Solution for Bounced Email

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Visual C++ sample source code showing how to create a bounced mail handler.

#define _CRTDBG_MAP_ALLOC
#include "stdafx.h"
#include <stdio.h>
#include <crtdbg.h>
#include "C:/ck2000/components/ChilkatLib/CkString.h"
#include "C:/ck2000/components/ChilkatLib/CkMailMan.h"
#include "C:/ck2000/components/ChilkatLib/CkEmail.h"
#include "C:/ck2000/components/ChilkatLib/CkEmailBundle.h"
#include "C:/ck2000/components/ChilkatLib/CkSettings.h"
#include "C:/ck2000/components/ChilkatLib/CkBounce.h"

int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR     lpCmdLine,
                     int       nCmdShow)
{
	freopen("stdout.txt","w",stdout);

	// Create a mailman for reading mail.
	CkMailMan *mailman = new CkMailMan;
	mailman->UnlockComponent("MailUnlockCode");

	// Set the POP3 server and login credentials.
	mailman->put_MailHost("mail.chilkatsoft.com");
	mailman->put_PopUsername("login");
	mailman->put_PopPassword("password");

	CkBounce *bounce = new CkBounce;
	bounce->UnlockComponent("BounceUnlockCode");

	// Download the entire mailbox, leaving it on the POP3 server.
	CkEmailBundle *bundle = mailman->CopyMail();
	if (bundle)
	    {
	    // Loop over the messages.
	    int i;
	    int n = bundle->get_MessageCount();
	    for (i=0; i<n; i++)
		{
		CkEmail *email = bundle->GetEmail(i);

		int bounceType;
		CkString bounceAddr;
		CkString bounceData;
		bounce->CheckEmail(*email,bounceAddr,bounceData,bounceType);

		if (bounceType == 0)
		    {
		    // Not a bounce, do nothing.
		    mailman->DeleteEmail(email);
		    }
		else if (bounceType == 1)
		    {
		    printf("Hard Bounce (%s)\n",bounceAddr.getString());
		    }
		else if (bounceType == 2)
		    {
		    printf("Soft Bounce (%s)\n",bounceAddr.getString());
		    }
		else if (bounceType == 3)
		    {
		    printf("General Bounce, no email address available\n");
		    }
		else if (bounceType == 4)
		    {
		    printf("General Bounce (%s)\n",bounceAddr.getString());
		    }
		else if (bounceType == 5)
		    {
		    printf("Mail Blocked (%s)\n",bounceAddr.getString());
		    }
		else if (bounceType == 6)
		    {
		    printf("Auto-Reply (%s)\n",bounceAddr.getString());
		    }
		else if (bounceType == 7)
		    {
		    printf("Transient Message (%s)\n",bounceAddr.getString());
		    }
		else if (bounceType == 8)
		    {
		    printf("Subscribe Request (%s)\n",bounceAddr.getString());
		    }
		else if (bounceType == 9)
		    {
		    printf("Unsubscribe Request (%s)\n",bounceAddr.getString());
		    }
		else if (bounceType == 10)
		    {
		    printf("Virus Notification (%s)\n",bounceAddr.getString());
		    }
		else if (bounceType == 11)
		    {
		    printf("Suspected Bounce!\n");
		    }

		delete email;
		}

	    // Save the entire bundle of emails as XML.
	    bundle->SaveXml("bundle.xml");
	    }

	delete bounce;
	delete bundle;
	delete mailman;

	// Only necessary if checking for memory leaks.
	// Only call just before exiting the program.
	 CkSettings::cleanupMemory();

	_CrtDumpMemoryLeaks();

	return 0;
}