public async Task ConnectToRemoteUser(string remoteIpAddress, int remotePortNumber)
{
Console.WriteLine("STATUS: Connecting to remote user");
State = ConnectionState.Connecting;
Sender = await NetworkService.ConnectToRemoteAsync(Sender, remoteIpAddress, remotePortNumber);
if (Sender != null)
{
Console.WriteLine($"RESULT: Connection to {((IPEndPoint)Sender.RemoteEndPoint).Address} established");
}
else
{
Console.WriteLine("RESULT: Connection to remote failed");
Sender = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
State = ConnectionState.Listening;
InfoDisplay.Show("Could not connect to user");
return;
}
Console.WriteLine("STATUS: Sending request data to remote user");
NetworkData request = new NetworkData(LocalUser, NetworkDataType.Request);
bool sent = await NetworkService.SendDataAsync(Sender, request);
if (sent)
{
Console.WriteLine("RESULT: Sending of request data successful");
}
else
{
Console.WriteLine("RESULT: Sending of request data failed");
Sender.Shutdown(SocketShutdown.Both);
InfoDisplay.Show("Could not send request to user");
State = ConnectionState.Listening;
}
}
