Trait ExtensionHandler 

pub trait ExtensionHandler: Send + Sync {
    // Required methods
    fn field_type(&self) -> u16;
    fn handle(&self, value: &[u8]) -> Result<(), Error>;
}

A handler trait for processing extension fields.

Implement this trait to create custom extension field handlers that can be registered in an ExtensionRegistry.

Required Methods

fn field_type(&self) -> u16

Return the extension field type code this handler processes.

fn handle(&self, value: &[u8]) -> Result<(), Error>

Process an extension field value.

Returns Ok(()) if the field was successfully processed, or an error describing why processing failed.

Implementors