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/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <webrtc/DTLS.h>
#include <https/RunLoop.h>
#include <memory>
struct SCTPHandler : public std::enable_shared_from_this<SCTPHandler> {
explicit SCTPHandler(
std::shared_ptr<RunLoop> runLoop,
std::shared_ptr<DTLS> dtls);
void run();
int inject(uint8_t *data, size_t size);
private:
std::shared_ptr<RunLoop> mRunLoop;
std::shared_ptr<DTLS> mDTLS;
uint32_t mInitiateTag;
uint32_t mSendingTSN;
bool mSentGreeting;
int processChunk(
uint16_t srcPort,
const uint8_t *data,
size_t size,
bool firstChunk,
bool lastChunk);
static uint32_t crc32c(const uint8_t *data, size_t size);
void onSendGreeting(uint16_t srcPort, size_t index);
};
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