86 lines
1.7 KiB
C++
86 lines
1.7 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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FileIO.cpp
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Leland Lucius
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**********************************************************************/
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#include "Audacity.h"
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#include <wx/defs.h>
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#include <wx/crt.h>
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#include <wx/filename.h>
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#include <wx/wfstream.h>
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#include "FileIO.h"
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FileIO::FileIO(const wxString & name, FileIOMode mode)
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: mName(name),
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mMode(mode),
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mOpen(false)
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{
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wxString scheme;
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if (mMode == FileIO::Input) {
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mInputStream = std::make_unique<wxFFileInputStream>(mName);
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if (mInputStream == NULL || !mInputStream->IsOk()) {
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wxPrintf(wxT("Couldn't get input stream: %s\n"), name);
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return;
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}
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}
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else {
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mOutputStream = std::make_unique<wxFFileOutputStream>(mName);
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if (mOutputStream == NULL || !mOutputStream->IsOk()) {
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wxPrintf(wxT("Couldn't get output stream: %s\n"), name);
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return;
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}
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}
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mOpen = true;
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}
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FileIO::~FileIO()
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{
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Close();
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}
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bool FileIO::IsOpened()
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{
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return mOpen;
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}
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bool FileIO::Close()
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{
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bool success = true;
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if (mOutputStream) {
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// mOutputStream->Sync() returns void! Rrr!
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success = mOutputStream->GetFile()->Flush() &&
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mOutputStream->Close();
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mOutputStream.reset();
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}
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mInputStream.reset();
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mOpen = false;
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return success;
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}
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wxInputStream & FileIO::Read(void *buf, size_t size)
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{
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if (mInputStream == NULL) {
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return *mInputStream;
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}
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return mInputStream->Read(buf, size);
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}
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wxOutputStream & FileIO::Write(const void *buf, size_t size)
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{
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if (mOutputStream == NULL) {
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return *mOutputStream;
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}
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return mOutputStream->Write(buf, size);
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}
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