Using WSASend & WSARecv to transfer binary data

Question

I tried the MSDN code edited that, but still the problem is that when I send 271 bytes data, my WSARecv() shows me 542 byte data, which is just duplicate copy.

How can I overcome this problem?

• http://msdn.microsoft.com/en-us/library/ms741688(v=VS.85).aspx
• http://msdn.microsoft.com/en-us/library/ms742203(v=VS.85).aspx