/// <summary>
/// Creates a file transfer if the source and destination are different.
/// </summary>
/// <param name="source">Source path to file.</param>
/// <param name="destination">Destination path for file.</param>
/// <param name="move">File if file should be moved (optimal).</param>
/// <param name="type">Optional type of file this transfer is transferring.</param>
/// <param name="sourceLineNumbers">Optional source line numbers wher this transfer originated.</param>
/// <returns>true if the source and destination are the different, false if no file transfer is created.</returns>
public static bool TryCreate(string source, string destination, bool move, string type, SourceLineNumber sourceLineNumbers, out FileTransfer transfer)
{
string sourceFullPath = GetValidatedFullPath(sourceLineNumbers, source);
string fileLayoutFullPath = GetValidatedFullPath(sourceLineNumbers, destination);
// if the current source path (where we know that the file already exists) and the resolved
// path as dictated by the Directory table are not the same, then propagate the file. The
// image that we create may have already been done by some other process other than the linker, so
// there is no reason to copy the files to the resolved source if they are already there.
if (String.Equals(sourceFullPath, fileLayoutFullPath, StringComparison.OrdinalIgnoreCase))
{
transfer = null;
return(false);
}
transfer = new FileTransfer(source, destination, move, type, sourceLineNumbers);
return(true);
}
