gecko-dev/dom/bluetooth/bluedroid/BluetoothSocketMessageWatcher.h
Nathan Froyd 01583602a9 Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat
The bulk of this commit was generated with a script, executed at the top
level of a typical source code checkout.  The only non-machine-generated
part was modifying MFBT's moz.build to reflect the new naming.

CLOSED TREE makes big refactorings like this a piece of cake.

 # The main substitution.
find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \
    xargs perl -p -i -e '
 s/nsRefPtr\.h/RefPtr\.h/g; # handle includes
 s/nsRefPtr ?</RefPtr</g;   # handle declarations and variables
'

 # Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h.
perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h

 # Handle nsRefPtr.h itself, a couple places that define constructors
 # from nsRefPtr, and code generators specially.  We do this here, rather
 # than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename
 # things like nsRefPtrHashtable.
perl -p -i -e 's/nsRefPtr/RefPtr/g' \
     mfbt/nsRefPtr.h \
     xpcom/glue/nsCOMPtr.h \
     xpcom/base/OwningNonNull.h \
     ipc/ipdl/ipdl/lower.py \
     ipc/ipdl/ipdl/builtin.py \
     dom/bindings/Codegen.py \
     python/lldbutils/lldbutils/utils.py

 # In our indiscriminate substitution above, we renamed
 # nsRefPtrGetterAddRefs, the class behind getter_AddRefs.  Fix that up.
find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \
    xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g'

if [ -d .git ]; then
    git mv mfbt/nsRefPtr.h mfbt/RefPtr.h
else
    hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h
fi

--HG--
rename : mfbt/nsRefPtr.h => mfbt/RefPtr.h
2015-10-18 01:24:48 -04:00

115 lines
3.3 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_bluetooth_bluedroid_BluetoothSocketMessageWatcher_h
#define mozilla_dom_bluetooth_bluedroid_BluetoothSocketMessageWatcher_h
#include "base/message_loop.h"
#include "BluetoothCommon.h"
BEGIN_BLUETOOTH_NAMESPACE
class BluetoothSocketResultHandler;
/* |SocketMessageWatcher| receives Bluedroid's socket setup
* messages on the I/O thread. You need to inherit from this
* class to make use of it.
*
* Bluedroid sends two socket info messages (20 bytes) at
* the beginning of a connection to both peers.
*
* - 1st message: [channel:4]
* - 2nd message: [size:2][bd address:6][channel:4][connection status:4]
*
* On the server side, the second message will contain a
* socket file descriptor for the connection. The client
* uses the original file descriptor.
*/
class SocketMessageWatcher : public MessageLoopForIO::Watcher
{
public:
static const unsigned char MSG1_SIZE = 4;
static const unsigned char MSG2_SIZE = 16;
static const unsigned char OFF_CHANNEL1 = 0;
static const unsigned char OFF_SIZE = 4;
static const unsigned char OFF_BDADDRESS = 6;
static const unsigned char OFF_CHANNEL2 = 12;
static const unsigned char OFF_STATUS = 16;
virtual ~SocketMessageWatcher();
virtual void Proceed(BluetoothStatus aStatus) = 0;
void OnFileCanReadWithoutBlocking(int aFd) override;
void OnFileCanWriteWithoutBlocking(int aFd) override;
void Watch();
void StopWatching();
bool IsComplete() const;
int GetFd() const;
int32_t GetChannel1() const;
int32_t GetSize() const;
BluetoothAddress GetBdAddress() const;
int32_t GetChannel2() const;
int32_t GetConnectionStatus() const;
int GetClientFd() const;
BluetoothSocketResultHandler* GetResultHandler() const;
protected:
SocketMessageWatcher(int aFd, BluetoothSocketResultHandler* aRes);
private:
BluetoothStatus RecvMsg1();
BluetoothStatus RecvMsg2();
int16_t ReadInt16(unsigned long aOffset) const;
int32_t ReadInt32(unsigned long aOffset) const;
void ReadBdAddress(unsigned long aOffset, BluetoothAddress& aBdAddress) const;
MessageLoopForIO::FileDescriptorWatcher mWatcher;
int mFd;
int mClientFd;
unsigned char mLen;
uint8_t mBuf[MSG1_SIZE + MSG2_SIZE];
RefPtr<BluetoothSocketResultHandler> mRes;
};
/* |SocketMessageWatcherTask| starts a SocketMessageWatcher
* on the I/O task
*/
class SocketMessageWatcherTask final : public Task
{
public:
SocketMessageWatcherTask(SocketMessageWatcher* aWatcher);
void Run() override;
private:
SocketMessageWatcher* mWatcher;
};
/* |DeleteSocketMessageWatcherTask| deletes a watching SocketMessageWatcher
* on the I/O task
*/
class DeleteSocketMessageWatcherTask final : public Task
{
public:
DeleteSocketMessageWatcherTask(BluetoothSocketResultHandler* aRes);
void Run() override;
private:
BluetoothSocketResultHandler* mRes;
};
END_BLUETOOTH_NAMESPACE
#endif // mozilla_dom_bluetooth_bluedroid_BluetoothSocketMessageWatcher_h