get_tls_start

Description:

public uint64 get_tls_start ()

Get the time immediately before the [class@Message] started the TLS handshake.

It will be 0 if no TLS handshake was required to fetch the resource (connection was not secure, a persistent connection was used or resource was loaded from the local disk cache).

Parameters:

this

a MessageMetrics

Returns:

the tls start time