/// <summary>
///
/// </summary>
/// <param name="addr">user IP address, e.g. 192.168.1.13</param>
/// <param name="status">nvcp operation status ready/busy</param>
/// <param name="time">Current time</param>
/// <param name="token">initial value of token, used for autorization</param>
public SubscriberItem(IPEndPoint addr, nvcpOperStatus status, DateTime time, int token)
{
this.address = addr;
this.status = status;
this.token = token;
this.time = time;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="type">nvcp operation: connect/check avability</param>
/// <param name="state">nvcp operation status</param>
/// <param name="data">optional data e.g. IP address</param>
public NVCP(nvcpOperation type, nvcpOperStatus state, string data = "")
{
this.version = 0x01;
this.operationStatus = state;
this.operationType = type;
this.protocolStatus = IStatus.OK;
this.timeStamp = DateTime.Now;
this.data = data;
}
/*<summary>
* send to server login and status and return response from server
*/
private NVCP Send_MYSTATUS(nvcpOperStatus status)
{
TcpClient client = new TcpClient(Form1.machineName, _control_port);
SslStream sslStream = new SslStream(
client.GetStream(),
false,
new RemoteCertificateValidationCallback(Form1.ValidateServerCertificate),
null
);
try
{
sslStream.AuthenticateAsClient(Form1.serverName);
}
catch (AuthenticationException e)
{
Console.WriteLine("Exception: {0}", e.Message);
if (e.InnerException != null)
{
Console.WriteLine("Inner exception: {0}", e.InnerException.Message);
}
Console.WriteLine("Authentication failed - closing the connection.");
client.Close();
}
NVCP sendFrame = new NVCP(nvcpOperation.MY_STATUS, status, login + ' ' + user_token.ToString());
byte[] sendBytes = Encoding.ASCII.GetBytes(sendFrame.ToString());
sslStream.Write(sendBytes);
sslStream.Flush();
byte[] buffer = new byte[1500];
sslStream.Read(buffer, 0, buffer.Length);
NVCP frame = new NVCP(Encoding.ASCII.GetString(buffer, 0, buffer.Length));
tokenupdate(frame);
return(frame);
}