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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /netwerk/protocol/http/AltDataOutputStreamParent.cpp
parentInitial commit. (diff)
downloadfirefox-esr-upstream/115.8.0esr.tar.xz
firefox-esr-upstream/115.8.0esr.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'netwerk/protocol/http/AltDataOutputStreamParent.cpp')
-rw-r--r--netwerk/protocol/http/AltDataOutputStreamParent.cpp87
1 files changed, 87 insertions, 0 deletions
diff --git a/netwerk/protocol/http/AltDataOutputStreamParent.cpp b/netwerk/protocol/http/AltDataOutputStreamParent.cpp
new file mode 100644
index 0000000000..252e313358
--- /dev/null
+++ b/netwerk/protocol/http/AltDataOutputStreamParent.cpp
@@ -0,0 +1,87 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set sw=2 ts=8 et 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 "mozilla/net/AltDataOutputStreamParent.h"
+#include "mozilla/PerfStats.h"
+#include "mozilla/Unused.h"
+#include "nsIAsyncOutputStream.h"
+
+namespace mozilla {
+namespace net {
+
+NS_IMPL_ISUPPORTS0(AltDataOutputStreamParent)
+
+AltDataOutputStreamParent::AltDataOutputStreamParent(nsIOutputStream* aStream)
+ : mOutputStream(aStream), mStatus(NS_OK), mIPCOpen(true) {
+ MOZ_ASSERT(NS_IsMainThread(), "Main thread only");
+ PerfStats::RecordMeasurementStart(PerfStats::Metric::JSBC_IO_Write);
+}
+
+AltDataOutputStreamParent::~AltDataOutputStreamParent() {
+ MOZ_ASSERT(NS_IsMainThread(), "Main thread only");
+}
+
+mozilla::ipc::IPCResult AltDataOutputStreamParent::RecvWriteData(
+ const nsCString& data) {
+ if (NS_FAILED(mStatus)) {
+ if (mIPCOpen) {
+ Unused << SendError(mStatus);
+ }
+ return IPC_OK();
+ }
+ nsresult rv;
+ uint32_t n;
+ if (mOutputStream) {
+ rv = mOutputStream->Write(data.BeginReading(), data.Length(), &n);
+ MOZ_ASSERT(n == data.Length() || NS_FAILED(rv));
+ if (NS_FAILED(rv) && mIPCOpen) {
+ Unused << SendError(rv);
+ }
+ }
+ return IPC_OK();
+}
+
+mozilla::ipc::IPCResult AltDataOutputStreamParent::RecvClose(
+ const nsresult& aStatus) {
+ PerfStats::RecordMeasurementEnd(PerfStats::Metric::JSBC_IO_Write);
+
+ if (NS_FAILED(mStatus)) {
+ if (mIPCOpen) {
+ Unused << SendError(mStatus);
+ }
+ return IPC_OK();
+ }
+
+ if (!mOutputStream) {
+ return IPC_OK();
+ }
+
+ nsCOMPtr<nsIAsyncOutputStream> asyncOutputStream =
+ do_QueryInterface(mOutputStream);
+ MOZ_ASSERT(asyncOutputStream);
+
+ nsresult rv = asyncOutputStream->CloseWithStatus(aStatus);
+ if (NS_FAILED(rv) && mIPCOpen) {
+ Unused << SendError(rv);
+ }
+
+ mOutputStream = nullptr;
+ return IPC_OK();
+}
+
+void AltDataOutputStreamParent::ActorDestroy(ActorDestroyReason aWhy) {
+ mIPCOpen = false;
+}
+
+mozilla::ipc::IPCResult AltDataOutputStreamParent::RecvDeleteSelf() {
+ mIPCOpen = false;
+ Unused << SendDeleteSelf();
+ return IPC_OK();
+}
+
+} // namespace net
+} // namespace mozilla