spicetools/acio2emu/handle.h

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2024-08-28 15:10:34 +00:00
#pragma once
#include <string>
#include <array>
#include <queue>
#include <memory> // std::unique_ptr
#include <cstdint>
#include "acio2emu/packet.h"
#include "acio2emu/node.h"
#include "hooks/devicehook.h"
namespace acio2emu {
class IOBHandle : public CustomHandle {
private:
std::wstring device_;
std::array<std::unique_ptr<Node>, 17> nodes_;
// the first node is reserved for the "master" node
int number_of_nodes_ = 1;
PacketDecoder decoder_;
std::queue<uint8_t> output_;
void forward_packet_(const Packet &packet);
public:
IOBHandle(std::wstring device);
bool register_node(std::unique_ptr<Node> node);
int number_of_nodes() const;
/*
* CustomHandle
*/
bool open(LPCWSTR lpFileName) override;
int read(LPVOID lpBuffer, DWORD nNumberOfBytesToRead) override;
int write(LPCVOID lpBuffer, DWORD nNumberOfBytesToWrite) override;
int device_io(DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize, LPVOID lpOutBuffer, DWORD nOutBufferSize) override;
bool close() override;
};
}