Impala Documentation

void UDPSocket::sendTo	(	const void *	buffer,
		int	bufferLen,
		const string &	foreignAddress,
		unsigned short	foreignPort
	)			throw (SocketException)

Send the given buffer as a UDP datagram to the specified address/port.

Parameters:

	buffer	buffer to be written
	bufferLen	number of bytes to write
	foreignAddress	address (IP address or name) to send to
	foreignPort	port number to send to

Returns:: true if send is successful

Exceptions:

SocketException

thrown if unable to send datagram

Definition at line 327 of file PracticalSocket.cpp.

References fillAddr(), and Socket::sockDesc.

00329                            {
00330   sockaddr_in destAddr;
00331   fillAddr(foreignAddress, foreignPort, destAddr);
00332 
00333   // Write out the whole buffer as a single message.
00334   if (sendto(sockDesc, (raw_type *) buffer, bufferLen, 0,
00335              (sockaddr *) &destAddr, sizeof(destAddr)) != bufferLen) {
00336     throw SocketException("Send failed (sendto())", true);
00337   }
00338 }

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