Unicode C
Unicode C
Get Email Date/Time
Demonstrates getting the email "Date" header field in a CkDateTime object.Chilkat Unicode C Downloads
#include <C_CkEmailW.h>
#include <C_CkDateTimeW.h>
#include <C_CkDtObjW.h>
void ChilkatSample(void)
{
BOOL success;
HCkEmailW email;
HCkDateTimeW dtTime;
BOOL bLocalTime;
int unixTime;
HCkDtObjW dtObj;
success = FALSE;
email = CkEmailW_Create();
// Load a .eml file into the email object.
success = CkEmailW_LoadEml(email,L"/home/users/chilkat/eml/myEml.eml");
dtTime = CkDateTimeW_Create();
CkDateTimeW_SetFromRfc822(dtTime,CkEmailW_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;
wprintf(L"%s\n",CkDateTimeW_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;
wprintf(L"%s\n",CkDateTimeW_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 = CkDateTimeW_GetAsUnixTime(dtTime,bLocalTime);
wprintf(L"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 = CkDtObjW_Create();
CkDateTimeW_ToDtObj(dtTime,bLocalTime,dtObj);
if (CkDateTimeW_getLastMethodSuccess(dtTime) == FALSE) {
wprintf(L"This should never really happen!\n");
CkEmailW_Dispose(email);
CkDateTimeW_Dispose(dtTime);
CkDtObjW_Dispose(dtObj);
return;
}
wprintf(L"%d-%d-%d %d:%d:%d\n",CkDtObjW_getDay(dtObj),CkDtObjW_getMonth(dtObj),CkDtObjW_getYear(dtObj),CkDtObjW_getHour(dtObj)
,CkDtObjW_getMinute(dtObj),CkDtObjW_getSecond(dtObj));
CkEmailW_Dispose(email);
CkDateTimeW_Dispose(dtTime);
CkDtObjW_Dispose(dtObj);
}