/*
 * protocol.cpp
 *
 *  Created on: 28.11.2010
 *      Author: msloup
 */
#include <netinet/in.h>
#include <sys/time.h>
#include "store.h"
#include "protocol.h"

struct protocol_header create_header(char operation, int count) {
	return create_header(operation, count, 0);
}

struct protocol_header create_header(char operation, int count, int client_id) {
	struct protocol_header header;
	header.operation = operation;
	header.count = htons(count);
	header.client_id = htonl(client_id);

	struct timeval curr_time;
	gettimeofday(&curr_time, NULL);

	header.send_at_sec = htonl(curr_time.tv_sec);
	header.send_at_usec = htonl(curr_time.tv_usec);

	return header;
}

struct item protocol_item_to_item(struct protocol_item source) {
	struct item destination;

	destination.value = ntohl(source.value);
	destination.ts = ntohl(source.ts);

	return destination;
}

struct protocol_item item_to_protocol_item(int index, struct item source) {
	struct protocol_item destination;

	destination.index = htonl(index);
	destination.value = htonl(source.value);
	destination.ts = htonl(source.ts);

	return destination;
}

int protocol_item_index(struct protocol_item source) {
	return ntohl(source.index);
}