| #------------------------------------------------------------------------------- |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| #------------------------------------------------------------------------------- |
| |
| _ = require 'underscore' |
| |
| utils = require './utils' |
| serviceManager = require './serviceManager' |
| |
| WeinreClientEvents = null |
| WeinreTargetEvents = null |
| |
| channelManager = null |
| |
| #------------------------------------------------------------------------------- |
| utils.registerClass class ChannelManager |
| |
| #--------------------------------------------------------------------------- |
| constructor: () -> |
| @channels = {} |
| |
| #--------------------------------------------------------------------------- |
| initialize: -> |
| |
| WeinreClientEvents = serviceManager.get 'WeinreClientEvents' |
| WeinreTargetEvents = serviceManager.get 'WeinreTargetEvents' |
| |
| if !WeinreClientEvents |
| utils.exit 'WeinreClientEvents service not registered' |
| |
| if !WeinreTargetEvents |
| utils.exit 'WeinreTargetEvents service not registered' |
| |
| #--------------------------------------------------------------------------- |
| created: (channel) -> |
| @channels[channel.name] = channel |
| |
| #--------------------------------------------------------------------------- |
| destroyed: (channel) -> |
| if channel.isClient |
| for connection in channel.connections |
| @disconnectChannels(channel, connection) |
| else |
| for connection in channel.connections |
| @disconnectChannels(connection, channel) |
| |
| clients = @getClientChannels(channel.id) |
| |
| if channel.isClient |
| WeinreClientEvents.clientUnregistered(clients, channel.name) |
| else |
| WeinreClientEvents.targetUnregistered(clients, channel.name) |
| |
| delete @channels[channel.name] |
| |
| #--------------------------------------------------------------------------- |
| getChannel: (name, remoteAddress) -> |
| return null if !_.has(@channels, name) |
| |
| channel = @channels[name] |
| |
| return null if !channel |
| |
| # if remoteAddress |
| # return null if channel.remoteAddress != remoteAddress |
| |
| channel |
| |
| #--------------------------------------------------------------------------- |
| connectChannels: (client, target) -> |
| return if client.isClosed or target.isClosed |
| |
| if client.connections.length |
| @disconnectChannels(client, client.connections[0]) |
| |
| client.connections.push target |
| target.connections.push client |
| |
| clients = @getClientChannels(client.id) |
| |
| WeinreClientEvents.connectionCreated(clients, client.name, target.name) |
| WeinreTargetEvents.connectionCreated(target, client.name, target.name) |
| |
| #--------------------------------------------------------------------------- |
| disconnectChannels: (client, target) -> |
| |
| clients = @getClientChannels(client.id) |
| |
| WeinreClientEvents.connectionDestroyed(clients, client.name, target.name) |
| WeinreTargetEvents.connectionDestroyed(target, client.name, target.name) |
| |
| client.connections = _.without(client.connections, target) |
| target.connections = _.without(target.connections, client) |
| |
| #--------------------------------------------------------------------------- |
| getChannels: (id) -> |
| if id? |
| _.filter(@channels, (item) -> item.id == id) |
| else |
| _.values(@channels) |
| |
| #--------------------------------------------------------------------------- |
| getClientChannels: (id) -> |
| _.filter(@channels, (item) -> item.isClient && item.id == id) |
| |
| #--------------------------------------------------------------------------- |
| getTargetChannels: (id) -> |
| _.filter(@channels, (item) -> item.isTarget && item.id == id) |
| |
| #------------------------------------------------------------------------------- |
| module.exports = new ChannelManager |