gecko-dev/media/mtransport/transportlayerice.cpp
Gabriele Svelto 69790bc62e Bug 1600545 - Remove useless inclusions of header files generated from IDL files in accessible/, browser/, caps/, chrome/, devtools/, docshell/, editor/, extensions/, gfx/, hal/, image/, intl/, ipc/, js/, layout/, and media/ r=Ehsan
The inclusions were removed with the following very crude script and the
resulting breakage was fixed up by hand. The manual fixups did either
revert the changes done by the script, replace a generic header with a more
specific one or replace a header with a forward declaration.

find . -name "*.idl" | grep -v web-platform | grep -v third_party | while read path; do
    interfaces=$(grep "^\(class\|interface\).*:.*" "$path" | cut -d' ' -f2)
    if [ -n "$interfaces" ]; then
        if [[ "$interfaces" == *$'\n'* ]]; then
          regexp="\("
          for i in $interfaces; do regexp="$regexp$i\|"; done
          regexp="${regexp%%\\\|}\)"
        else
          regexp="$interfaces"
        fi
        interface=$(basename "$path")
        rg -l "#include.*${interface%%.idl}.h" . | while read path2; do
            hits=$(grep -v "#include.*${interface%%.idl}.h" "$path2" | grep -c "$regexp" )
            if [ $hits -eq 0 ]; then
                echo "Removing ${interface} from ${path2}"
                grep -v "#include.*${interface%%.idl}.h" "$path2" > "$path2".tmp
                mv -f "$path2".tmp "$path2"
            fi
        done
    fi
done

Differential Revision: https://phabricator.services.mozilla.com/D55443

--HG--
extra : moz-landing-system : lando
2019-12-06 09:16:44 +00:00

185 lines
6.0 KiB
C++

/* -*- 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 <string>
#include <vector>
#include "nsCOMPtr.h"
#include "nsComponentManagerUtils.h"
#include "nsError.h"
#include "nsNetCID.h"
#include "nsComponentManagerUtils.h"
#include "nsServiceManagerUtils.h"
// nICEr includes
extern "C" {
#include "nr_api.h"
#include "registry.h"
#include "async_timer.h"
#include "ice_util.h"
#include "transport_addr.h"
#include "nr_crypto.h"
#include "nr_socket.h"
#include "nr_socket_local.h"
#include "stun_client_ctx.h"
#include "stun_server_ctx.h"
#include "ice_ctx.h"
#include "ice_candidate.h"
#include "ice_handler.h"
}
// Local includes
#include "logging.h"
#include "nricectx.h"
#include "nricemediastream.h"
#include "transportflow.h"
#include "transportlayerice.h"
namespace mozilla {
#ifdef ERROR
# undef ERROR
#endif
MOZ_MTLOG_MODULE("mtransport")
TransportLayerIce::TransportLayerIce() : stream_(nullptr), component_(0) {
// setup happens later
}
TransportLayerIce::~TransportLayerIce() {
// No need to do anything here, since we use smart pointers
}
void TransportLayerIce::SetParameters(RefPtr<NrIceMediaStream> stream,
int component) {
// Stream could be null in the case of some badly written js that causes
// us to be in an ICE restart case, but not have valid streams due to
// not calling PeerConnectionMedia::EnsureTransports if
// PeerConnectionImpl::SetSignalingState_m thinks the conditions were
// not correct. We also solved a case where an incoming answer was
// incorrectly beginning an ICE restart when the offer did not indicate one.
if (!stream) {
MOZ_ASSERT(false);
return;
}
stream_ = stream;
component_ = component;
PostSetup();
}
void TransportLayerIce::PostSetup() {
stream_->SignalReady.connect(this, &TransportLayerIce::IceReady);
stream_->SignalFailed.connect(this, &TransportLayerIce::IceFailed);
stream_->SignalPacketReceived.connect(this,
&TransportLayerIce::IcePacketReceived);
if (stream_->state() == NrIceMediaStream::ICE_OPEN) {
TL_SET_STATE(TS_OPEN);
}
}
TransportResult TransportLayerIce::SendPacket(MediaPacket& packet) {
CheckThread();
SignalPacketSending(this, packet);
nsresult res = stream_->SendPacket(component_, packet.data(), packet.len());
if (!NS_SUCCEEDED(res)) {
return (res == NS_BASE_STREAM_WOULD_BLOCK) ? TE_WOULDBLOCK : TE_ERROR;
}
MOZ_MTLOG(ML_DEBUG,
LAYER_INFO << " SendPacket(" << packet.len() << ") succeeded");
return packet.len();
}
void TransportLayerIce::IceCandidate(NrIceMediaStream* stream,
const std::string&) {
// NO-OP for now
}
void TransportLayerIce::IceReady(NrIceMediaStream* stream) {
CheckThread();
// only handle the current stream (not the old stream during restart)
if (stream != stream_) {
return;
}
MOZ_MTLOG(ML_INFO, LAYER_INFO << "ICE Ready(" << stream->name() << ","
<< component_ << ")");
TL_SET_STATE(TS_OPEN);
}
void TransportLayerIce::IceFailed(NrIceMediaStream* stream) {
CheckThread();
// only handle the current stream (not the old stream during restart)
if (stream != stream_) {
return;
}
MOZ_MTLOG(ML_INFO, LAYER_INFO << "ICE Failed(" << stream->name() << ","
<< component_ << ")");
TL_SET_STATE(TS_ERROR);
}
void TransportLayerIce::IcePacketReceived(NrIceMediaStream* stream,
int component,
const unsigned char* data, int len) {
CheckThread();
// We get packets for both components, so ignore the ones that aren't
// for us.
if (component_ != component) return;
MOZ_MTLOG(ML_DEBUG, LAYER_INFO << "PacketReceived(" << stream->name() << ","
<< component << "," << len << ")");
// Might be useful to allow MediaPacket to borrow a buffer (ie; not take
// ownership, but copy it if the MediaPacket is moved). This could be a
// footgun though with MediaPackets that end up on the heap.
MediaPacket packet;
packet.Copy(data, len);
packet.Categorize();
SignalPacketReceived(this, packet);
}
} // namespace mozilla