SysSockSendTo (FUN)ΒΆ
FUNCTION SysSockSendTo : __XINT
Send a message over a connectionless socket (UDP).
- InOut:
Scope
Name
Type
Comment
Return
SysSockSendTo
__XINT
Number of bytes received.
Input
hSocket
RTS_IEC_HANDLE
Handle to the socket
pbyBuffer
POINTER TO BYTE
Buffer with send data
diBufferSize
__XINT
Length of data to send. If diBufferSize = 0 ERR_PARAMETER is returned
diFlags
DINT
The flags parameter can be used to influence the behavior of the function beyond the options specified for the associated socket. The semantics of this function are determined by the socket options and the flags parameter. The latter is constructed by using the bitwise OR operator with any of the SOCKET_MSG values.pSockAddr
POINTER TO SOCKADDRESS
Socket address and port to sent data to
diSockAddrSize
DINT
Size of socket address structure
pResult
POINTER TO RTS_IEC_RESULT
Pointer to runtime system error code (see CmpErrors.library)