60 lines
2.6 KiB
CoffeeScript
60 lines
2.6 KiB
CoffeeScript
#-------------------------------------------------------------------------------
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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#-------------------------------------------------------------------------------
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utils = require './utils'
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channelManager = require './channelManager'
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serviceManager = require './serviceManager'
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#-------------------------------------------------------------------------------
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utils.registerClass class MessageHandler
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#---------------------------------------------------------------------------
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handleMessage: (channel, message) ->
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@_serviceMethodInvoker(channel, message.interface, message.method, message.args)
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#---------------------------------------------------------------------------
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_serviceMethodInvoker: (channel, intfName, method, args) ->
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methodSignature = "#{intfName}.#{method}()"
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# utils.logVerbose "MessageHandler._serviceMethodInvoker(#{methodSignature})"
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service = serviceManager.get(intfName)
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if !service
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return @_redirectToConnections(channel, intfName, method, args)
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args = args.slice()
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args.unshift channel
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try
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service[method].apply(service, args)
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catch e
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utils.log "error running service method #{methodSignature}: #{e}"
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utils.log "stack:\n#{e.stack}"
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#---------------------------------------------------------------------------
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_redirectToConnections: (channel, intfName, method, args) ->
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# utils.logVerbose "MessageHandler._redirectToConnections(#{channel.name}, #{intfName}, #{method})"
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for connection in channel.connections
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connection.sendMessage(intfName, method, args...)
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#-------------------------------------------------------------------------------
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module.exports = new MessageHandler
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