edersohe / ami.cr

crystal library that interact with the asterisk manager interface (AMI) asyncronously sending actions and reciving events

ami.cr

crystal library that interacts with the asterisk manager interface (AMI) asyncronously sending actions and reciving events

Installation

add to shard.yml

dependencies:
  ami:
    github: edersohe/ami.cr
    branch: master

Usage

Connect With asterisk manager ingterface

ami = AMI.open("127.0.0.1", 5038, username: "MyUsername", secret: "MyPassword", events: "all", debug: true)

Create Handler

def print_event_handler(event : AMI::Message)
    p event.to_s         # AMI message format
    p event.to_h         # To hash
    p event.to_json      # To json
end

Send actions to asterisk

ami.action("login", username: "MyUsername", secret: "MyPassword", events: "all").send
ami.action("originate", channel: "PJSIP/6001", context: "from-internal", exten: 100, priority: 1).send

Handle received messages

Pattern match is used once and is removed from handlers

ami.add_handler("Event: ContactStatus\r\n", ->print_event_handler(AMI::Message))
ami.add_handler("Event: Hangup\r\n", ->print_event_handler(AMI::Message))

Pattern match is used all connection life after added it to handlers

ami.add_handler("Event: DialEnd\r\n", ->print_event_handler(AMI::Message), permanent: true)
ami.add_handler("Event: DeviceStateChange(.*\r\n)*State: NOT_INUSE", ->print_event_handler(AMI::Message), permanent: true)

Contributing

1. Fork it ( https://github.com/edersohe/ami.cr/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request

Contributors

• edersohe Eder Sosa - creator, maintainer