acceptMessage = GenerateAcceptResponse(webSocketKey);
stream.Write(acceptMessage, 0, acceptMessage.Length);
if (customId == null)
{
_WebsocketHandler.StartConnection(client, Guid.NewGuid().ToString("N"), baseUrlDecoded);
}
else
{
_WebsocketHandler.StartConnection(client, customId, baseUrlDecoded);
}
}
else
{
string headerToSendBack = "HTTP/1.1 403 Forbidden" + "\r\n\r\n";
byte[] msg = Encoding.ASCII.GetBytes(headerToSendBack);
stream.Write(msg, 0, msg.Length);
}
}
}
