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juce_FileInputStream.h
/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2022 - Raw Material Software Limited
JUCE is an open source library subject to commercial or open-source
licensing.
The code included in this file is provided under the terms of the ISC license
http://www.isc.org/downloads/software-support-policy/isc-license. Permission
To use, copy, modify, and/or distribute this software for any purpose with or
without fee is hereby granted provided that the above copyright notice and
this permission notice appear in all copies.
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
namespace juce
{
//==============================================================================
class JUCE_API FileInputStream : public InputStream
{
public:
//==============================================================================
explicit FileInputStream (const File& fileToRead);
~FileInputStream() override;
//==============================================================================
const File& getFile() const noexcept { return file; }
const Result& getStatus() const noexcept { return status; }
bool failedToOpen() const noexcept { return status.failed(); }
bool openedOk() const noexcept { return status.wasOk(); }
//==============================================================================
int64 getTotalLength() override;
int read (void*, int) override;
bool isExhausted() override;
int64 getPosition() override;
bool setPosition (int64) override;
private:
//==============================================================================
const File file;
void* fileHandle = nullptr;
int64 currentPosition = 0;
Result status { Result::ok() };
void openHandle();
size_t readInternal (void*, size_t);
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (FileInputStream)
};
} // namespace juce
juce::FileInputStream::getStatus
const Result & getStatus() const noexcept
Definition juce_FileInputStream.h:57
juce::FileInputStream::failedToOpen
bool failedToOpen() const noexcept
Definition juce_FileInputStream.h:62
juce::FileInputStream::openedOk
bool openedOk() const noexcept
Definition juce_FileInputStream.h:67
juce::FileInputStream::FileInputStream
FileInputStream(const File &fileToRead)
Definition juce_FileInputStream.cpp:30
juce::FileInputStream::~FileInputStream
~FileInputStream() override
juce::FileInputStream::getFile
const File & getFile() const noexcept
Definition juce_FileInputStream.h:51
juce::File
Definition juce_File.h:45
juce::Result
Definition juce_Result.h:57
juce::Result::ok
static Result ok() noexcept
Definition juce_Result.h:61