private void BtnSend_Click(object sender, EventArgs e)
{
string sendContent = TxtMsg.Text;
if (sendContent.Length < 1)
{
return;
}
if (ChkLbClients.Items.Count < 1)
{
return;
}
try
{
byte[] sendBytes = Encoding.Default.GetBytes(sendContent);
for (int i = 0; i < ChkLbClients.Items.Count; i++)
{
IntPtr connId = (IntPtr)Convert.ToInt32(ChkLbClients.Items[i]);
if (ChkLbClients.GetItemChecked(i))
{
_server.Send(connId, sendBytes, sendBytes.Length);
}
}
TxtMsg.Text = string.Empty;
}
catch (Exception exc)
{
AddLog($"发送失败：{exc.Message}");
}
}
private HandleResult OnClose(IServer sender, IntPtr connId, SocketOperation socketOperation, int errorCode)
{
if (errorCode == 0)
{
AddLog($"客户端断开连接，连接ID：{connId}");
}
else
{
AddLog($"客户端连接异常, ，连接ID：{connId}，错误代码{errorCode}");
}
ChkLbClients.BeginInvoke((Action)(() => { ChkLbClients.Items.Remove(connId.ToString()); }));
return(HandleResult.Ok);
}
private HandleResult OnAccept(IServer sender, IntPtr connId, IntPtr client)
{
// 获取客户端地址
if (!sender.GetRemoteAddress(connId, out var ip, out var port))
{
return(HandleResult.Error);
}
string connIdStr = connId.ToString();
AddLog($"接受客户端连接请求,连接ID({connIdStr}), ip: {ip}, port: {port}");
if (!ChkLbClients.Items.Contains(connIdStr))
{
ChkLbClients.BeginInvoke((Action)(() => { ChkLbClients.Items.Add(connIdStr); }));
}
return(HandleResult.Ok);
}
private void BtnDisConnection_Click(object sender, EventArgs e)
{
if (ChkLbClients.Items.Count > 0)
{
try
{
for (int i = 0; i < ChkLbClients.Items.Count; i++)
{
IntPtr connId = (IntPtr)Convert.ToInt32(ChkLbClients.Items[i]);
if (ChkLbClients.GetItemChecked(i))
{
_server.Disconnect(connId, true);
}
}
}
catch (Exception exc)
{
AddLog(exc.Message);
}
}
}
