🌎 rns.kin.earth git 🌍

T8b949e# MIT License

T8b949e#

T8b949e# Permission is hereby granted, free of charge, to any person obtaining a copy

T8b949e# of this software and associated documentation files (the "Software"), to deal

T8b949e# in the Software without restriction, including without limitation the rights

T8b949e# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

T8b949e# copies of the Software, and to permit persons to whom the Software is

T8b949e# furnished to do so, subject to the following conditions:

T8b949e#

T8b949e# The above copyright notice and this permission notice shall be included in all

T8b949e# copies or substantial portions of the Software.

T8b949e#

T8b949e# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

T8b949e# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

T8b949e# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

T8b949e# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

T8b949e# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

T8b949e# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

T8b949e# SOFTWARE.

Tff7b72import T7ee787RNS

Tff7b72import T7ee787time

Tff7b72import T7ee787threading

Tff7b72from T7ee787collections Tff7b72import Te6edf3deque

Tff7b72class T56d364InterfaceTb4b4b4:

Te6edf3IN Tff7b72= Tff7b72False

Te6edf3OUT Tff7b72= Tff7b72False

Te6edf3FWD Tff7b72= Tff7b72False

Te6edf3RPT Tff7b72= Tff7b72False

Te6edf3name Tff7b72= Tff7b72None

T8b949e# Interface mode definitions

Te6edf3MODE_FULL Tff7b72= T79c0ff0x01

Te6edf3MODE_POINT_TO_POINT Tff7b72= T79c0ff0x02

Te6edf3MODE_ACCESS_POINT Tff7b72= T79c0ff0x03

Te6edf3MODE_ROAMING Tff7b72= T79c0ff0x04

Te6edf3MODE_BOUNDARY Tff7b72= T79c0ff0x05

Te6edf3MODE_GATEWAY Tff7b72= T79c0ff0x06

T8b949e# Which interface modes a Transport Node should

T8b949e# actively discover paths for.

Te6edf3DISCOVER_PATHS_FOR Tff7b72= Tb4b4b4[Te6edf3MODE_ACCESS_POINTTb4b4b4, Te6edf3MODE_GATEWAYTb4b4b4, Te6edf3MODE_ROAMINGTb4b4b4]

T8b949e# How many samples to use for announce

T8b949e# frequency calculations

Te6edf3IA_FREQ_SAMPLES Tff7b72= T79c0ff6

Te6edf3OA_FREQ_SAMPLES Tff7b72= T79c0ff6

T8b949e# Maximum amount of ingress limited announces

T8b949e# to hold at any given time.

Te6edf3MAX_HELD_ANNOUNCES Tff7b72= T79c0ff256

T8b949e# How long a spawned interface will be

T8b949e# considered to be newly created. Two

T8b949e# hours by default.

Te6edf3IC_NEW_TIME Tff7b72= T79c0ff2Tff7b72*T79c0ff60Tff7b72*T79c0ff60

Te6edf3IC_BURST_FREQ_NEW Tff7b72= T79c0ff3.5

Te6edf3IC_BURST_FREQ Tff7b72= T79c0ff12

Te6edf3IC_BURST_HOLD Tff7b72= T79c0ff1Tff7b72*T79c0ff60

Te6edf3IC_BURST_PENALTY Tff7b72= T79c0ff5Tff7b72*T79c0ff60

Te6edf3IC_HELD_RELEASE_INTERVAL Tff7b72= T79c0ff30

Tff7b72def Tff7b72__init__Tb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffrxb Tff7b72= T79c0ff0

Tff7b72selfTff7b72.Td2a8fftxb Tff7b72= T79c0ff0

Tff7b72selfTff7b72.Td2a8ffcreated Tff7b72= Te6edf3timeTff7b72.Td2a8fftimeTb4b4b4(Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ffonline Tff7b72= Tff7b72False

Tff7b72selfTff7b72.Td2a8ffbitrate Tff7b72= T79c0ff1e6

Tff7b72selfTff7b72.Td2a8ffingress_control Tff7b72= Tff7b72True

Tff7b72selfTff7b72.Td2a8ffic_max_held_announces Tff7b72= Te6edf3InterfaceTff7b72.Td2a8ffMAX_HELD_ANNOUNCES

Tff7b72selfTff7b72.Td2a8ffic_burst_hold Tff7b72= Te6edf3InterfaceTff7b72.Td2a8ffIC_BURST_HOLD

Tff7b72selfTff7b72.Td2a8ffic_burst_active Tff7b72= Tff7b72False

Tff7b72selfTff7b72.Td2a8ffic_burst_activated Tff7b72= T79c0ff0

Tff7b72selfTff7b72.Td2a8ffic_held_release Tff7b72= T79c0ff0

Tff7b72selfTff7b72.Td2a8ffic_burst_freq_new Tff7b72= Te6edf3InterfaceTff7b72.Td2a8ffIC_BURST_FREQ_NEW

Tff7b72selfTff7b72.Td2a8ffic_burst_freq Tff7b72= Te6edf3InterfaceTff7b72.Td2a8ffIC_BURST_FREQ

Tff7b72selfTff7b72.Td2a8ffic_new_time Tff7b72= Te6edf3InterfaceTff7b72.Td2a8ffIC_NEW_TIME

Tff7b72selfTff7b72.Td2a8ffic_burst_penalty Tff7b72= Te6edf3InterfaceTff7b72.Td2a8ffIC_BURST_PENALTY

Tff7b72selfTff7b72.Td2a8ffic_held_release_interval Tff7b72= Te6edf3InterfaceTff7b72.Td2a8ffIC_HELD_RELEASE_INTERVAL

Tff7b72selfTff7b72.Td2a8ffheld_announces Tff7b72= Tb4b4b4{Tb4b4b4}

Tff7b72selfTff7b72.Td2a8ffia_freq_deque Tff7b72= Te6edf3dequeTb4b4b4(Te6edf3maxlenTff7b72=Te6edf3InterfaceTff7b72.Td2a8ffIA_FREQ_SAMPLESTb4b4b4)

Tff7b72selfTff7b72.Td2a8ffoa_freq_deque Tff7b72= Te6edf3dequeTb4b4b4(Te6edf3maxlenTff7b72=Te6edf3InterfaceTff7b72.Td2a8ffOA_FREQ_SAMPLESTb4b4b4)

Tff7b72def Td2a8ffget_hashTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72return Te6edf3RNSTff7b72.Td2a8ffIdentityTff7b72.Td2a8fffull_hashTb4b4b4(Tffa657strTb4b4b4(Tff7b72selfTb4b4b4)Tff7b72.Td2a8ffencodeTb4b4b4(Ta5d6ff"Ta5d6ffutf-8Ta5d6ff"Tb4b4b4)Tb4b4b4)

T8b949e# This is a generic function for determining when an interface

T8b949e# should activate ingress limiting. Since this can vary for

T8b949e# different interface types, this function should be overwritten

T8b949e# in case a particular interface requires a different approach.

Tff7b72def Td2a8ffshould_ingress_limitTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72if Tff7b72selfTff7b72.Td2a8ffingress_controlTb4b4b4:

Te6edf3freq_threshold Tff7b72= Tff7b72selfTff7b72.Td2a8ffic_burst_freq_new Tff7b72if Tff7b72selfTff7b72.Td2a8ffageTb4b4b4(Tb4b4b4) Tff7b72< Tff7b72selfTff7b72.Td2a8ffic_new_time Tff7b72else Tff7b72selfTff7b72.Td2a8ffic_burst_freq

Te6edf3ia_freq Tff7b72= Tff7b72selfTff7b72.Td2a8ffincoming_announce_frequencyTb4b4b4(Tb4b4b4)

Tff7b72if Tff7b72selfTff7b72.Td2a8ffic_burst_activeTb4b4b4:

Tff7b72if Te6edf3ia_freq Tff7b72< Te6edf3freq_threshold Tff7b72and Te6edf3timeTff7b72.Td2a8fftimeTb4b4b4(Tb4b4b4) Tff7b72> Tff7b72selfTff7b72.Td2a8ffic_burst_activatedTff7b72+Tff7b72selfTff7b72.Td2a8ffic_burst_holdTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffic_burst_active Tff7b72= Tff7b72False

Tff7b72selfTff7b72.Td2a8ffic_held_release Tff7b72= Te6edf3timeTff7b72.Td2a8fftimeTb4b4b4(Tb4b4b4) Tff7b72+ Tff7b72selfTff7b72.Td2a8ffic_burst_penalty

Tff7b72return Tff7b72True

Tff7b72elseTb4b4b4:

Tff7b72if Te6edf3ia_freq Tff7b72> Te6edf3freq_thresholdTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffic_burst_active Tff7b72= Tff7b72True

Tff7b72selfTff7b72.Td2a8ffic_burst_activated Tff7b72= Te6edf3timeTff7b72.Td2a8fftimeTb4b4b4(Tb4b4b4)

Tff7b72return Tff7b72True

Tff7b72elseTb4b4b4:

Tff7b72return Tff7b72False

Tff7b72elseTb4b4b4:

Tff7b72return Tff7b72False

Tff7b72def Td2a8ffageTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72return Te6edf3timeTff7b72.Td2a8fftimeTb4b4b4(Tb4b4b4)Tff7b72-Tff7b72selfTff7b72.Td2a8ffcreated

Tff7b72def Td2a8ffhold_announceTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3announce_packetTb4b4b4)Tb4b4b4:

Tff7b72if Te6edf3announce_packetTff7b72.Td2a8ffdestination_hash Tff7b72in Tff7b72selfTff7b72.Td2a8ffheld_announcesTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffheld_announcesTb4b4b4[Te6edf3announce_packetTff7b72.Td2a8ffdestination_hashTb4b4b4] Tff7b72= Te6edf3announce_packet

Tff7b72elif Tff7b72not Tffa657lenTb4b4b4(Tff7b72selfTff7b72.Td2a8ffheld_announcesTb4b4b4) Tff7b72>Tff7b72= Tff7b72selfTff7b72.Td2a8ffic_max_held_announcesTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffheld_announcesTb4b4b4[Te6edf3announce_packetTff7b72.Td2a8ffdestination_hashTb4b4b4] Tff7b72= Te6edf3announce_packet

Tff7b72def Td2a8ffprocess_held_announcesTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72tryTb4b4b4:

Tff7b72if Tff7b72not Tff7b72selfTff7b72.Td2a8ffshould_ingress_limitTb4b4b4(Tb4b4b4) Tff7b72and Tffa657lenTb4b4b4(Tff7b72selfTff7b72.Td2a8ffheld_announcesTb4b4b4) Tff7b72> T79c0ff0 Tff7b72and Te6edf3timeTff7b72.Td2a8fftimeTb4b4b4(Tb4b4b4) Tff7b72> Tff7b72selfTff7b72.Td2a8ffic_held_releaseTb4b4b4:

Te6edf3freq_threshold Tff7b72= Tff7b72selfTff7b72.Td2a8ffic_burst_freq_new Tff7b72if Tff7b72selfTff7b72.Td2a8ffageTb4b4b4(Tb4b4b4) Tff7b72< Tff7b72selfTff7b72.Td2a8ffic_new_time Tff7b72else Tff7b72selfTff7b72.Td2a8ffic_burst_freq

Te6edf3ia_freq Tff7b72= Tff7b72selfTff7b72.Td2a8ffincoming_announce_frequencyTb4b4b4(Tb4b4b4)

Tff7b72if Te6edf3ia_freq Tff7b72< Te6edf3freq_thresholdTb4b4b4:

Te6edf3selected_announce_packet Tff7b72= Tff7b72None

Te6edf3min_hops Tff7b72= Te6edf3RNSTff7b72.Td2a8ffTransportTff7b72.Td2a8ffPATHFINDER_M

Tff7b72for Te6edf3destination_hash Tff7b72in Tff7b72selfTff7b72.Td2a8ffheld_announcesTb4b4b4:

Te6edf3announce_packet Tff7b72= Tff7b72selfTff7b72.Td2a8ffheld_announcesTb4b4b4[Te6edf3destination_hashTb4b4b4]

Tff7b72if Te6edf3announce_packetTff7b72.Td2a8ffhops Tff7b72< Te6edf3min_hopsTb4b4b4:

Te6edf3min_hops Tff7b72= Te6edf3announce_packetTff7b72.Td2a8ffhops

Te6edf3selected_announce_packet Tff7b72= Te6edf3announce_packet

Tff7b72if Te6edf3selected_announce_packet Tff7b72!= Tff7b72NoneTb4b4b4:

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Ta5d6ff"Ta5d6ffReleasing held announce packet Ta5d6ff"Tff7b72+Tffa657strTb4b4b4(Te6edf3selected_announce_packetTb4b4b4)Tff7b72+Ta5d6ff"Ta5d6ff from Ta5d6ff"Tff7b72+Tffa657strTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_EXTREMETb4b4b4)

Tff7b72selfTff7b72.Td2a8ffic_held_release Tff7b72= Te6edf3timeTff7b72.Td2a8fftimeTb4b4b4(Tb4b4b4) Tff7b72+ Tff7b72selfTff7b72.Td2a8ffic_held_release_interval

Tff7b72selfTff7b72.Td2a8ffheld_announcesTff7b72.Td2a8ffpopTb4b4b4(Te6edf3selected_announce_packetTff7b72.Td2a8ffdestination_hashTb4b4b4)

Tff7b72def Td2a8ffreleaseTb4b4b4(Tb4b4b4)Tb4b4b4:

Te6edf3RNSTff7b72.Td2a8ffTransportTff7b72.Td2a8ffinboundTb4b4b4(Te6edf3selected_announce_packetTff7b72.Td2a8ffrawTb4b4b4, Te6edf3selected_announce_packetTff7b72.Td2a8ffreceiving_interfaceTb4b4b4)

Te6edf3threadingTff7b72.Td2a8ffThreadTb4b4b4(Te6edf3targetTff7b72=Te6edf3releaseTb4b4b4, Te6edf3daemonTff7b72=Tff7b72TrueTb4b4b4)Tff7b72.Td2a8ffstartTb4b4b4(Tb4b4b4)

Tff7b72except Tf85149Exception Tff7b72as Te6edf3eTb4b4b4:

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Ta5d6ff"Ta5d6ffAn error occurred while processing held announces for Ta5d6ff"Tff7b72+Tffa657strTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_ERRORTb4b4b4)

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Ta5d6ff"Ta5d6ffThe contained exception was: Ta5d6ff"Tff7b72+Tffa657strTb4b4b4(Te6edf3eTb4b4b4)Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_ERRORTb4b4b4)

Tff7b72def Td2a8ffreceived_announceTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffia_freq_dequeTff7b72.Td2a8ffappendTb4b4b4(Te6edf3timeTff7b72.Td2a8fftimeTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72if Tffa657hasattrTb4b4b4(Tff7b72selfTb4b4b4, Ta5d6ff"Ta5d6ffparent_interfaceTa5d6ff"Tb4b4b4) Tff7b72and Tff7b72selfTff7b72.Td2a8ffparent_interface Tff7b72!= Tff7b72NoneTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffparent_interfaceTff7b72.Td2a8ffreceived_announceTb4b4b4(Te6edf3from_spawnedTff7b72=Tff7b72TrueTb4b4b4)

Tff7b72def Td2a8ffsent_announceTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffoa_freq_dequeTff7b72.Td2a8ffappendTb4b4b4(Te6edf3timeTff7b72.Td2a8fftimeTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72if Tffa657hasattrTb4b4b4(Tff7b72selfTb4b4b4, Ta5d6ff"Ta5d6ffparent_interfaceTa5d6ff"Tb4b4b4) Tff7b72and Tff7b72selfTff7b72.Td2a8ffparent_interface Tff7b72!= Tff7b72NoneTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffparent_interfaceTff7b72.Td2a8ffsent_announceTb4b4b4(Te6edf3from_spawnedTff7b72=Tff7b72TrueTb4b4b4)

Tff7b72def Td2a8ffincoming_announce_frequencyTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72if Tff7b72not Tffa657lenTb4b4b4(Tff7b72selfTff7b72.Td2a8ffia_freq_dequeTb4b4b4) Tff7b72> T79c0ff1Tb4b4b4:

Tff7b72return T79c0ff0

Tff7b72elseTb4b4b4:

Te6edf3dq_len Tff7b72= Tffa657lenTb4b4b4(Tff7b72selfTff7b72.Td2a8ffia_freq_dequeTb4b4b4)

Te6edf3delta_sum Tff7b72= T79c0ff0

Tff7b72for Te6edf3i Tff7b72in Tffa657rangeTb4b4b4(T79c0ff1Tb4b4b4,Te6edf3dq_lenTb4b4b4)Tb4b4b4:

Te6edf3delta_sum Tff7b72+Tff7b72= Tff7b72selfTff7b72.Td2a8ffia_freq_dequeTb4b4b4[Te6edf3iTb4b4b4]Tff7b72-Tff7b72selfTff7b72.Td2a8ffia_freq_dequeTb4b4b4[Te6edf3iTff7b72-T79c0ff1Tb4b4b4]

Te6edf3delta_sum Tff7b72+Tff7b72= Te6edf3timeTff7b72.Td2a8fftimeTb4b4b4(Tb4b4b4) Tff7b72- Tff7b72selfTff7b72.Td2a8ffia_freq_dequeTb4b4b4[Te6edf3dq_lenTff7b72-T79c0ff1Tb4b4b4]

Tff7b72if Te6edf3delta_sum Tff7b72== T79c0ff0Tb4b4b4:

Te6edf3avg Tff7b72= T79c0ff0

Tff7b72elseTb4b4b4:

Te6edf3avg Tff7b72= T79c0ff1Tff7b72/Tb4b4b4(Te6edf3delta_sumTff7b72/Tb4b4b4(Te6edf3dq_lenTb4b4b4)Tb4b4b4)

Tff7b72return Te6edf3avg

Tff7b72def Td2a8ffoutgoing_announce_frequencyTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72if Tff7b72not Tffa657lenTb4b4b4(Tff7b72selfTff7b72.Td2a8ffoa_freq_dequeTb4b4b4) Tff7b72> T79c0ff1Tb4b4b4:

Tff7b72return T79c0ff0

Tff7b72elseTb4b4b4:

Te6edf3dq_len Tff7b72= Tffa657lenTb4b4b4(Tff7b72selfTff7b72.Td2a8ffoa_freq_dequeTb4b4b4)

Te6edf3delta_sum Tff7b72= T79c0ff0

Tff7b72for Te6edf3i Tff7b72in Tffa657rangeTb4b4b4(T79c0ff1Tb4b4b4,Te6edf3dq_lenTb4b4b4)Tb4b4b4:

Te6edf3delta_sum Tff7b72+Tff7b72= Tff7b72selfTff7b72.Td2a8ffoa_freq_dequeTb4b4b4[Te6edf3iTb4b4b4]Tff7b72-Tff7b72selfTff7b72.Td2a8ffoa_freq_dequeTb4b4b4[Te6edf3iTff7b72-T79c0ff1Tb4b4b4]

Te6edf3delta_sum Tff7b72+Tff7b72= Te6edf3timeTff7b72.Td2a8fftimeTb4b4b4(Tb4b4b4) Tff7b72- Tff7b72selfTff7b72.Td2a8ffoa_freq_dequeTb4b4b4[Te6edf3dq_lenTff7b72-T79c0ff1Tb4b4b4]

Tff7b72if Te6edf3delta_sum Tff7b72== T79c0ff0Tb4b4b4:

Te6edf3avg Tff7b72= T79c0ff0

Tff7b72elseTb4b4b4:

Te6edf3avg Tff7b72= T79c0ff1Tff7b72/Tb4b4b4(Te6edf3delta_sumTff7b72/Tb4b4b4(Te6edf3dq_lenTb4b4b4)Tb4b4b4)

Tff7b72return Te6edf3avg

Tff7b72def Td2a8ffprocess_announce_queueTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72if Tff7b72not Tffa657hasattrTb4b4b4(Tff7b72selfTb4b4b4, Ta5d6ff"Ta5d6ffannounce_capTa5d6ff"Tb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffannounce_cap Tff7b72= Te6edf3RNSTff7b72.Td2a8ffReticulumTff7b72.Td2a8ffANNOUNCE_CAP

Tff7b72if Tffa657hasattrTb4b4b4(Tff7b72selfTb4b4b4, Ta5d6ff"Ta5d6ffannounce_queueTa5d6ff"Tb4b4b4)Tb4b4b4:

Tff7b72tryTb4b4b4:

Te6edf3now Tff7b72= Te6edf3timeTff7b72.Td2a8fftimeTb4b4b4(Tb4b4b4)

Te6edf3stale Tff7b72= Tb4b4b4[Tb4b4b4]

Tff7b72for Te6edf3a Tff7b72in Tff7b72selfTff7b72.Td2a8ffannounce_queueTb4b4b4:

Tff7b72if Te6edf3now Tff7b72> Te6edf3aTb4b4b4[Ta5d6ff"Ta5d6fftimeTa5d6ff"Tb4b4b4]Tff7b72+Te6edf3RNSTff7b72.Td2a8ffReticulumTff7b72.Td2a8ffQUEUED_ANNOUNCE_LIFETb4b4b4:

Te6edf3staleTff7b72.Td2a8ffappendTb4b4b4(Te6edf3aTb4b4b4)

Tff7b72for Te6edf3s Tff7b72in Te6edf3staleTb4b4b4:

Tff7b72if Te6edf3s Tff7b72in Tff7b72selfTff7b72.Td2a8ffannounce_queueTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffannounce_queueTff7b72.Td2a8ffremoveTb4b4b4(Te6edf3sTb4b4b4)

Tff7b72if Tffa657lenTb4b4b4(Tff7b72selfTff7b72.Td2a8ffannounce_queueTb4b4b4) Tff7b72> T79c0ff0Tb4b4b4:

Te6edf3min_hops Tff7b72= Tffa657minTb4b4b4(Te6edf3entryTb4b4b4[Ta5d6ff"Ta5d6ffhopsTa5d6ff"Tb4b4b4] Tff7b72for Te6edf3entry Tff7b72in Tff7b72selfTff7b72.Td2a8ffannounce_queueTb4b4b4)

Te6edf3entries Tff7b72= Tffa657listTb4b4b4(Tffa657filterTb4b4b4(Tff7b72lambda Te6edf3eTb4b4b4: Te6edf3eTb4b4b4[Ta5d6ff"Ta5d6ffhopsTa5d6ff"Tb4b4b4] Tff7b72== Te6edf3min_hopsTb4b4b4, Tff7b72selfTff7b72.Td2a8ffannounce_queueTb4b4b4)Tb4b4b4)

Te6edf3entriesTff7b72.Td2a8ffsortTb4b4b4(Te6edf3keyTff7b72=Tff7b72lambda Te6edf3eTb4b4b4: Te6edf3eTb4b4b4[Ta5d6ff"Ta5d6fftimeTa5d6ff"Tb4b4b4]Tb4b4b4)

Te6edf3selected Tff7b72= Te6edf3entriesTb4b4b4[T79c0ff0Tb4b4b4]

Te6edf3now Tff7b72= Te6edf3timeTff7b72.Td2a8fftimeTb4b4b4(Tb4b4b4)

Te6edf3tx_time Tff7b72= Tb4b4b4(Tffa657lenTb4b4b4(Te6edf3selectedTb4b4b4[Ta5d6ff"Ta5d6ffrawTa5d6ff"Tb4b4b4]Tb4b4b4)Tff7b72*T79c0ff8Tb4b4b4) Tff7b72/ Tff7b72selfTff7b72.Td2a8ffbitrate

Te6edf3wait_time Tff7b72= Tb4b4b4(Te6edf3tx_time Tff7b72/ Tff7b72selfTff7b72.Td2a8ffannounce_capTb4b4b4)

Tff7b72selfTff7b72.Td2a8ffannounce_allowed_at Tff7b72= Te6edf3now Tff7b72+ Te6edf3wait_time

Tff7b72selfTff7b72.Td2a8ffprocessOutgoingTb4b4b4(Te6edf3selectedTb4b4b4[Ta5d6ff"Ta5d6ffrawTa5d6ff"Tb4b4b4]Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ffsent_announceTb4b4b4(Tb4b4b4)

Tff7b72if Te6edf3selected Tff7b72in Tff7b72selfTff7b72.Td2a8ffannounce_queueTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffannounce_queueTff7b72.Td2a8ffremoveTb4b4b4(Te6edf3selectedTb4b4b4)

Tff7b72if Tffa657lenTb4b4b4(Tff7b72selfTff7b72.Td2a8ffannounce_queueTb4b4b4) Tff7b72> T79c0ff0Tb4b4b4:

Te6edf3timer Tff7b72= Te6edf3threadingTff7b72.Td2a8ffTimerTb4b4b4(Te6edf3wait_timeTb4b4b4, Tff7b72selfTff7b72.Td2a8ffprocess_announce_queueTb4b4b4)

Te6edf3timerTff7b72.Td2a8ffstartTb4b4b4(Tb4b4b4)

Tff7b72except Tf85149Exception Tff7b72as Te6edf3eTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffannounce_queue Tff7b72= Tb4b4b4[Tb4b4b4]

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Ta5d6ff"Ta5d6ffError while processing announce queue on Ta5d6ff"Tff7b72+Tffa657strTb4b4b4(Tff7b72selfTb4b4b4)Tff7b72+Ta5d6ff"Ta5d6ff. The contained exception was: Ta5d6ff"Tff7b72+Tffa657strTb4b4b4(Te6edf3eTb4b4b4)Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_ERRORTb4b4b4)

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Ta5d6ff"Ta5d6ffThe announce queue for this interface has been cleared.Ta5d6ff"Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_ERRORTb4b4b4)

Tff7b72def Td2a8ffdetachTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72pass