private void btnStart_Click(object sender, EventArgs e)
{
try
{
string address = this.txtIpAddress.Text.Trim();
ushort port = ushort.Parse(this.txtPort.Text.Trim());
TestTimes = int.Parse(this.cbxTestTime.Text.Trim());
TestInterv = int.Parse(this.cbxTestInterv.Text.Trim());
ThreadCount = int.Parse(this.cbxThreadCount.Text.Trim());
ThreadInterv = int.Parse(this.cbxThreadInterv.Text.Trim());
DataLength = int.Parse(this.cbxDataLength.Text.Trim());
if (CheckParams() == false)
{
throw new Exception("params error!");
}
SetAppState(AppState.Starting);
Timeconsuming = 0;
TotalReceived = 0;
TotalSent = 0;
ExpectReceived = (Int64)TestTimes * (Int64)ThreadCount * (Int64)DataLength;
clientList.Clear();
// 创建指定线程个数的客户端
for (int i = 0; i < ThreadCount; i++)
{
TcpClient client = new TcpClient();
client.SetCallback(OnPrepareConnect, OnConnect, OnSend, OnReceive, OnClose, OnError);
if (client.Start(address, port) == true)
{
clientList.Add(client);
}
else
{
foreach (var c in clientList)
{
c.Stop();
}
clientList.Clear();
throw new Exception(string.Format(" > {2}, Connection to server fail ->({0},{1})", client.GetlastError(), client.GetLastErrorDesc(), i));
}
}
AddMsg(string.Format("$ Client start ok -> ({0}:{1})", address, port));
// 延迟3秒
int sendDelay = 3;
AddMsg(string.Format(" *** willing to send data after {0} seconds ...", sendDelay));
// Delay2(sendDelay * 1000);
SetAppState(AppState.Started);
testThread = new Thread(delegate()
{
Thread.Sleep(sendDelay * 1000);
AddMsg(string.Format(" *** begin... ***", sendDelay));
// 发送的数据包
byte[] sendBytes = new byte[DataLength];
StopWatch.Restart();
bool isTerminated = false;
for (int i = 0; i < TestTimes; i++)
{
for (int j = 0; j < ThreadCount; j++)
{
TcpClient client = clientList[j];
if (client.Send(sendBytes, sendBytes.Length) == false)
{
AddMsg(string.Format("$ Client send fail [sock: {0}, seq: {1}] -> {3} ({2})",
i + 1,
j + 1,
client.SYSGetLastError(),
client.GetSocketErrorDesc(SocketError.DataSend)));
isTerminated = true;
break;
}
if (ThreadInterv > 0 && j + 1 < ThreadCount)
{
Thread.Sleep(ThreadInterv);
//Delay2(ThreadInterv);
}
}
if (isTerminated == true)
{
break;
}
if (TestInterv > 0 && i + 1 < TestTimes)
{
Thread.Sleep(TestInterv);
//Delay2(TestInterv);
}
}
});
testThread.Start();
}
catch (Exception ex)
{
SetAppState(AppState.Stoped);
AddMsg(string.Format("$ Start fail msg:{0}", ex.Message));
}
}
