C
C
Get Email Date/Time
Demonstrates getting the email "Date" header field in a CkDateTime object.Chilkat C Downloads
#include <C_CkEmail.h>
#include <C_CkDateTime.h>
#include <C_CkDtObj.h>
void ChilkatSample(void)
{
BOOL success;
HCkEmail email;
HCkDateTime dtTime;
BOOL bLocalTime;
int unixTime;
HCkDtObj dtObj;
success = FALSE;
email = CkEmail_Create();
// Load a .eml file into the email object.
success = CkEmail_LoadEml(email,"/home/users/chilkat/eml/myEml.eml");
dtTime = CkDateTime_Create();
CkDateTime_SetFromRfc822(dtTime,CkEmail_emailDateStr(email));
// Once we have the CkDateTime object, we can get the date/time in many different formats:
// Get as a RFC822 GMT string:
bLocalTime = FALSE;
printf("%s\n",CkDateTime_getAsRfc822(dtTime,bLocalTime));
// Get as an RFC822 string in the local timezone.
// (remember, the daylight savings that existed at the given time in the past is applied)
bLocalTime = TRUE;
printf("%s\n",CkDateTime_getAsRfc822(dtTime,bLocalTime));
// Get as a 32-bit UNIX time (local or GMT..)
// The Unix time is number of seconds since the Epoch, 1970-01-01 00:00:00 +0000 (UTC).
unixTime = CkDateTime_GetAsUnixTime(dtTime,bLocalTime);
printf("Unix time: %d\n",unixTime);
// One can also get the as a "DtObj" object for accessing the individual
// parts of the date/time, such as month, day, year, hour, minute, etc.
// The DtObj can be obtained in the GMT or local timezone:
dtObj = CkDtObj_Create();
CkDateTime_ToDtObj(dtTime,bLocalTime,dtObj);
if (CkDateTime_getLastMethodSuccess(dtTime) == FALSE) {
printf("This should never really happen!\n");
CkEmail_Dispose(email);
CkDateTime_Dispose(dtTime);
CkDtObj_Dispose(dtObj);
return;
}
printf("%d-%d-%d %d:%d:%d\n",CkDtObj_getDay(dtObj),CkDtObj_getMonth(dtObj),CkDtObj_getYear(dtObj),CkDtObj_getHour(dtObj),CkDtObj_getMinute(dtObj)
,CkDtObj_getSecond(dtObj));
CkEmail_Dispose(email);
CkDateTime_Dispose(dtTime);
CkDtObj_Dispose(dtObj);
}