org.mobicents.media.server.spi

Interface Connection

public interface Connection

Author:

Yulian Oifa, amit bhayani, Henrique Rosa (henrique.rosa@telestax.com)

Method Summary

Methods

Modifier and Type	Method and Description
void	addListener(ConnectionListener listener) Adds connection state listener.
void	generateCname() Generates a unique CNAME for the connection and its channels. Only applicable to RTP connections!
void	generateOffer(boolean webrtc) Generates the local connection descriptor and allocates the necessary resources.
long	getBytesReceived() The total number of bytes received .
long	getBytesTransmitted() The total number of bytes transmitted.
String	getCname() Gets the CNAME of the connection.
String	getDescriptor() Gets the descriptor of this connection in SDP format.
Endpoint	getEndpoint() Gets the endpoint which executes this connection.
int	getId() Gets the identifier of this connection.
boolean	getIsLocal() Gets whether connection should be bound to local or remote interface , supported only for rtp connections.
double	getJitter() The average jitter value accross all media types.
String	getLocalDescriptor() Gets the local descriptor of this connection in SDP format
ConnectionMode	getMode() Gets the current mode of this connection.
long	getPacketsReceived() The number of packets of the specified media type received .
long	getPacketsTransmitted() The number of packets of the specified media type transmitted.
String	getRemoteDescriptor() Gets the remote descriptor of this connection in SDP format
ConnectionState	getState() Returns state of this connection
String	getTextualId() Gets the identifier of this connection.
boolean	isAvailable() Checks whether a connection has finished gathering all necessary resources and is ready to use.
void	removeListener(ConnectionListener listener) Removes connection state listener.
void	setConnectionFailureListener(ConnectionFailureListener connectionFailureListener) Sets connection failure listener.
void	setEndpoint(Endpoint endpoint) Sets the endpoint which executes this connection.
void	setIsLocal(boolean isLocal) Gets whether connection should be bound to local or remote interface , supported only for rtp connections.
void	setMode(ConnectionMode mode) Modify mode of this connection for all known media types.
void	setOtherParty(byte[] descriptor) Joins endpoint which executes this connection with other party.
void	setOtherParty(Connection other) Joins endpoint wich executes this connection with other party.
void	setOtherParty(Text descriptor) Joins endpoint which executes this connection with other party.

Method Detail

getId

int getId()

Gets the identifier of this connection.

Returns:

integer.

getTextualId

String getTextualId()

Gets the identifier of this connection.

Returns:

hex view of the integer.

getIsLocal

boolean getIsLocal()

Gets whether connection should be bound to local or remote interface , supported only for rtp connections.

Returns:

boolean value

setIsLocal

void setIsLocal(boolean isLocal)

Gets whether connection should be bound to local or remote interface , supported only for rtp connections.

getState

ConnectionState getState()

Returns state of this connection

Returns:

getMode

ConnectionMode getMode()

Gets the current mode of this connection.

Returns:

integer constant indicating mode.

setMode

void setMode(ConnectionMode mode)
             throws ModeNotSupportedException

Modify mode of this connection for all known media types.

Parameters:

mode - the new mode of the connection.

Throws:

ModeNotSupportedException

setEndpoint

void setEndpoint(Endpoint endpoint)

Sets the endpoint which executes this connection.

Parameters:

the - endpoint object.

getEndpoint

Endpoint getEndpoint()

Gets the endpoint which executes this connection.

Returns:

the endpoint object.

getDescriptor

String getDescriptor()

Gets the descriptor of this connection in SDP format.

Returns:

SDP descriptor as text string.

getLocalDescriptor

String getLocalDescriptor()

Gets the local descriptor of this connection in SDP format

Returns:

The local SDP descriptor. Returns an empty string if not available.

getRemoteDescriptor

String getRemoteDescriptor()

Gets the remote descriptor of this connection in SDP format

Returns:

The remote SDP descriptor. Returns an empty string if not available.

generateOffer

void generateOffer(boolean webrtc)
                   throws IOException

Generates the local connection descriptor and allocates the necessary resources.

Parameters:

webrtc - Whether the offer should be WebRTC compatible or not.

Throws:

IOException

setOtherParty

void setOtherParty(Connection other)
                   throws IOException

Joins endpoint wich executes this connection with other party.

Parameters:

other - the connection executed by other party endpoint.

Throws:

IOException

setOtherParty

void setOtherParty(byte[] descriptor)
                   throws IOException

Joins endpoint which executes this connection with other party.

Parameters:

descriptor - the SDP descriptor of the other party.

Throws:

IOException

setOtherParty

void setOtherParty(Text descriptor)
                   throws IOException

Joins endpoint which executes this connection with other party.

Parameters:

descriptor - the SDP descriptor of the other party.

Throws:

IOException

addListener

void addListener(ConnectionListener listener)

Adds connection state listener.

Parameters:

listener - to be registered

setConnectionFailureListener

void setConnectionFailureListener(ConnectionFailureListener connectionFailureListener)

Sets connection failure listener.

Parameters:

listener - to be registered

removeListener

void removeListener(ConnectionListener listener)

Removes connection state listener.

Parameters:

listener - to be unregistered

getPacketsReceived

long getPacketsReceived()

The number of packets of the specified media type received .

Parameters:

media - the media type.

Returns:

the number of packets.

getBytesReceived

long getBytesReceived()

The total number of bytes received .

Returns:

the number of bytes.

getPacketsTransmitted

long getPacketsTransmitted()

The number of packets of the specified media type transmitted.

Parameters:

media - the media type

Returns:

the number of packets.

getBytesTransmitted

long getBytesTransmitted()

The total number of bytes transmitted.

Returns:

the number of bytes.

getJitter

double getJitter()

The average jitter value accross all media types.

Returns:

average jitter value.

isAvailable

boolean isAvailable()

Checks whether a connection has finished gathering all necessary resources and is ready to use.

Returns:

whether connection is available

generateCname

void generateCname()

Generates a unique CNAME for the connection and its channels.
Only applicable to RTP connections!

getCname

String getCname()

Gets the CNAME of the connection. Only applicable to RTP connections!

Returns:

The unique CNAME that identifies the connection and its channels.