Freeswitch lua tutorial pdf

In this tutorial i am going to cover following topics. At barracuda networks, anthony oversees the production and development of the cudatel pbx appliance that uses freeswitch as its core telephony engine. The lua programming language is a lightweight multiparadigm language designed primarily. It is also important for searching and automated pdf documentation efforts that the titles follow a few basic rules. In chapter 7, it is explained how to use a lua script along with connecting to a database. I would not use luasql with mysql driver because it leaks memory. Freeswitch modular media switching software library softswitch application. Freeswitch is an open source communications platform written in c from the ground up. For pdf and epub formats of this documentation click the bottom left on. Escaping lua arguments in freeswitch stack overflow.

It contains all the supporting project files necessary to work through the book from start to finish. Users have many choices of platforms on which to run the software including windows, mac os x, bsd, debian, ubuntu, and centosfedorarhel. Take a peek into the vibrant online community and history of freeswitch. Lua has its value across multiple platforms ranging from large server systems to small mobile applications. I am learning how to use freeswitch using the freeswitch 1. Freeswitch is an alternative to asterisk to build a telephony server. It is also opensource, was launched by a member of the asterisk development teamp who wanted to rewrite the whole thing from scratch to cleanly separate the switching part from the pbx part asterisk mixes the two due to its monolithic architecture. Freeswitch has been built on the following platforms. It supports prepaid and postpaid billing with call. The book tells readers the beginnings of phone systems and the future of them with the use of freeswitch. Freeswitch, he contributed heavily to the asterisk open source project, producing many features that are still in use today. In this article, giovanni maruzzelli and anthony minessale ii, the author of the book freeswitch 1. Freeswitch, an opensource telephony platform designed to facilitate the creation of voice.

Its using pkgconfig to find it searching in order for the following pkgconfig package names. Well be updating this article in coming days to add tutorials on additional features rather than releasing new articles that force you to jump around. This tutorial covers various topics ranging from the basics of lua to its scope in various applications. Building a telephony server with freeswitch introduction. Freeswitch users how do i originiate new session from within lua script. The link i posted directs you to the online version of programming in lua on the official lua website. Building on top of traditional load balancing techniques, the latest opensips and freeswitch integration enables full usage of the available platform resources. Minimal freeswitch configuration this is a minimalistic freeswitch configuration. Note that lua scripts executed with luarun cannot write to the console. Most systems have only a single domain, although freeswitch supports multiple domains. After reading freeswitch wiki, i found originate command but it doesnt work for me i just test for internal sip number sofia.

I want to write a web app that connects to freeswitch and makes outgoing call to some destination number gateway for landline or internal sip devices and plays some sounds may be do some logic in lua script. Later versions of freeswitch will require similar configuration. Can i use the require mechanism for including libraries with the lua in freeswitch. Since this tutorial uses same ip but different ports, update your sip profiles setting, setting the port accordingly. Lua i about the tutorial lua is an open source language built on top of c programming language. Install freeswitch setting freeswitch on ubuntu is pretty easy. Whether you re an it pro or an enthusiast, setting up your own fullyfeatured telephony system is an exciting challenge, made all the more realistic for beginners by this brilliant book on freeswitch. Lua is an embeddable scripng language that aims for simplicity, small size, portability. This tutorial covers various topics ranging from the basics of lua to. How to use the lua management freeswitch gateway stack. The purpose of this configuration is to provide a base for new projects, so that you dont have to clean up the vanilla configuration from. We will then introduce all the key concepts in freeswitch, and guide you on how to navigate the documentation.

That explains why it compiled to the os installed lua. Freeswitch users avmd from mod managed messages sorted by. Writing a lua script using freeswitchs native postgresql. Lua intercom example calls a defined list of extensions that are not currently active in a call then auto answers the call. Create advanced call control applications with the lua scripting language. Installing freeswitch working connectivity dialplan installing plivo working call handling installing drupal. Freeswitch is an open source telephony platform designed to facilitate the creation of voice and chatdriven products scaling from a softphone to a pbx and even up to an enterpriseclass. Programming in lua pil introduction to lua from lua. Your contribution will go a long way in helping us serve.

In this introduction we provide a brief overview of freeswitch in laymens terms. Freeswitch is a software defined telecom stack enabling the digital transformation of proprietary telecom switches to a versatile software implementation that runs on any commodity hardware. Edit discovered why this is i added enablesystem lua to configure, just for something to try. The code you write in roblox studio is a sandboxed version of lua dubbed rbxlua. Lua welcome ivr example a simple lua ivr to start with. How am i able to get session variable using just session uuid using lua.

Lua is so small that the whole ball of wax is statically linked into the module. Titles when selecting a title it is important to select something relevant to the subject you are writing about. Freeswitch configuration et utilisation documentation ovh. Stack overflow for teams is a private, secure spot for you and your coworkers to find and share information. Lua database agent login example freeswitch confluence. The lua api documentation is provided here lua api reference. Freeswitch is a software defined telecom stack enabling the digital. So mark your place at the end of the article and come back soon to see the new additions. Lua is an open source language built on top of c programming language. How can i get lua to see my own libraries using require q. Astpp is an open source voip billing solution for freeswitch.