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();
}
}
private void button1_Click(object sender, EventArgs e)
{
if (this.connecionstate == false)
{
if (this.rec_ipBox1.Text.Equals(""))
{
MessageBox.Show("请输入接收IP地址!");
return;
}
this.rec_ipAddress.IpAddrs = this.rec_ipBox1.Text;
if (this.rec_port_textbox.Text.Equals(""))
{
MessageBox.Show("请输入接收端口号!");
return;
}
this.rec_ipAddress.Port = this.rec_port_textbox.Text;
this.statuslabel.Text = "正在连接";
this.connect_btn.Enabled = false;
backgroundWorker1.RunWorkerAsync(this.rec_ipAddress);
}
else
{
if (receive_socket != null)
{
sktUtil.disConnection(receive_socket);
this.connect_btn.Text = "连接并接收命令";
this.statuslabel.Text = "未连接";
this.rec_ipBox1.Enabled = true;
this.rec_port_textbox.Enabled = true;
this.connecionstate = false;
}
}
}