96 lines
2.7 KiB
Smalltalk
96 lines
2.7 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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OsmoStreamSocketBase subclass: OsmoAppConnection [
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| writeQueue demuxer muxer dispatcher token connect_block |
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<category: 'OsmoNetwork-Socket'>
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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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TODO: re-use the IPADispatcher across connections.'>
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OsmoAppConnection class >> new [
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^(self basicNew)
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hostname: '127.0.0.1';
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port: 4250;
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yourself
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]
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initializeDispatcher [
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| ipa |
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"Allow another class to register handlers"
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dispatcher := IPADispatcher new.
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dispatcher initialize.
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connect_block ifNotNil: [connect_block value: dispatcher].
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ipa := (IPAProtoHandler new)
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registerOn: dispatcher;
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muxer: muxer;
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token: token;
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yourself
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]
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nextPut: aData [
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muxer nextPut: aData with: IPAConstants protocolOsmoCTRL
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]
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nextPut: aData with: aConstant [
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muxer nextPut: aData with: aConstant
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]
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token: aToken [
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token := aToken.
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]
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onConnect: aBlock [
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<category: 'creation'>
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"Call the block when the socket is being connected and the dispatcher
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is set-up. The callback will have the dispatcher as parameter."
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connect_block := aBlock.
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]
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createConnection: aHostname port: aPort [
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<category: 'socket'>
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^ Sockets.Socket remote: aHostname port: aPort.
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]
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connect [
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<category: 'connect'>
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super connect.
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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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self initializeDispatcher.
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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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