/// <summary>
/// Opens the file for appending. If the file does not exist, this method will create the file and then open it for appending.
/// </summary>
/// <param name="file">The file.</param>
/// <returns>A Stream for appending text to the file.</returns>
public static Stream AppendText(AFile file)
{
Exceptions.NotNullException<AFile>(file, nameof(file));
return file.Open(FileAccess.Write, FileMode.Append);
}
/// <summary>
/// Opens the specified file with the file access.
/// </summary>
/// <param name="file">The file.</param>
/// <param name="fileAccess">The file access.</param>
/// <param name="fileMode">The file mode.</param>
/// <returns>The stream representing the opened file.</returns>
public static Stream Open(AFile file, FileAccess fileAccess = FileAccess.ReadWrite, FileMode fileMode = FileMode.OpenOrCreate)
{
Exceptions.NotNullException<AFile>(file, nameof(file));
return file.Open(fileAccess, fileMode);
}
/// <summary>
/// Reads the entire file and returns the contents as a byte array.
/// </summary>
/// <param name="file">The file.</param>
/// <returns>A byte array representing the contents of the file.</returns>
public static byte[] ReadAllBytes(AFile file)
{
Exceptions.NotNullException<AFile>(file, nameof(file));
var output = new byte[0];
if (!file.IsOpen)
file.Open(FileAccess.Read, FileMode.Open);
long length = file.Stream.Length;
long position = 0;
output = new byte[length];
var tmp = new byte[0];
while (length > 0)
{
var tmpLength = (int)(Int32.MaxValue - length);
if (tmpLength < 0)
tmpLength = (int)length;
tmp = new byte[tmpLength];
file.Stream.Read(tmp, 0, tmpLength);
for (int i = 0; i < tmpLength; i++)
output[position++] = tmp[i];
length -= tmpLength;
}
return output;
}
