static
int readVersion2FormatData(baltzo::Zoneinfo *zoneinfoResult,
baltzo::ZoneinfoBinaryHeader *headerResult,
bsl::istream& stream)
// Read time zone information in the version '2' file format from the
// specified 'stream', and load the description into the specified
// 'zoneinfoResult', and the header information into the specified
// 'headerResult'. Return 0 on success and a non-zero value if 'stream'
// does not provide a sequence of bytes consistent with version '2'
// Zoneinfo binary format. The 'stream' must refer to the first byte of
// the version '2' header (which typically follows the version '\0' format
// data in a Zoneinfo binary file). If an error occurs during the
// operation, the resulting value of 'zoneinfoResult' is unspecified.
{
BALL_LOG_SET_CATEGORY(LOG_CATEGORY);
int rc = readHeader(headerResult, stream);
if (0 != rc) {
return rc; // RETURN
}
bsl::vector<bdlb::BigEndianInt64> transitions;
if (0 != readRawArray(&transitions,
stream,
headerResult->numTransitions())) {
BALL_LOG_ERROR << "Error reading transitions from Zoneinfo file."
<< BALL_LOG_END
return -23; // RETURN
}
axStatus axFile::readWholeFile ( axIByteArray &out ) {
axStatus st;
axFileSize cur;
st = getPos( cur ); if( !st ) return st;
axFileSize filesize;
st = getFileSize( filesize ); if( !st ) return st;
axSize size;
st = ax_safe_assign( size, filesize ); if( !st ) return st;
st = out.resize( size ); if( !st ) return st;
st = setPos( 0 ); if( !st ) return st;
st = readRawArray( out.ptr(), size );
if( !st ) return st;
st = setPos( cur ); if( !st ) return st;
return 0;
}
axStatus axFile::readWholeFile ( axIStringA &out ) {
if( ! isValid() ) { assert(false); return axStatus_Std::not_initialized; }
axStatus st;
axFileSize cur;
st = getPos( cur ); if( !st ) return st;
axFileSize file_size;
st = getFileSize( file_size ); if( !st ) return st;
axSize size;
st = ax_safe_assign( size, file_size ); if( !st ) return st;
st = out.resize( size ); if( !st ) return st;
st = setPos( 0 ); if( !st ) return st;
st = readRawArray( out._getInternalBufferPtr(), size );
if( !st ) return st;
st = setPos( cur ); if( !st ) return st;
return 0;
}
