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// Copyright 2016 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <memory>
#include <string>
#include "common/common_types.h"
#include "core/hle/kernel/k_synchronization_object.h"
#include "core/hle/result.h"
namespace Kernel {
class KClientSession;
class KernelCore;
class KServerPort;
class KClientPort final : public KSynchronizationObject {
KERNEL_AUTOOBJECT_TRAITS(KClientPort, KSynchronizationObject);
public:
explicit KClientPort(KernelCore& kernel);
virtual ~KClientPort() override;
friend class KServerPort;
void Initialize(s32 max_sessions_, std::string&& name_);
KServerPort* GetServerPort() const;
/**
* Creates a new Session pair, adds the created ServerSession to the associated ServerPort's
* list of pending sessions, and signals the ServerPort, causing any threads
* waiting on it to awake.
* @returns ClientSession The client endpoint of the created Session pair, or error code.
*/
ResultVal<KClientSession*> Connect();
/**
* Signifies that a previously active connection has been closed,
* decreasing the total number of active connections to this port.
*/
void ConnectionClosed();
// Overridden virtual functions.
virtual void Destroy() override;
virtual bool IsSignaled() const override;
// DEPRECATED
std::string GetTypeName() const override {
return "ClientPort";
}
std::string GetName() const override {
return name;
}
static constexpr HandleType HANDLE_TYPE = HandleType::ClientPort;
HandleType GetHandleType() const override {
return HANDLE_TYPE;
}
private:
KServerPort* server_port{}; ///< ServerPort associated with this client port.
s32 max_sessions{}; ///< Maximum number of simultaneous sessions the port can have
std::atomic<s32> num_sessions{}; ///< Number of currently open sessions to this port
std::string name; ///< Name of client port (optional)
};
} // namespace Kernel
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