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Delete all NetworkUtils DHCP-related code.

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Bug: 26991160
Change-Id: I2c74e0161f43f65c1b6a85dc9f294b64c8f1ae6e
This commit is contained in:
Erik Kline 2016-02-18 20:06:02 +09:00
commit 48718451c0
1 changed files with 0 additions and 272 deletions
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84
core/java/android/net/NetworkUtils.java
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@ -56,90 +56,6 @@ public class NetworkUtils {
*/
public native static int resetConnections(String interfaceName, int mask);
/**
* Start the DHCP client daemon, in order to have it request addresses
* for the named interface. This returns {@code true} if the DHCPv4 daemon
* starts, {@code false} otherwise. This call blocks until such time as a
* result is available or the default discovery timeout has been reached.
* Callers should check {@link #getDhcpResults} to determine whether DHCP
* succeeded or failed, and if it succeeded, to fetch the {@link DhcpResults}.
* @param interfaceName the name of the interface to configure
* @return {@code true} for success, {@code false} for failure
*/
public native static boolean startDhcp(String interfaceName);
/**
* Initiate renewal on the DHCP client daemon for the named interface. This
* returns {@code true} if the DHCPv4 daemon has been notified, {@code false}
* otherwise. This call blocks until such time as a result is available or
* the default renew timeout has been reached. Callers should check
* {@link #getDhcpResults} to determine whether DHCP succeeded or failed,
* and if it succeeded, to fetch the {@link DhcpResults}.
* @param interfaceName the name of the interface to configure
* @return {@code true} for success, {@code false} for failure
*/
public native static boolean startDhcpRenew(String interfaceName);
/**
* Start the DHCP client daemon, in order to have it request addresses
* for the named interface, and then configure the interface with those
* addresses. This call blocks until it obtains a result (either success
* or failure) from the daemon.
* @param interfaceName the name of the interface to configure
* @param dhcpResults if the request succeeds, this object is filled in with
* the IP address information.
* @return {@code true} for success, {@code false} for failure
*/
public static boolean runDhcp(String interfaceName, DhcpResults dhcpResults) {
return startDhcp(interfaceName) && getDhcpResults(interfaceName, dhcpResults);
}
/**
* Initiate renewal on the DHCP client daemon. This call blocks until it obtains
* a result (either success or failure) from the daemon.
* @param interfaceName the name of the interface to configure
* @param dhcpResults if the request succeeds, this object is filled in with
* the IP address information.
* @return {@code true} for success, {@code false} for failure
*/
public static boolean runDhcpRenew(String interfaceName, DhcpResults dhcpResults) {
return startDhcpRenew(interfaceName) && getDhcpResults(interfaceName, dhcpResults);
}
/**
* Fetch results from the DHCP client daemon. This call returns {@code true} if
* if there are results available to be read, {@code false} otherwise.
* @param interfaceName the name of the interface to configure
* @param dhcpResults if the request succeeds, this object is filled in with
* the IP address information.
* @return {@code true} for success, {@code false} for failure
*/
public native static boolean getDhcpResults(String interfaceName, DhcpResults dhcpResults);
/**
* Shut down the DHCP client daemon.
* @param interfaceName the name of the interface for which the daemon
* should be stopped
* @return {@code true} for success, {@code false} for failure
*/
public native static boolean stopDhcp(String interfaceName);
/**
* Release the current DHCP lease.
* @param interfaceName the name of the interface for which the lease should
* be released
* @return {@code true} for success, {@code false} for failure
*/
public native static boolean releaseDhcpLease(String interfaceName);
/**
* Return the last DHCP-related error message that was recorded.
* <p/>NOTE: This string is not localized, but currently it is only
* used in logging.
* @return the most recent error message, if any
*/
public native static String getDhcpError();
/**
* Attaches a socket filter that accepts DHCP packets to the given socket.
*/