static void ReadStream()
{
string key = InputString("Object key:", null, false);
if (!_Dedupe.Exists(key))
{
Console.WriteLine("Object does not exist");
return;
}
DedupeStream stream = _Dedupe.GetStream(key);
if (stream == null)
{
Console.WriteLine("Unable to retrieve stream");
return;
}
bool exiting = false;
string userInput = null;
byte[] buffer = null;
int count = 0;
int bytesRead = 0;
while (!exiting)
{
Console.Write("Stream :: " + key + " [? for help] > ");
userInput = Console.ReadLine();
if (String.IsNullOrEmpty(userInput))
{
continue;
}
switch (userInput)
{
case "?":
Console.WriteLine("Available stream commands:");
Console.WriteLine(" q exit stream menu");
Console.WriteLine(" cls clear the screen");
Console.WriteLine(" pos display stream position");
Console.WriteLine(" jump jump to specific position");
Console.WriteLine(" begin move to beginning of stream");
Console.WriteLine(" end move to end of stream");
Console.WriteLine(" read read a specified number of bytes");
Console.WriteLine("");
break;
case "q":
exiting = true;
break;
case "c":
case "cls":
Console.Clear();
break;
case "pos":
Console.WriteLine(stream.Position);
break;
case "jump":
Console.Write("Position: ");
stream.Position = Convert.ToInt64(Console.ReadLine());
break;
case "begin":
stream.Seek(0, SeekOrigin.Begin);
break;
case "end":
stream.Seek(0, SeekOrigin.End);
break;
case "read":
Console.Write("Count: ");
count = Convert.ToInt32(Console.ReadLine());
buffer = new byte[count];
bytesRead = stream.Read(buffer, 0, count);
if (bytesRead > 0)
{
Console.WriteLine(bytesRead + " bytes: " + Encoding.UTF8.GetString(buffer));
}
else
{
Console.WriteLine("0 bytes read");
}
break;
}
}
}