import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

2026-10-14 19:27:30 +09:00 · 2018-01-19 03:59:58 +08:00 · 2018-01-19 03:59:58 +08:00 · dcd9973243
commit dcd9973243
150858 changed files with 23884658 additions and 0 deletions
--- a/dom/network/UDPSocket.h
+++ b/dom/network/UDPSocket.h
@ -0,0 +1,232 @@
+/* -*- 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/ErrorResult.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 {
+namespace net {
+extern LazyLogModule gUDPSocketLog;
+#define UDPSOCKET_LOG(args)     MOZ_LOG(gUDPSocketLog, LogLevel::Debug, args)
+#define UDPSOCKET_LOG_ENABLED() MOZ_LOG_TEST(gUDPSocketLog, LogLevel::Debug)
+} // namespace net
+
+namespace dom {
+
+struct UDPOptions;
+class StringOrBlobOrArrayBufferOrArrayBufferView;
+
+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
+  NS_REALLY_FORWARD_NSIDOMEVENTTARGET(DOMEventTargetHelper)
+
+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;
+    }
+
+    aRetVal = NS_ConvertUTF8toUTF16(mRemoteAddress);
+  }
+
+  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() {}
+
+    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 uint8_t* aData,
+                     const uint32_t& aDataLength);
+
+  nsresult
+  DispatchReceivedData(const nsACString& aRemoteAddress,
+                       const uint16_t& aRemotePort,
+                       const uint8_t* aData,
+                       const uint32_t& aDataLength);
+
+  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;
+  nsCOMPtr<nsIUDPSocketChild> 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__