C
C
IMAP Capability
Demonstrates how to send the CAPABILITY command to request a listing of capabilities that the IMAP server supports. A capability name which begins with "AUTH=" indicates that the server supports that particular authentication mechanism.Chilkat C Downloads
#include <C_CkImap.h>
void ChilkatSample(void)
{
BOOL success;
HCkImap imap;
const char *caps;
success = FALSE;
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
imap = CkImap_Create();
// Use TLS
CkImap_putSsl(imap,TRUE);
CkImap_putPort(imap,993);
success = CkImap_Connect(imap,"MY-IMAP-DOMAIN");
if (success != TRUE) {
printf("%s\n",CkImap_lastErrorText(imap));
CkImap_Dispose(imap);
return;
}
// Authenticate
success = CkImap_Login(imap,"MY-IMAP-LOGIN","MY-IMAP-PASSWORD");
if (success != TRUE) {
printf("%s\n",CkImap_lastErrorText(imap));
CkImap_Dispose(imap);
return;
}
// Get the list of capabilities:
caps = CkImap_capability(imap);
printf("Capabilities: %s\n",caps);
// Here is an example of the string returned:
// * CAPABILITY IMAP4rev1 UNSELECT IDLE NAMESPACE QUOTA ID XLIST CHILDREN X-GM-EXT-1
// UIDPLUS COMPRESS=DEFLATE ENABLE MOVE CONDSTORE ESEARCH UTF8=ACCEPT APPENDLIMIT=35882577
// LIST-EXTENDED LIST-STATUS
// Chilkat v9.5.0.58 introduces the HasCapability method to
// check to see if a particular capability exists:
if (CkImap_HasCapability(imap,"QUOTA",caps) == TRUE) {
printf("IMAP server supports the QUOTA extension.\n");
}
if (CkImap_HasCapability(imap,"IDLE",caps) == TRUE) {
printf("IMAP server supports IDLE.\n");
}
// Disconnect from the IMAP server.
success = CkImap_Disconnect(imap);
CkImap_Dispose(imap);
}