public void Read(uint address, int length, byte[] buffer, int offset, ref int read)
{
// only check base address - would add too much overhead to check range
// plus, it's much more likely that the entire range will be valid if the base address is
if (safeMode & !Xbox.IsValidAddress(address))
{
throw new Exception("Safe Mode detected invalid base address");
}
int iterations = (int)length / bufferSize;
int remainder = (int)length % bufferSize;
read = 0;
StatusResponse response;
for (int i = 0; i < iterations; i++)
{
response = Xbox.SendCommand("getmem2 addr=0x{0} length={1}", Convert.ToString(address + read, 16).PadLeft(8, '0'), bufferSize);
Xbox.Wait(bufferSize);
Xbox.Connection.Client.Receive(buffer, (int)(offset + read), bufferSize, SocketFlags.None);
read += bufferSize;
}
if (remainder > 0)
{
response = Xbox.SendCommand("getmem2 addr=0x{0} length={1}", Convert.ToString(address + read, 16).PadLeft(8, '0'), remainder);
Xbox.Wait(remainder);
Xbox.Connection.Client.Receive(buffer, (int)(offset + read), remainder, SocketFlags.None);
read += remainder;
}
}
public void Read(string name, int offset, byte[] buffer, int length, ref int read)
{
int iterations = length / bufferSize;
int remainder = length % bufferSize;
int index = 0;
StatusResponse Response;
for (int i = 0; i < iterations; i++)
{
Response = Xbox.SendCommand("getfile name=\"{0}\" offset={1} size={2}", name, position + offset + index, bufferSize);
if (Response.Type == ResponseType.BinaryResponse)
{
Xbox.Wait(4);
byte[] temp = new byte[4];
Xbox.Connection.Client.Receive(temp, 4, SocketFlags.None);
int bytesRead = BitConverter.ToInt32(temp, 0);
if (bytesRead > 0)
{
Xbox.Wait((int)bytesRead);
Xbox.Connection.Client.Receive(buffer, index, bufferSize, SocketFlags.None);
read += bytesRead;
index += bufferSize;
position += (uint)read;
}
else
{
throw new IOException("File Read Failed");
}
}
else
{
throw new IOException("File Read Failed");
}
}
if (remainder > 0)
{
Response = Xbox.SendCommand("getfile name=\"{0}\" offset={1} size={2}", name, position + offset + index, remainder);
if (Response.Type == ResponseType.BinaryResponse)
{
Xbox.Wait(4);
byte[] temp = new byte[4];
Xbox.Connection.Client.Receive(temp, 4, SocketFlags.None);
int bytesRead = BitConverter.ToInt32(temp, 0);
if (bytesRead > 0)
{
Xbox.Wait((int)bytesRead);
Xbox.Connection.Client.Receive(buffer, index, remainder, SocketFlags.None);
read += bytesRead;
position += (uint)read;
}
else
{
throw new IOException("File Read Failed");
}
}
else
{
throw new IOException("File Read Failed");
}
}
}
