citra/src/core/hle/kernel/client_port.cpp
2020-02-13 17:39:15 +08:00

52 lines
1.5 KiB
C++

// Copyright 2016 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/archives.h"
#include "common/assert.h"
#include "core/global.h"
#include "core/hle/kernel/client_port.h"
#include "core/hle/kernel/client_session.h"
#include "core/hle/kernel/errors.h"
#include "core/hle/kernel/hle_ipc.h"
#include "core/hle/kernel/object.h"
#include "core/hle/kernel/server_port.h"
#include "core/hle/kernel/server_session.h"
SERIALIZE_EXPORT_IMPL(Kernel::ClientPort)
namespace Kernel {
ClientPort::ClientPort(KernelSystem& kernel) : Object(kernel), kernel(kernel) {}
ClientPort::~ClientPort() = default;
ResultVal<std::shared_ptr<ClientSession>> ClientPort::Connect() {
// Note: Threads do not wait for the server endpoint to call
// AcceptSession before returning from this call.
if (active_sessions >= max_sessions) {
return ERR_MAX_CONNECTIONS_REACHED;
}
active_sessions++;
// Create a new session pair, let the created sessions inherit the parent port's HLE handler.
auto [server, client] = kernel.CreateSessionPair(server_port->GetName(), SharedFrom(this));
if (server_port->hle_handler)
server_port->hle_handler->ClientConnected(server);
else
server_port->pending_sessions.push_back(server);
// Wake the threads waiting on the ServerPort
server_port->WakeupAllWaitingThreads();
return MakeResult(client);
}
void ClientPort::ConnectionClosed() {
ASSERT(active_sessions > 0);
--active_sessions;
}
} // namespace Kernel