public override int Read(byte[] buffer, int offset, int count)
{
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
int num = 0;
if (entryOffset >= entrySize)
{
return(0);
}
long num2 = count;
if (num2 + entryOffset > entrySize)
{
num2 = entrySize - entryOffset;
}
if (readBuffer != null)
{
int num3 = (int)((num2 > readBuffer.Length) ? readBuffer.Length : num2);
Array.Copy(readBuffer, 0, buffer, offset, num3);
if (num3 >= readBuffer.Length)
{
readBuffer = null;
}
else
{
int num4 = readBuffer.Length - num3;
byte[] destinationArray = new byte[num4];
Array.Copy(readBuffer, num3, destinationArray, 0, num4);
readBuffer = destinationArray;
}
num += num3;
num2 -= num3;
offset += num3;
}
while (num2 > 0)
{
byte[] array = tarBuffer.ReadBlock();
if (array == null)
{
throw new TarException("unexpected EOF with " + num2 + " bytes unread");
}
int num5 = (int)num2;
int num6 = array.Length;
if (num6 > num5)
{
Array.Copy(array, 0, buffer, offset, num5);
readBuffer = new byte[num6 - num5];
Array.Copy(array, num5, readBuffer, 0, num6 - num5);
}
else
{
num5 = num6;
Array.Copy(array, 0, buffer, offset, num6);
}
num += num5;
num2 -= num5;
offset += num5;
}
entryOffset += num;
return(num);
}
public override int Read(byte[] buffer, int offset, int count)
{
//IL_0008: Unknown result type (might be due to invalid IL or missing references)
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
int num = 0;
if (entryOffset >= entrySize)
{
return(0);
}
long num2 = count;
if (num2 + entryOffset > entrySize)
{
num2 = entrySize - entryOffset;
}
if (readBuffer != null)
{
int num3 = (int)((num2 > readBuffer.Length) ? readBuffer.Length : num2);
global::System.Array.Copy((global::System.Array)readBuffer, 0, (global::System.Array)buffer, offset, num3);
if (num3 >= readBuffer.Length)
{
readBuffer = null;
}
else
{
int num4 = readBuffer.Length - num3;
byte[] array = new byte[num4];
global::System.Array.Copy((global::System.Array)readBuffer, num3, (global::System.Array)array, 0, num4);
readBuffer = array;
}
num += num3;
num2 -= num3;
offset += num3;
}
while (num2 > 0)
{
byte[] array2 = tarBuffer.ReadBlock();
if (array2 == null)
{
throw new TarException(string.Concat((object)"unexpected EOF with ", (object)num2, (object)" bytes unread"));
}
int num5 = (int)num2;
int num6 = array2.Length;
if (num6 > num5)
{
global::System.Array.Copy((global::System.Array)array2, 0, (global::System.Array)buffer, offset, num5);
readBuffer = new byte[num6 - num5];
global::System.Array.Copy((global::System.Array)array2, num5, (global::System.Array)readBuffer, 0, num6 - num5);
}
else
{
num5 = num6;
global::System.Array.Copy((global::System.Array)array2, 0, (global::System.Array)buffer, offset, num6);
}
num += num5;
num2 -= num5;
offset += num5;
}
entryOffset += num;
return(num);
}
