Teaspeak-Server/server/src/client/voice/VoiceClientConnectionPacketHandler.cpp

#include <tommath.h>
#include <misc/endianness.h>
#include <log/LogUtils.h>
#include "../web/WebClient.h"
#include "VoiceClient.h"

using namespace std;
using namespace std::chrono;
using namespace ts::connection;
using namespace ts::protocol;

void VoiceClientConnection::handlePacketPong(const ts::protocol::ClientPacketParser &packet) {
    if(packet.payload_length() < 2) return;

    this->ping_handler_.received_pong(be2le16((char*) packet.payload().data_ptr()));
}

void VoiceClientConnection::handlePacketPing(const protocol::ClientPacketParser& packet) {
#ifdef PKT_LOG_PING
    logMessage(this->getServerId(), "{}[Ping] Sending pong for client requested ping {}", CLIENT_STR_LOG_PREFIX, packet->packetId());
#endif
    char buffer[2];
    le2be16(packet.packet_id(), buffer);
    this->send_packet(PacketType::PONG, PacketFlag::Unencrypted, buffer, 2);
}

void VoiceClientConnection::handlePacketVoice(const protocol::ClientPacketParser& packet) {
    auto client = this->getCurrentClient();
    if(!client) return;

    client->handlePacketVoice(packet.payload(), (packet.flags() & PacketFlag::Compressed) > 0, (packet.flags() & PacketFlag::Fragmented) > 0);
}

void VoiceClientConnection::handlePacketVoiceWhisper(const ts::protocol::ClientPacketParser &packet) {
    auto client = this->getCurrentClient();
    if(!client) return;

    client->handlePacketVoiceWhisper(packet.payload(), (packet.flags() & PacketFlag::NewProtocol) > 0, (packet.flags() & PacketFlag::Compressed) > 0);
}

void VoiceClientConnection::handlePacketAck(const protocol::ClientPacketParser& packet) {
    if(packet.payload_length() < 2) return;
    uint16_t target_id{be2le16(packet.payload().data_ptr<char>())};

    this->ping_handler_.received_command_acknowledged();
    this->packet_statistics().received_acknowledge((protocol::PacketType) packet.type(), target_id | (uint32_t) (packet.estimated_generation() << 16U));

    string error{};
    if(!this->packet_encoder().acknowledge_manager().process_acknowledge(packet.type(), target_id, error))
        debugMessage(this->virtual_server_id_, "{} Failed to handle acknowledge: {}", this->log_prefix(), error);
}

void VoiceClientConnection::handlePacketAckLow(const ts::protocol::ClientPacketParser &packet) {
    this->handlePacketAck(packet);
}

void VoiceClientConnection::handlePacketCommand(ReassembledCommand* command) {
    {
        using CommandHandleResult = CryptSetupHandler::CommandHandleResult ;

        auto result = this->crypt_setup_handler_.handle_command(command->command_view());
        switch (result) {
            case CommandHandleResult::PASS_THROUGH:
                break;

            case CommandHandleResult::CONSUME_COMMAND:
                return;

            case CommandHandleResult::CLOSE_CONNECTION:
                auto client = this->getCurrentClient();
                assert(client); /* FIXME! */
                client->close_connection(std::chrono::system_clock::time_point{});
                return;
        }
    }

    auto client = this->getCurrentClient();
    if(!client) {
        /* TODO! */
        return;
    }

    client->server_command_executor().enqueue_command_execution(command);
}