Files
palemoon27/ipc/unixsocket/DataSocket.cpp
T
roytam1 c2bcdec5c9 import changes from `dev' branch of rmottola/Arctic-Fox:
- Bug 1261009 - Remove the Data Store API, r=fabrice (b22e580107)
- Bug 1268393 - Some compilation issues in ServiceWorker code, r=ehsan (d9c2f2554b)
- Bug 1209095 - Accept opaqueredirection fetch results if the request redirection type is manual. r=bkelly (6fe92d1368)
- Bug 1267733 P2 Pass ServiceWorkerRegistrationInfo down to CancelChannelRunnable. r=jdm (0ec51f09ef)
- Bug 1267733 P3 Trigger service worker update after failed interception. r=jdm (f89a7998d4)
- Bug 1267733 P4 Add a wpt test that verifies a service worker update can recover from a broken navigation interception. r=jdm (9dc0ce97bd)
- Bug 1267691: Assert on failed attempts to shutdown a thread from itself r=froyd (0cbd1e458c)
- Bug 1180533 - Disable BackgroundHangMonitor on gonk (a2d666e741)
- Bug 1121216 - disable BackgroundHangMonitor for TSan builds; r=jchen (ef15d1016f)
- Bug 1265621 - Use StaticRefPtr in Omnijar.cpp; r=froydnj (81bc32836e)
- Bug 1265621 - Expose outer zip readers in Omnijar::GetReader; r=froydnj (ce3f82929e)
- Bug 1267021 - Use fallible allocation and move semantics for Push events. r=wchen (3a1ae23d8d)
- Bug 1222899 - Handle geolocation-device-events callback. r=kchen (a33bcf4297)
- Bug 1237831 - Update GonkGPSGeolocationProvider.cpp to use B2G-style. r=jst (d389eedf47)
- Bug 1245033 - Build break in dom/system/gonk/GonkGPSGeolocationProvider.cpp:541:126: error: format '%d' expects argument of type 'int', but argument 5 has type 'nsresult'. r=fabrice (ecde789edf)
- Bug 1264287: Convert Wifi to use |UniquePtr|, r=nfroyd (9bad7792bf)
- Bug 1267577 - Move nsRunnable to mozilla::Runnable. r=gsvelto (f58e2161f2)
- Bug 1210370 - Close wpa_supplicant before we shutdown nsIWifiProxyService. r=mrbkap (5cd4dce58f)
- Bug 1218629 - Save audio volume for each device to setting db r=alwu (2f1847dd6f)
- Bug 1249437 - Remove workaround of volume control r=alwu (13cd144a89)
- Bug 1268432: Replace |Task| with |Runnable| in B2G code r=fabrice (bcc768e9cb)
- Bug 1226483 - Add ASSERT check to AudioManager::SelectDeviceFromDevices() r=alwu (446e8f634e)
- Bug 1229234 - Enable audio_is_output_device() on ICS r=alwu (84aae07f23)
- Bug 1267369 - Only generate typelib data for scriptable interfaces; r=khuey (e49b44c9ce)
- Bug 1155969 - Make runtests.py flake8 compliant. r=ted (1de456b206)
- Bug 1266569 - Avoid including the ChromeUtils binding in Base64.h. r=froydnj (7ba39a7687)
2024-08-29 00:00:08 +08:00

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/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* 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/.
*/
#include "DataSocket.h"
#ifdef MOZ_TASK_TRACER
#include "GeckoTaskTracer.h"
#endif
#include "nsISupportsImpl.h" // for MOZ_COUNT_CTOR, MOZ_COUNT_DTOR
#ifdef MOZ_TASK_TRACER
using namespace mozilla::tasktracer;
#endif
namespace mozilla {
namespace ipc {
//
// DataSocketIO
//
DataSocketIO::~DataSocketIO()
{
MOZ_COUNT_DTOR_INHERITED(DataSocketIO, SocketIOBase);
}
void
DataSocketIO::EnqueueData(UnixSocketIOBuffer* aBuffer)
{
if (!aBuffer->GetSize()) {
delete aBuffer; // delete empty data immediately
return;
}
mOutgoingQ.AppendElement(aBuffer);
}
bool
DataSocketIO::HasPendingData() const
{
return !mOutgoingQ.IsEmpty();
}
ssize_t
DataSocketIO::ReceiveData(int aFd)
{
MOZ_ASSERT(aFd >= 0);
UnixSocketIOBuffer* incoming;
nsresult rv = QueryReceiveBuffer(&incoming);
if (NS_FAILED(rv)) {
/* an error occured */
GetConsumerThread()->PostTask(
MakeAndAddRef<SocketRequestClosingTask>(this));
return -1;
}
ssize_t res = incoming->Receive(aFd);
if (res < 0) {
/* an I/O error occured */
DiscardBuffer();
GetConsumerThread()->PostTask(
MakeAndAddRef<SocketRequestClosingTask>(this));
return -1;
} else if (!res) {
/* EOF or peer shut down sending */
DiscardBuffer();
GetConsumerThread()->PostTask(
MakeAndAddRef<SocketRequestClosingTask>(this));
return 0;
}
#ifdef MOZ_TASK_TRACER
/* Make unix socket creation events to be the source events of TaskTracer,
* and originate the rest correlation tasks from here.
*/
AutoSourceEvent taskTracerEvent(SourceEventType::Unixsocket);
#endif
ConsumeBuffer();
return res;
}
nsresult
DataSocketIO::SendPendingData(int aFd)
{
MOZ_ASSERT(aFd >= 0);
while (HasPendingData()) {
UnixSocketIOBuffer* outgoing = mOutgoingQ.ElementAt(0);
ssize_t res = outgoing->Send(aFd);
if (res < 0) {
/* an I/O error occured */
GetConsumerThread()->PostTask(
MakeAndAddRef<SocketRequestClosingTask>(this));
return NS_ERROR_FAILURE;
} else if (!res && outgoing->GetSize()) {
/* I/O is currently blocked; try again later */
return NS_OK;
}
if (!outgoing->GetSize()) {
mOutgoingQ.RemoveElementAt(0);
delete outgoing;
}
}
return NS_OK;
}
DataSocketIO::DataSocketIO(MessageLoop* aConsumerLoop)
: SocketIOBase(aConsumerLoop)
{
MOZ_COUNT_CTOR_INHERITED(DataSocketIO, SocketIOBase);
}
//
// DataSocket
//
DataSocket::DataSocket()
{
MOZ_COUNT_CTOR_INHERITED(DataSocket, SocketBase);
}
DataSocket::~DataSocket()
{
MOZ_COUNT_DTOR_INHERITED(DataSocket, SocketBase);
}
}
}