Class: Device::Network

Inherits:
Object
  • Object
show all
Defined in:
lib/device/network.rb

Constant Summary collapse

MEDIA_GPRS = 
"gprs"
MEDIA_WIFI = 
"wifi"
MEDIA_ETHERNET = 
"ethernet"
AUTH_NONE_OPEN = 
"open"
AUTH_NONE_WEP = 
"wep"
AUTH_NONE_WEP_SHARED = 
"wepshared"
AUTH_IEEE8021X = 
"IEEE8021X"
AUTH_WPA_PSK = 
"wpapsk"
AUTH_WPA_WPA2_PSK = 
"wpawpa2psk"
AUTH_WPA2_PSK = 
"wpa2psk"
PARE_CIPHERS_NONE = 
"none"
PARE_CIPHERS_WEP64 = 
"wep64"
PARE_CIPHERS_WEP128 = 
"wep128"
PARE_CIPHERS_WEPX = 
"wepx"
PARE_CIPHERS_CCMP = 
"ccmp"
PARE_CIPHERS_TKIP = 
"tkip"
MODE_IBSS = 
"ibss"
MODE_STATION = 
"station"
TIMEOUT = 
-3320
NO_CONNECTION = 
-1012
SUCCESS = 
0
PROCESSING = 
1

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.apn ⇒ Object

Returns the value of attribute apn.



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# File 'lib/device/network.rb', line 38

def apn
  @apn
end

.password ⇒ Object

Returns the value of attribute password.



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# File 'lib/device/network.rb', line 38

def password
  @password
end

.socket ⇒ Object

Returns the value of attribute socket.



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# File 'lib/device/network.rb', line 38

def socket
  @socket
end

.type ⇒ Object

Returns the value of attribute type.



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# File 'lib/device/network.rb', line 38

def type
  @type
end

.user ⇒ Object

Returns the value of attribute user.



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# File 'lib/device/network.rb', line 38

def user
  @user
end

Class Method Details

.adapter ⇒ Object 



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# File 'lib/device/network.rb', line 47

def self.adapter
  Device.adapter::Network
end

.attach ⇒ Object 



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# File 'lib/device/network.rb', line 138

def self.attach
  ret = Device::Network.connected?
  if ret != SUCCESS
    ret = Device::Network.init(*self.config)
    ret = Device::Network.connect
    ret = Device::Network.connected? if ret != SUCCESS
    while(ret == PROCESSING)
      ret = Device::Network.connected?
    end
    if ret == SUCCESS && (wifi? || ethernet?)
      Device::Network.dhcp_client(20000)
    end
    Device::Setting.network_configured = 0 if ret != SUCCESS 
  end
  ret
end

.config ⇒ Object 



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# File 'lib/device/network.rb', line 155

def self.config
  # TODO raise some error if media was not set
  [Device::Setting.media, self.config_media]
end

.config_media ⇒ Object

TODO should check if WIFI, ETHERNET and etc



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# File 'lib/device/network.rb', line 161

def self.config_media
  if gprs?
    {
      apn:      Device::Setting.apn,
      user:     Device::Setting.user,
      password: Device::Setting.password
    }
  elsif wifi?
    {
      authentication: Device::Setting.authentication,
      password:       Device::Setting.password,
      essid:          Device::Setting.essid,
      channel:        Device::Setting.channel,
      cipher:         Device::Setting.cipher,
      mode:           Device::Setting.mode
    }
  elsif ethernet?
    Hash.new
  end
end

.configured? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/device/network.rb', line 72

def self.configured?
  Device::Setting.network_configured == "1"
end

.connect ⇒ Object 



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# File 'lib/device/network.rb', line 59

def self.connect
  adapter.connect
end

.connected? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/device/network.rb', line 63

def self.connected?
  if self.adapter.started? ||
    (self.configured? && Device::Network.init(*self.config) == SUCCESS)

    return adapter.connected?
  end
  NO_CONNECTION
end

.dhcp_client(timeout) ⇒ Object 



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# File 'lib/device/network.rb', line 125

def self.dhcp_client(timeout)
  time = Time.now + (timeout.to_f / 1000.0)
  ret = adapter.dhcp_client_start
  if (ret == SUCCESS)
    ret = PROCESSING
    while(ret == PROCESSING) # 1 - In process to attach
      ret = adapter.dhcp_client_check
      break ret = TIMEOUT unless (time >= Time.now)
    end
  end
  ret
end

.disconnect ⇒ Object 



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# File 'lib/device/network.rb', line 80

def self.disconnect
  adapter.disconnect
end

.ethernet? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/device/network.rb', line 190

def self.ethernet?
  Device::Setting.media == "ethernet"
end

.gprs? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/device/network.rb', line 182

def self.gprs?
  Device::Setting.media == "gprs"
end

.init(type, options) ⇒ Object 



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# File 'lib/device/network.rb', line 51

def self.init(type, options)
  adapter.init(type, options)
end

.ping(host, port) ⇒ Object 



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# File 'lib/device/network.rb', line 76

def self.ping(host, port)
  adapter.ping(host, port)
end

.power(command) ⇒ Object 



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# File 'lib/device/network.rb', line 55

def self.power(command)
  adapter.power(command)
end

.scan ⇒ Array

Scan for wifi aps available

Examples:

aps = Device::Network.scan
# create a selection to menu method
selection = aps.inject({}) do |selection, hash|
  selection[hash[:essid]] = hash; selection
end
selected = menu("Select SSID:", selection)

Device::Setting.password       = form("Password",
  :min => 0, :max => 127, :default => Device::Setting.password)
Device::Setting.authentication = selected[:authentication]
Device::Setting.essid          = selected[:essid]
Device::Setting.channel        = selected[:channel]
Device::Setting.cipher         = selected[:cipher]
Device::Setting.mode           = selected[:mode]

Returns:

  • (Array) —

    Return an array of hash values containing the values necessary to configure connection



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# File 'lib/device/network.rb', line 119

def self.scan
  if wifi?
    adapter.scan if Device::Network.init(*self.config)
  end
end

.signal ⇒ Fixnum

Check signal value

Returns:

  • (Fixnum) —

    Signal value between 0 and 5.



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# File 'lib/device/network.rb', line 95

def self.signal
  adapter.signal
end

.sim_id ⇒ Object 



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# File 'lib/device/network.rb', line 84

def self.sim_id
  if adapter.respond_to? :sim_id
    adapter.sim_id
  else
    ""
  end
end

.wifi? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/device/network.rb', line 186

def self.wifi?
  Device::Setting.media == "wifi"
end