Eric Jung / GMMP_mbed_Ethernet_Reinit

Modified for W5500 Ethernet initialize Added the Ethernet interface re-initialize code Added the connection retry

Dependents:   ThingPlug_Ethernet_Example

Fork of GMMP_mbed by Eric Jung

Operation/Heartbeat/GMMP_Heartbeat.cpp

Committer:
hkjung
Date:
2015-08-12
Revision:
5:9bbb6933559b
Parent:
0:7e575e5f88ec

File content as of revision 5:9bbb6933559b:

/*
 * GMMP_Hearbeat.c
 *
 *  Created on: 2013. 11. 18.
 *      Author: root
 */

#include "GMMP_Heartbeat.h"

int GMMP_Heartbeat_Req(HB_Req*  pHB_Req)
{
	if(pHB_Req == NULL)
	{
		return SERVER_INFO_NOT_FOUND;
	}

	if(CheckSocket() != 0)
	{
		return SERVER_INFO_NOT_FOUND;
	}

	return WriteTCP( (char*)pHB_Req, sizeof(HB_Req) );
}

int GMMP_Heartbeat_Rsp(HB_Rsp*  pHB_Rsp)
{
	if(pHB_Rsp == NULL)
	{
		return SERVER_INFO_NOT_FOUND;
	}

	if(CheckSocket() != 0)
	{
		return SERVER_INFO_NOT_FOUND;
	}

	int nRet = ReadTCP( (char*)&pHB_Rsp->header  , sizeof(pHB_Rsp->header) );
	if(nRet != GMMP_SUCCESS)
	{
		return nRet;
	}

	ConvertShort cvtshort;
	cvtshort.sU8 = 0;
	memcpy(cvtshort.usShort, pHB_Rsp->header.usMessageLength, sizeof(pHB_Rsp->header.usMessageLength) );

	int nReadSize = ltobs(cvtshort.sU8)- sizeof(pHB_Rsp->header);

	return ReadTCP( (char*)&pHB_Rsp->body, nReadSize);
}