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/*
* Copyright (C) 2006 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.internal.telephony;
import android.database.Cursor;
import android.os.Handler;
/**
* Data link interface.
*
* {@hide}
*/
public interface DataLinkInterface {
/**
* Link state enumeration.
*
*/
enum LinkState {
LINK_UNKNOWN,
LINK_UP,
LINK_DOWN,
LINK_EXITED
}
/** Normal exit */
final static int EXIT_OK = 0;
/** Open failed */
final static int EXIT_OPEN_FAILED = 7;
/**
* Sets the handler for link state change events.
*
* @param h Handler
* @param what User-defined message code
* @param obj User object
*/
void setOnLinkChange(Handler h, int what, Object obj);
/**
* Sets up the data link.
*/
void connect();
/**
* Tears down the data link.
*/
void disconnect();
/**
* Returns the exit code for a data link failure.
*
* @return exit code
*/
int getLastLinkExitCode();
/**
* Sets password information that may be required by the data link
* (eg, PAP secrets).
*
* @param cursor cursor to carriers table
*/
void setPasswordInfo(Cursor cursor);
}
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