public static void DisconnectionTest()
{
IPHostEntry ipEntry = Dns.GetHostEntry(Dns.GetHostName());
IPAddress[] addr = ipEntry.AddressList;
Console.WriteLine("enter your role(s, 1,2,3...)");
string role = Console.ReadLine();
int portNo = 100;
if (role == @"s")
{
int clCnt = 2;
Tools.ServerTCP sv = new ServerTCP();
sv.SetupServer(portNo);
Action <object> ac = x =>
{
Socket sock = ((Tuple <Socket, int>)x).Item1;
int clNo = ((Tuple <Socket, int>)x).Item2;
Console.WriteLine("waits...");
Console.ReadKey();
SendReceive.Send <bool>(sock, true);
};
Task[] tasks = new Task[clCnt];
for (int i = 0; i < clCnt; i++)
{
Socket clSock = Tools.ServerTCP.GetClientSocket(sv.ServerSocket);
Console.WriteLine($"client no.{i} was accepted");
tasks[i] = new Task(ac, Tuple.Create(clSock, i));
tasks[i].Start();
}
for (int i = 0; i < clCnt; i++)
{
tasks[i].Wait();
}
Console.WriteLine("server finished");
Console.ReadKey();
}
else
{
Tools.ClientTCP cl = new Tools.ClientTCP(addr[1].ToString(), portNo);
cl.ConnectToServer();
bool yn = Tools.SendReceive.Receive <bool>(cl.ClientSocket);
cl.Close();
Console.WriteLine("client finished");
Console.ReadKey();
}
}
// 여러 클라이언트로부터 동시에 데이터를 버퍼로 받으면서 바로 하드에 저장
// 메모리 문제를 해결하기 위함
public static void TCPTestBuffers()
{
IPHostEntry ipEntry = Dns.GetHostEntry(Dns.GetHostName());
IPAddress[] addr = ipEntry.AddressList;
Console.WriteLine("enter your role(s, 1,2,3...)");
string role = Console.ReadLine();
if (role == @"s")
{
int clCnt = 3;
Tools.ServerWithMultiClients sv = new Tools.ServerWithMultiClients();
sv.SetupServer(clCnt);
List <string>[] recvM = new List <string> [clCnt];
Action <object> ac = x =>
{
Socket sock = ((Tuple <Socket, int>)x).Item1;
int clNo = ((Tuple <Socket, int>)x).Item2;
MemoryMappedFile mmf = MemoryMappedFileUtil.SaveMMF(clNo.ToString(), sock);
Console.WriteLine("received data from " + clNo);
recvM[clNo] = MemoryMappedFileUtil.LoadMMF <List <string> >(clNo.ToString());
long mem = GC.GetTotalMemory(true) / 1000000;
Console.WriteLine("total memory is " + mem);
};
Task[] tasks = new Task[clCnt];
for (int i = 0; i < clCnt; i++)
{
tasks[i] = new Task(ac, Tuple.Create(sv.ClientSockets[i], i));
tasks[i].Start();
}
for (int i = 0; i < clCnt; i++)
{
tasks[i].Wait();
}
Console.WriteLine("server finished");
Console.ReadKey();
}
else
{
Tools.ClientTCP cl = new Tools.ClientTCP(addr[1].ToString(), 100);
cl.ConnectToServer();
List <string> dt = new List <string>();
for (int i = 0; i < 1000000; i++)
{
dt.Add(string.Format(@"{0}_{1}", role, string.Format("{0:D12}", i)));
}
Tools.SendReceive.SendByBuffer(cl.ClientSocket, 1000000, dt);
cl.Close();
Console.WriteLine("client finished");
Console.ReadKey();
}
}
public static void MultiClientsTest()
{
IPHostEntry ipEntry = Dns.GetHostEntry(Dns.GetHostName());
IPAddress[] addr = ipEntry.AddressList;
Console.WriteLine("enter your role(s, 1,2,3...)");
string role = Console.ReadLine();
int loopNo = 1000;
if (role == @"s")
{
int clCnt = 3;
Tools.ServerWithMultiClients sv = new Tools.ServerWithMultiClients();
sv.SetupServer(clCnt);
List <string>[] recvM = new List <string> [clCnt];
Action <object> ac = x =>
{
Socket sock = ((Tuple <Socket, int>)x).Item1;
int clNo = ((Tuple <Socket, int>)x).Item2;
recvM[clNo] = new List <string>();
for (int i = 0; i < loopNo; i++)
{
string recv = Tools.SendReceive.Receive <string>(sock);
recvM[clNo].Add(recv);
}
};
Task[] tasks = new Task[clCnt];
for (int i = 0; i < clCnt; i++)
{
tasks[i] = new Task(ac, Tuple.Create(sv.ClientSockets[i], i));
tasks[i].Start();
}
for (int i = 0; i < clCnt; i++)
{
tasks[i].Wait();
}
Console.WriteLine("server finished");
Console.ReadKey();
}
else
{
Tools.ClientTCP cl = new Tools.ClientTCP(addr[1].ToString(), 100);
cl.ConnectToServer();
for (int i = 0; i < loopNo; i++)
{
string msg = string.Format(@"{0}_{1}", role, i);
Tools.SendReceive.Send <string>(cl.ClientSocket, msg);
Thread.Sleep(10 + Convert.ToInt32(role));
}
cl.Close();
Console.WriteLine("client finished");
Console.ReadKey();
}
}