This patch adds an interface that allows modification of stun messages sent by TurnPort. A user can inject a TurnCustomizer on the RTCConfig and the TurnCustomizer will be invoked by TurnPort before sending message. This allows user to e.g add custom attributes as described in rtf5389. BUG=webrtc:8313 Change-Id: I6f4333e9f8ff7fd20f32677be19285f15e1180b6 Reviewed-on: https://webrtc-review.googlesource.com/7618 Reviewed-by: Guido Urdaneta <guidou@webrtc.org> Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org> Reviewed-by: Sami Kalliomäki <sakal@webrtc.org> Commit-Queue: Jonas Oreland <jonaso@webrtc.org> Cr-Commit-Position: refs/heads/master@{#20233}
58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
/*
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* Copyright 2017 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef P2P_BASE_TESTTURNCUSTOMIZER_H_
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#define P2P_BASE_TESTTURNCUSTOMIZER_H_
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#include "api/turncustomizer.h"
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#include "rtc_base/ptr_util.h"
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namespace cricket {
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class TestTurnCustomizer : public webrtc::TurnCustomizer {
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public:
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TestTurnCustomizer() {}
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virtual ~TestTurnCustomizer() {}
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enum TestTurnAttributeExtensions {
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// Test only attribute
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STUN_ATTR_COUNTER = 0xFF02 // Number
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};
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void MaybeModifyOutgoingStunMessage(
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cricket::PortInterface* port,
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cricket::StunMessage* message) override {
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modify_cnt_ ++;
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if (add_counter_) {
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message->AddAttribute(rtc::MakeUnique<cricket::StunUInt32Attribute>(
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STUN_ATTR_COUNTER, modify_cnt_));
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}
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return;
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}
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bool AllowChannelData(cricket::PortInterface* port,
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const void* data,
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size_t size,
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bool payload) override {
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allow_channel_data_cnt_++;
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return allow_channel_data_;
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}
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bool add_counter_ = false;
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bool allow_channel_data_ = true;
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unsigned int modify_cnt_ = 0;
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unsigned int allow_channel_data_cnt_ = 0;
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};
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} // namespace cricket
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#endif // P2P_BASE_TESTTURNCUSTOMIZER_H_
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