(Objective-C) POP3 Fetch Mime Source of Email by UIDL

Demonstrates how to fetch the MIME source of a single email by UIDL.

Chilkat Objective-C Library Downloads MAC OS X (Cocoa) Libs iOS Libs

#import <CkoMailMan.h>
#import <CkoStringArray.h>
#import <CkoBinData.h>
#import <NSString.h>

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

CkoMailMan *mailman = [[CkoMailMan alloc] init];

mailman.MailHost = @"pop.example.com";

mailman.PopUsername = @"myLogin";
mailman.PopPassword = @"myPassword";

mailman.MailPort = [NSNumber numberWithInt:995];
mailman.PopSsl = YES;

CkoStringArray *sa = [mailman GetUidls];
if (mailman.LastMethodSuccess == NO) {
    NSLog(@"%@",mailman.LastErrorText);
    return;
}

int numUidls = [sa.Count intValue];
CkoBinData *bdMime = [[CkoBinData alloc] init];

// Download the 1st email and save to a file.
if (numUidls > 0) {
    NSString *uidl = [sa GetString: [NSNumber numberWithInt: 0]];
    NSLog(@"%@",uidl);

    // Download the MIME source of the email into bdMime.
    // The bdMime contains the email exactly as it is on the mail server.
    BOOL success = [mailman FetchMimeBd: uidl mimeData: bdMime];
    if (success == NO) {
        NSLog(@"%@",mailman.LastErrorText);
        return;
    }

    success = [bdMime WriteFile: @"qa_output/firstEmail.eml"];
}