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|
PackageLoader fileInPackage: 'OsmoNetwork'.
Object subclass: IPAConnection [
| socket demuxer queue muxer dispatcher sccp ipa sem |
IPAConnection class >> initWith: anAddr port: aPort token: aToken [
^ (self new)
socket: (Sockets.Socket remote: anAddr port: aPort);
setup: aToken;
yourself
]
socket: aSocket [
socket := aSocket.
]
setup: aToken [
sem := Semaphore forMutualExclusion.
demuxer := Osmo.IPADemuxer initOn: socket.
queue := SharedQueue new.
muxer := Osmo.IPAMuxer initOn: queue.
dispatcher := Osmo.IPADispatcher new.
dispatcher initialize.
sccp := SCCPHandler new.
sccp registerOn: dispatcher.
sccp connection: self.
ipa := Osmo.IPAProtoHandler new.
ipa registerOn: dispatcher.
ipa muxer: muxer.
ipa token: aToken
]
serve [
[true] whileTrue: [
[
| data |
data := demuxer next.
dispatcher dispatch: data first with: data second.
self drainSendQueue.
] on: SystemExceptions.EndOfStream do: [:e | ^ false ]
]
]
drainSendQueue [
sem critical: [
[queue isEmpty] whileFalse: [
| msg |
msg := queue next.
socket nextPutAllFlush: msg.
]
]
]
send: aMsg with: aType [
muxer nextPut: aMsg with: aType.
self drainSendQueue.
]
sccpHandler [
^ sccp
]
]
Object subclass: IPAConfig [
| socket addr port token connection sem |
addr: anAddr port: aPort [
addr := anAddr.
port := aPort.
]
token: aToken [
token := aToken.
]
connect [
sem := Semaphore new.
connection := IPAConnection initWith: addr port: port token: token.
]
connection [
^ connection
]
serve [
[
[
connection serve.
'Connection disconnected' printNl.
] ensure: [
connection := nil.
sem signal.
]
] fork.
]
isConnected [
^ connection isNil not
]
semaphore [ ^ sem ]
doLU: aPhone [
^ LUProcedure initWith: (connection sccpHandler) phone: aPhone.
]
sendLU: aPhone [
(self doLU: aPhone) execute.
]
doCallNumber: aPhone nr: aNr [
^ CallProcedure initWith: (connection sccpHandler) phone: aPhone nr: aNr.
]
callNumber: aPhone nr: aNumber [
^ (self doCallNumber: aPhone nr: aNumber) execute
]
]
Object subclass: PhoneConfig [
| imsi auKey |
<comment: 'I am the config of a phone. I do have an IMSI and such.'>
PhoneConfig class >> initWith: aImsi auKey: anAuKey [
^ self new
imsi: aImsi;
auKey: anAuKey;
yourself
]
imsi: aImsi [
imsi := aImsi.
]
imsi [ ^ imsi ]
auKey [ ^ auKey ]
auKey: anAuKey [
auKey := anAuKey.
]
auKeyByteArray [
^ auKey isString
ifTrue: [
| array |
array := OrderedCollection new.
1 to: auKey size by: 2 do: [:each |
array add: (Number readFrom:
(auKey copyFrom: each to: each + 1) readStream
radix: 16)
].
array asByteArray.
]
ifFalse: [auKey].
]
]
|
