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#include "tracking/connection.hpp"
#include "tracking/protocol.hpp"
#include "platform/platform.hpp"
#include "platform/socket.hpp"
namespace
{
uint32_t constexpr kSocketTimeoutMs = 10000;
} // namespace
namespace tracking
{
Connection::Connection(unique_ptr<platform::Socket> socket, string const & host, uint16_t port,
bool isHistorical)
: m_socket(move(socket)), m_host(host), m_port(port)
{
if (!m_socket)
return;
m_socket->SetTimeout(kSocketTimeoutMs);
}
// TODO: implement handshake
bool Connection::Reconnect()
{
if (!m_socket)
return false;
m_socket->Close();
if (!m_socket->Open(m_host, m_port))
return false;
auto packet = Protocol::CreateAuthPacket(GetPlatform().UniqueClientId());
if (!m_socket->Write(packet.data(), static_cast<uint32_t>(packet.size())))
return false;
std::string check(std::begin(Protocol::kFail), std::end(Protocol::kFail));
bool const isSuccess =
m_socket->Read(reinterpret_cast<uint8_t *>(&check[0]), static_cast<uint32_t>(check.size()));
if (!isSuccess || check != std::string(std::begin(Protocol::kOk), std::end(Protocol::kOk)))
return false;
return true;
}
void Connection::Shutdown()
{
if (!m_socket)
return;
m_socket->Close();
}
// TODO: implement historical
bool Connection::Send(boost::circular_buffer<DataPoint> const & points)
{
if (!m_socket)
return false;
auto packet = Protocol::CreateDataPacket(points, tracking::Protocol::PacketType::CurrentData);
return m_socket->Write(packet.data(), static_cast<uint32_t>(packet.size()));
}
} // namespace tracking
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