mirror of
https://github.com/markqvist/Reticulum.git
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96 lines
3.6 KiB
Python
Executable File
96 lines
3.6 KiB
Python
Executable File
# MIT License
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#
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# Copyright (c) 2016-2022 Mark Qvist / unsigned.io
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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import RNS
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import time
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import threading
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class Interface:
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IN = False
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OUT = False
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FWD = False
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RPT = False
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name = None
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# Interface mode definitions
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MODE_FULL = 0x01
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MODE_POINT_TO_POINT = 0x02
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MODE_ACCESS_POINT = 0x03
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MODE_ROAMING = 0x04
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MODE_BOUNDARY = 0x05
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MODE_GATEWAY = 0x06
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# Which interface modes a Transport Node
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# should actively discover paths for.
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DISCOVER_PATHS_FOR = [MODE_ACCESS_POINT, MODE_GATEWAY]
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def __init__(self):
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self.rxb = 0
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self.txb = 0
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self.online = False
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def get_hash(self):
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return RNS.Identity.full_hash(str(self).encode("utf-8"))
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def process_announce_queue(self):
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if not hasattr(self, "announce_cap"):
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self.announce_cap = RNS.Reticulum.ANNOUNCE_CAP
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if hasattr(self, "announce_queue"):
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try:
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now = time.time()
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stale = []
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for a in self.announce_queue:
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if now > a["time"]+RNS.Reticulum.QUEUED_ANNOUNCE_LIFE:
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stale.append(a)
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for s in stale:
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if s in self.announce_queue:
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self.announce_queue.remove(s)
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if len(self.announce_queue) > 0:
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min_hops = min(entry["hops"] for entry in self.announce_queue)
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entries = list(filter(lambda e: e["hops"] == min_hops, self.announce_queue))
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entries.sort(key=lambda e: e["time"])
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selected = entries[0]
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now = time.time()
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tx_time = (len(selected["raw"])*8) / self.bitrate
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wait_time = (tx_time / self.announce_cap)
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self.announce_allowed_at = now + wait_time
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self.processOutgoing(selected["raw"])
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if selected in self.announce_queue:
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self.announce_queue.remove(selected)
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if len(self.announce_queue) > 0:
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timer = threading.Timer(wait_time, self.process_announce_queue)
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timer.start()
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except Exception as e:
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self.announce_queue = []
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RNS.log("Error while processing announce queue on "+str(self)+". The contained exception was: "+str(e), RNS.LOG_ERROR)
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RNS.log("The announce queue for this interface has been cleared.", RNS.LOG_ERROR)
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def detach(self):
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pass |