private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
t = new Thread(new ThreadStart(Helper)); //实例化线程
t.Start(); //启动线程
IpAddr ipaddr = (IpAddr)e.Argument;
receive_socket = sktUtil.getConnection(ipaddr.IpAddrs, ipaddr.Port);
}
private void button8_Click(object sender, EventArgs e)
{
if (this.send_result_listView.Items.Count == 0)
{
MessageBox.Show("发送地址为空!");
return;
}
foreach (ListViewItem item in this.send_result_listView.Items)
{
this.send_result_listView.BeginUpdate();
IpAddr ip = new IpAddr();
ip.IpAddrs = item.Text;
ip.Port = item.SubItems[1].Text;
SocketUtil sktutil = new SocketUtil();
Socket clientSocket = sktutil.getConnection(ip.IpAddrs, ip.Port);
if (clientSocket != null)
{
bool success = sktutil.sendMessage(clientSocket, this.message);
if (success)
{
string response = sktutil.receiveMessage(clientSocket);
//MessageBox.Show(response);
item.SubItems.Add("回应：" + response);
}
else
{
item.SubItems.Add("失败");
}
sktutil.disConnection(clientSocket);
}
else
{
item.SubItems.Add("无法连接");
}
this.send_result_listView.EndUpdate();
}
}