84 lines
2.2 KiB
Smalltalk
84 lines
2.2 KiB
Smalltalk
"
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(C) 2011-2013 by Holger Hans Peter Freyther
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All Rights Reserved
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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"
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Object subclass: OsmoAppConnection [
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| socket writeQueue demuxer muxer dispatcher ctrlBlock |
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<category: 'OsmoNetwork-Control'>
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<comment: 'I connect to a OpenBSC App on the Control Port and wait for
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TRAPS coming from the server and will act on these.'>
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onCtrlData: aBlock [
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<category: 'ctrl-dispatch'>
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ctrlBlock := aBlock
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]
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handleCTRL: aCtrl [
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<category: 'ctrl-dispatch'>
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ctrlBlock value: aCtrl.
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]
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connect: aPort [
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| ipa |
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<category: 'connect'>
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socket ifNotNil: [socket close].
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socket := Sockets.Socket remote: '127.0.0.1' port: aPort.
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writeQueue := SharedQueue new.
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demuxer := IPADemuxer initOn: socket.
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muxer := IPAMuxer initOn: writeQueue.
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dispatcher := IPADispatcher new.
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dispatcher initialize.
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dispatcher
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addHandler: IPAConstants protocolOsmoCTRL
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on: self with: #handleCTRL:.
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ipa := IPAProtoHandler new.
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ipa registerOn: dispatcher.
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ipa muxer: muxer.
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]
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connect [
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<category: 'connect'>
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^ self connect: 4250.
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]
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sendCtrlData: aData [
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muxer nextPut: aData with: IPAConstants protocolOsmoCTRL.
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]
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sendOne [
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| msg |
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<category: 'dispatch'>
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msg := writeQueue next.
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socket nextPutAllFlush: msg.
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]
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dispatchOne [
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| msg |
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<category: 'dispatch'>
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msg := demuxer next.
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dispatcher dispatch: msg first with: msg second.
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]
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]
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