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in the ATL dll project there is one function with BYTE* Parameter.
 

STDMETHODIMP CMSDllServer::sum22(BYTE* aa,SHORT len)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
 
	
	for(int i=1;i<len;i++)
	{
		aa[i]=i;
	}
  return S_OK;
}
 
when call this function in a C# windows application this work correctly and array values returned to truth
 
byte[] Packet = new byte[5];
 
	dllServer.sum22(ref Packet[0],5);
 
       //out put
         1,2,3,4,5
 

but
 
the same function in a webservice returned to only first index array and exist very big problem
 
     byte[] Packet = new byte[5];
	dllServer.sum22(ref Packet[0],5);
 
       //out put
         1,0,0,0,0
 

help me pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeee
 
thanx
Posted 29-Apr-13 21:25pm
Comments
KarstenK at 30-Apr-13 4:07am
   
why arent you using an int[] for the transfer.
 
My tip is, that the byte of the webservice is some wrapper class which behaves strange...

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