Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 174 insertions, 0 deletions

diff --git a/dom/media/webrtc/transport/nriceresolverfake.cpp b/dom/media/webrtc/transport/nriceresolverfake.cpp
new file mode 100644
index 0000000000..93ef37efc1
--- /dev/null
+++ b/dom/media/webrtc/transport/nriceresolverfake.cpp
@@ -0,0 +1,174 @@
+/* -*- 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 author: 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.
+*/
+
+#include "prio.h"
+#include "mozilla/Assertions.h"
+
+extern "C" {
+#include "async_wait.h"
+#include "async_timer.h"
+#include "nr_resolver.h"
+#include "r_macros.h"
+#include "transport_addr.h"
+}
+
+#include "nriceresolverfake.h"
+#include "nr_socket_prsock.h"
+
+namespace mozilla {
+
+NrIceResolverFake::NrIceResolverFake()
+    : vtbl_(new nr_resolver_vtbl),
+      addrs_(),
+      delay_ms_(100),
+      allocated_resolvers_(0) {
+  vtbl_->destroy = &NrIceResolverFake::destroy;
+  vtbl_->resolve = &NrIceResolverFake::resolve;
+  vtbl_->cancel = &NrIceResolverFake::cancel;
+}
+
+NrIceResolverFake::~NrIceResolverFake() {
+  MOZ_ASSERT(allocated_resolvers_ == 0);
+  delete vtbl_;
+}
+
+nr_resolver* NrIceResolverFake::AllocateResolver() {
+  nr_resolver* resolver;
+
+  int r = nr_resolver_create_int((void*)this, vtbl_, &resolver);
+  MOZ_ASSERT(!r);
+  if (r) return nullptr;
+
+  ++allocated_resolvers_;
+
+  return resolver;
+}
+
+void NrIceResolverFake::DestroyResolver() { --allocated_resolvers_; }
+
+int NrIceResolverFake::destroy(void** objp) {
+  if (!objp || !*objp) return 0;
+
+  NrIceResolverFake* fake = static_cast<NrIceResolverFake*>(*objp);
+  *objp = nullptr;
+
+  fake->DestroyResolver();
+
+  return 0;
+}
+
+int NrIceResolverFake::resolve(void* obj, nr_resolver_resource* resource,
+                               int (*cb)(void* cb_arg, nr_transport_addr* addr),
+                               void* cb_arg, void** handle) {
+  int r, _status;
+
+  MOZ_ASSERT(obj);
+  NrIceResolverFake* fake = static_cast<NrIceResolverFake*>(obj);
+
+  MOZ_ASSERT(fake->allocated_resolvers_ > 0);
+
+  PendingResolution* pending = new PendingResolution(
+      fake, resource->domain_name, resource->port ? resource->port : 3478,
+      resource->transport_protocol ? resource->transport_protocol : IPPROTO_UDP,
+      resource->address_family, cb, cb_arg);
+
+  if ((r = NR_ASYNC_TIMER_SET(fake->delay_ms_, NrIceResolverFake::resolve_cb,
+                              (void*)pending, &pending->timer_handle_))) {
+    delete pending;
+    ABORT(r);
+  }
+  *handle = pending;
+
+  _status = 0;
+abort:
+  return (_status);
+}
+
+void NrIceResolverFake::resolve_cb(NR_SOCKET s, int how, void* cb_arg) {
+  MOZ_ASSERT(cb_arg);
+  PendingResolution* pending = static_cast<PendingResolution*>(cb_arg);
+
+  const PRNetAddr* addr =
+      pending->resolver_->Resolve(pending->hostname_, pending->address_family_);
+
+  if (addr) {
+    nr_transport_addr transport_addr;
+
+    int r = nr_praddr_to_transport_addr(addr, &transport_addr,
+                                        pending->transport_, 0);
+    MOZ_ASSERT(!r);
+    if (r) goto abort;
+
+    r = nr_transport_addr_set_port(&transport_addr, pending->port_);
+    MOZ_ASSERT(!r);
+    if (r) goto abort;
+
+    /* Fill in the address string */
+    r = nr_transport_addr_fmt_addr_string(&transport_addr);
+    MOZ_ASSERT(!r);
+    if (r) goto abort;
+
+    pending->cb_(pending->cb_arg_, &transport_addr);
+    delete pending;
+    return;
+  }
+
+abort:
+  // Resolution failed.
+  pending->cb_(pending->cb_arg_, nullptr);
+
+  delete pending;
+}
+
+int NrIceResolverFake::cancel(void* obj, void* handle) {
+  MOZ_ASSERT(obj);
+  MOZ_ASSERT(static_cast<NrIceResolverFake*>(obj)->allocated_resolvers_ > 0);
+
+  PendingResolution* pending = static_cast<PendingResolution*>(handle);
+
+  NR_async_timer_cancel(pending->timer_handle_);
+  delete pending;
+
+  return (0);
+}
+
+}  // End of namespace mozilla