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// Copyright 2015 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "Common/ENet.h"
#include "Common/CommonTypes.h"
#include "Common/Logging/Log.h"
namespace Common::ENet
{
void WakeupThread(ENetHost* host)
{
// Send ourselves a spurious message. This is hackier than it should be.
// comex reported this as https://github.com/lsalzman/enet/issues/23, so
// hopefully there will be a better way to do it in the future.
ENetAddress address;
if (host->address.port != 0)
address.port = host->address.port;
else
enet_socket_get_address(host->socket, &address);
address.host = 0x0100007f; // localhost
u8 byte = 0;
ENetBuffer buf;
buf.data = &byte;
buf.dataLength = 1;
enet_socket_send(host->socket, &address, &buf, 1);
}
int ENET_CALLBACK InterceptCallback(ENetHost* host, ENetEvent* event)
{
// wakeup packet received
if (host->receivedDataLength == 1 && host->receivedData[0] == 0)
{
event->type = static_cast<ENetEventType>(SKIPPABLE_EVENT);
return 1;
}
return 0;
}
bool SendPacket(ENetPeer* socket, const sf::Packet& packet, u8 channel_id)
{
if (!socket)
{
ERROR_LOG_FMT(NETPLAY, "Target socket is null.");
return false;
}
ENetPacket* epac =
enet_packet_create(packet.getData(), packet.getDataSize(), ENET_PACKET_FLAG_RELIABLE);
if (!epac)
{
ERROR_LOG_FMT(NETPLAY, "Failed to create ENetPacket ({} bytes).", packet.getDataSize());
return false;
}
const int result = enet_peer_send(socket, channel_id, epac);
if (result != 0)
{
ERROR_LOG_FMT(NETPLAY, "Failed to send ENetPacket (error code {}).", result);
return false;
}
return true;
}
} // namespace Common::ENet
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