Connection Manager

Service URI - luna://com.palm.connectionmanager

Provides the status of available Internet connections.  

Connection manager provides methods for managing Internet connections. It enables apps to get the status of connections.

Methods

Method	Description	Supported in Emulator	Supported in Simulator
getStatus	Gets the current status of network connections (both WiFi and wired) on the system.	Partially (Only Wired)	Yes

 

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getStatus

Description

Gets the current status of network connections (both Wi-Fi and wired) on the system. Apps can subscribe to it so that they are notified whenever the network status changes.

Syntax

getStatus([Boolean subscribe])

Parameters

Name	Required	Type	Description
subscribe	Optional	Boolean	Flag that decides whether to subscribe or not. true: Subscribe. false: Do not subscribe. Call the method only once. (Default)

Call Returns

Name	Required	Type	Description
returnValue	Required	Boolean	Flag that indicates success/failure of the request. true: Success false: Failure
errorText	Optional	String	errorText contains the error text if the method fails. The method will return errorText only if it fails. See the Error Codes Reference of this method for more details.
subscribed	Optional	Boolean	Flag that indicates whether the subscription is enabled or not. true: Enabled false: Not enabled.
isInternetConnectionAvailable	Required	Boolean	Flag that indicates whether internet connection is available or not. true: Any internet connection is available. false: No internet connections are available.
wired	Required	Object	Object that contains information about the state of the wired connection.
wifi	Required	Object	Object that contains information about the state of the Wi-Fi connection.
wifiDirect	Required	Object	Object that contains information about the state of the Wi-Fi direct connection.

Subscription Return

Name	Required	Type	Description
isInternetConnectionAvailable	Required	Boolean	Flag that indicates whether internet connection is available or not. true: Any internet connection is available. false: No internet connections are available.
wired	Required	Object	Object that contains information about the state of the wired connection.
wifi	Required	Object	Object that contains information about the state of the Wi-Fi connection.
wifiDirect	Required	Object	Object that contains information about the state of the Wi-Fi direct connection.

• In webOS TV 3.X, the subscription feature of getStatus() is not working correctly. In this case, use the following service URI for subscription: luna://com.webos.service.connectionmanager
• Regardless of the webOS TV version, you can easily monitor the network status using the following method in webOSTV.js: connection.getStatus

Error Reference

Error Message	Error Description
Connman manager is not available	The Connection Manager (connman) process is not running, and the network status is not available at this time.

Example

// One-time call
var request = webOS.service.request("luna://com.palm.connectionmanager", {
    method: "getStatus",
    onSuccess: function (inResponse) {
        console.log("Result: " + JSON.stringify(inResponse));
        // To-Do something
    },
	onFailure: function (inError) {
		console.log("Failed to get network state");
		console.log("[" + inError.errorCode + "]: " + inError.errorText);
		// To-Do something
		return;
	}
});
 
// Subscription
var subscriptionHandle;
 
subscriptionHandle = webOS.service.request("luna://com.palm.connectionmanager", {
    method: "getStatus",
    parameters: { "subscribe": true },
    onSuccess: function (inResponse) {
        if (typeof(inResponse.subscribed) != 'undefined') {
            if (!inResponse.subscribed) {
                console.log("Failed to subscribe network state");
                return;
            }
        }

        console.log("Result: " + JSON.stringify(inResponse));
        // To-Do something
    },
	onFailure: function (inError) {
		console.log("Failed to get network state");
		console.log("[" + inError.errorCode + "]: " + inError.errorText);
		// To-Do something
		return;
	}
});
...
// If you need to unsubscribe the data, use cancel() method as below
subscriptionHandle.cancel();

Return Example

{
    "wired": {
        "netmask": "255.255.254.0",
        "dns1": "123.456.789.180",
        "ipAddress": "123.456.789.12",
        "onInternet": "yes",
        "method": "manual",
        "state": "connected",
        "gateway": "123.456.789.1",
        "interfaceName": "eth0"
    },
    "isInternetConnectionAvailable": true,
    "wifi": {
        "state": "disconnected"
    },
    "returnValue": true,
    "wifiDirect": {
        "state": "disconnected"
    }
}

See Also

none

Object

wired Object

The wired object provides details on the status of the wired connections.

Only if the wired connection is available will all the fields of this object contain the relevant information. If the wired connection is not available, the state field of this object will be set to disconnected and is the only value that is returned to the calling app.

{
    "state": String,
    "interfaceName": String,
    "ipAddress": String,
    "netmaks": String,
    "gateway": String,
    "dns1": String,
    "dns2": String,
    "dns2": String,
    "method": String,
    "onInternet": String
} 

Name	Required	Type	Description
state	Required	String	If the wired connection is available it will be set to connected. If the wired connection is not available, it will be set to disconnected .
interfaceName	Optional	String	Name of the wired Interface name in use. For example, ppp0.
ipAddress	Optional	String	The IP address associated with the wired connection.
netmask	Optional	String	The netmask value for the wired connection.
gateway	Optional	String	The IP address of the network gateway.
dns1	Optional	String	Primary DNS address for the wired connection
dns2	Optional	String	Secondary DNS address for the wired connection
dns3	Optional	String	Tertiary DNS address for the wired connection
method	Optional	String	If the IP address was assigned using the manual mode, method will contain Manual. If the IP Address was assigned through DHCP, method will contain dhcp.
onInternet	Optional	String	The captive portal technique forces an HTTP client on a network to see a special web page (usually for authentication purposes) before using the Internet normally. Captive portals are used at most Wi-Fi hotspots. The onInternet will contain one of the following values: yes - indicating the WiFi connection is connected to the Internet. no - indicating the WiFi connection is not connected to the Internet.

wifi Object

The wifi object provides details on the status of the WiFi connection. Only if the WiFi connection is available all the fields of this object will contain the relevant information. If the WiFi connection is not available, only the state field of this object will be set to disconnected, and is the only value that is returned to the calling app.

{
    "state": String,
    "interfaceName": String,
    "ipAddress": String,
    "netmaks": String,
    "gateway": String,
    "dns1": String,
    "dns2": String,
    "dns3": String,
    "method": String,
    "ssid": String,
    "isWakeOnWiFiEnabled": String,
    "onInternet": String
} 

Name	Required	Type	Description
state	Required	String	If the Wi-Fi connection is available it will be set to connected. If the Wi-Fi connection is not available, it will be set to disconnected .
interfaceName	Optional	String	Name of the Wi-Fi Interface name in use. For example, eth0.
ipAddress	Optional	String	The IP address associated with the Wi-Fi connection.
netmask	Optional	String	The netmask value for the Wi-Fi connection.
gateway	Optional	String	The IP address of the network gateway.
dns1	Optional	String	Primary DNS address for the Wi-Fi connection
dns2	Optional	String	Secondary DNS address for the Wi-Fi connection
dns3	Optional	String	Tertiary DNS address for the Wi-Fi connection
method	Optional	String	If the IP address was assigned using the manual mode, method will contain Manual. If the IP Address was assigned through DHCP, method will contain dhcp.
ssid	Optional	String	The SSID of the connected service (if known).
isWakeOnWiFiEnabled	Optional	Boolean	If the Wi-Fi interface was set to stay up even when suspended, isWakeOnWiFiEnabled will contain true. If the Wi-Fi interface was not set to stay up when suspended, isWakeOnWiFiEnabled will contain false.
onInternet	Optional	String	The captive portal technique forces an HTTP client on a network to see a special web page (usually for authentication purposes) before using the Internet normally. Captive portals are used at most Wi-Fi hotspots. The onInternet will contain one of the following values: yes - indicating the Wi-Fi connection is connected to the Internet. no - indicating the Wi-Fi connection is not connected to the Internet.

wifiDirect Object

The wifidirect object provides details on the status of the Wi-Fi direct connection. Only if the Wi-Fi direct connection is available all the fields of this object will contain the relevant information. If the Wi-Fi direct connection is not available, only the state field of this object will be set to disconnected, and is the only value that is returned to the calling app.

{
    "state": String,
    "connectedPeers": WifiPeerInfo Object,
    "localIp": String,
} 

Name	Required	Type	Description
state	Required	String	If the Wi-Fi connection is available it will be set to connected. If the Wi-Fi connection is not available, it will be set to disconnected.
connectedPeers	Optional	Object Array	A list of objects that provides information about connected peers.
localIp	Optional	String	The IP address of the local connection endpoint.

WifiPeerInfo Object

This object contains information on a peer-to-peer client.

{
    "deviceName": String,
    "deviceAddress": String,
    "groupOwner": Boolean,
    "configMethod": Number,
    "signalLevel": Number,
    "wfdInfo": WifiWfdInfo Object,
    "connected": Boolean,
    "peerIp": String,
    "invited": String,
    "serviceDiscoveryResponse": String
} 

Name	Required	Type	Description
deviceName	Required	String	Device name
deviceAddress	Optional	String	Device address
groupOwner	Required	Boolean	Group owner
configMethod	Optional	Number	Configuration method
signalLevel	Required	Number	Signal level
wfdInfo	Optional	Object	WFD information
connected	Required	Boolean	Connection status
peerIp	Optional	String	IPv4 address
invited	Optional	String	If the connection is available, this property will be set to true. if the connection is not available, this property will be set to false.
serviceDiscoveryResponse	Optional	String	Service discovery response. Only sent on the first inquiry and never again.

WifiWfdInfo Object (Wi-Fi Direct Info Object)

This object contains information on the Wi-Fi Direct settings of a Wi-Fi Peer connection. It is used in Wi-Fi Peer Info and is only present when the connection uses Wi-Fi Direct.

{
    "wfdCpSupport": Boolean,
    "wfdDeviceType": String,
    "wfdRtspPort": Number,
    "wfdSessionAvail": Boolean,
} 

Name	Required	Type	Description
wfdCpSupport	Required	Boolean	The flag that indicates whether the Wi-Fi Direct content protection is supported: true: Supported false: Not supported.
wfdDeviceType	Required	String	Wi-Fi Direct device type, one of: source primary-sink secondary-sink
wfdRtspPort	Required	Number	Control port for Wi-Fi Direct session management
wfdSessionAvail	Required	Boolean	The flag that indicates whether the session is available: true: Available false: Not available