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*Save, *State: use the OutputStream API instead of FILE*

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This commit is contained in:
Max Kellermann
2014-07-30 20:58:14 +02:00
parent 0d0ccacdf3
commit 9fb351a139
23 changed files with 169 additions and 133 deletions
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32
src/StateFile.cxx
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@@ -22,6 +22,8 @@
#include "output/OutputState.hxx"
#include "queue/PlaylistState.hxx"
#include "fs/TextFile.hxx"
#include "fs/output/FileOutputStream.hxx"
#include "fs/output/BufferedOutputStream.hxx"
#include "Partition.hxx"
#include "Instance.hxx"
#include "mixer/Volume.hxx"
@@ -62,25 +64,35 @@ StateFile::IsModified() const
partition.pc);
}
inline void
StateFile::Write(BufferedOutputStream &os)
{
save_sw_volume_state(os);
audio_output_state_save(os, partition.outputs);
playlist_state_save(os, partition.playlist, partition.pc);
}
inline bool
StateFile::Write(OutputStream &os, Error &error)
{
BufferedOutputStream bos(os);
Write(bos);
return bos.Flush(error);
}
void
StateFile::Write()
{
FormatDebug(state_file_domain,
"Saving state file %s", path_utf8.c_str());
FILE *fp = FOpen(path, FOpenMode::WriteText);
if (gcc_unlikely(!fp)) {
FormatErrno(state_file_domain, "failed to create %s",
path_utf8.c_str());
Error error;
FileOutputStream fos(path, error);
if (!fos.IsDefined() || !Write(fos, error) || !fos.Commit(error)) {
LogError(error);
return;
}
save_sw_volume_state(fp);
audio_output_state_save(fp, partition.outputs);
playlist_state_save(fp, partition.playlist, partition.pc);
fclose(fp);
RememberVersions();
}