Chilkat v11.5.0 Release Notes

Pinned June 2, 2026

  ✨ New Features HttpCurl A new Chilkat class has been added: HttpCurl The Chilkat.HttpCurl class executes curl commands and can automatically resolve dependent values needed by a request. Variables such as {{access_token}}, {{site_id}}, or {{drive_id}} may appear in URLs, headers, query parameters, or request bodies. If a variable is not yet known, HttpCurl builds […]

Chilkat v11.4.0 Release Notes

Pinned April 1, 2026

  ✨ New Features Js A new Chilkat class has been added: Js is a minimal, standards-compliant JavaScript engine designed to embed JavaScript inside applications with very small footprint and fast startup. It executes JavaScript code inside an application without requiring a browser or large runtime. See About the Chilkat.Js JavaScript Engine Ai Provider — […]

Chilkat v11.3.0 Release Notes

Pinned December 16, 2025

  The main features of this release focus on Chilkat’s Ai class, enabling interactive AI response streaming directly into embedded desktop application browsers. It supports Azure, custom base URLs for OpenAI-compatible providers, and local providers like Ollama. ✨ New Features Ai Real-Time Streaming AI Responses to Embedded Browsers in Desktop Apps — Stream AI responses […]

Chilkat v11.2.0 Release Notes

Pinned November 3, 2025

Previous Version: Chilkat v11.1.0 Release Notes The main addition in v11.2.0 is the Chilkat.Ai class, and the Chilkat.StringBuilder.MarkdownToHtml method. Ai: The Chilkat AI class provides a unified API for interacting with different AI providers: OpenAI, Google, Claude, xAI, Perplexity, and DeepSeek. It provides functionality for conversation management, multimodal inputs, and streaming mode. Markdown to HTML […]

Semantic Versioning Starting with Chilkat 10.0.0

Pinned September 26, 2024

Starting with the v10.0.0 release (end of September 2024), Chilkat moves to standard semantic versioning.   Prior to this release, for various technical reasons, Chilkat was stuck with versions 9.5.0.xx, where only xx changed. For this first leap to semantic versioning, where the major version changes to 10 (from 9), there are no backward incompatible changes.  […]

Undefined symbol: _res_9_query

January 26, 2012 in Uncategorized

Question: I had some IMAP code working with Chilkat iOS 9.2.1 version. Tried upgrading to 9.3.0 (wanted to use the new attachments functionality) and got the following error: Undefined symbols for architecture i386: “_res_9_query”, referenced from: ChilkatResolve::mxLookup(char const*, ScoredStrings&, LogBase&, bool) in libchilkatIos.a(ChilkatResolve.o) ChilkatResolve::dkimLookup(char const*, StringBuffer&, LogBase&, bool) in libchilkatIos.a(ChilkatResolve.o) ChilkatResolve::bestMxLookup(char const*, StringBuffer&, LogBase&, bool) […]

(FTPS) 530 No client certificate presented.

January 24, 2012 in Uncategorized

If this FTP server response is seen in the LastErrorText, it means that the SSL/TLS connection requires a client-side certificate with private key.   Prior to connecting, the client-side certificate should be specified by calling the SetSslClientCert, or SetSslClientCertPfx.  Make sure to check the return value of these methods for success/failure.  If the SetSslClientCert* method fails, […]

Chilkat supports CAdES-BES and CAdES-EPES digital signatures

January 19, 2012 in Uncategorized

Chilkat v9.3.0, being released this week, now supports the ability to create CAdES-BES and CAdES-EPES digital signatures via the MailMan, Mime, and Crypt2 objects.   All three objects/classes now include the following new properties: bool CadesEnabled; string CadesSigPolicyId; string CadesSigPolicyUri; string CadesSigPolicyHash;  (base64 encoded representation of hash) To create a CAdES-BES signature, simply set the CadesEnabled […]

IMAP: Download email without attachments and downloading attachments separately.

January 19, 2012 in Uncategorized

Chilkat version 9.3.0, being released this week, includes new IMAP functionality to fetch emails without downloading attachments, and then subsequently fetch attachments one at a time separately. There is a new boolean property named “AutoDownloadAttachments”, which has  a default value of True (YES).  If set to False (NO), then all Fetch* methods will not download […]

Cocoa Asynchronous Methods and Event Callbacks

January 19, 2012 in Uncategorized

Chilkat v9.3.0 for Cocoa now includes the asynchronous functionality and event callback functionality that has been available in the C++ libs. Asynchronous methods run in a background thread such that the call immediately returns to the application.  Events are not fired w/ asynchronous method calls — your app would periodically check to see if the […]

Chilkat v9.3.0 Release Notes

January 19, 2012 in Uncategorized

Chilkat v9.3.0 is in the process of being released this week.  The release notes (below) detail the changes, fixes, new features, etc. regarding the new version. (Crypt2, MIME, MailMan) Now supports the ability to create CAdES-BES and CAdES-EPES digital signatures.   See CAdES for more information. (IMAP) Added the ability to download emails without attachments, and […]