48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
from abc import ABC, abstractmethod
|
|
|
|
|
|
class IAddrBook(ABC):
|
|
|
|
def __init__(self):
|
|
pass
|
|
|
|
@abstractmethod
|
|
def add_addr(self, peer_id, addr, ttl):
|
|
"""
|
|
Calls add_addrs(peer_id, [addr], ttl)
|
|
:param peer_id: the peer to add address for
|
|
:param addr: multiaddress of the peer
|
|
:param ttl: time-to-live for the address (after this time, address is no longer valid)
|
|
"""
|
|
|
|
@abstractmethod
|
|
def add_addrs(self, peer_id, addrs, ttl):
|
|
"""
|
|
Adds addresses for a given peer all with the same time-to-live. If one of the
|
|
addresses already exists for the peer and has a longer TTL, no operation should take place.
|
|
If one of the addresses exists with a shorter TTL, extend the TTL to equal param ttl.
|
|
:param peer_id: the peer to add address for
|
|
:param addr: multiaddresses of the peer
|
|
:param ttl: time-to-live for the address (after this time, address is no longer valid
|
|
"""
|
|
|
|
@abstractmethod
|
|
def addrs(self, peer_id):
|
|
"""
|
|
:param peer_id: peer to get addresses of
|
|
:return: all known (and valid) addresses for the given peer
|
|
"""
|
|
|
|
@abstractmethod
|
|
def clear_addrs(self, peer_id):
|
|
"""
|
|
Removes all previously stored addresses
|
|
:param peer_id: peer to remove addresses of
|
|
"""
|
|
|
|
@abstractmethod
|
|
def peers_with_addrs(self):
|
|
"""
|
|
:return: all of the peer IDs stored with addresses
|
|
"""
|