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 — […]

Determining FTP2 Connection Settings

February 11, 2010 in FTP Protocol

There are many FTP2 component properties that affect how data connections are established between the FTP client (Chilkat FTP2) and the FTP server. Finding a workable combination of property settings for a given client/server situation can be difficult.  This blog post can hopefully provide some guidance. Before beginning, it is crucial to understand one basic […]

Socket Error: WSAEWOULDBLOCK

September 14, 2009 in Uncategorized

NOTE: If this error occurred while trying to establish an FTP data connection, also see this: https://cknotes.com/?p=282 A WSAEWOULDBLOCK error when trying to establish a TCP/IP socket connection indicates one of the following conditions: A firewall at either the client or server side is blocking the connection. There is no server listening at the remote […]