android_system_core/include/sysutils/NetlinkEvent.h
Mike J. Chen ec16b9d47c Revert "Revert "Add NETLINK_ROUTE processing to the netlink client code, so that Ethernet""
This reverts commit 1d504eeb50.

Conflicts:

	libsysutils/src/NetlinkEvent.cpp

Bring back the changes from Stan Chesnutt regarding adding NETLINK_ROUTE
processing.  The original commit message description was:

    Add NETLINK_ROUTE processing to the netlink client code, so that Ethernet
    physical-layer up/down events can be tracked.  Upper layers will use these
    events to enable/disable Ethernet connectivity.

The original change was reverted due to an incompatiblity with Motorola's
ril.so binary.  I'll submit a patch to workaround that incompatiblity
separately.

Change-Id: I4e97ac98833b10543e654c63ecae3b9b8c7db44f
Signed-off-by: Mike J. Chen <mjchen@google.com>
2011-06-23 18:59:45 -07:00

52 lines
1.4 KiB
C++

/*
* Copyright (C) 2008 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.
*/
#ifndef _NETLINKEVENT_H
#define _NETLINKEVENT_H
#define NL_PARAMS_MAX 32
class NetlinkEvent {
int mSeq;
char *mPath;
int mAction;
char *mSubsystem;
char *mParams[NL_PARAMS_MAX];
public:
const static int NlActionUnknown;
const static int NlActionAdd;
const static int NlActionRemove;
const static int NlActionChange;
const static int NlActionLinkDown;
const static int NlActionLinkUp;
NetlinkEvent();
virtual ~NetlinkEvent();
bool decode(char *buffer, int size, int format);
const char *findParam(const char *paramName);
const char *getSubsystem() { return mSubsystem; }
int getAction() { return mAction; }
void dump();
protected:
bool parseBinaryNetlinkMessage(char *buffer, int size);
bool parseAsciiNetlinkMessage(char *buffer, int size);
};
#endif