Protected Readonly loggerChecks if the input can be handled by this class. If it cannot handle the input, rejects with an error explaining why.
Input that could potentially be handled.
A promise resolving if the input can be handled, rejecting with an Error if not.
Handles the given input. This may only be called if canHandle did not reject. When unconditionally calling both in sequence, consider handleSafe instead.
Input that needs to be handled.
A promise resolving when handling is finished.
Helper function that first runs canHandle followed by handle. Throws the error of canHandle if the data cannot be handled, or returns the result of handle otherwise.
Input data that will be handled if it can be handled.
A promise resolving if the input can be handled, rejecting with an Error if not.
Private parseConverts a request header containing a datetime string to an actual Date object. Undefined if there is no value for the given header name.
Private parseConverts a request header containing ETags to an array of ETags. Undefined if there is no value for the given header name.
Creates a Conditions object based on the the following headers:
Implementation based on RFC7232