139 lines
3.4 KiB
C++
139 lines
3.4 KiB
C++
#pragma once
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <optional>
|
|
#include <stddef.h>
|
|
#include <string.h>
|
|
#include <map>
|
|
#include <stdlib.h>
|
|
#include <SDL.h>
|
|
#include <vector>
|
|
#include <fmt/core.h>
|
|
#include <fmt/format.h>
|
|
extern "C" {
|
|
#include <vgmstream.h>
|
|
}
|
|
#include "log.hpp"
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
enum class SeekType {
|
|
SET,
|
|
CUR,
|
|
END
|
|
};
|
|
class CustomException : public std::exception {
|
|
const char *message;
|
|
protected:
|
|
void clear_message(bool free_message = true) {
|
|
if (free_message && this->message != nullptr) {
|
|
free((void*)this->message);
|
|
}
|
|
this->message = nullptr;
|
|
}
|
|
public:
|
|
CustomException() {
|
|
clear_message(false);
|
|
}
|
|
CustomException(std::string message) : CustomException() {
|
|
set_message(message);
|
|
}
|
|
void set_message(std::string message) {
|
|
clear_message();
|
|
this->message = strdup(message.c_str());
|
|
}
|
|
const char *what() const throw() {
|
|
return this->message;
|
|
}
|
|
~CustomException() {
|
|
clear_message();
|
|
}
|
|
};
|
|
class NotFoundException : public CustomException {
|
|
public:
|
|
NotFoundException(std::string file) : CustomException() {
|
|
set_message(fmt::format("File not found: {0}", file));
|
|
}
|
|
NotFoundException(const char *file) : NotFoundException(std::string(file)) { }
|
|
};
|
|
|
|
class File {
|
|
protected:
|
|
size_t len;
|
|
int64_t pos;
|
|
public:
|
|
const char *name;
|
|
File();
|
|
inline virtual void open(const char *fname) { name = fname; }
|
|
inline virtual void close() { }
|
|
virtual size_t read(void *ptr, size_t size, size_t len) = 0;
|
|
virtual void seek(int64_t pos, SeekType seek_type) = 0;
|
|
virtual size_t get_len();
|
|
virtual int64_t get_pos() = 0;
|
|
inline virtual bool is_open() {
|
|
return false;
|
|
}
|
|
inline virtual ~File() {
|
|
if (is_open()) close();
|
|
}
|
|
};
|
|
class CFile : public File {
|
|
protected:
|
|
FILE *file;
|
|
public:
|
|
CFile();
|
|
void open(const char *fname) override;
|
|
void close() override;
|
|
size_t read(void *ptr, size_t size, size_t len) override;
|
|
void seek(int64_t pos, SeekType seek_type) override;
|
|
int64_t get_pos() override;
|
|
bool is_open() override;
|
|
};
|
|
class MemFile : public File {
|
|
void *ptr;
|
|
size_t len;
|
|
int64_t pos;
|
|
public:
|
|
MemFile();
|
|
void open(const char *path) override;
|
|
void close() override;
|
|
size_t read(void *ptr, size_t size, size_t len) override;
|
|
void seek(int64_t pos, SeekType seek_type) override;
|
|
int64_t get_pos() override;
|
|
bool is_open() override;
|
|
size_t get_len() override;
|
|
};
|
|
class HttpFile : public File {
|
|
std::vector<uint8_t> data;
|
|
public:
|
|
HttpFile();
|
|
void open(const char *url) override;
|
|
void close() override;
|
|
size_t read(void *ptr, size_t size, size_t len) override;
|
|
void seek(int64_t pos, SeekType type) override;
|
|
int64_t get_pos() override;
|
|
bool is_open() override;
|
|
};
|
|
#ifdef __ANDROID__
|
|
class AndroidFile : public File {
|
|
protected:
|
|
void *handle;
|
|
public:
|
|
AndroidFile();
|
|
void open(const char *fname) override;
|
|
void close() override;
|
|
size_t read(void *ptr, size_t size, size_t len) override;
|
|
void seek(int64_t pos, SeekType seek_type) override;
|
|
int64_t get_pos() override;
|
|
bool is_open() override;
|
|
};
|
|
#endif
|
|
//#ifdef __ANDROID__
|
|
//#define FILE_TYPE AndroidFile
|
|
//#else
|
|
#define FILE_TYPE MemFile
|
|
//#endif
|
|
STREAMFILE *get_sf_from_file(File *file);
|
|
SDL_RWops *get_sdl_file(File *file);
|
|
File *open_file(const char *fname);
|
|
File *open_url(const char *url);
|