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/*
* Copyright 2004-2006 Stefan Reuter
*
* Licensed 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.
*
*/
package org.asteriskjava.live;
import org.asteriskjava.config.ConfigFile;
import org.asteriskjava.manager.ManagerConnection;
import org.asteriskjava.manager.ManagerEventListener;
import org.asteriskjava.manager.action.OriginateAction;
import java.util.Collection;
import java.util.Date;
import java.util.List;
import java.util.Map;
/**
* The AsteriskServer is built on top of the
* {@link org.asteriskjava.manager.ManagerConnection} and is an attempt to
* simplify interaction with Asterisk by abstracting the interface.
* You will certainly have less freedom using AsteriskServer but it will make
* life easier for easy things (like originating a call or getting a list of
* open channels).
* AsteriskServer is still in an early state of development. So, when using
* AsteriskServer be aware that it might change in the future.
*
* @author srt
* @version $Id$
*/
public interface AsteriskServer {
/**
* Returns the underlying ManagerConnection.
*
* Unlike the methods operating on the manager connection this method does
* not implicitly initialize the connection. Thus you can use this method to
* add custom {@linkplain org.asteriskjava.manager.ManagerEventListener
* ManagerEventListeners} before the connection to the Asterisk server is
* established. If you want to ensure that the connection is established
* call {@link #initialize()}.
*
* @return the underlying ManagerConnection.
*/
ManagerConnection getManagerConnection();
/**
* Generates an outgoing channel.
*
* @param originateAction the action that contains parameters for the
* originate
* @return the generated channel
* @throws NoSuchChannelException if the channel is not available on the
* Asterisk server, for example because you used "SIP/1310" and
* 1310 is not a valid SIP user, the SIP channel module hasn't
* been loaded or the SIP or IAX peer is not registered
* currently.
* @throws ManagerCommunicationException if the originate action cannot be
* sent to Asterisk
*/
AsteriskChannel originate(OriginateAction originateAction)
throws ManagerCommunicationException, NoSuchChannelException;
/**
* Asynchronously generates an outgoing channel.
*
* @param originateAction the action that contains parameters for the
* originate
* @param cb callback to inform about the result
* @throws ManagerCommunicationException if the originate action cannot be
* sent to Asterisk
*/
void originateAsync(OriginateAction originateAction, OriginateCallback cb) throws ManagerCommunicationException;
/**
* Generates an outgoing channel to a dialplan entry (extension, context,
* priority).
*
* @param channel channel name to call, for example "SIP/1310".
* @param context context to connect to
* @param exten extension to connect to
* @param priority priority to connect to
* @param timeout how long to wait for the channel to be answered before its
* considered to have failed (in ms)
* @return the generated channel
* @throws NoSuchChannelException if the channel is not available on the
* Asterisk server, for example because you used "SIP/1310" and
* 1310 is not a valid SIP user, the SIP channel module hasn't
* been loaded or the SIP or IAX peer is not registered
* currently.
* @throws ManagerCommunicationException if the originate action cannot be
* sent to Asterisk
*/
AsteriskChannel originateToExtension(String channel, String context, String exten, int priority, long timeout)
throws ManagerCommunicationException, NoSuchChannelException;
/**
* Generates an outgoing channel to a dialplan entry (extension, context,
* priority) and sets an optional map of channel variables.
*
* @param channel channel name to call, for example "SIP/1310".
* @param context context to connect to
* @param exten extension to connect to
* @param priority priority to connect to
* @param timeout how long to wait for the channel to be answered before its
* considered to have failed (in ms)
* @param callerId callerId to use for the outgoing channel, may be
* null.
* @param variables channel variables to set, may be null.
* @return the generated channel
* @throws NoSuchChannelException if the channel is not available on the
* Asterisk server, for example because you used "SIP/1310" and
* 1310 is not a valid SIP user, the SIP channel module hasn't
* been loaded or the SIP or IAX peer is not registered
* currently.
* @throws ManagerCommunicationException if the originate action cannot be
* sent to Asterisk
*/
AsteriskChannel originateToExtension(String channel, String context, String exten, int priority, long timeout,
CallerId callerId, Map variables) throws ManagerCommunicationException, NoSuchChannelException;
/**
* Generates an outgoing channel to an application.
*
* @param channel channel name to call, for example "SIP/1310".
* @param application application to connect to, for example "MeetMe"
* @param data data to pass to the application, for example "1000|d", may be
* null.
* @param timeout how long to wait for the channel to be answered before its
* considered to have failed (in ms)
* @return the generated channel
* @throws NoSuchChannelException if the channel is not available on the
* Asterisk server, for example because you used "SIP/1310" and
* 1310 is not a valid SIP user, the SIP channel module hasn't
* been loaded or the SIP or IAX peer is not registered
* currently.
* @throws ManagerCommunicationException if the originate action cannot be
* sent to Asterisk
*/
AsteriskChannel originateToApplication(String channel, String application, String data, long timeout)
throws ManagerCommunicationException, NoSuchChannelException;
/**
* Generates an outgoing channel to an application and sets an optional map
* of channel variables.
*
* @param channel channel name to call, for example "SIP/1310".
* @param application application to connect to, for example "MeetMe"
* @param data data to pass to the application, for example "1000|d", may be
* null.
* @param timeout how long to wait for the channel to be answered before its
* considered to have failed (in ms)
* @param callerId callerId to use for the outgoing channel, may be
* null.
* @param variables channel variables to set, may be null.
* @return the generated channel
* @throws NoSuchChannelException if the channel is not available on the
* Asterisk server, for example because you used "SIP/1310" and
* 1310 is not a valid SIP user, the SIP channel module hasn't
* been loaded or the SIP or IAX peer is not registered
* currently.
* @throws ManagerCommunicationException if the originate action cannot be
* sent to Asterisk
*/
AsteriskChannel originateToApplication(String channel, String application, String data, long timeout, CallerId callerId,
Map variables) throws ManagerCommunicationException, NoSuchChannelException;
/**
* Asynchronously generates an outgoing channel to a dialplan entry
* (extension, context, priority).
*
* @param channel channel name to call, for example "SIP/1310".
* @param context context to connect to
* @param exten extension to connect to
* @param priority priority to connect to
* @param timeout how long to wait for the channel to be answered before its
* considered to have failed (in ms)
* @param callback callback to inform about the result
* @throws ManagerCommunicationException if the originate action cannot be
* sent to Asterisk
*/
void originateToExtensionAsync(String channel, String context, String exten, int priority, long timeout,
OriginateCallback callback) throws ManagerCommunicationException;
/**
* Asynchronously generates an outgoing channel to a dialplan entry
* (extension, context, priority) and sets an optional map of channel
* variables.
*
* @param channel channel name to call, for example "SIP/1310".
* @param context context to connect to
* @param exten extension to connect to
* @param priority priority to connect to
* @param timeout how long to wait for the channel to be answered before its
* considered to have failed (in ms)
* @param callerId callerId to use for the outgoing channel, may be
* null.
* @param variables channel variables to set, may be null.
* @param callback callback to inform about the result
* @throws ManagerCommunicationException if the originate action cannot be
* sent to Asterisk
*/
void originateToExtensionAsync(String channel, String context, String exten, int priority, long timeout,
CallerId callerId, Map variables, OriginateCallback callback)
throws ManagerCommunicationException;
/**
* Asynchronously generates an outgoing channel to an application.
*
* @param channel channel name to call, for example "SIP/1310".
* @param application application to connect to, for example "MeetMe"
* @param data data to pass to the application, for example "1000|d", may be
* null.
* @param timeout how long to wait for the channel to be answered before its
* considered to have failed (in ms)
* @param callback callback to inform about the result
* @throws ManagerCommunicationException if the originate action cannot be
* sent to Asterisk
*/
void originateToApplicationAsync(String channel, String application, String data, long timeout,
OriginateCallback callback) throws ManagerCommunicationException;
/**
* Asynchronously generates an outgoing channel to an application and sets
* an optional map of channel variables.
*
* @param channel channel name to call, for example "SIP/1310".
* @param application application to connect to, for example "MeetMe"
* @param data data to pass to the application, for example "1000|d", may be
* null.
* @param timeout how long to wait for the channel to be answered before its
* considered to have failed (in ms)
* @param callerId callerId to use for the outgoing channel, may be
* null.
* @param variables channel variables to set, may be null.
* @param callback callback to inform about the result
* @throws ManagerCommunicationException if the originate action cannot be
* sent to Asterisk
*/
void originateToApplicationAsync(String channel, String application, String data, long timeout, CallerId callerId,
Map variables, OriginateCallback callback) throws ManagerCommunicationException;
/**
* Returns the active channels of the Asterisk server.
*
* @return a Collection of active channels.
* @throws ManagerCommunicationException if there is a problem communication
* with Asterisk
*/
Collection getChannels() throws ManagerCommunicationException;
/**
* Returns a channel by its name.
*
* @param name name of the channel to return
* @return the channel with the given name or null if there is
* no such channel.
* @throws ManagerCommunicationException if there is a problem communication
* with Asterisk
*/
AsteriskChannel getChannelByName(String name) throws ManagerCommunicationException;
/**
* Returns a channel by its unique id.
*
* @param id the unique id of the channel to return
* @return the channel with the given unique id or null if
* there is no such channel.
* @throws ManagerCommunicationException if there is a problem communication
* with Asterisk
*/
AsteriskChannel getChannelById(String id) throws ManagerCommunicationException;
/**
* Returns the acitve MeetMe rooms on the Asterisk server.
*
* @return a Collection of MeetMeRooms
* @throws ManagerCommunicationException if there is a problem communication
* with Asterisk
*/
Collection getMeetMeRooms() throws ManagerCommunicationException;
/**
* Returns the MeetMe room with the given number, if the room does not yet
* exist a new {@link MeetMeRoom} object is created.
*
* @param roomNumber the number of the room to return
* @return the MeetMe room with the given number.
* @throws ManagerCommunicationException if there is a problem communication
* with Asterisk
*/
MeetMeRoom getMeetMeRoom(String roomNumber) throws ManagerCommunicationException;
/**
* Returns the queues served by the Asterisk server.
*
* @return a Collection of queues.
* @throws ManagerCommunicationException if there is a problem communication
* with Asterisk
*/
Collection getQueues() throws ManagerCommunicationException;
/**
* Return the agents, registered at Asterisk server. (Consider remarks for
* {@link AsteriskAgent})
*
* @return a Collection of agents
* @throws ManagerCommunicationException if there is a problem communication
* with Asterisk
*/
Collection getAgents() throws ManagerCommunicationException;
/**
* Returns the exact version string of this Asterisk server.
* This typically looks like "Asterisk 1.2.9.1-BRIstuffed-0.3.0-PRE-1q built
* by root @ pbx0 on a i686 running Linux on 2006-06-20 20:21:30 UTC".
*
* @return the version of this Asterisk server
* @throws ManagerCommunicationException if the version cannot be retrieved
* from Asterisk
* @since 0.2
*/
String getVersion() throws ManagerCommunicationException;
/**
* Returns the CVS revision of a given source file of this
* Asterisk server.
* For example getVersion("app_meetme.c") may return {1, 102} for
* CVS revision "1.102".
* Note that this feature is not available with Asterisk 1.0.x.
* You can use this feature if you need to write applications that behave
* different depending on specific modules being available in a specific
* version or not.
*
* @param file the file for which to get the version like "app_meetme.c"
* @return the CVS revision of the file, or null if that file
* is not part of the Asterisk instance you are connected to (maybe
* due to a module that provides it has not been loaded) or if you
* are connected to an Astersion 1.0.x
* @throws ManagerCommunicationException if the version cannot be retrieved
* from Asterisk
* @since 0.2
*/
int[] getVersion(String file) throws ManagerCommunicationException;
/**
* Returns the value of the given global variable.
*
* @param variable the name of the global variable to return.
* @return the value of the global variable or null if it is
* not set.
* @throws ManagerCommunicationException if the get variable action cannot
* be sent to Asterisk.
* @since 0.3
*/
String getGlobalVariable(String variable) throws ManagerCommunicationException;
/**
* Sets the value of the given global variable.
*
* @param variable the name of the global variable to set.
* @param value the value of the global variable to set.
* @throws ManagerCommunicationException if the set variable action cannot
* be sent to Asterisk.
* @since 0.3
*/
void setGlobalVariable(String variable, String value) throws ManagerCommunicationException;
/**
* Returns a collection of all voicemailboxes configured for this Asterisk
* server with the number of new and old messages they contain.
*
* @return a collection of all voicemailboxes configured for this Asterisk
* server
* @throws ManagerCommunicationException if the voicemailboxes can't be
* retrieved.
* @since 0.3
*/
Collection getVoicemailboxes() throws ManagerCommunicationException;
/**
* Executes a command line interface (CLI) command.
*
* @param command the command to execute, for example "sip show peers".
* @return a List containing strings representing the lines returned by the
* CLI command.
* @throws ManagerCommunicationException if the command can't be executed.
* @see org.asteriskjava.manager.action.CommandAction
* @since 0.3
*/
List executeCliCommand(String command) throws ManagerCommunicationException;
/**
* Checks whether a module is currently loaded.
*
* Available since Asterisk 1.6
*
* @param module name of the module to load (with out without the ".so"
* extension).
* @return true if the module is currently loaded,
* false otherwise.
* @throws ManagerCommunicationException if the module can't be checked.
*/
boolean isModuleLoaded(String module) throws ManagerCommunicationException;
/**
* Loads a module or subsystem
*
* Available since Asterisk 1.6
*
* @param module name of the module to load (including ".so" extension) or
* subsystem name.
* @throws ManagerCommunicationException if the module cannot be loaded.
* @since 1.0.0
*/
void loadModule(String module) throws ManagerCommunicationException;
/**
* Unloads a module or subsystem.
*
* Available since Asterisk 1.6
*
* @param module name of the module to unload (including ".so" extension) or
* subsystem name.
* @throws ManagerCommunicationException if the module cannot be unloaded.
* @since 1.0.0
*/
void unloadModule(String module) throws ManagerCommunicationException;
/**
* Reloads a module or subsystem.
*
* Available since Asterisk 1.6
*
* @param module name of the module to reload (including ".so" extension) or
* subsystem name.
* @throws ManagerCommunicationException if the module cannot be reloaded.
* @since 1.0.0
*/
void reloadModule(String module) throws ManagerCommunicationException;
/**
* Reloads all currently loaded modules.
*
* Available since Asterisk 1.6
*
* @throws ManagerCommunicationException if the modules cannot be reloaded.
* @since 1.0.0
*/
void reloadAllModules() throws ManagerCommunicationException;
/**
* Reads the given Asterisk configuration file.
*
* @param filename the filename, for example "voicemail.conf".
* @return the configuration file.
* @throws ManagerCommunicationException if the command can't be executed.
*/
ConfigFile getConfig(String filename) throws ManagerCommunicationException;
/**
* Adds a listener to this AsteriskServer.
* If this server is not yet connected it will be implicitly connected.
*
* @param listener the listener to add.
* @throws ManagerCommunicationException if the server is not yet connected
* and the connection or initialization fails.
*/
void addAsteriskServerListener(AsteriskServerListener listener) throws ManagerCommunicationException;
/**
* Removes a listener from this Asterisk server.
*
* @param listener the listener to remove.
*/
void removeAsteriskServerListener(AsteriskServerListener listener);
/**
* Checks whether the listener is already registered with this Asterisk
* server
*
* @param listener the listener to check
* @return true, if the listener is already registered.
*/
boolean isAsteriskServerListening(AsteriskServerListener listener);
/**
* The chainListener allows a listener to receive manager events after they
* have been processed by the AsteriskServer. If the AsteriskServer is
* handling messages using the asyncEventHandling then these messages will
* also be async. You would use the chainListener if you are processing raw
* events and using the AJ live ChannelManager. If you don't use the chain
* listener then you can't be certain that a channel name passed in a raw
* event will match the channel name held by the live Channel Manager. By
* chaining events you can be certain that events such as channel Rename
* events have been processed by the live ChannelManager before you receive
* an event and as such the names will always match. Whilst name matching is
* not always critical (as you should be matching by the channels unique id)
* the channel name does also contain state information (Zombie, Masq) in
* these cases it can be critical that you have the same name otherwise your
* state information will be out of date.
*/
void addChainListener(ManagerEventListener chainListener);
/**
* remove the chain listener.
*
* @param chainListener
*/
void removeChainListener(ManagerEventListener chainListener);
/**
* Closes the connection to this server.
*/
void shutdown();
/**
* Opens the connection to this server.
*
* @throws ManagerCommunicationException if login fails
*/
void initialize() throws ManagerCommunicationException;
/**
* get Asterisk Queue by name
*
* @param queueName Name of the queue to retrieve
* @return
* @author itaqua
*/
AsteriskQueue getQueueByName(String queueName);
/**
* List of Queues Objects updated after certain date
*
* @param date
* @return
* @author itaqua
*/
List getQueuesUpdatedAfter(Date date);
/**
* every time we get an event of a queue we reload the information about it
* from the Asterisk Server
*
* @author itaqua
*/
void forceQueuesMonitor(boolean force);
/**
* Check if the Queue Information is forced
*
* @return
* @author itaqua
*/
boolean isQueuesMonitorForced();
}