public
class
SipAudioCall
extends Object
java.lang.Object | |
↳ | android.net.sip.SipAudioCall |
Handles an Internet audio call over SIP. You can instantiate this class with SipManager
,
using makeAudioCall()
and takeAudioCall()
.
Note: Using this class require the
INTERNET
and
USE_SIP
permissions. In addition, startAudio()
requires the
RECORD_AUDIO
,
ACCESS_WIFI_STATE
, and
WAKE_LOCK
permissions; and setSpeakerMode()
requires the
MODIFY_AUDIO_SETTINGS
permission.
For more information about using SIP, read the Session Initiation Protocol developer guide.
Nested classes | |
---|---|
class |
SipAudioCall.Listener
Listener for events relating to a SIP call, such as when a call is being recieved ("on ringing") or a call is outgoing ("on calling"). |
Public constructors | |
---|---|
SipAudioCall(Context context, SipProfile localProfile)
Creates a call object with the local SIP profile. |
Public methods | |
---|---|
void
|
answerCall(int timeout)
Answers a call. |
void
|
attachCall(SipSession session, String sessionDescription)
Attaches an incoming call to this call object. |
void
|
close()
Closes this object. |
void
|
continueCall(int timeout)
Continues a call that's on hold. |
void
|
endCall()
Ends a call. |
SipProfile
|
getLocalProfile()
Gets the local SIP profile. |
SipProfile
|
getPeerProfile()
Gets the peer's SIP profile. |
int
|
getState()
Gets the state of the |
void
|
holdCall(int timeout)
Puts a call on hold. |
boolean
|
isInCall()
Checks if the call is established. |
boolean
|
isMuted()
Checks if the call is muted. |
boolean
|
isOnHold()
Checks if the call is on hold. |
void
|
makeCall(SipProfile peerProfile, SipSession sipSession, int timeout)
Initiates an audio call to the specified profile. |
void
|
sendDtmf(int code)
Sends a DTMF code. |
void
|
sendDtmf(int code, Message result)
Sends a DTMF code. |
void
|
setListener(SipAudioCall.Listener listener, boolean callbackImmediately)
Sets the listener to listen to the audio call events. |
void
|
setListener(SipAudioCall.Listener listener)
Sets the listener to listen to the audio call events. |
void
|
setSpeakerMode(boolean speakerMode)
Puts the device to speaker mode. |
void
|
startAudio()
Starts the audio for the established call. |
void
|
toggleMute()
Toggles mute. |
Inherited methods | |
---|---|
From
class
java.lang.Object
|
SipAudioCall (Context context, SipProfile localProfile)
Creates a call object with the local SIP profile.
Parameters | |
---|---|
context |
Context :
the context for accessing system services such as
ringtone, audio, WIFI etc
|
localProfile |
SipProfile
|
void answerCall (int timeout)
Answers a call. The attempt will be timed out if the call is not
established within timeout
seconds and
onError(SipAudioCall, SipErrorCode.TIME_OUT, String)
will be called.
Parameters | |
---|---|
timeout |
int :
the timeout value in seconds. Default value (defined by
SIP protocol) is used if timeout is zero or negative. |
Throws | |
---|---|
SipException |
if the SIP service fails to answer the call |
See also:
void attachCall (SipSession session, String sessionDescription)
Attaches an incoming call to this call object.
Parameters | |
---|---|
session |
SipSession :
the session that receives the incoming call |
sessionDescription |
String :
the session description of the incoming call |
Throws | |
---|---|
SipException |
if the SIP service fails to attach this object to the session or VOIP API is not supported by the device |
See also:
void close ()
Closes this object. This object is not usable after being closed.
void continueCall (int timeout)
Continues a call that's on hold. When succeeds,
onCallEstablished(SipAudioCall)
is called. The attempt will be timed
out if the call is not established within timeout
seconds and
onError(SipAudioCall, SipErrorCode.TIME_OUT, String)
will be called.
Parameters | |
---|---|
timeout |
int :
the timeout value in seconds. Default value (defined by
SIP protocol) is used if timeout is zero or negative. |
Throws | |
---|---|
SipException |
if the SIP service fails to unhold the call |
See also:
void endCall ()
Ends a call.
Throws | |
---|---|
SipException |
if the SIP service fails to end the call |
SipProfile getLocalProfile ()
Gets the local SIP profile.
Returns | |
---|---|
SipProfile |
the local SIP profile |
SipProfile getPeerProfile ()
Gets the peer's SIP profile.
Returns | |
---|---|
SipProfile |
the peer's SIP profile |
int getState ()
Gets the state of the SipSession
that carries this call.
The value returned must be one of the states in SipSession.State
.
Returns | |
---|---|
int |
the session state |
void holdCall (int timeout)
Puts a call on hold. When succeeds, onCallHeld(SipAudioCall)
is
called. The attempt will be timed out if the call is not established
within timeout
seconds and
onError(SipAudioCall, SipErrorCode.TIME_OUT, String)
will be called.
Parameters | |
---|---|
timeout |
int :
the timeout value in seconds. Default value (defined by
SIP protocol) is used if timeout is zero or negative. |
Throws | |
---|---|
SipException |
if the SIP service fails to hold the call |
See also:
boolean isInCall ()
Checks if the call is established.
Returns | |
---|---|
boolean |
true if the call is established |
boolean isMuted ()
Checks if the call is muted.
Returns | |
---|---|
boolean |
true if the call is muted |
boolean isOnHold ()
Checks if the call is on hold.
Returns | |
---|---|
boolean |
true if the call is on hold |
void makeCall (SipProfile peerProfile, SipSession sipSession, int timeout)
Initiates an audio call to the specified profile. The attempt will be
timed out if the call is not established within timeout
seconds
and onError(SipAudioCall, SipErrorCode.TIME_OUT, String)
will be called.
Parameters | |
---|---|
peerProfile |
SipProfile :
the SIP profile to make the call to |
sipSession |
SipSession :
the SipSession for carrying out the call |
timeout |
int :
the timeout value in seconds. Default value (defined by
SIP protocol) is used if timeout is zero or negative. |
Throws | |
---|---|
SipException |
if the SIP service fails to create a session for the call or VOIP API is not supported by the device |
void sendDtmf (int code)
Sends a DTMF code. According to RFC 2883, event 0--9 maps to decimal value 0--9, '*' to 10, '#' to 11, event 'A'--'D' to 12--15, and event flash to 16. Currently, event flash is not supported.
Parameters | |
---|---|
code |
int :
the DTMF code to send. Value 0 to 15 (inclusive) are valid
inputs.
|
void sendDtmf (int code, Message result)
Sends a DTMF code. According to RFC 2883, event 0--9 maps to decimal value 0--9, '*' to 10, '#' to 11, event 'A'--'D' to 12--15, and event flash to 16. Currently, event flash is not supported.
Parameters | |
---|---|
code |
int :
the DTMF code to send. Value 0 to 15 (inclusive) are valid
inputs. |
result |
Message :
the result message to send when done
|
void setListener (SipAudioCall.Listener listener, boolean callbackImmediately)
Sets the listener to listen to the audio call events. A
SipAudioCall
can only hold one listener at a time. Subsequent
calls to this method override the previous listener.
Parameters | |
---|---|
listener |
SipAudioCall.Listener :
to listen to the audio call events of this object |
callbackImmediately |
boolean :
set to true if the caller wants to be called
back immediately on the current state
|
void setListener (SipAudioCall.Listener listener)
Sets the listener to listen to the audio call events. The method calls
setListener(listener, false)
.
Parameters | |
---|---|
listener |
SipAudioCall.Listener :
to listen to the audio call events of this object |
See also:
void setSpeakerMode (boolean speakerMode)
Puts the device to speaker mode.
Note: Requires the
MODIFY_AUDIO_SETTINGS
permission.
Parameters | |
---|---|
speakerMode |
boolean :
set true to enable speaker mode; false to disable
|
void startAudio ()
Starts the audio for the established call. This method should be called
after onCallEstablished(SipAudioCall)
is called.
Note: Requires the
RECORD_AUDIO
,
ACCESS_WIFI_STATE
and
WAKE_LOCK
permissions.