private async Task <int> connect_task()
{
while (m_run == 0)
{
Console.Error.WriteLine(
"Task Connecting to {0}: ", m_uri.ToString());
var cancellationTokenSource = new CancellationTokenSource(
TimeSpan.FromSeconds(10));
try
{
m_connect_sock = new ClientWebSocket();
ClientWebSocketOptions opt = m_connect_sock.Options;
Console.Error.WriteLine(opt.KeepAliveInterval.ToString());
opt.KeepAliveInterval = new TimeSpan(0, 0, 10);
Console.Error.WriteLine(opt.KeepAliveInterval.ToString());
m_connect_sock.ConnectAsync(
m_uri, cancellationTokenSource.Token).Wait(
cancellationTokenSource.Token);
Console.Error.WriteLine(
"Task Connected to {0}: ", m_uri.ToString());
iwsServiceHandler svc =
m_service_handler_strategy.makeServiceHandler();
m_run = await svc.open(m_connect_sock);
}
catch (Exception ex)
{
Console.Error.WriteLine("Connection failed: {0}", ex.Message);
// Async wait before re-trying
await Task.Delay(3000);
}
finally
{
//await Task.Delay(3000);
//await m_connect_sock.CloseAsync();
m_connect_sock.Dispose();
}
}
return(m_run);
}
private async Task <bool> accept_task(int i)
{
while (m_run)
{
Console.WriteLine("Task {0} awaiting accept on {1}: ", i, m_prefix);
HttpListenerContext ctx = await m_http_listener.GetContextAsync();
string ipAddress = ctx.Request.RemoteEndPoint.Address.ToString();
if (ctx.Request.IsWebSocketRequest)
{
Console.Error.WriteLine(
"Websocket Request: IPAddress {0}", ipAddress);
HttpListenerWebSocketContext wsCtx =
await ctx.AcceptWebSocketAsync(
subProtocol : null, keepAliveInterval : new TimeSpan(0, 0, 10));
WebSocket ws = wsCtx.WebSocket;
Console.Error.WriteLine(WebSocket.DefaultKeepAliveInterval.ToString());
iwsServiceHandler svc = m_service_handler_strategy.makeServiceHandler();
Task t = Task.Factory.StartNew(async() =>
{
await svc.open(ws);
});
}
else
{
Console.WriteLine("Http request: IPAddress {0}", ipAddress);
ctx.Response.StatusCode = 400;
ctx.Response.Close();
}
}
return(m_run);
}