gecko-dev/media/mtransport/transportlayerloopback.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

140 lines
3.0 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=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/. */
// Original author: ekr@rtfm.com
#ifndef transportlayerloopback_h__
#define transportlayerloopback_h__
#include "nspr.h"
#include "prio.h"
#include "prlock.h"
#include <memory>
#include <queue>
#include "nsAutoPtr.h"
#include "nsCOMPtr.h"
#include "nsITimer.h"
#include "m_cpp_utils.h"
#include "transportflow.h"
#include "transportlayer.h"
// A simple loopback transport layer that is used for testing.
namespace mozilla {
class TransportLayerLoopback : public TransportLayer {
public:
TransportLayerLoopback() :
peer_(nullptr),
timer_(nullptr),
packets_(),
packets_lock_(nullptr),
deliverer_(nullptr) {}
~TransportLayerLoopback() {
while (!packets_.empty()) {
QueuedPacket *packet = packets_.front();
packets_.pop();
delete packet;
}
if (packets_lock_) {
PR_DestroyLock(packets_lock_);
}
timer_->Cancel();
deliverer_->Detach();
}
// Init
nsresult Init();
// Connect to the other side
void Connect(TransportLayerLoopback* peer);
// Disconnect
void Disconnect() {
TransportLayerLoopback *peer = peer_;
peer_ = nullptr;
if (peer) {
peer->Disconnect();
}
}
// Overrides for TransportLayer
virtual TransportResult SendPacket(const unsigned char *data, size_t len);
// Deliver queued packets
void DeliverPackets();
TRANSPORT_LAYER_ID("loopback")
private:
DISALLOW_COPY_ASSIGN(TransportLayerLoopback);
// A queued packet
class QueuedPacket {
public:
QueuedPacket() : data_(nullptr), len_(0) {}
~QueuedPacket() {
delete [] data_;
}
void Assign(const unsigned char *data, size_t len) {
data_ = new unsigned char[len];
memcpy(static_cast<void *>(data_),
static_cast<const void *>(data), len);
len_ = len;
}
const unsigned char *data() const { return data_; }
size_t len() const { return len_; }
private:
DISALLOW_COPY_ASSIGN(QueuedPacket);
unsigned char *data_;
size_t len_;
};
// A timer to deliver packets if some are available
// Fires every 100 ms
class Deliverer : public nsITimerCallback {
public:
explicit Deliverer(TransportLayerLoopback *layer) :
layer_(layer) {}
void Detach() {
layer_ = nullptr;
}
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSITIMERCALLBACK
private:
virtual ~Deliverer() {
}
DISALLOW_COPY_ASSIGN(Deliverer);
TransportLayerLoopback *layer_;
};
// Queue a packet for delivery
nsresult QueuePacket(const unsigned char *data, size_t len);
TransportLayerLoopback* peer_;
nsCOMPtr<nsITimer> timer_;
std::queue<QueuedPacket *> packets_;
PRLock *packets_lock_;
RefPtr<Deliverer> deliverer_;
};
} // close namespace
#endif