142 lines
3.0 KiB
C++
142 lines
3.0 KiB
C++
#ifndef TGCALLS_MESSAGE_H
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#define TGCALLS_MESSAGE_H
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#include "api/candidate.h"
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#include "api/video_codecs/sdp_video_format.h"
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#include "absl/types/variant.h"
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#include "absl/types/optional.h"
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#include "rtc_base/copy_on_write_buffer.h"
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#include "rtc_base/byte_buffer.h"
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#include <vector>
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namespace tgcalls {
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enum class VideoState;
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enum class AudioState;
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struct PeerIceParameters {
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std::string ufrag;
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std::string pwd;
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PeerIceParameters() {
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}
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PeerIceParameters(std::string ufrag_, std::string pwd_) :
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ufrag(ufrag_),
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pwd(pwd_) {
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}
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PeerIceParameters(const PeerIceParameters &other) :
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ufrag(other.ufrag),
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pwd(other.pwd) {
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}
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};
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struct CandidatesListMessage {
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static constexpr uint8_t kId = 1;
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static constexpr bool kRequiresAck = true;
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std::vector<cricket::Candidate> candidates;
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PeerIceParameters iceParameters;
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};
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struct VideoFormatsMessage {
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static constexpr uint8_t kId = 2;
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static constexpr bool kRequiresAck = true;
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std::vector<webrtc::SdpVideoFormat> formats;
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int encodersCount = 0;
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};
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struct RequestVideoMessage {
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static constexpr uint8_t kId = 3;
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static constexpr bool kRequiresAck = true;
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};
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struct RemoteMediaStateMessage {
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static constexpr uint8_t kId = 4;
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static constexpr bool kRequiresAck = true;
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AudioState audio = AudioState();
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VideoState video = VideoState();
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};
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struct AudioDataMessage {
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static constexpr uint8_t kId = 5;
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static constexpr bool kRequiresAck = false;
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rtc::CopyOnWriteBuffer data;
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};
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struct VideoDataMessage {
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static constexpr uint8_t kId = 6;
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static constexpr bool kRequiresAck = false;
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rtc::CopyOnWriteBuffer data;
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};
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struct UnstructuredDataMessage {
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static constexpr uint8_t kId = 7;
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static constexpr bool kRequiresAck = true;
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rtc::CopyOnWriteBuffer data;
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};
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struct VideoParametersMessage {
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static constexpr uint8_t kId = 8;
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static constexpr bool kRequiresAck = true;
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uint32_t aspectRatio;
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};
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struct RemoteBatteryLevelIsLowMessage {
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static constexpr uint8_t kId = 9;
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static constexpr bool kRequiresAck = true;
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bool batteryLow = false;
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};
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struct RemoteNetworkTypeMessage {
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static constexpr uint8_t kId = 10;
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static constexpr bool kRequiresAck = true;
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bool isLowCost = false;
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};
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// To add a new message you should:
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// 1. Add the message struct.
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// 2. Add the message to the variant in Message struct.
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// 3. Add Serialize/Deserialize methods in Message module.
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struct Message {
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absl::variant<
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CandidatesListMessage,
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VideoFormatsMessage,
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RequestVideoMessage,
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RemoteMediaStateMessage,
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AudioDataMessage,
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VideoDataMessage,
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UnstructuredDataMessage,
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VideoParametersMessage,
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RemoteBatteryLevelIsLowMessage,
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RemoteNetworkTypeMessage> data;
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};
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rtc::CopyOnWriteBuffer SerializeMessageWithSeq(
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const Message &message,
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uint32_t seq,
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bool singleMessagePacket);
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absl::optional<Message> DeserializeMessage(
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rtc::ByteBufferReader &reader,
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bool singleMessagePacket);
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struct DecryptedMessage {
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Message message;
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uint32_t counter = 0;
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};
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} // namespace tgcalls
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#endif
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