C

ingenico.c

void getAndPrintGameTable(){
	char gamesTable[12800];
	memset(gamesTable, 0, 12800);

	int iRet;
	GL_Dialog_Message(xGoal, NULL, "Aguarde...", GL_ICON_INFORMATION, GL_BUTTON_NONE, 0);

	iRet = GetJsonFromServer("GET_GAMES_TABLE", gamesTable);
	if (iRet >= 0)
		printGameTable(gamesTable);
	else
		GL_Dialog_Message(xGoal, NULL, "Tente novamente!", GL_ICON_ERROR, GL_BUTTON_NONE, 3000);

	free(gamesTable);

}

int GetJsonFromServer(char *msg, char *dataResult) {
	int nHandle = 0;
	int nResult = 0;
	int nTotalReceived = 0;
	unsigned char formatedMsg[64];
	unsigned char pucData[128];

	char serialNumber[15];
	PSQ_Give_Full_Serial_Number(serialNumber);

	// Connect to IP Test server.
	nResult = tcp_connect_to_server(__IP_ADDRESS, 8000, __20_SECONDS__ );

	if( nResult >= 0 ) {
		nHandle = nResult;

		// AUTENTICA NA API
		memset(formatedMsg, 0, 64);
		sprintf(formatedMsg, "IM:%s;AK:%s\n", serialNumber, __APP_KEY);

		while(( nResult = tcp_send_to_server(nHandle, formatedMsg, strlen(formatedMsg), __INFINITE__ )) == ERROR_TIMEOUT ) {
			ttestall( 0, __100_MSECONDS__ );
		}

		memset(formatedMsg, 0, 64);
		sprintf(formatedMsg, "%s\n", msg);

		while(( nResult = tcp_send_to_server(nHandle, formatedMsg, strlen(formatedMsg), __INFINITE__ )) == ERROR_TIMEOUT ) {
			ttestall( 0, __100_MSECONDS__ );
		}

		memset(pucData, 0, 128);
		while(( nResult = tcp_recv_from_server( nHandle, pucData, 128, __3_SECONDS__)) > 0 ) {
			int sizePucData = strlen(pucData);
			int sizeOfPucDaTA = sizeof(pucData);
			strncat(dataResult, pucData, strlen(pucData));
			memset(pucData, 0, 128);
			nTotalReceived += nResult;
		}

		// Disconnect and release the allocated handle.
		tcp_disconnect_from_server( nHandle );
	} else {
		return -1;
	}

	return nTotalReceived;
}

strncat(dataResult, pucData, strlen(pucData)); if the pucData is full of chars (128) the strlen function cant find the end of the string properly