Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 69 insertions, 0 deletions

diff --git a/netwerk/base/nsSimpleStreamListener.cpp b/netwerk/base/nsSimpleStreamListener.cpp
new file mode 100644
index 0000000000..beed8a9f40
--- /dev/null
+++ b/netwerk/base/nsSimpleStreamListener.cpp
@@ -0,0 +1,69 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "nsSimpleStreamListener.h"
+
+namespace mozilla {
+namespace net {
+
+//
+//----------------------------------------------------------------------------
+// nsISupports implementation...
+//----------------------------------------------------------------------------
+//
+NS_IMPL_ISUPPORTS(nsSimpleStreamListener, nsISimpleStreamListener,
+                  nsIStreamListener, nsIRequestObserver)
+
+//
+//----------------------------------------------------------------------------
+// nsIRequestObserver implementation...
+//----------------------------------------------------------------------------
+//
+NS_IMETHODIMP
+nsSimpleStreamListener::OnStartRequest(nsIRequest* aRequest) {
+  return mObserver ? mObserver->OnStartRequest(aRequest) : NS_OK;
+}
+
+NS_IMETHODIMP
+nsSimpleStreamListener::OnStopRequest(nsIRequest* request, nsresult aStatus) {
+  return mObserver ? mObserver->OnStopRequest(request, aStatus) : NS_OK;
+}
+
+//
+//----------------------------------------------------------------------------
+// nsIStreamListener implementation...
+//----------------------------------------------------------------------------
+//
+NS_IMETHODIMP
+nsSimpleStreamListener::OnDataAvailable(nsIRequest* request,
+                                        nsIInputStream* aSource,
+                                        uint64_t aOffset, uint32_t aCount) {
+  uint32_t writeCount;
+  nsresult rv = mSink->WriteFrom(aSource, aCount, &writeCount);
+  //
+  // Equate zero bytes read and NS_SUCCEEDED to stopping the read.
+  //
+  if (NS_SUCCEEDED(rv) && (writeCount == 0)) return NS_BASE_STREAM_CLOSED;
+  return rv;
+}
+
+//
+//----------------------------------------------------------------------------
+// nsISimpleStreamListener implementation...
+//----------------------------------------------------------------------------
+//
+NS_IMETHODIMP
+nsSimpleStreamListener::Init(nsIOutputStream* aSink,
+                             nsIRequestObserver* aObserver) {
+  MOZ_ASSERT(aSink, "null output stream");
+
+  mSink = aSink;
+  mObserver = aObserver;
+
+  return NS_OK;
+}
+
+}  // namespace net
+}  // namespace mozilla