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// Copyright 2017 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <span>
#include <tuple>
#include <vector>
#include "common/common_types.h"
#include "common/swap.h"
#include "core/hle/service/service.h"
namespace Service::NWM {
/// Sequence number of the 802.11 authentication frames.
enum class AuthenticationSeq : u16 { SEQ1 = 1, SEQ2 = 2 };
enum class AuthAlgorithm : u16 { OpenSystem = 0 };
enum class AuthStatus : u16 { Successful = 0 };
enum class AssocStatus : u16 { Successful = 0 };
struct AuthenticationFrame {
enum_le<AuthAlgorithm> auth_algorithm = AuthAlgorithm::OpenSystem;
enum_le<AuthenticationSeq> auth_seq;
enum_le<AuthStatus> status_code = AuthStatus::Successful;
};
static_assert(sizeof(AuthenticationFrame) == 6, "AuthenticationFrame has wrong size");
struct AssociationResponseFrame {
u16_le capabilities;
enum_le<AssocStatus> status_code;
u16_le assoc_id;
};
static_assert(sizeof(AssociationResponseFrame) == 6, "AssociationResponseFrame has wrong size");
/// Generates an 802.11 authentication frame, starting at the frame body.
std::vector<u8> GenerateAuthenticationFrame(AuthenticationSeq seq);
/// Returns the sequence number from the body of an Authentication frame.
AuthenticationSeq GetAuthenticationSeqNumber(std::span<const u8> body);
/// Generates an 802.11 association response frame with the specified status, association id and
/// network id, starting at the frame body.
std::vector<u8> GenerateAssocResponseFrame(AssocStatus status, u16 association_id, u32 network_id);
/// Returns a tuple of (association status, association id) from the body of an AssociationResponse
/// frame.
std::tuple<AssocStatus, u16> GetAssociationResult(std::span<const u8> body);
} // namespace Service::NWM
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