public byte[] bpDisconn(ref BPLibApi.BPContext bPContext)
{
byte[] ret = null;
try
{
IntPtr intPtrPack = BPLibApi.BP_PackDisconn(ref bPContext);
BPLibApi.PackBuf packBufSend = (BPLibApi.PackBuf)Marshal.PtrToStructure(intPtrPack, typeof(BPLibApi.PackBuf));
ret = Tools.packBuf2Bytes(ref packBufSend);
}
catch (Exception e)
{
Console.Write(e.Message);
ret = null;
}
return(ret);
}
public static byte[] packBuf2Bytes(ref BPLibApi.PackBuf packBuf)
{
byte[] ret = null;
try
{
ret = new byte[packBuf.MsgSize];
Marshal.Copy(packBuf.PackStart, ret, 0, ret.Length);
}
catch (Exception e)
{
Console.Write(e.Message);
ret = null;
}
return(ret);
}
public byte[] bpConnect(ref BPLibApi.BPContext bPContext, string sn, string passwd, ref string err)
{
byte[] ret = null;
if (String.IsNullOrWhiteSpace(sn))
{
err = "bpConnect: String.IsNullOrWhiteSpace(sn)";
return(ret);
}
if (null == passwd)
{
err = "bpConnect: null == passwd";
return(ret);
}
IntPtr snPtr = IntPtr.Zero;
IntPtr passwordPtr = IntPtr.Zero;
try
{
snPtr = Tools.mallocIntPtr(sn);
passwordPtr = Tools.mallocIntPtr(passwd);
IntPtr intPtrPack = BPLibApi.BP_PackConnect(ref bPContext, snPtr, passwordPtr);
BPLibApi.PackBuf packBufSend = (BPLibApi.PackBuf)Marshal.PtrToStructure(intPtrPack, typeof(BPLibApi.PackBuf));
ret = Tools.packBuf2Bytes(ref packBufSend);
}
catch (Exception e)
{
Console.Write(e.Message);
ret = null;
}
finally
{
Tools.freeIntPtr(snPtr);
Tools.freeIntPtr(passwordPtr);
}
return(ret);
}