/* 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_net_StunAddrsRequestParent_h
#define mozilla_net_StunAddrsRequestParent_h
#include "mozilla/media/MediaUtils.h" // ShutdownWatcher
#include "mozilla/net/PStunAddrsRequestParent.h"
struct MDNSService;
namespace mozilla::net {
class StunAddrsRequestParent : public PStunAddrsRequestParent {
friend class PStunAddrsRequestParent;
public:
NS_INLINE_DECL_REFCOUNTING(StunAddrsRequestParent, override);
StunAddrsRequestParent();
mozilla::ipc::IPCResult Recv__delete__() override;
void OnQueryComplete(
const nsACString& hostname,
const Maybe<nsCString>& address);
protected:
virtual ~StunAddrsRequestParent();
virtual mozilla::ipc::IPCResult RecvGetStunAddrs() override;
virtual mozilla::ipc::IPCResult RecvRegisterMDNSHostname(
const nsACString& hostname,
const nsACString& address) override;
virtual mozilla::ipc::IPCResult RecvQueryMDNSHostname(
const nsACString& hostname) override;
virtual mozilla::ipc::IPCResult RecvUnregisterMDNSHostname(
const nsACString& hostname) override;
virtual
void ActorDestroy(ActorDestroyReason why) override;
nsCOMPtr<nsISerialEventTarget> mSTSThread;
void SendStunAddrs(
const NrIceStunAddrArray& addrs);
private:
bool mIPCClosed;
// true if IPDL channel has been closed (child crash)
class MDNSServiceWrapper : public media::ShutdownConsumer {
public:
void RegisterHostname(
const char* hostname,
const char* address);
void QueryHostname(StunAddrsRequestParent* parent,
const char* hostname);
void UnregisterHostname(
const char* hostname);
void OnQueryComplete(uintptr_t aQueryId,
const nsCString& aHostname,
const Maybe<nsCString>& aAddress);
NS_INLINE_DECL_REFCOUNTING(MDNSServiceWrapper);
static RefPtr<MDNSServiceWrapper> EnsureInstance(
const std::string& aAddrsString);
static RefPtr<MDNSServiceWrapper> Instance();
void OnShutdown() override;
private:
explicit MDNSServiceWrapper(
const std::string& aAddr);
virtual ~MDNSServiceWrapper();
void StartIfRequired();
void Init();
static void mdns_service_resolved(
void* aCb,
const char* aHostname,
const char* aAddr);
static void mdns_service_timedout(
void* aCb,
const char* aHostname);
std::string mAddrsString;
MDNSService* mMDNSService = nullptr;
RefPtr<media::ShutdownWatcher> mShutdownWatcher;
std::map<uintptr_t, RefPtr<StunAddrsRequestParent>> sOutstandingQueries;
uintptr_t mQueryId =
1;
static StaticRefPtr<MDNSServiceWrapper> mSharedMDNSService;
};
};
}
// namespace mozilla::net
#endif // mozilla_net_StunAddrsRequestParent_h