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Create Tunnel.TunnelError for specialized errors in that file

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This commit is contained in:
Ian McEwen
2024-03-19 13:00:06 -07:00
parent 16a1af6a13
commit bf56521a53
1 changed files with 10 additions and 4 deletions
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14
meshtastic/tunnel.py
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@@ -38,6 +38,12 @@ def onTunnelReceive(packet, interface): # pylint: disable=W0613
class Tunnel:
"""A TUN based IP tunnel over meshtastic"""
class TunnelError(Exception):
"""An exception class for general tunnel errors"""
def __init__(self, message):
self.message = message
super().__init__(self.message)
def __init__(self, iface, subnet="10.115", netmask="255.255.0.0"):
"""
Constructor
@@ -47,19 +53,19 @@ class Tunnel:
"""
if not iface:
raise Exception("Tunnel() must have a interface")
raise Tunnel.TunnelError("Tunnel() must have a interface")
if not subnet:
raise Exception("Tunnel() must have a subnet")
raise Tunnel.TunnelError("Tunnel() must have a subnet")
if not netmask:
raise Exception("Tunnel() must have a netmask")
raise Tunnel.TunnelError("Tunnel() must have a netmask")
self.iface = iface
self.subnetPrefix = subnet
if platform.system() != "Linux":
raise Exception("Tunnel() can only be run instantiated on a Linux system")
raise Tunnel.TunnelError("Tunnel() can only be run instantiated on a Linux system")
our_globals = Globals.getInstance()
our_globals.set_tunnelInstance(self)