mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-11-15 22:09:19 -07:00
88 lines
2.1 KiB
C++
88 lines
2.1 KiB
C++
// Copyright 2017 Dolphin Emulator Project
|
|
// Licensed under GPLv2+
|
|
// Refer to the license.txt file included.
|
|
|
|
#include "Common/QoSSession.h"
|
|
#include "Core/ConfigManager.h"
|
|
|
|
#if defined(_WIN32)
|
|
#include <Qos2.h>
|
|
#pragma comment(lib, "qwave")
|
|
#endif
|
|
|
|
namespace Common
|
|
{
|
|
#if defined(_WIN32)
|
|
QoSSession::QoSSession(ENetPeer* peer, int tos_val) : m_peer(peer)
|
|
{
|
|
QOS_VERSION ver = {1, 0};
|
|
|
|
if (!QOSCreateHandle(&ver, &m_qos_handle))
|
|
return;
|
|
|
|
sockaddr_in sin = {};
|
|
|
|
sin.sin_family = AF_INET;
|
|
sin.sin_port = ENET_HOST_TO_NET_16(peer->host->address.port);
|
|
sin.sin_addr.s_addr = peer->host->address.host;
|
|
|
|
if (QOSAddSocketToFlow(m_qos_handle, peer->host->socket, reinterpret_cast<PSOCKADDR>(&sin),
|
|
QOSTrafficTypeControl, QOS_NON_ADAPTIVE_FLOW, &m_qos_flow_id))
|
|
{
|
|
// We shift the complete ToS value by 3 to get rid of the 3 bit ECN field
|
|
DWORD dscp = static_cast<DWORD>(tos_val >> 3);
|
|
|
|
// Sets DSCP to the same as Linux
|
|
// This will fail if we're not admin, but we ignore it
|
|
QOSSetFlow(m_qos_handle, m_qos_flow_id, QOSSetOutgoingDSCPValue, sizeof(DWORD), &dscp, 0,
|
|
nullptr);
|
|
|
|
m_success = true;
|
|
}
|
|
}
|
|
|
|
QoSSession::~QoSSession()
|
|
{
|
|
if (m_qos_handle == nullptr)
|
|
return;
|
|
|
|
if (m_qos_flow_id != 0)
|
|
QOSRemoveSocketFromFlow(m_qos_handle, m_peer->host->socket, m_qos_flow_id, 0);
|
|
|
|
QOSCloseHandle(m_qos_handle);
|
|
}
|
|
#else
|
|
QoSSession::QoSSession(ENetPeer* peer, int tos_val)
|
|
{
|
|
#if defined(__linux__)
|
|
constexpr int priority = 7;
|
|
setsockopt(peer->host->socket, SOL_SOCKET, SO_PRIORITY, &priority, sizeof(priority));
|
|
#endif
|
|
|
|
m_success = setsockopt(peer->host->socket, IPPROTO_IP, IP_TOS, &tos_val, sizeof(tos_val)) == 0;
|
|
}
|
|
|
|
QoSSession::~QoSSession() = default;
|
|
#endif
|
|
|
|
QoSSession& QoSSession::operator=(QoSSession&& session)
|
|
{
|
|
if (this != &session)
|
|
{
|
|
#if defined(_WIN32)
|
|
m_qos_handle = session.m_qos_handle;
|
|
m_qos_flow_id = session.m_qos_flow_id;
|
|
m_peer = session.m_peer;
|
|
|
|
session.m_qos_handle = nullptr;
|
|
session.m_qos_flow_id = 0;
|
|
session.m_peer = nullptr;
|
|
#endif
|
|
m_success = session.m_success;
|
|
session.m_success = false;
|
|
}
|
|
|
|
return *this;
|
|
}
|
|
} // namespace Common
|