question: public static String buildChatSDP ( String ipAddress , int localPort , String protocol , String acceptTypes , String wrapperTypes , String setup , String path , String direction ) { return buildSDP ( ipAddress , localPort , protocol , acceptTypes , wrapperTypes , null , null , null , setup , path , direction , null , 0 ) ; }
target:  Build an SDP block for an One-2-One chat sessions