Web Integration Service – New Product Demonstration by Richard Williamson and Gerardo Pardo-Castellote, RTI

1. DDS
DDS
Web
Enabled
Gerardo
Pardo-­‐Castellote,
Ph.D.
Chief
Technology
Officer,
RTI
October
2014

2. Web
IntegraHon
(OMG
Web-­‐Enabled
DDS)
Direct
access
to
real-­‐Hme
data
from
Web-­‐Based
ApplicaHons
Opera)onal
Data
Web
Web
Enabled
DDS
Integra)on
Service
Web
Enabled
DDS
GUARD
©
2014
Real-­‐Time
InnovaHons,
Inc.
Global
Data
Space

3. Web-­‐Enabled
DDS
as
Gateway
©
2014
Real-­‐Time
InnovaHons,
Inc.
HTTP
Protected
perimeter
and
network
Open
network
Firewall
DDS
Protocol
(RTPS)
NaHve
DDS
ApplicaHons
Client
ApplicaHon
using
the
OMG
standard
HTTP-­‐DDS
protocol
WebDDS
Service

4. ©
2014
Real-­‐Time
InnovaHons,
Inc.
Scenarios
• Mobile
data
access
• Access
to
DDS
from
browser-­‐based
applicaHons
• Web-­‐based
UIs/Dashboards
• Access
from
small
devices
• Access
across
firewall
• Disconnected
stateless
clients
– Short
lived
commands
– Scripts

5. WebDDS
Object
Model
©
2014
Real-­‐Time
InnovaHons,
Inc.
class WebDDS_ProxyClasses
«interface»
WebDDS::Entity
- name :string
«value»
WebDDS::Qos
WebDDS::Topic
«value»
WebDDS::Type
- name :string
WebDDS::
DataWriter
«value»
WebDDS::
QosProfile
- name :string
WebDDS::
Subscriber
WebDDS::
DataReader
WebDDS::
DomainParticipant
WebDDS::
Publisher
WebDDS::Status
WebDDS::WaitSet
WebDDS::Application
- name :string
- session_id :SessionId
«use»
0..* qos_profile qos

6. Object Type All URIs have the prefix “/dds/rest1”
Application /applications/<appname>
QosProfile /applications/<appname>/qos_profiles/<profile_name>
Type /applications/<appname>/types/<typename>
WaitSet /applications/<appname>/waitsets/<waitsetname>
Participant /applications/<appname>/participants/<partname>
RegisteredT
ype
©
2014
Real-­‐Time
InnovaHons,
Inc.
Resources
/applications/<appname>/participants/<partname>/
registered_types/<reg_type_name>
Topic /applications/<appname>/participants/<partname>/
topics/<topicname>
Publisher /applications/<appname>/participants/<partname>/
publishers/<pubname>
Subscriber /applications/<appname>/participants/<partname>/
subscribers/<subname>
DataWriter /applications/<appname>/participants/<partname>/
publishers/<pubname>/data_writers/<dwname>
DataReader /applications/<appname>/participants/<partname>/
subscribers/<subname>/data_readers/<drname>

7. WebDDS
API
access
to
resources
Type
of
REST
HTTP
verb
opera)on
Create
POST
Update
PUT
Read,
Get
GET
Delete
DELETE
All
others
POST
©
2014
Real-­‐Time
InnovaHons,
Inc.

8. ©
2014
Real-­‐Time
InnovaHons,
Inc.
Resou
rce
Representa)on
QoS
XML
-­‐>
same
as
DDS
QoS
profile
files
Types
XML
-­‐>
same
as
DDS
XML
ApplicaHon
CreaHon
-­‐>
Can
be
converted
to/from
IDL
-­‐>
DDS-­‐XTYPES
standard
Data
XML
-­‐>
DDS-­‐XTYPES
standard

9. ©
2014
Real-­‐Time
InnovaHons,
Inc.
Find
out
more…
www.rH.com
community.rH.com
demo.rH.com
www.youtube.com/realHmeinnovaHons
blogs.rH.com
www.twi_er.com/RealTimeInnov
www.facebook.com/RTIso`ware
dds.omg.org
www.omg.org
www.slideshare.net/GerardoPardo
www.slideshare.net/RealTimeInnovaHons