From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/network/UDPSocket.h | 177 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 177 insertions(+)
 create mode 100644 dom/network/UDPSocket.h

(limited to 'dom/network/UDPSocket.h')

diff --git a/dom/network/UDPSocket.h b/dom/network/UDPSocket.h
new file mode 100644
index 0000000000..5453fe5448
--- /dev/null
+++ b/dom/network/UDPSocket.h
@@ -0,0 +1,177 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=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/. */
+
+#ifndef mozilla_dom_UDPSocket_h__
+#define mozilla_dom_UDPSocket_h__
+
+#include "mozilla/Attributes.h"
+#include "mozilla/DOMEventTargetHelper.h"
+#include "mozilla/dom/Promise.h"
+#include "mozilla/dom/SocketCommonBinding.h"
+#include "nsIUDPSocket.h"
+#include "nsIUDPSocketChild.h"
+#include "nsTArray.h"
+
+struct JSContext;
+
+//
+// set MOZ_LOG=UDPSocket:5
+//
+
+namespace mozilla {
+class ErrorResult;
+class LazyLogModule;
+
+namespace net {
+extern LazyLogModule gUDPSocketLog;
+#define UDPSOCKET_LOG(args) \
+  MOZ_LOG(::mozilla::net::gUDPSocketLog, LogLevel::Debug, args)
+#define UDPSOCKET_LOG_ENABLED() \
+  MOZ_LOG_TEST(::mozilla::net::gUDPSocketLog, LogLevel::Debug)
+}  // namespace net
+
+namespace dom {
+
+struct UDPOptions;
+class StringOrBlobOrArrayBufferOrArrayBufferView;
+class UDPSocketChild;
+
+class UDPSocket final : public DOMEventTargetHelper,
+                        public nsIUDPSocketListener,
+                        public nsIUDPSocketInternal {
+ public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(UDPSocket, DOMEventTargetHelper)
+  NS_DECL_NSIUDPSOCKETLISTENER
+  NS_DECL_NSIUDPSOCKETINTERNAL
+
+ public:
+  nsPIDOMWindowInner* GetParentObject() const { return GetOwner(); }
+
+  virtual JSObject* WrapObject(JSContext* aCx,
+                               JS::Handle<JSObject*> aGivenProto) override;
+
+  virtual void DisconnectFromOwner() override;
+
+  static already_AddRefed<UDPSocket> Constructor(const GlobalObject& aGlobal,
+                                                 const UDPOptions& aOptions,
+                                                 ErrorResult& aRv);
+
+  void GetLocalAddress(nsString& aRetVal) const { aRetVal = mLocalAddress; }
+
+  Nullable<uint16_t> GetLocalPort() const { return mLocalPort; }
+
+  void GetRemoteAddress(nsString& aRetVal) const {
+    if (mRemoteAddress.IsVoid()) {
+      SetDOMStringToNull(aRetVal);
+      return;
+    }
+
+    CopyUTF8toUTF16(mRemoteAddress, aRetVal);
+  }
+
+  Nullable<uint16_t> GetRemotePort() const { return mRemotePort; }
+
+  bool AddressReuse() const { return mAddressReuse; }
+
+  bool Loopback() const { return mLoopback; }
+
+  SocketReadyState ReadyState() const { return mReadyState; }
+
+  Promise* Opened() const { return mOpened; }
+
+  Promise* Closed() const { return mClosed; }
+
+  IMPL_EVENT_HANDLER(message)
+
+  already_AddRefed<Promise> Close();
+
+  void JoinMulticastGroup(const nsAString& aMulticastGroupAddress,
+                          ErrorResult& aRv);
+
+  void LeaveMulticastGroup(const nsAString& aMulticastGroupAddress,
+                           ErrorResult& aRv);
+
+  bool Send(const StringOrBlobOrArrayBufferOrArrayBufferView& aData,
+            const Optional<nsAString>& aRemoteAddress,
+            const Optional<Nullable<uint16_t>>& aRemotePort, ErrorResult& aRv);
+
+ private:
+  class ListenerProxy : public nsIUDPSocketListener,
+                        public nsIUDPSocketInternal {
+   public:
+    NS_DECL_ISUPPORTS
+    NS_FORWARD_SAFE_NSIUDPSOCKETLISTENER(mSocket)
+    NS_FORWARD_SAFE_NSIUDPSOCKETINTERNAL(mSocket)
+
+    explicit ListenerProxy(UDPSocket* aSocket) : mSocket(aSocket) {}
+
+    void Disconnect() { mSocket = nullptr; }
+
+   private:
+    virtual ~ListenerProxy() = default;
+
+    UDPSocket* mSocket;
+  };
+
+  UDPSocket(nsPIDOMWindowInner* aOwner, const nsCString& aRemoteAddress,
+            const Nullable<uint16_t>& aRemotePort);
+
+  virtual ~UDPSocket();
+
+  nsresult Init(const nsString& aLocalAddress,
+                const Nullable<uint16_t>& aLocalPort, const bool& aAddressReuse,
+                const bool& aLoopback);
+
+  nsresult InitLocal(const nsAString& aLocalAddress,
+                     const uint16_t& aLocalPort);
+
+  nsresult InitRemote(const nsAString& aLocalAddress,
+                      const uint16_t& aLocalPort);
+
+  void HandleReceivedData(const nsACString& aRemoteAddress,
+                          const uint16_t& aRemotePort,
+                          const nsTArray<uint8_t>& aData);
+
+  nsresult DispatchReceivedData(const nsACString& aRemoteAddress,
+                                const uint16_t& aRemotePort,
+                                const nsTArray<uint8_t>& aData);
+
+  void CloseWithReason(nsresult aReason);
+
+  nsresult DoPendingMcastCommand();
+
+  nsString mLocalAddress;
+  Nullable<uint16_t> mLocalPort;
+  nsCString mRemoteAddress;
+  Nullable<uint16_t> mRemotePort;
+  bool mAddressReuse;
+  bool mLoopback;
+  SocketReadyState mReadyState;
+  RefPtr<Promise> mOpened;
+  RefPtr<Promise> mClosed;
+
+  nsCOMPtr<nsIUDPSocket> mSocket;
+  RefPtr<UDPSocketChild> mSocketChild;
+  RefPtr<ListenerProxy> mListenerProxy;
+
+  struct MulticastCommand {
+    enum CommandType { Join, Leave };
+
+    MulticastCommand(CommandType aCommand, const nsAString& aAddress)
+        : mCommand(aCommand), mAddress(aAddress) {}
+
+    CommandType mCommand;
+    nsString mAddress;
+  };
+
+  nsTArray<MulticastCommand> mPendingMcastCommands;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // mozilla_dom_UDPSocket_h__
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