public List <TDIO_ChannelInfo> DIOQueryChannelList(uint loginid, string devname = "")
{
MyLog4Net.ILogExtension.DebugWithDebugView(MyLog4Net.Container.Instance.Log, "IVXStreamIOSDKProtocol StrmGetChlInfo loginid:" + loginid + ",devname:" + devname);
IntPtr ptr = Marshal.AllocHGlobal(1000);
uint ChlNum = 0;
IVXStreamIOSDKProtocol.StrmGetChlNum(loginid, out ChlNum);
IntPtr pchlinfo = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(CHLSINFO)) * (int)ChlNum);
uint retVal = IVXStreamIOSDKProtocol.StrmGetChlInfo(loginid, ChlNum, pchlinfo);
if (retVal > 0)
{
DIO_GetError(retVal);
}
List <TDIO_ChannelInfo> ret = new List <TDIO_ChannelInfo>();
StringBuilder sb = new StringBuilder();
for (int i = 0; i < ChlNum; i++)
{
CHLSINFO temp = (CHLSINFO)Marshal.PtrToStructure(pchlinfo + Marshal.SizeOf(typeof(CHLSINFO)) * i, typeof(CHLSINFO));
TDIO_ChannelInfo info = new TDIO_ChannelInfo();
info.szChannelId = string.IsNullOrEmpty(devname) ? temp.ChlId : devname + " " + temp.ChlId;
info.szChannelName = temp.ChlName;
//info.szRest = temp.Rest;
info.szRest = loginid.ToString();
//if (temp.Status == 1)
ret.Add(info);
sb.AppendLine("szChannelId:" + info.szChannelId + ",szChannelName:" + info.szChannelName + ",szRest:" + info.szRest);
}
MyLog4Net.ILogExtension.DebugWithDebugView(MyLog4Net.Container.Instance.Log, "IVXStreamIOSDKProtocol StrmGetChlInfo ret:" + 0 + ",list:" + sb.ToString());
return(ret);
}
