Chilkat Tech Notes – Page 8 – Chilkat Software Tech Notes

December 15, 2023

PROXKey Token

This blog post is a summary of information about the PROXKey token… Drivers, Manuals, and Brochure: https://proxkeytoken.in/download.php Supports PKCS#11 V2.10 Microsoft CAPI 2.0 Microsoft CNG but apparently not ScMinidriver Microsoft CSP provider name: PROXKey CSP India V3.0 ATR: 3b6d000057443641018693111184124934 PKCS11 driver DLL: C:\Windows\System32\SignatureP11.dll Repository for various token drivers, including WatchData PROXKey v2 and v3 drivers for Windows, Linux, and Mac: […]

Hardware Security Tokens 0 38 sec read

December 13, 2023

Online SOAP WSDL Code Generation Tool

Chilkat released a new tool at https://tools.chilkat.io/soap_wsdl_generate_code to generate sample source code and SOAP request / response XML from an online WSDL.

SOAP 0 8 sec read

December 12, 2023

Does Chilkat Support Angular?

The answer is No and Yes. Angular is a client-side JavaScript framework, which means that it primarily runs on the client side (in the user’s browser) rather than on the web server. When a user accesses a web page built with Angular, the Angular application is downloaded to the user’s browser, and the majority of the processing occurs on the […]

Angular 0 58 sec read

November 27, 2023

Possible Solution for Failure to Produce LTV Enabled PDF Signature

This blog post describes the case where your application asks Chilkat to produce an LTV-enabled PDF signature by specifying “ltvOcsp” in the signing attributes, yet the signed PDF as viewed in Adobe Acrobat does not show the signature as being LTV enabled. For example, in Adobe Acrobat, an LTV enabled signature looks like this: You can see the message “Signature […]

PDF 0 1 min read

November 27, 2023

Don’t Forget to Give Your Android Application INTERNET Permissions

In Android, network permissions are necessary for applications that want to establish network connections and use sockets to communicate over the internet. These permissions are declared in the AndroidManifest.xml file, and they inform the Android system about the specific capabilities an application requires. For applications that use sockets and perform network-related operations, the following permissions are commonly used: 1. INTERNET […]

Android 0 1 min read

November 20, 2023

Chilkat Socket Thread-Safety

Question: In my Visual FoxPro program, accessing the IsConnected property on a ChilkatSocket hangs when a “ReceiveUntilByteBdAsync” is run immediately after connecting the socket. Here is a minimal reproducible example: LOCAL loSocket loSocket = CreateObject(‘Chilkat_9_5_0.Socket’) loSocket.connect(‘127.0.0.1’, 8945, .f., 5000) &&used external socket server to be sure it was unrelated loBinData = CreateObject(‘Chilkat_9_5_0.BinData’) loTask = loSocket.ReceiveUntilByteBdAsync(ASC(‘Z’), loBinData) ?loSocket.IsConnected &&works loTask.run() ?loSocket.IsConnected […]

Socket Programming 0 1 min read

November 20, 2023

SMTP Timeout Sending Large Email

Question: While trying to send an email with an attachment of size 9MB from my application, I get an error. Interestingly, the file gets delivered to the email address still we get the error in the application. Answer: Looking at the MailMan.LastErrorText for the call to SendEmail, we can see this: ChilkatLog: SendEmail: … ReadTimeout: 30000 … … sendCmdToSmtp: SmtpCmdSent: […]

SMTP 0 1 min read

November 20, 2023

OAuth2 in a DataFlex Web Application

Question: I have seen that your lib support OAuth2 for DataFlex-Framework but only for Desktop-Clients. Is it correct or is there any support for DataFlex-Web-Applications? Answer: The functionality Chilkat provides in desktop applications for the OAuth2 authorization code flow, is to make your desktop application behave as a temporary web server to receive the single local HTTP redirect request from […]

DataFlex 0 2 min read

November 11, 2023

OAuth2 Client Credentials – Azure App Registration

This post shows how to register an Azure Application that supports OAuth2 Client Credentials. 1. Register an Application You’ll most likely choose a single-tenant application. (See explanation of Azure single-tenant vs multi-tenant applications.) You can leave the Redirect URI blank. 2. Note your Application (client) ID and Directory (tenant) ID Make note of your client ID and tenant ID. It […]

Azure 0 2 min read

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