1 files changed, 0 insertions, 199 deletions
diff --git a/src/java/com/android/internal/net/ipsec/ike/AbstractSessionStateMachine.java b/src/java/com/android/internal/net/ipsec/ike/AbstractSessionStateMachine.java
deleted file mode 100644
index 82122847..00000000
--- a/src/java/com/android/internal/net/ipsec/ike/AbstractSessionStateMachine.java
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * Copyright (C) 2019 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.net.ipsec.ike;
-
-import static android.net.ipsec.ike.IkeManager.getIkeLog;
-
-import android.os.Looper;
-import android.os.Message;
-import android.util.SparseArray;
-
-import com.android.internal.annotations.VisibleForTesting;
-import com.android.internal.util.State;
-import com.android.internal.util.StateMachine;
-
-import java.util.concurrent.TimeUnit;
-
-/**
- * This class represents the common information of both IkeSessionStateMachine and
- * ChildSessionStateMachine
- */
-abstract class AbstractSessionStateMachine extends StateMachine {
-    private static final int CMD_SHARED_BASE = 0;
-    protected static final int CMD_CATEGORY_SIZE = 100;
-
-    /**
-     * Commands of Child local request that will be used in both IkeSessionStateMachine and
-     * ChildSessionStateMachine.
-     */
-    protected static final int CMD_CHILD_LOCAL_REQUEST_BASE = CMD_SHARED_BASE;
-
-    @VisibleForTesting
-    static final int CMD_LOCAL_REQUEST_CREATE_CHILD = CMD_CHILD_LOCAL_REQUEST_BASE + 1;
-
-    @VisibleForTesting
-    static final int CMD_LOCAL_REQUEST_DELETE_CHILD = CMD_CHILD_LOCAL_REQUEST_BASE + 2;
-
-    @VisibleForTesting
-    static final int CMD_LOCAL_REQUEST_REKEY_CHILD = CMD_CHILD_LOCAL_REQUEST_BASE + 3;
-
-    /** Timeout commands. */
-    protected static final int CMD_TIMEOUT_BASE = CMD_SHARED_BASE + CMD_CATEGORY_SIZE;
-    /** Timeout when the remote side fails to send a Rekey-Delete request. */
-    @VisibleForTesting static final int TIMEOUT_REKEY_REMOTE_DELETE = CMD_TIMEOUT_BASE + 1;
-
-    /** Commands for testing only */
-    protected static final int CMD_TEST_BASE = CMD_SHARED_BASE + 2 * CMD_CATEGORY_SIZE;
-    /** Force state machine to a target state for testing purposes. */
-    @VisibleForTesting static final int CMD_FORCE_TRANSITION = CMD_TEST_BASE + 1;
-
-    /** Private commands for subclasses */
-    protected static final int CMD_PRIVATE_BASE = CMD_SHARED_BASE + 3 * CMD_CATEGORY_SIZE;
-
-    protected static final SparseArray<String> SHARED_CMD_TO_STR;
-
-    static {
-        SHARED_CMD_TO_STR = new SparseArray<>();
-        SHARED_CMD_TO_STR.put(CMD_LOCAL_REQUEST_CREATE_CHILD, "Create Child");
-        SHARED_CMD_TO_STR.put(CMD_LOCAL_REQUEST_DELETE_CHILD, "Delete Child");
-        SHARED_CMD_TO_STR.put(CMD_LOCAL_REQUEST_REKEY_CHILD, "Rekey Child");
-        SHARED_CMD_TO_STR.put(TIMEOUT_REKEY_REMOTE_DELETE, "Timout rekey remote delete");
-        SHARED_CMD_TO_STR.put(CMD_FORCE_TRANSITION, "Force transition");
-    }
-
-    // Use a value greater than the retransmit-failure timeout.
-    static final long REKEY_DELETE_TIMEOUT_MS = TimeUnit.SECONDS.toMillis(180L);
-
-    private final String mLogTag;
-
-    protected AbstractSessionStateMachine(String name, Looper looper) {
-        super(name, looper);
-        mLogTag = name;
-    }
-
-    /**
-     * Top level state for handling uncaught exceptions for all subclasses.
-     *
-     * <p>All other state in SessionStateMachine MUST extend this state.
-     *
-     * <p>Only errors this state should catch are unexpected internal failures. Since this may be
-     * run in critical processes, it must never take down the process if it fails
-     */
-    protected abstract class ExceptionHandlerBase extends State {
-        @Override
-        public final void enter() {
-            try {
-                enterState();
-            } catch (RuntimeException e) {
-                cleanUpAndQuit(e);
-            }
-        }
-
-        @Override
-        public final boolean processMessage(Message message) {
-            try {
-                String cmdName = SHARED_CMD_TO_STR.get(message.what);
-                if (cmdName == null) {
-                    cmdName = getCmdString(message.what);
-                }
-
-                // Unrecognized message will be logged by super class(Android StateMachine)
-                if (cmdName != null) logd("processStateMessage: " + cmdName);
-
-                return processStateMessage(message);
-            } catch (RuntimeException e) {
-                cleanUpAndQuit(e);
-                return HANDLED;
-            }
-        }
-
-        @Override
-        public final void exit() {
-            try {
-                exitState();
-            } catch (RuntimeException e) {
-                cleanUpAndQuit(e);
-            }
-        }
-
-        protected void enterState() {
-            // Do nothing. Subclasses MUST override it if they care.
-        }
-
-        protected boolean processStateMessage(Message message) {
-            return NOT_HANDLED;
-        }
-
-        protected void exitState() {
-            // Do nothing. Subclasses MUST override it if they care.
-        }
-
-        protected abstract void cleanUpAndQuit(RuntimeException e);
-
-        protected abstract String getCmdString(int cmd);
-    }
-
-    @Override
-    protected void log(String s) {
-        getIkeLog().d(mLogTag, s);
-    }
-
-    @Override
-    protected void logd(String s) {
-        getIkeLog().d(mLogTag, s);
-    }
-
-    protected void logd(String s, Throwable e) {
-        getIkeLog().d(mLogTag, s, e);
-    }
-
-    @Override
-    protected void logv(String s) {
-        getIkeLog().v(mLogTag, s);
-    }
-
-    @Override
-    protected void logi(String s) {
-        getIkeLog().i(mLogTag, s);
-    }
-
-    protected void logi(String s, Throwable cause) {
-        getIkeLog().i(mLogTag, s, cause);
-    }
-
-    @Override
-    protected void logw(String s) {
-        getIkeLog().w(mLogTag, s);
-    }
-
-    @Override
-    protected void loge(String s) {
-        getIkeLog().e(mLogTag, s);
-    }
-
-    @Override
-    protected void loge(String s, Throwable e) {
-        getIkeLog().e(mLogTag, s, e);
-    }
-
-    protected void logWtf(String s) {
-        getIkeLog().wtf(mLogTag, s);
-    }
-
-    protected void logWtf(String s, Throwable e) {
-        getIkeLog().wtf(mLogTag, s, e);
-    }
-}