Result_t
ASDCP::TimedText::LocalFilenameResolver::ResolveRID(const byte_t* uuid, TimedText::FrameBuffer& FrameBuf) const
{
Result_t result = RESULT_NOT_FOUND;
char buf[64];
UUID RID(uuid);
PathList_t found_list;
FindInPath(PathMatchRegex(RID.EncodeHex(buf, 64)), m_Dirname, found_list);
if ( found_list.size() == 1 )
{
FileReader Reader;
DefaultLogSink().Debug("retrieving resource %s from file %s\n", buf, found_list.front().c_str());
result = Reader.OpenRead(found_list.front().c_str());
if ( KM_SUCCESS(result) )
{
ui32_t read_count, read_size = Reader.Size();
result = FrameBuf.Capacity(read_size);
if ( KM_SUCCESS(result) )
result = Reader.Read(FrameBuf.Data(), read_size, &read_count);
if ( KM_SUCCESS(result) )
FrameBuf.Size(read_count);
}
}
else if ( ! found_list.empty() )
{
DefaultLogSink().Error("More than one file in %s matches %s.\n", m_Dirname.c_str(), buf);
result = RESULT_RAW_FORMAT;
}
return result;
}
Kumu::Result_t
Kumu::ReadFileIntoString(const std::string& filename, std::string& outString, ui32_t max_size)
{
fsize_t fsize = 0;
ui32_t read_size = 0;
FileReader File;
ByteString ReadBuf;
Result_t result = File.OpenRead(filename);
if ( KM_SUCCESS(result) )
{
fsize = File.Size();
if ( fsize > (Kumu::fpos_t)max_size )
{
DefaultLogSink().Error("%s: exceeds available buffer size (%u)\n", filename.c_str(), max_size);
return RESULT_ALLOC;
}
if ( fsize == 0 )
{
DefaultLogSink().Error("%s: zero file size\n", filename.c_str());
return RESULT_READFAIL;
}
result = ReadBuf.Capacity((ui32_t)fsize);
}
if ( KM_SUCCESS(result) )
result = File.Read(ReadBuf.Data(), ReadBuf.Capacity(), &read_size);
if ( KM_SUCCESS(result) )
outString.assign((const char*)ReadBuf.RoData(), read_size);
return result;
}
