From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/webrtc/transport/nriceresolver.h | 119 +++++++++++++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 dom/media/webrtc/transport/nriceresolver.h (limited to 'dom/media/webrtc/transport/nriceresolver.h') diff --git a/dom/media/webrtc/transport/nriceresolver.h b/dom/media/webrtc/transport/nriceresolver.h new file mode 100644 index 0000000000..7399c78050 --- /dev/null +++ b/dom/media/webrtc/transport/nriceresolver.h @@ -0,0 +1,119 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=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/. */ + +// Original authors: jib@mozilla.com, ekr@rtfm.com + +// Some of this code is cut-and-pasted from nICEr. Copyright is: + +/* +Copyright (c) 2007, Adobe Systems, Incorporated +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + +* Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + +* Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + +* Neither the name of Adobe Systems, Network Resonance nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#ifndef nriceresolver_h__ +#define nriceresolver_h__ + +#include "nsIDNSService.h" +#include "nsIDNSListener.h" +#include "nsICancelable.h" +#include "nricectx.h" + +typedef struct nr_resolver_ nr_resolver; +typedef struct nr_resolver_vtbl_ nr_resolver_vtbl; +typedef struct nr_transport_addr_ nr_transport_addr; +typedef struct nr_resolver_resource_ nr_resolver_resource; + +namespace mozilla { + +class NrIceResolver { + private: + ~NrIceResolver(); + + public: + NrIceResolver(); + + nsresult Init(); + nr_resolver* AllocateResolver(); + void DestroyResolver(); + NS_INLINE_DECL_THREADSAFE_REFCOUNTING(NrIceResolver) + + int resolve(nr_resolver_resource* resource, + int (*cb)(void* cb_arg, nr_transport_addr* addr), void* cb_arg, + void** handle); + + private: + // Implementations of vtbl functions + static int destroy(void** objp); + static int resolve(void* obj, nr_resolver_resource* resource, + int (*cb)(void* cb_arg, nr_transport_addr* addr), + void* cb_arg, void** handle); + static void resolve_cb(NR_SOCKET s, int how, void* cb_arg); + static int cancel(void* obj, void* handle); + + class PendingResolution : public nsIDNSListener { + public: + PendingResolution(nsIEventTarget* thread, uint16_t port, int transport, + int (*cb)(void* cb_arg, nr_transport_addr* addr), + void* cb_arg) + : thread_(thread), + port_(port), + transport_(transport), + cb_(cb), + cb_arg_(cb_arg) {} + NS_IMETHOD OnLookupComplete(nsICancelable* request, nsIDNSRecord* record, + nsresult status) override; + + int cancel(); + nsCOMPtr request_; + NS_DECL_THREADSAFE_ISUPPORTS + + private: + virtual ~PendingResolution() = default; + + nsCOMPtr thread_; + uint16_t port_; + int transport_; + int (*cb_)(void* cb_arg, nr_transport_addr* addr); + void* cb_arg_; + }; + + nr_resolver_vtbl* vtbl_; + nsCOMPtr sts_thread_; + nsCOMPtr dns_; +#ifdef DEBUG + int allocated_resolvers_; +#endif +}; + +} // End of namespace mozilla +#endif -- cgit v1.2.3