Add m-esr52 at 52.6.0

1 files changed, 52 insertions, 0 deletions

diff --git a/media/mtransport/nricectxhandler.h b/media/mtransport/nricectxhandler.h
new file mode 100644
index 000000000..492a19ccf
--- /dev/null
+++ b/media/mtransport/nricectxhandler.h
@@ -0,0 +1,52 @@
+#ifndef nricectxhandler_h__
+#define nricectxhandler_h__
+
+#include "nricectx.h"
+
+namespace mozilla {
+
+class NrIceCtxHandler {
+public:
+  // TODO(ekr@rtfm.com): Too many bools here. Bug 1193437.
+  static RefPtr<NrIceCtxHandler> Create(const std::string& name,
+                                        bool offerer,
+                                        bool allow_loopback = false,
+                                        bool tcp_enabled = true,
+                                        bool allow_link_local = false,
+                                        NrIceCtx::Policy policy =
+                                          NrIceCtx::ICE_POLICY_ALL);
+
+  RefPtr<NrIceMediaStream> CreateStream(const std::string& name,
+                                        int components);
+  // CreateCtx is necessary so we can create and initialize the context
+  // on main thread, but begin the ice restart mechanics on STS thread
+  RefPtr<NrIceCtx> CreateCtx() const; // for test
+  RefPtr<NrIceCtx> CreateCtx(const std::string& ufrag,
+                             const std::string& pwd) const;
+
+  RefPtr<NrIceCtx> ctx() { return current_ctx; }
+
+  bool BeginIceRestart(RefPtr<NrIceCtx> new_ctx);
+  bool IsRestarting() const { return (old_ctx != nullptr); }
+  void FinalizeIceRestart();
+  void RollbackIceRestart();
+
+
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(NrIceCtxHandler)
+
+private:
+  NrIceCtxHandler(const std::string& name,
+                  bool offerer,
+                  NrIceCtx::Policy policy);
+  NrIceCtxHandler() = delete;
+  ~NrIceCtxHandler() {}
+  DISALLOW_COPY_ASSIGN(NrIceCtxHandler);
+
+  RefPtr<NrIceCtx> current_ctx;
+  RefPtr<NrIceCtx> old_ctx; // for while restart is in progress
+  int restart_count; // used to differentiate streams between restarted ctx
+};
+
+} // close namespace
+
+#endif // nricectxhandler_h__