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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim:set ts=4 sw=4 sts=4 et cin: */
/* 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 "InputChannelThrottleQueueParent.h"
#include "mozilla/net/SocketProcessParent.h"
#include "nsIOService.h"
namespace mozilla {
namespace net {
NS_IMPL_ADDREF(InputChannelThrottleQueueParent)
NS_INTERFACE_MAP_BEGIN(InputChannelThrottleQueueParent)
NS_INTERFACE_MAP_ENTRY(nsIInputChannelThrottleQueue)
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_ENTRY_CONCRETE(InputChannelThrottleQueueParent)
NS_INTERFACE_MAP_END
NS_IMETHODIMP_(MozExternalRefCountType)
InputChannelThrottleQueueParent::Release(void) {
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(int32_t(mRefCnt) > 0, "dup release");
if (!nsAutoRefCnt::isThreadSafe) {
NS_ASSERT_OWNINGTHREAD(InputChannelThrottleQueueParent);
}
nsrefcnt count = --mRefCnt;
NS_LOG_RELEASE(this, count, "InputChannelThrottleQueueParent");
if (count == 0) {
if (!nsAutoRefCnt::isThreadSafe) {
NS_ASSERT_OWNINGTHREAD(InputChannelThrottleQueueParent);
}
mRefCnt = 1; /* stabilize */
delete (this);
return 0;
}
// When ref count goes down to 1 (held internally by IPDL), it means that
// we are done with this ThrottleQueue. We should send a delete message
// to delete the InputChannelThrottleQueueChild in socket process.
if (count == 1 && CanSend()) {
(void)Send__delete__(this);
return 1;
}
return count;
}
mozilla::ipc::IPCResult InputChannelThrottleQueueParent::RecvRecordRead(
const uint32_t& aBytesRead) {
mBytesProcessed += aBytesRead;
return IPC_OK();
}
NS_IMETHODIMP
InputChannelThrottleQueueParent::RecordRead(uint32_t aBytesRead) {
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
InputChannelThrottleQueueParent::Available(uint32_t aRemaining,
uint32_t* aAvailable) {
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
InputChannelThrottleQueueParent::Init(uint32_t aMeanBytesPerSecond,
uint32_t aMaxBytesPerSecond) {
// Can be called on any thread.
if (aMeanBytesPerSecond == 0 || aMaxBytesPerSecond == 0 ||
aMaxBytesPerSecond < aMeanBytesPerSecond) {
return NS_ERROR_ILLEGAL_VALUE;
}
mMeanBytesPerSecond = aMeanBytesPerSecond;
mMaxBytesPerSecond = aMaxBytesPerSecond;
RefPtr<InputChannelThrottleQueueParent> self = this;
gIOService->CallOrWaitForSocketProcess(
[self, meanBytesPerSecond(mMeanBytesPerSecond),
maxBytesPerSecond(mMaxBytesPerSecond)] {
RefPtr<SocketProcessParent> socketParent =
SocketProcessParent::GetSingleton();
(void)socketParent->SendPInputChannelThrottleQueueConstructor(
self, meanBytesPerSecond, maxBytesPerSecond);
});
return NS_OK;
}
NS_IMETHODIMP
InputChannelThrottleQueueParent::BytesProcessed(uint64_t* aResult) {
*aResult = mBytesProcessed;
return NS_OK;
}
NS_IMETHODIMP
InputChannelThrottleQueueParent::WrapStream(nsIInputStream* aInputStream,
nsIAsyncInputStream** aResult) {
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
InputChannelThrottleQueueParent::GetMeanBytesPerSecond(
uint32_t* aMeanBytesPerSecond) {
NS_ENSURE_ARG(aMeanBytesPerSecond);
*aMeanBytesPerSecond = mMeanBytesPerSecond;
return NS_OK;
}
NS_IMETHODIMP
InputChannelThrottleQueueParent::GetMaxBytesPerSecond(
uint32_t* aMaxBytesPerSecond) {
NS_ENSURE_ARG(aMaxBytesPerSecond);
*aMaxBytesPerSecond = mMaxBytesPerSecond;
return NS_OK;
}
} // namespace net
} // namespace mozilla
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