private void TCP_IPMenuForm_FormClosing(object sender, FormClosingEventArgs e)
{
if (clientTcp != null)
{
clientTcp.DisconnectServer((error) =>
{
if (error.ErrorCode != ClientErrorCode.None)
{
textBoxTCPTips.AppendText($"{error.ErrorStr}\r\n");
}
});
}
clientTcp = null;
clientUdp = null;
FormManager.Instance.BackClose();
}
private void buttonUDPSend_Click(object sender, EventArgs e)
{
try
{
if (clientUdp == null)
{
if (this.m_curUdpServer == null)
{
MessageBox.Show("Please select right host.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
IPAddress address = IPAddress.Parse(this.m_curUdpServer.ServerIP);
IPEndPoint server = new IPEndPoint(address, this.m_curUdpServer.ServerPort);
clientUdp = new SocketUDPClient(server, (recvData) =>
{
if (recvData.Length <= 0)
{
Console.WriteLine("receive data is null.");
return;
}
string data = Encoding.UTF8.GetString(recvData.RecvBuffer, 0, recvData.Length);
this.textBoxUDPReceive.AppendText($"{data}\r\n");
});
}
string sendMsg = this.textBoxUDPSendMessage.Text.Trim();
if (string.IsNullOrEmpty(sendMsg))
{
Console.WriteLine("send data is null.");
return;
}
byte[] sendBuffer = Encoding.UTF8.GetBytes(sendMsg);
clientUdp.SendTo(sendBuffer);
}
catch (Exception error)
{
Console.WriteLine($"UDPSend_Click Error: {error.Message}");
}
}
