In this post, you’ll learn more about the Windows Socket Error WSAEDESTADDRREQ
10039 returned by the WSAGetLastError function in Windows as well a quick description about the error
Windows Socket Error Code
WSAEDESTADDRREQ
10039
Windows Socket Error Description
Destination address required.
A required address was omitted from an operation on a socket. For example, this error is returned if sendto is called with the remote address of ADDR_ANY.