Justin Marshall
63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
#pragma once
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#include "file.h"
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#include "../containers/list.h"
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#include <cstdint>
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class alignas(8) idFile_MTP : public idFile {
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public:
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idFile_MTP();
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~idFile_MTP() override;
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const char* GetName() const override { return name.c_str(); }
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const char* GetFullPath() const override { return fullPath.c_str(); }
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unsigned int Read(void* buffer, unsigned int len) override;
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unsigned int Write(const void* buffer, unsigned int len) override;
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unsigned int ReadOfs(std::int64_t offset, void* buffer,
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unsigned int len) override;
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unsigned int WriteOfs(std::int64_t offset, const void* buffer,
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unsigned int len) override;
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std::int64_t Length() const override;
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unsigned int Timestamp() const override { return timestamp; }
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std::int64_t Tell() const override;
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int Seek(std::int64_t offset, fsOrigin_t origin) override;
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bool Open(const char* filename, fsMode_t openMode);
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void SetLength(unsigned int len) override;
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std::uint64_t Length64() const { return length; }
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std::uint64_t Tell64() const { return position; }
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bool List(const char* directory, const char* extension,
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idList<idStr>& list);
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static void ConfigureServer(const char* host,
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unsigned short port = 2769, int writeSize = 1400,
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int timeoutMilliseconds = 1000);
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static void ShutdownTransport();
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private:
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enum operation_t : unsigned short {
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OP_READ = 0,
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OP_LIST = 1,
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OP_WRITE = 2,
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OP_SET_LENGTH = 3,
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OP_OPEN = 4
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};
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static bool EnsureConnection();
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static bool SendRequest(std::uint64_t offset, unsigned int requestLength,
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operation_t operation, const char* filename);
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idStr name;
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idStr fullPath;
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std::uint64_t position;
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fsMode_t mode;
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std::uint64_t length;
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unsigned int timestamp;
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};
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#if INTPTR_MAX == INT32_MAX
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static_assert(sizeof(idFile_MTP) == 104,
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"Recovered idFile_MTP ABI changed");
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#endif
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