void getFileTimeStamp( char *newFileTime, char *oldFileTime )
{
char* convertMonth( char * ) ;
char *word, *toParse, *year, *month, *day, *time ;
int numParses ;
numParses = 0 ;
word = toParse = NULL ;
toParse = strtok( oldFileTime, "\n" ) ;
if( toParse != NULL )
word = strtok( toParse, " " ) ;
while( word != NULL )
{
switch( numParses )
{
case 1 : month = strdup( convertMonth ( word ) ) ;
break ;
case 2 : day = strdup( word ) ;
break ;
case 3 : time = strdup( word ) ;
break ;
case 4 : year = strdup( word ) ;
break ;
}
numParses++ ;
word = strtok( NULL, " " ) ;
}
if( strlen( day ) == 1 )
sprintf( newFileTime,"%s/%s/0%s %s", year, month, day, time ) ;
else
sprintf( newFileTime,"%s/%s/%s %s", year, month, day, time ) ;
free( month ) ;
free( day ) ;
free( time ) ;
free( year ) ;
}
//function for writing to the appropriate file once a client is connected
void * writeToFile(void * param)
{
int s = * (int * ) param;
FILE * fp;
char * year, * month, * day, * weekDay, * hour, * minute, * second;
char * group;
char fileName[50] = {0};
char fileString[50] = {0};
struct tempdata package1, package2;
if(unpack(&package1, s) < 0) //unpacking information about 1st sensor
{
perror("Error unpacking structure");
return 0;
}
if(package1.nSensors == 2)
{
if(unpack(&package2, s) < 0) //unpacking information about 2nd sensor if avaiable
{
perror("Error unpacking structure");
return 0;
}
if(package1.action == 0) //storing sensor information in the specified file if not a request status packet
{
day = strtok(package1.timestamp, " :");
month = strtok(NULL, " :");
weekDay = strtok(NULL, " :");
hour = strtok(NULL, " :");
minute = strtok(NULL, " :");
second = strtok(NULL, " :");
year = strtok(NULL, " :");
group = "g04";
sprintf(fileName, "/var/log/therm/temp_logs/%s_%s_%d_%s", group, year, convertMonth(month), package1.host);
sprintf(fileString, "%s %d %s %s %s %5.2f %5.2f", year, convertMonth(month), weekDay, hour, minute, package1.sensorData, package2.sensorData);
fp = fopen(fileName, "a");
fprintf(fp, "%s \n", fileString);
fclose(fp);
}
}
else if(package1.action == 0)
{
day = strtok(package1.timestamp, " :");
month = strtok(NULL, " :");
weekDay = strtok(NULL, " :");
hour = strtok(NULL, " :");
minute = strtok(NULL, " :");
second = strtok(NULL, " :");
year = strtok(NULL, " :");
group = "g04";
sprintf(fileName, "/var/log/therm/temp_logs/%s_%s_%d_%s", group, year, convertMonth(month), package1.host);
sprintf(fileString, "%s %d %s %s %s %f.2", year, convertMonth(month), weekDay, hour, minute, package1.sensorData);
fp = fopen(fileName, "a");
fprintf(fp, "%s \n", fileString);
fclose(fp);
}
#ifdef DEBUG
printf("Received info:\n");
printf("Number of sensors: %d\n",package2.nSensors);
printf("Host: %s\n",package2.host);
printf("Temperature: %lf\n",package2.sensorData);
printf("Low Threshold: %lf\n",package2.lowVal);
printf("High Threshold: %lf\n",package2.highVal);
printf("Time: %s\n",package2.timestamp);
printf("Action: %s\n\n",(package2.action == 0)?"send":"request status");
#endif
free(param); //freeing the socket identifier passed to this function
}
