OpenProtocolNet 类

public class OpenProtocolNet : TcpNetCommunication

Public Class OpenProtocolNet
	Inherits TcpNetCommunication

public ref class OpenProtocolNet : public TcpNetCommunication

type OpenProtocolNet =  
    class
        inherit TcpNetCommunication
    end

// 实例化对象，指定open协议的ip地址
OpenProtocolNet openProtocol = new OpenProtocolNet( "192.168.1.110", 4545 );

// 连接
OperateResult connect = openProtocol.ConnectServer( );
if (connect.IsSuccess)
{
    // connect success!
}
else
{
    // connect failed 连接失败，应该提醒或是返回
    Console.WriteLine( "connect failed: " + connect.Message );
    return;
}

// 举例自定义读取数据
// 以下例子使用 MID0010 例子读取参数ID的集合，具体参见手册
// Send: 00200010            NUL
// Rece: 00290011            002001002NUL
OperateResult<string> read = openProtocol.ReadCustomer( 10, 1, -1, -1, null );
if (read.IsSuccess)
{
    List<int> list = new List<int>();
    int count = Convert.ToInt32( read.Content.Substring( 20, 3 ) );

    for (int i = 0; i < count; i++)
    {
        list.Add( Convert.ToInt32( read.Content.Substring( 23 + i * 3, 3 ) ) );
    }

    // list 就是所有参数ID的集合，其他命令也是类似的解析

}
else
{
    Console.WriteLine( "read failed: " + read.Message );
}


// 系统退出的时候关闭连接
openProtocol.ConnectClose( );

// 当然hslcommunication里也提供了几个更加便捷的数据交互的方法
// 以下例子使用 MID0010 例子读取参数ID的集合
OperateResult<int[]> read = openProtocol.ParameterSetMessages.ParameterSetIDUpload( );
if (read.IsSuccess)
{
    // read.Content 就是读取的结果;
}
else
{
    Console.WriteLine( "read failed: " + read.Message );
}

// 比如订阅，取消订阅操作
OperateResult sub = openProtocol.ParameterSetMessages.ParameterSetSelectedSubscribe( );
if (sub.IsSuccess)
{
    Console.WriteLine( "sub success" );
}
else
{
    Console.WriteLine( "sub faield: " + sub.Message );
}

OperateResult unsub = openProtocol.ParameterSetMessages.ParameterSetSelectedUnsubscribe( );
if (unsub.IsSuccess)
{
    Console.WriteLine( "unsub success" );
}
else
{
    Console.WriteLine( "unsub faield: " + unsub.Message );
}

// 实例化对象，指定open协议的ip地址
OpenProtocolNet openProtocol = new OpenProtocolNet( "192.168.1.110", 4545 );
// 绑定事件即可支持订阅操作
openProtocol.OnReceivedOpenMessage += ( object sender, OpenEventArgs e ) =>
{
    string mid = e.Content.Substring( 4, 4 );
    if (mid == "0015")
    {
        // 如果订阅了 0014 的功能码

    }
    else if (mid == "0035")
    {
        // 如果订阅了 Job Message的0034 功能码

    }
    // 等等
};

// 连接
OperateResult connect = openProtocol.ConnectServer( );
if (connect.IsSuccess)
{
    // connect success!
}
else
{
    // connect failed 连接失败，应该提醒或是返回
    Console.WriteLine( "connect failed: " + connect.Message );
    return;
}

// 订阅 0014
OperateResult sub = openProtocol.ParameterSetMessages.ParameterSetSelectedSubscribe( );
if (sub.IsSuccess)
{
    Console.WriteLine( "sub success" );
}
else
{
    Console.WriteLine( "sub faield: " + sub.Message );
}