public static void write( it song, string filename )
{
byte[] data;
try {
data = song.pack();
}
catch ( Exception e ) {
throw new IOException( "it.pack(): " + e.Message );
}
FileStream file = null;
try {
file = new FileStream( filename, FileMode.Create, FileAccess.Write, FileShare.Write);
}
catch ( Exception e ) {
file.Close();
throw new IOException( "(opening out file stream): " + e.Message );
}
try {
file.Write( data, 0, data.Length );
}
catch ( Exception e ) {
file.Close();
throw new IOException( "(writing out file stream): " + e.Message );
}
return;
}
/// <summary>
/// Loads an it file into memory, calls <code>it.parse()</code>, then closes the file.
/// </summary>
/// <param name="filename">Full path to the file being loaded.</param>
/// <returns>An instance of the <code>it</code> class, fully loaded with all the information contained in the file.</returns>
public static it load( string filename )
{
// check if file exists and load it
FileStream file = null;
try {
file = new FileStream( filename, FileMode.Open, FileAccess.Read, FileShare.Read );
}
catch ( Exception e ) {
throw new IOException( "(opening in file stream): " + e.Message );
}
// load file into byte array
byte[] data = new byte[ maxSize ];
try {
file.Read( data, 0, maxSize );
}
catch ( Exception e ) {
file.Close();
throw new IOException( "(reading in file stream): " + e.Message );
}
it itfile = new it();
// close the file
file.Close();
try {
itfile.parse( data );
}
catch ( Exception e ) {
throw new IOException( "it.parse(): " + e.Message );
}
return itfile;
}
