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-rw-r--r--netwerk/dns/mdns/libmdns/MDNSResponderOperator.h152
1 files changed, 152 insertions, 0 deletions
diff --git a/netwerk/dns/mdns/libmdns/MDNSResponderOperator.h b/netwerk/dns/mdns/libmdns/MDNSResponderOperator.h
new file mode 100644
index 0000000000..a932baa7cc
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+++ b/netwerk/dns/mdns/libmdns/MDNSResponderOperator.h
@@ -0,0 +1,152 @@
+/* -*- Mode: C++; tab-width: 2; 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/. */
+
+#ifndef mozilla_netwerk_dns_mdns_libmdns_MDNSResponderOperator_h
+#define mozilla_netwerk_dns_mdns_libmdns_MDNSResponderOperator_h
+
+#include "dns_sd.h"
+#include "mozilla/Atomics.h"
+#include "mozilla/RefPtr.h"
+#include "nsCOMPtr.h"
+#include "nsIDNSServiceDiscovery.h"
+#include "nsIThread.h"
+#include "nsString.h"
+
+namespace mozilla {
+namespace net {
+
+class MDNSResponderOperator
+{
+ NS_INLINE_DECL_THREADSAFE_REFCOUNTING(MDNSResponderOperator)
+
+public:
+ MDNSResponderOperator();
+
+ virtual nsresult Start();
+ virtual nsresult Stop();
+ void Cancel() { mIsCancelled = true; }
+ nsIThread* GetThread() const { return mThread; }
+
+protected:
+ virtual ~MDNSResponderOperator();
+
+ bool IsServing() const { return mService; }
+ nsresult ResetService(DNSServiceRef aService);
+
+private:
+ class ServiceWatcher;
+
+ DNSServiceRef mService;
+ RefPtr<ServiceWatcher> mWatcher;
+ nsCOMPtr<nsIThread> mThread; // remember caller thread for callback
+ Atomic<bool> mIsCancelled;
+};
+
+class BrowseOperator final : public MDNSResponderOperator
+{
+public:
+ BrowseOperator(const nsACString& aServiceType,
+ nsIDNSServiceDiscoveryListener* aListener);
+
+ nsresult Start() override;
+ nsresult Stop() override;
+
+ void Reply(DNSServiceRef aSdRef,
+ DNSServiceFlags aFlags,
+ uint32_t aInterfaceIndex,
+ DNSServiceErrorType aErrorCode,
+ const nsACString& aServiceName,
+ const nsACString& aRegType,
+ const nsACString& aReplyDomain);
+
+private:
+ ~BrowseOperator() = default;
+
+ nsCString mServiceType;
+ nsCOMPtr<nsIDNSServiceDiscoveryListener> mListener;
+};
+
+class RegisterOperator final : public MDNSResponderOperator
+{
+ enum { TXT_BUFFER_SIZE = 256 };
+
+public:
+ RegisterOperator(nsIDNSServiceInfo* aServiceInfo,
+ nsIDNSRegistrationListener* aListener);
+
+ nsresult Start() override;
+ nsresult Stop() override;
+
+ void Reply(DNSServiceRef aSdRef,
+ DNSServiceFlags aFlags,
+ DNSServiceErrorType aErrorCode,
+ const nsACString& aName,
+ const nsACString& aRegType,
+ const nsACString& aDomain);
+
+private:
+ ~RegisterOperator() = default;
+
+ nsCOMPtr<nsIDNSServiceInfo> mServiceInfo;
+ nsCOMPtr<nsIDNSRegistrationListener> mListener;
+};
+
+class ResolveOperator final : public MDNSResponderOperator
+{
+ enum { TXT_BUFFER_SIZE = 256 };
+
+public:
+ ResolveOperator(nsIDNSServiceInfo* aServiceInfo,
+ nsIDNSServiceResolveListener* aListener);
+
+ nsresult Start() override;
+
+ void Reply(DNSServiceRef aSdRef,
+ DNSServiceFlags aFlags,
+ uint32_t aInterfaceIndex,
+ DNSServiceErrorType aErrorCode,
+ const nsACString& aFullName,
+ const nsACString& aHostTarget,
+ uint16_t aPort,
+ uint16_t aTxtLen,
+ const unsigned char* aTxtRecord);
+
+private:
+ ~ResolveOperator() = default;
+ void GetAddrInfor(nsIDNSServiceInfo* aServiceInfo);
+
+ nsCOMPtr<nsIDNSServiceInfo> mServiceInfo;
+ nsCOMPtr<nsIDNSServiceResolveListener> mListener;
+};
+
+union NetAddr;
+
+class GetAddrInfoOperator final : public MDNSResponderOperator
+{
+public:
+ GetAddrInfoOperator(nsIDNSServiceInfo* aServiceInfo,
+ nsIDNSServiceResolveListener* aListener);
+
+ nsresult Start() override;
+
+ void Reply(DNSServiceRef aSdRef,
+ DNSServiceFlags aFlags,
+ uint32_t aInterfaceIndex,
+ DNSServiceErrorType aErrorCode,
+ const nsACString& aHostName,
+ const NetAddr& aAddress,
+ uint32_t aTTL);
+
+private:
+ ~GetAddrInfoOperator() = default;
+
+ nsCOMPtr<nsIDNSServiceInfo> mServiceInfo;
+ nsCOMPtr<nsIDNSServiceResolveListener> mListener;
+};
+
+} // namespace net
+} // namespace mozilla
+
+#endif // mozilla_netwerk_dns_mdns_libmdns_MDNSResponderOperator_h