private void button2_Click(object sender, EventArgs e)
{
// 断开连接
button1.Enabled = true;
button2.Enabled = false;
panel2.Enabled = false;
mqttSyncClient.ConnectClose( );
}
private async void button7_Click_1(object sender, EventArgs e)
{
// 连接
MqttConnectionOptions options = new MqttConnectionOptions( )
{
IpAddress = textBox4.Text,
Port = int.Parse(textBox2.Text),
ClientId = textBox1.Text,
UseRSAProvider = checkBox_rsa.Checked,
};
if (!string.IsNullOrEmpty(textBox9.Text) || !string.IsNullOrEmpty(textBox10.Text))
{
options.Credentials = new MqttCredential(textBox9.Text, textBox10.Text);
}
button7.Enabled = false;
mqttSyncClient = new MqttSyncClient(options);
OperateResult connect = await mqttSyncClient.ConnectServerAsync( );
if (connect.IsSuccess)
{
// 此处为什么关闭呢？因为文件的操作都是基于新的socket的，这样支持多线程操作，所以此处关闭也没事
// Why is it closed here? Because file operations are based on the new socket, this supports multi-threaded operations, so it’s okay to close here
mqttSyncClient.ConnectClose( );
panel2.Enabled = true;
button7.Enabled = false;
button1.Enabled = true;
MessageBox.Show(StringResources.Language.ConnectServerSuccess);
}
else
{
button7.Enabled = true;
MessageBox.Show(connect.Message);
}
// 创建本地文件存储的路径
string path = Application.StartupPath + @"\Files";
if (!System.IO.Directory.Exists(path))
{
System.IO.Directory.CreateDirectory(path);
}
}
private void button1_Click(object sender, EventArgs e)
{
mqttSyncClient.ConnectClose( );
button7.Enabled = true;
button1.Enabled = false;
}
