ej.net

Class HttpPollerConnectivityManager

java.lang.Object

android.net.ConnectivityManager

ej.net.PollerConnectivityManager

ej.net.HttpPollerConnectivityManager

public class HttpPollerConnectivityManager
extends PollerConnectivityManager

Basic full java implementation. Consider the network is connected when there is at least one NetworkInterface which address is not 0.0.0.0. It uses an HTTP request to check if it is connected to internet.

Nested Class Summary

Nested classes/interfaces inherited from class android.net.ConnectivityManager

ConnectivityManager.NetworkCallback

Field Summary

Fields

Modifier and Type	Field and Description
static String	PROPERTY_HOST Property used to define the host.
static String	PROPERTY_PAYLOAD Property used to define the payload.
static String	PROPERTY_PORT Property used to define the port.

Fields inherited from class ej.net.PollerConnectivityManager

BASE_PROPERTY, INTERNET_CONNECTED, INTERNET_UNCONNECTED

Constructor Summary

Constructors

Constructor and Description
HttpPollerConnectivityManager() Instantiates an HttpPollerConnectivityManager with System properties values.
HttpPollerConnectivityManager(Timer timer) Instantiates an HttpPollerConnectivityManager with System properties values.
HttpPollerConnectivityManager(Timer timer, long delay, long periodWhenAvaialble, long periodWhenLost, long periodWhenInternet) Instantiates an HttpPollerConnectivityManager with arguments values.

Method Summary

Modifier and Type	Method and Description
protected NetworkCapabilities	getCapabilities(InetAddress connectedAddress) Gets the capabilities of a network.
void	setHttpValues(String host, String payload, int port) Sets the http values.

Methods inherited from class ej.net.PollerConnectivityManager

cancel, getNetworkInterface, getNetworkInterfaces, log, log, startPolling, stopPolling

Methods inherited from class android.net.ConnectivityManager

doNotifyAvailabilityChange, doNotifyCapabilitiesChange, getActiveNetwork, getActiveNetworkInfo, getAllNetworks, getNetworkCapabilities, getNetworkInfo, notifyNetworkCallbacks, notifyNetworkCallbacks, registerDefaultNetworkCallback, registerNetworkCallback, setActiveNetwork, setAvailable, unregisterNetworkCallback

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

PROPERTY_HOST

public static final String PROPERTY_HOST

Property used to define the host.

See Also:

Constant Field Values

PROPERTY_PAYLOAD

public static final String PROPERTY_PAYLOAD

Property used to define the payload.

See Also:

Constant Field Values

PROPERTY_PORT

public static final String PROPERTY_PORT

Property used to define the port.

See Also:

Constant Field Values

Constructor Detail

HttpPollerConnectivityManager

public HttpPollerConnectivityManager()

Instantiates an HttpPollerConnectivityManager with System properties values. It uses the system properties:

• connectivity.http.host
• connectivity.http.port (optional default value is 80)
• connectivity.http.payload (optional default value will do a get at the root of the host)

See Also:

PollerConnectivityManager()

HttpPollerConnectivityManager

public HttpPollerConnectivityManager(Timer timer)

Instantiates an HttpPollerConnectivityManager with System properties values. It uses the system properties:

• connectivity.http.host
• connectivity.http.port (optional default value is 80)
• connectivity.http.payload (optional default value will do a get at the root of the host)

Parameters:

timer - the timer to use, cannot be null.

See Also:

PollerConnectivityManager()

HttpPollerConnectivityManager

public HttpPollerConnectivityManager(Timer timer,
                                     long delay,
                                     long periodWhenAvaialble,
                                     long periodWhenLost,
                                     long periodWhenInternet)

Instantiates an HttpPollerConnectivityManager with arguments values.

Parameters:

timer - the timer to use, cannot be null.

delay - the delay before the start.

periodWhenAvaialble - the period for the polling when at least one interface is available.

periodWhenLost - the period for the polling when all the interface are down.

periodWhenInternet - the period for the polling when there is internet access.

Method Detail

getCapabilities

protected NetworkCapabilities getCapabilities(InetAddress connectedAddress)

Description copied from class: PollerConnectivityManager

Gets the capabilities of a network.

Overrides:

getCapabilities in class PollerConnectivityManager

Parameters:

connectedAddress - the address to get the capabilities from, cannot be null.

Returns:

the capabilities of the address.

setHttpValues

public void setHttpValues(@Nullable
                          String host,
                          @Nullable
                          String payload,
                          int port)

Sets the http values.

Parameters:

host - the host to use, cannot be null.

payload - the payload to send, if null a simple get request at the root will be used.

port - the port to use.