Class: ONVIF::Action

Inherits:

Object

• Object
• ONVIF::Action

Defined in:

lib/ruby_onvif_client/action.rb

Direct Known Subclasses

DeviceManagementAction::GetCapabilities, DeviceManagementAction::GetDeviceInformation, DeviceManagementAction::GetNetworkInterfaces, DeviceManagementAction::GetNetworkProtocols, DeviceManagementAction::GetSystemDateAndTime, DeviceManagementAction::GetUsers, DeviceManagementAction::SetNetworkInterfaces, DeviceManagementAction::SetSystemDateAndTime, DeviceManagementAction::SetSystemFactoryDefault, DeviceManagementAction::SystemReboot, MediaAction::GetAudioEncoderConfiguration, MediaAction::GetAudioEncoderConfigurationOptions, MediaAction::GetAudioEncoderConfigurations, MediaAction::GetAudioSourceConfigurations, MediaAction::GetStreamUri, MediaAction::GetVideoEncoderConfiguration, MediaAction::GetVideoEncoderConfigurationOptions, MediaAction::GetVideoSourceConfiguration, MediaAction::GetVideoSourceConfigurations

Instance Method Summary

• #attribute(xml_doc, xpath) ⇒ Object
• #callback(cb, *args) ⇒ Object
• #initialize(client) ⇒ Action constructor

  A new instance of Action.

• #send_message(message) ⇒ Object
• #value(xml_doc, xpath) ⇒ Object

Constructor Details

#initialize(client) ⇒ Action

Returns a new instance of Action.

# File 'lib/ruby_onvif_client/action.rb', line 5

def initialize client
    @client = client
end

Instance Method Details

#attribute(xml_doc, xpath) ⇒ Object

# File 'lib/ruby_onvif_client/action.rb', line 25

def attribute xml_doc, xpath
    node = xml_doc[xpath]
    return node unless node.nil?
    ''
end

#callback(cb, *args) ⇒ Object

# File 'lib/ruby_onvif_client/action.rb', line 15

def callback cb, *args
    return if cb.class != Proc
    cb.call *args
end

#send_message(message) ⇒ Object

# File 'lib/ruby_onvif_client/action.rb', line 9

def send_message message
    @client.send message.to_s do |success, result|
        yield success, result
    end
end

#value(xml_doc, xpath) ⇒ Object

# File 'lib/ruby_onvif_client/action.rb', line 20

def value xml_doc, xpath
    node = xml_doc.at_xpath(xpath)
    return node.content unless node.nil?
    ''
end