char* createHeader	(	unsigned int	id,
		short	errorCode,
		bool	huffmanFlag,
		bool	checksumFlag,
		int	checksum
	)

Definition at line 2315 of file feeserver.c.

References cleanUp(), createLogMessage(), and Memory::malloc().

Referenced by leaveCommandHandler(), and start().

                                                                         {
        char* pHeader = 0;
        FlagBits flags = NO_FLAGS;

        if (huffmanFlag) {
                //set huffman flag via binary OR
                flags |= HUFFMAN_FLAG;
        }
        if (checksumFlag) {
                //set checksum flag via binary OR
                flags |= CHECKSUM_FLAG;
        }

        pHeader = (char*) malloc(HEADER_SIZE);
        if (pHeader == 0) {
                //no memory available!
#               ifdef __DEBUG
                printf("no memory available while trying to create header!\n");
                fflush(stdout);
#               endif
                createLogMessage(MSG_ALARM,
                                "No more memory available, unable to continue serving - exiting.",
                                0);
                cleanUp();
                exit(201);
        }

        memcpy(pHeader, &id, HEADER_SIZE_ID);
        memcpy(pHeader + HEADER_OFFSET_ID, &errorCode, HEADER_SIZE_ERROR_CODE);
        memcpy(pHeader + HEADER_OFFSET_ERROR_CODE, &flags, HEADER_SIZE_FLAGS);
        memcpy(pHeader + HEADER_OFFSET_FLAGS, &checksum, HEADER_SIZE_CHECKSUM);

        return pHeader;
}

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