NSData *imageData = [NSData dataWithData:UIImagePNGRepresentation(self.emailimage)];
//Create a base64 string representation of the data using NSData+Base64
NSString *base64String = [imageData base64EncodedString];

//userdefaults
NSUserDefaults *prefs = [NSUserDefaults standardUserDefaults];
// getting an NSString
NSString *userName = [prefs stringForKey:@"username"];
NSString *password = [prefs stringForKey:@"password"];



MCOSMTPSession *smtpSession = [[MCOSMTPSession alloc] init];

smtpSession.hostname =@"smtp.gmail.com";
//
smtpSession.port = 465;

smtpSession.username =userName;
smtpSession.password =password;
smtpSession.authType = MCOAuthTypeSASLPlain;
smtpSession.connectionType =MCOConnectionTypeStartTLS;

MCOMessageBuilder *builder = [[MCOMessageBuilder alloc] init];
MCOAddress *from1 = [MCOAddress addressWithDisplayName:@""
                                               mailbox:userName];
MCOAddress *to1 = [MCOAddress addressWithDisplayName:nil
                                            mailbox:self.to.text];
[[builder header] setFrom:from1];
[[builder header] setTo:@[to1]];
[[builder header] setSubject:self.subject.text];
NSDate *now = [NSDate date];

 double seconds1 = [now timeIntervalSince1970];
NSNumber *seconds = [NSNumber numberWithInteger:seconds1];
NSLog(@"id is=======================%@",seconds);
AppDelegate *tokenD = [[UIApplication sharedApplication]delegate];
  NSLog(@"token in Composeviewcontroller %@",tokenD.Dtoken);
NSString *htmlbody1;

htmlbody1=@"abc";
[builder setHTMLBody:htmlbody1];
MCOAttachment *attachment = [MCOAttachment attachmentWithContentsOfFile:self.filename];
[builder addAttachment:attachment];

NSData * rfc822Data = [builder data];


MCOSMTPSendOperation *sendOperation =
[smtpSession sendOperationWithData:rfc822Data];
[sendOperation start:^(NSError *error) {
    NSLog(@"Entered");
    if(error) {

        NSLog(@"Error sending email: %@", error);
    }

    else {

        NSLog(@"Successfully sent email!");
    }
}];