Upload Component Features

• Supports both HTTP and HTTPS protocols.
• Progress monitoring events with percentage completion and "heartbeat" monitoring.
• Abort capability.
• Asynchronous uploads with real-time monitoring of percentage completion and number of bytes transferred.
• Add arbitrary HTTP POST form parameters to your upload.
• Upload multiple files in a single transaction.
• Add arbitrary (custom) HTTP header fields to the HTTP upload.
• Retrieve the HTTP response status, header, and body returned by the web server.