127 lines
3.3 KiB
Smalltalk
127 lines
3.3 KiB
Smalltalk
"
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(C) 2010-2013 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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PackageLoader fileInPackage: #Sockets.
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Object subclass: BSCConfigItem [
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| peer token name lac connection osmoExtension |
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<category: 'OsmoMSC-BSC'>
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<comment: 'I hold the configuration for one BSC Item. It consists of the
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peer address, the lac, if it is connected'>
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BSCConfigItem class >> initWith: aPeer name: aName [
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^ self new
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peer: aPeer;
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name: aName;
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connection: nil;
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sendOsmoRSIP: false;
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lac: -1;
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yourself
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]
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BSCConfigItem class >> resolveAddress: aPeer [
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^ aPeer isString
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ifTrue: [Sockets.SocketAddress byName: aPeer]
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ifFalse: [aPeer].
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]
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peer [ <category: 'accessing'> ^ peer ]
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peer: aPeer [
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<category: 'private'>
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peer := self class resolveAddress: aPeer.
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]
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name [ <category: 'accessing'> ^ name ]
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name: aName [
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<category: 'private'>
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name := aName.
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]
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lac [ <category: 'accessing'> ^ lac ]
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lac: aLac [
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<category: 'private'>
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lac := aLac.
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]
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connected [
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<category: 'accessing'>
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^ connection isNil not
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]
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connection: aCon [
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<category: 'private'>
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connection := aCon.
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]
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connection [
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<category: 'private'>
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^ connection
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]
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sendOsmoRSIP [ <category: 'accessing'> ^ osmoExtension ]
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sendOsmoRSIP: useExtension [
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<category: 'private'>
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osmoExtension := useExtension
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]
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]
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Object subclass: BSCConfig [
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| bscList |
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<category: 'OsmoMSC-BSC'>
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<comment: 'I know the BSCs that can connect to me'>
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removeBSC: aPeer [
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| peer |
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peer := BSCConfigItem resolveAddress: aPeer.
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self bscList removeAllSuchThat: [:element | element peer = peer].
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]
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removeBSCByLac: aLac [
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self bscList removeAllSuchThat: [:element | element lac = aLac].
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]
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addBSC: ip withName: aName andLac: aLac sendOsmoRSIP: aRSIP [
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| addr bsc |
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<category: 'management'>
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"Make sure that no one with the same IP or LAC registers"
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addr := Sockets.SocketAddress byName: ip.
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bsc := (BSCConfigItem initWith: addr name: aName)
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lac: aLac;
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sendOsmoRSIP: aRSIP;
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yourself.
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(self bscList anySatisfy: [:each | each peer = addr ])
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ifTrue: [
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self error: 'The address needs to be unique'.
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].
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(self bscList anySatisfy: [:each | each lac = aLac])
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ifTrue: [
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self error: 'The lac needs to be unique'.
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].
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self bscList add: bsc.
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]
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bscList [ ^ bscList ifNil: [bscList := OrderedCollection new]]
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]
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