TimestampServer class

Represent a timestamp to add in PDF document

//Creates a new PDF document
PdfDocument document = PdfDocument();
//Adds a new page
PdfPage page = document.pages.add();
//Creates a digital signature and sets signature information
PdfSignatureField field = PdfSignatureField(page, 'signature',
    bounds: Rect.fromLTWH(0, 0, 200, 100),
    signature: PdfSignature(
        //Creates a certificate instance from the PFX file with a private key
        certificate: PdfCertificate(
            File('D:/PDF.pfx').readAsBytesSync(), 'syncfusion'),
        contactInfo: '[e-mail]',
        locationInfo: 'Honolulu, Hawaii',
        reason: 'I am author of this document.',
        //Create a new PDF time stamp server
        timestampServer:
            TimestampServer(Uri.parse('http://syncfusion.digistamp.com'))));
//Add a signature field to the form
document.form.fields.add(field);
//Save and dispose the PDF document
File('Output.pdf').writeAsBytes(await document.save());
document.dispose();

Constructors

TimestampServer(Uri uri, {String? userName, String? password, Duration? timeOut})

Initialize a new instance of the TimestampServer class with timestamp server url.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

isValid → Future<bool>

Gets a value indicating whether the time stamp url is valid.

no setter

password ↔ String?

Gets or set the password.

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

timeOut ↔ Duration?

Gets or set the time out duration.

getter/setter pair

uri ↔ Uri

Gets or set the server uri.

getter/setter pair

userName ↔ String?

Gets or set the user name.

getter/setter pair

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited