static void Main(string[] args)
{
// defaults
ushort FTSERVER_PORT = 40000;
int CLIENT_BACKLOG = 5;
string PRS_ADDRESS = "127.0.0.1";
ushort PRS_PORT = 30000;
string SERVICE_NAME = "FT Server";
// process the command line arguments to get the PRS ip address and PRS port number
try
{
if (args.Length > 0)
{
if (args[0] == "-prs")
{
string[] IP_PORT = args[1].Split(':');
PRS_ADDRESS = IP_PORT[0];
PRS_PORT = ushort.Parse(IP_PORT[1]);
}
}
}
catch (Exception ex)
{
Console.WriteLine("Exception: " + ex.Message);
Console.WriteLine(ex.StackTrace);
}
Console.WriteLine("PRS Address: " + PRS_ADDRESS);
Console.WriteLine("PRS Port: " + PRS_PORT);
try
{
// contact the PRS, request a port for "FT Server" and start keeping it alive
PRSClient prs = new PRSClient(PRS_ADDRESS, PRS_PORT, SERVICE_NAME);
FTSERVER_PORT = prs.RequestPort();
prs.KeepPortAlive();
// instantiate FT server and start it running
FTServer ft = new FTServer(FTSERVER_PORT, CLIENT_BACKLOG);
ft.Start();
// tell the PRS that it can have it's port back, we don't need it anymore
prs.ClosePort();
}
catch (Exception ex)
{
Console.WriteLine("Error " + ex.Message);
Console.WriteLine(ex.StackTrace);
}
// wait for a keypress from the user before closing the console window
Console.WriteLine("Press Enter to exit");
Console.ReadKey();
}
static void Main(string[] args)
{
// TODO: SDServerProgram.Main()
// defaults
ushort SDSERVER_PORT = 40000;
int CLIENT_BACKLOG = 5;
string PRS_ADDRESS = "127.0.0.1";
ushort PRS_PORT = 30000;
string SERVICE_NAME = "SD Server";
// process the command line arguments to get the PRS ip address and PRS port number
Console.WriteLine("PRS Address: " + PRS_ADDRESS);
Console.WriteLine("PRS Port: " + PRS_PORT);
try
{
// contact the PRS, request a port for "FT Server" and start keeping it alive
PRSClient prs = new PRSClient(PRS_ADDRESS, PRS_PORT, SERVICE_NAME);
SDSERVER_PORT = prs.RequestPort();
prs.KeepPortAlive();
// instantiate SD server and start it running
SDServer sd = new SDServer(SDSERVER_PORT, CLIENT_BACKLOG);
sd.Start();
// tell the PRS that it can have it's port back, we don't need it anymore
prs.ClosePort();
}
catch (Exception ex)
{
Console.WriteLine("Error " + ex.Message);
Console.WriteLine(ex.StackTrace);
}
// wait for a keypress from the user before closing the console window
Console.WriteLine("Press Enter to exit");
Console.ReadKey();
}
static void Main(string[] args)
{
// process cmd line
// -prs <PRS IP address>:<PRS port>
try
{
for (int i = 0; i < args.Length; i++)
{
if (args[i] == "-prs")// -prs prsip:prsport
{
if (i++ < args.Length)
{
string[] parts = args[i].Split(':');
if (parts.Length != 2)
{
throw new Exception("Invalid PRSIP:PRSAddress format");
}
PRS_ADDRESS = parts[1];
PRS_PORT = System.Convert.ToUInt16(parts[0]);
}
else
{
throw new Exception("No value for -prs option");
}
}
else
{
throw new Exception("Invalid cmdline parameter");
}
}
}catch (Exception ex)
{
Console.WriteLine("Error processing command line:" + ex);
return;
}
// create the session table
SessionTable sessionTable = new SessionTable();
Console.WriteLine("PRS ADDRESS:" + PRS_ADDRESS);
Console.WriteLine("PRS PORT:" + PRS_PORT);
// get the listening port from the PRS for the "SD Server" service
PRSClient PRS = new PRSClient(IPAddress.Parse(PRS_ADDRESS), PRS_PORT, SERVICE_NAME);
ushort listeningPort = PRS.RequestPort();
// create the TCP listening socket
Socket listeningSocket = new Socket(SocketType.Stream, ProtocolType.Tcp);
listeningSocket.Bind(new IPEndPoint(IPAddress.Any, listeningPort));
listeningSocket.Listen(CLIENT_BACKLOG); // 42 is the number of clients that can be waiting for us to accept their connection
Console.WriteLine("Listening for clients on port " + listeningPort.ToString());
bool done = false;
while (!done)
{
// wait for a client to connect
Console.WriteLine("Ready to accept new client");
Socket clientSocket = listeningSocket.Accept();
Console.WriteLine("Accepted connection from client");
// create a thread for this client, and then return to listening for more clients
Console.WriteLine("Launch new thread for connected client");
ClientThread clientThread = new ClientThread(clientSocket, sessionTable);
clientThread.Start();
}
// close down the listening socket
Console.WriteLine("Closing listening socket");
listeningSocket.Close();
// close the listening port that I received from the PRS
PRS.ClosePort();
}
static void Main(string[] args)
{
// defaults
ushort SDSERVER_PORT = 40000;
int CLIENT_BACKLOG = 5;
string PRS_ADDRESS = "127.0.0.1";
ushort PRS_PORT = 30000;
string SERVICE_NAME = "SD Server";
for (int i = 0; i < args.Length; i++)
{
var arg = args[i];
switch (arg)
{
case "-prs":
{
var parameters = args[++i].Split(':');
var ipAddress = parameters[0];
var port = parameters[1];
PRS_ADDRESS = ipAddress;
PRS_PORT = ushort.Parse(port);
}
break;
default:
{
Console.WriteLine($"Invalid argument: {arg}");
Usage();
}
break;
}
}
Console.WriteLine("PRS Address: " + PRS_ADDRESS);
Console.WriteLine("PRS Port: " + PRS_PORT);
try
{
// contact the PRS, request a port for "FT Server" and start keeping it alive
var prs = new PRSClient(PRS_ADDRESS, PRS_PORT, SERVICE_NAME);
SDSERVER_PORT = prs.RequestPort();
prs.KeepPortAlive();
// instantiate SD server and start it running
var server = new SDServer(SDSERVER_PORT, CLIENT_BACKLOG);
server.Start();
// tell the PRS that it can have it's port back, we don't need it anymore
prs.ClosePort();
}
catch (Exception ex)
{
Console.WriteLine("Error " + ex.Message);
Console.WriteLine(ex.StackTrace);
}
// wait for a keypress from the user before closing the console window
Console.WriteLine("Press Enter to exit");
Console.ReadKey();
}
static void Main(string[] args)
{
// defaults
ushort FTSERVER_PORT = 40000;
int CLIENT_BACKLOG = 5;
string PRS_ADDRESS = "127.0.0.1";
ushort PRS_PORT = 30000;
string SERVICE_NAME = "FT Server";
// process the command line arguments to get the PRS ip address and PRS port number
for (var i = 0; i < args.Length; i++)
{
var arg = args[i];
switch (arg)
{
case "-prs":
{
var prs = args[++i].Split(':');
PRS_ADDRESS = prs[0];
PRS_PORT = ushort.Parse(prs[1]);
}
break;
default:
{
Console.WriteLine($"Invalid argument: {arg}");
Usage();
return;
}
}
}
Console.WriteLine("PRS Address: " + PRS_ADDRESS);
Console.WriteLine("PRS Port: " + PRS_PORT);
try
{
// contact the PRS, request a port for "FT Server" and start keeping it alive
var prsClient = new PRSClient(PRS_ADDRESS, PRS_PORT, SERVICE_NAME);
FTSERVER_PORT = prsClient.RequestPort();
prsClient.KeepPortAlive();
Console.WriteLine($"Received port {FTSERVER_PORT} from PRS Server");
// instantiate FT server and start it running
Console.WriteLine("Starting FT server");
var ftServer = new FTServer(FTSERVER_PORT, CLIENT_BACKLOG);
ftServer.Start();
Console.WriteLine($"FT server stopped");
// tell the PRS that it can have it's port back, we don't need it anymore
prsClient.ClosePort();
Console.WriteLine("FT server port closed");
}
catch (Exception ex)
{
Console.WriteLine("Error " + ex.Message);
Console.WriteLine(ex.StackTrace);
}
// wait for a keypress from the user before closing the console window
Console.WriteLine("Press Enter to exit");
Console.ReadKey();
}
