Ponencia de Martín Pérez en Greach 2011 "Building Telephony Apps with Groovy and Grails"

1. Building Telephony Apps with
Groovy and Grails

2. Highlights since 1999
VoiceXML Asterisk 1.0 Twilio
1999 2011
CCXML Ribbit Tropo

3. Tropo
Real-Time Cloud Communications

4. What is Tropo
• Platform for building communication apps.
• Cloud-based
• Supports multiple languages.

5. What is Tropo
• Application code runs in the Tropo cloud
• Can be hosted on our servers, or fetched from yours.
• Users interact with an app through multiple channels.

6. DSL
• Call • Say
• Answer • Ask
• Transfer • Record
• Reject • Conference
• Hangup

7. Technology Stack
© Voxeo Corporation

8. Technology Stack

9. Features
• Phone channel supports DTMF and Speech Rec
• SIP interoperability
• Multiple IM networks
• Twitter
• TTS / ASR in 24 languages
• International SMS support
• Outbound rate limiting – 100 calls / second.

10. Built for Developers
• 100% free for developers.
• No credits, no limits on minutes, no hassles.
• Phone numbers are free for devs (41 countries).
• We don't play ads on dev calls.
• We don't ask for a CC until you're ready for production.
• 24x7 support – dev forums and IRC (#tropo) .

11. All About Apps
Voice / IM Dialing Über Status
Trigger calls using voice and IM channels Unified status across Twitter, VoiceMail, etc.
Smart Notifications Inbound Self-Service
Pervasive / multi-channel notifications Simple and personal IVR for small business
Voice-Enabled Games SMB Contact Center
Conspire with team members in real-time Smart presence-enabled call routing
Social Mashups Many more...
Twitter -> SMS | FaceBook -> Voice

12. Money
Voice Spain Intl. Rates
Inbound: $0.02 / min Fixed = $0.02 / min
Outbound: $0.02 / min + Intl. Rate Mobile = $0.18 / min
SMS
Inbound: $0.02 / each
Outbound: $0.02 / each
Note: Intl. needs to be enabled.

13. Samples

14. Samples

15. TROPO GRAILS PLUG-IN

16. TROPO GRAILS PLUG-IN
SESSION
Controller
ASK COLOR
RED
SAY RED
Controller

17. Open Source
http://www.github.com/tropo/tropo-webapi-grails

18. TROPO GRAILS PLUG-IN

19. TROPO GRAILS PLUG-IN

20. DEMO
http://www.github.com/tropo/tropo-restaurants-finder
+34 931 786 172
+990009369996138011

21. DEMO
https://github.com/mpermar/tropo-redis-grails-sample
+34 931 761 117
+990009369991490053

22. Real-Time Cloud Communications

23. PhonoSDK
● JavaScript Library
● Make and Receive Calls
● Instant Messaging
● Open Source
Bob Alice

24. Simple
$.phono({
onReady: function() {
this.phone.dial(“857-239-0087”);
}
});
© Voxeo Corporation

25. Sip
$.phono({
onReady: function() {
this.phone.dial(“sip:mperez@sip2sip.info”
);
}
});

26. Tropo
$.phono({
onReady: function() {
this.phone.dial(“app:991442445”, {
Headers: [
{
x-foo: “foo”,
x-bar: “bar”
}
]
});
}
});

27. Phono Architecture
Media Plugins
© Voxeo Corporation |
CONFIDENTIAL

28. Phono Mobile
Pure
+ = Awesome!

29. Open Source
http://www.github.com/phono

30. Next Geneneration
Real-Time Cloud Communications

31. The Web has gone Real-Time
Web Cloud Comm
Node.js
WebSockets
WebRTC
XMPP / BOSH

32. The Real-Time Cloud
XMPP Extension
=
Make + Receive Calls
Media Control
Geo Location
Messaging
Device Registration

33. Man in the Middle
Your App

34. Wow!
<iq>
Rayo Client
<ask xmlns=”urn:ozone:ask”>
<choices>[3 DIGITS]</choices>
<timeout>10s</timeout>
</ask>
</iq>
<iq>
<complete xmlns=”
urn:ozone:ask:complete”>
<value>123</value>
<utterance>one two three</utterance>
</ask>
</iq>

35. Wow!

36. Rayo Java Client!

37. Rayo Grails Plug-in DEMO
http://www.github.com/mpermar/lostrego

38. Wow!

39. Open Source
http://github.com/rayo

40. Thank
You
@mpermar