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"
Copyright (C) 2012 Holger Hans Peter Freyther
Configure and start a MSC
"
"Load the MSC code"
PackageLoader fileInPackage: #OsmoMSC.
"Fix some defaults in the openbsc"
OsmoMSC.GSMProcessor class extend [
createAssignment: aMul timeslot: aTs [
| ass |
<category: 'audio-connect'>
ass := IEMessage initWith: GSM0808Helper msgAssRequest.
ass
addIe: ((GSM0808ChannelTypeIE
initWith: GSM0808ChannelTypeIE speechSpeech
audio: GSM0808ChannelTypeIE chanSpeechFullPref)
audioCodecs: {GSM0808ChannelTypeIE speechFullRateVersion1};
yourself);
addIe: (GSM0808CICIE initWithMultiplex: aMul timeslot: aTs).
^ ass
]
]
OsmoMSC.MSCApplication extend [
selectAudioRoute: aCon plan: aPlan leg: aLeg [
| nr |
"TODO: Very simple and hardcoded rule"
nr := aPlan number.
"No number, let us return"
nr isEmpty ifTrue: [^nil].
"No special number"
nr first = $* ifFalse: [^nil].
^ (SIPMTCall
fromUser: 'sip:1000@sip.zecke.osmocom.org'
host: '127.0.0.1'
port: 5060
to: 'sip:1%1@127.0.0.1' % {nr allButFirst}
on: self sipGateway)
remoteLeg: aLeg;
yourself
]
]
"Now start the application"
Eval [
| msc |
msc := OsmoMSC.MSCApplication new.
msc config
bscIP: '0.0.0.0';
bscPort: 5000;
sipIP: '127.0.0.1'.
msc bscConfig
addBSC: '127.0.0.1' withName: 'test1' andLac: 4711 sendOsmoRSIP: true;
addBSC: '10.240.240.1' withName: 'test2' andLac: 4712 sendOsmoRSIP: true.
"Start processing now"
msc returnedFromSnapshot.
Smalltalk at: #MSC put: msc.
]
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