audacia/src/FileIO.cpp

203 lines
3.8 KiB
C++

/**********************************************************************
Audacity: A Digital Audio Editor
FileIO.cpp
Leland Lucius
**********************************************************************/
#include "Audacity.h"
#include <wx/defs.h>
#include <wx/filename.h>
#include <wx/wfstream.h>
#include "FileIO.h"
FileIO::FileIO(const wxString name, FileIOMode mode)
: mName(name),
mMode(mode),
mFtp(NULL),
mInputStream(NULL),
mOutputStream(NULL),
mOpen(false)
{
wxString scheme;
mUri.Create(mName);
scheme = mUri.GetScheme();
if (scheme == wxT("ftp")) {
wxString user = mUri.GetUser();
wxString pass = mUri.GetPassword();;
mFtp = new wxFTP();
mFtp->SetDefaultTimeout(60);
if (!user.IsEmpty()) {
mFtp->SetUser(user);
}
if (!pass.IsEmpty()) {
mFtp->SetPassword(pass);
}
if (!mFtp->Connect(mUri.GetServer())) {
wxPrintf(wxT("Couldn't connect to server\n"));
delete mFtp;
mFtp = NULL;
return;
}
mFtp->SetBinary();
mFtp->SetPassive(true);
if (mMode == FileIO::Input) {
mInputStream = mFtp->GetInputStream(mUri.GetPath());
if (mInputStream == NULL) {
wxPrintf(wxT("Couldn't get input stream: %s\n"), mUri.GetPath().c_str());
delete mFtp;
mFtp = NULL;
return;
}
}
else {
mOutputStream = mFtp->GetOutputStream(mUri.GetPath());
if (mOutputStream == NULL) {
wxPrintf(wxT("Couldn't get output stream: %s\n"), mUri.GetPath().c_str());
delete mFtp;
mFtp = NULL;
return;
}
}
mOpen = true;
}
else {
if (mMode == FileIO::Input) {
mInputStream = new wxFFileInputStream(mName);
if (mInputStream == NULL) {
wxPrintf(wxT("Couldn't get input stream: %s\n"), name.c_str());
return;
}
}
else {
mOutputStream = new wxFFileOutputStream(mName);
if (mOutputStream == NULL) {
wxPrintf(wxT("Couldn't get output stream: %s\n"), name.c_str());
return;
}
}
mOpen = true;
}
}
FileIO::~FileIO()
{
Close();
}
bool FileIO::IsOpened()
{
return mOpen;
}
void FileIO::Close()
{
if (mOutputStream) {
delete mOutputStream;
mOutputStream = NULL;
}
if (mInputStream) {
delete mInputStream;
mInputStream = NULL;
}
if (mFtp) {
delete mFtp;
mFtp = NULL;
}
SetCatalogInfo();
mOpen = false;
}
// MacOS: set the file type/creator so that the OS knows it's an MP3
// file which was created by Audacity
void FileIO::SetCatalogInfo()
{
#ifdef __WXMAC__
if (!mOpen || mFtp != NULL) {
return;
}
wxUint32 type;
wxFileName fn(mName);
wxString ext = fn.GetExt().MakeUpper() + wxT(" ");
type = (ext[0] & 0xff) << 24 |
(ext[1] & 0xff) << 16 |
(ext[2] & 0xff) << 8 |
(ext[3] & 0xff);
SetCatalogInfo(type);
#endif
return;
}
void FileIO::SetCatalogInfo(wxUint32 type)
{
#ifdef __WXMAC__
if (!mOpen || mFtp != NULL) {
return;
}
wxFileName fn(mName);
fn.MacSetTypeAndCreator(type, AUDACITY_CREATOR);
#endif
return;
}
wxInputStream & FileIO::Read(void *buf, size_t size)
{
if (mInputStream == NULL) {
return *mInputStream;
}
return mInputStream->Read(buf, size);
}
wxOutputStream & FileIO::Write(const void *buf, size_t size)
{
if (mOutputStream == NULL) {
return *mOutputStream;
}
return mOutputStream->Write(buf, size);
}
// Indentation settings for Vim and Emacs.
// Please do not modify past this point.
//
// Local Variables:
// c-basic-offset: 3
// indent-tabs-mode: nil
// End:
//
// vim: et sts=3 sw=3