public static string BuildNetKey(string key, NetParameter para)
{
if ((key != null) && (para != null))
return key + ":" + para.ServerIp + ":" + para.ServerPort;
else
return null;
}
public XTcpClient(NetParameter para)
: base()
{
Parameter = para;
}
public XUdpClient(NetParameter para)
: this(new IPEndPoint(NetPoint.LocalHostPoint[para.LocalEthIndex].IPAddress, para.LocalPort))
{
Parameter = para;
}
private static bool Load()
{
if (XComCfg == null)
return false;
try
{
var queryVendor = XComCfg.Doc.Descendants(XComCfg.NameSpace + "XCom").Descendants().Select(n => new { n.Name, n });
foreach (var item in queryVendor)
{
XComInfo xComInfo = new XComInfo();
xComInfo.Type = item.Name.LocalName;
if (xComInfo.Type == "XSerialPort")
{
XSerialParameter para = new XSerialParameter();
for (XAttribute attr = item.n.FirstAttribute; attr != null; attr = attr.NextAttribute)
{
switch (attr.Name.LocalName)
{
case "PortName":
para.PortName = attr.Value;
break;
case "Baudrate":
para.Baudrate = int.Parse(attr.Value);
break;
case "Parity":
para.Parity = (Parity)Enum.Parse(typeof(Parity), attr.Value);
break;
case "DataBits":
para.DataBits = int.Parse(attr.Value);
break;
case "StopBits":
para.StopBits = (StopBits)Enum.Parse(typeof(StopBits), attr.Value);
break;
case "Handshake":
para.Handshake = (Handshake)Enum.Parse(typeof(Handshake), attr.Value);
break;
case "Key":
xComInfo.Key = attr.Value;
break;
default:
break;
}
}
xComInfo.Parameter = para;
}
else if((xComInfo.Type == "XUdpClient") || (xComInfo.Type == "XTcpClient"))
{
NetParameter para = new NetParameter();
for (XAttribute attr = item.n.FirstAttribute; attr != null; attr = attr.NextAttribute)
{
switch (attr.Name.LocalName)
{
case "ServerIP":
para.ServerIp = attr.Value;
break;
case "ServerPort":
para.ServerPort = int.Parse(attr.Value);
break;
case "Timeout":
para.Timeout = int.Parse(attr.Value);
break;
case "LocalEthIndex":
para.LocalEthIndex = int.Parse(attr.Value);
break;
case "LocalPort":
para.LocalPort = int.Parse(attr.Value);
break;
case "Key":
xComInfo.Key = attr.Value;
break;
default:
break;
}
}
xComInfo.Parameter = para;
}
_xComInfo.Add(xComInfo);
}
}
catch(Exception e)
{
throw new APXExeception(e.Message);
}
return true;
}
public virtual bool Start()
{
if (IsStarted)
return true;
try
{
switch (Info.ProtType)
{
case LaserProtocolType.LaserTCP:
case LaserProtocolType.LaserUDP:
NetParameter para = new NetParameter(Info.IPAddress, Info.Port);
Protocol = new LaserProtocol(XComManager.XComsDict[NetKey.BuildNetKey(Info.ComKey, para)].Instance());
break;
default:
break;
}
if(Protocol!=null)
{
Protocol.Start();
IsStarted = true;
}
}
catch(Exception e)
{
throw new APXExeception(e.Message);
}
return true;
}
public virtual bool Start()
{
if (IsStarted)
return true;
try
{
switch (Info.ProtType)
{
case PlcProtocolType.FinsUDP:
case PlcProtocolType.FinsTCP:
NetParameter para = new NetParameter(Info.IPAddress, Info.Port);
Key = NetKey.BuildNetKey(Info.ComKey, para);
Comm = XComManager.XComsDict[Key].Instance();
ProtocolInstance = new Fins(Info.ProtType, Info.Network, Info.Unit, IPAddress.Parse(Info.IPAddress).GetAddressBytes()[3],
Info.Timeout, Info.LocalHostEthIndex, Comm);
break;
case PlcProtocolType.None:
default:
ProtocolInstance = new PlcProtocol(Comm);
break;
}
ProtocolInstance.Start();
IsStarted = true;
}
catch(Exception e)
{
throw new APXExeception(e.Message);
}
return true;
}
