From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 netwerk/base/nsUDPSocket.h | 118 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 netwerk/base/nsUDPSocket.h

(limited to 'netwerk/base/nsUDPSocket.h')

diff --git a/netwerk/base/nsUDPSocket.h b/netwerk/base/nsUDPSocket.h
new file mode 100644
index 0000000000..7736d5f995
--- /dev/null
+++ b/netwerk/base/nsUDPSocket.h
@@ -0,0 +1,118 @@
+/* vim:set ts=2 sw=2 et cindent: */
+/* 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/. */
+
+#ifndef nsUDPSocket_h__
+#define nsUDPSocket_h__
+
+#include "nsIUDPSocket.h"
+#include "mozilla/Mutex.h"
+#include "mozilla/net/DNS.h"
+#include "nsIOutputStream.h"
+#include "nsASocketHandler.h"
+#include "nsCycleCollectionParticipant.h"
+
+//-----------------------------------------------------------------------------
+
+namespace mozilla {
+namespace net {
+
+class nsSocketTransportService;
+
+class nsUDPSocket final : public nsASocketHandler, public nsIUDPSocket {
+ public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIUDPSOCKET
+
+  // nsASocketHandler methods:
+  virtual void OnSocketReady(PRFileDesc* fd, int16_t outFlags) override;
+  virtual void OnSocketDetached(PRFileDesc* fd) override;
+  virtual void IsLocal(bool* aIsLocal) override;
+  virtual nsresult GetRemoteAddr(NetAddr* addr) override;
+
+  uint64_t ByteCountSent() override { return mByteWriteCount; }
+  uint64_t ByteCountReceived() override { return mByteReadCount; }
+
+  void AddOutputBytes(uint64_t aBytes);
+
+  nsUDPSocket();
+
+ private:
+  virtual ~nsUDPSocket();
+
+  void OnMsgClose();
+  void OnMsgAttach();
+
+  // try attaching our socket (mFD) to the STS's poll list.
+  nsresult TryAttach();
+
+  friend class SetSocketOptionRunnable;
+  nsresult SetSocketOption(const PRSocketOptionData& aOpt);
+  nsresult JoinMulticastInternal(const PRNetAddr& aAddr,
+                                 const PRNetAddr& aIface);
+  nsresult LeaveMulticastInternal(const PRNetAddr& aAddr,
+                                  const PRNetAddr& aIface);
+  nsresult SetMulticastInterfaceInternal(const PRNetAddr& aIface);
+
+  void CloseSocket();
+
+  // lock protects access to mListener;
+  // so mListener is not cleared while being used/locked.
+  Mutex mLock MOZ_UNANNOTATED{"nsUDPSocket.mLock"};
+  PRFileDesc* mFD{nullptr};
+  NetAddr mAddr;
+  OriginAttributes mOriginAttributes;
+  nsCOMPtr<nsIUDPSocketListener> mListener;
+  nsCOMPtr<nsIUDPSocketSyncListener> mSyncListener;
+  nsCOMPtr<nsIEventTarget> mListenerTarget;
+  bool mAttached{false};
+  RefPtr<nsSocketTransportService> mSts;
+
+  uint64_t mByteReadCount{0};
+  uint64_t mByteWriteCount{0};
+};
+
+//-----------------------------------------------------------------------------
+
+class nsUDPMessage : public nsIUDPMessage {
+ public:
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsUDPMessage)
+  NS_DECL_NSIUDPMESSAGE
+
+  nsUDPMessage(NetAddr* aAddr, nsIOutputStream* aOutputStream,
+               FallibleTArray<uint8_t>&& aData);
+
+ private:
+  virtual ~nsUDPMessage();
+
+  NetAddr mAddr;
+  nsCOMPtr<nsIOutputStream> mOutputStream;
+  FallibleTArray<uint8_t> mData;
+  JS::Heap<JSObject*> mJsobj;
+};
+
+//-----------------------------------------------------------------------------
+
+class nsUDPOutputStream : public nsIOutputStream {
+ public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIOUTPUTSTREAM
+
+  nsUDPOutputStream(nsUDPSocket* aSocket, PRFileDesc* aFD,
+                    PRNetAddr& aPrClientAddr);
+
+ private:
+  virtual ~nsUDPOutputStream() = default;
+
+  RefPtr<nsUDPSocket> mSocket;
+  PRFileDesc* mFD;
+  PRNetAddr mPrClientAddr;
+  bool mIsClosed;
+};
+
+}  // namespace net
+}  // namespace mozilla
+
+#endif  // nsUDPSocket_h__
-- 
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