ring.middleware.session.store

Contains the protocol used to define all Ring session storage engines.

SessionStore

Type: protocol

delete-session

Type: var

Arguments:

[store key]

Delete a session map from the store, and returns the session key. If the
returned key is nil, the session cookie will be removed.

read-session

Type: var

Arguments:

[store key]

Read a session map from the store. If the key is not found, nil
is returned.

write-session

Type: var

Arguments:

[store key data]

Write a session map to the store. Returns the (possibly changed) key under
which the data was stored. If the key is nil, the session is considered
to be new, and a fresh key should be generated.

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