public static void Open(string filename)
{
if (Playing)
{
return;
}
btnPlay.Enabled = btnStop.Enabled = false;
if (m_GZIn != null)
{
m_GZIn.Close();
}
try
{
m_GZIn = new GZBlockIn(filename); //new BinaryReader( new FileStream( filename, FileMode.Open, FileAccess.Read, FileShare.Read ) );
m_Version = m_GZIn.Raw.ReadByte();
if (m_Version > PlayerVersion)
{
m_GZIn.Close();
m_GZIn = null;
MessageBox.Show(Engine.MainWindow, Language.GetString(LocString.WrongVer), "Version Mismatch", MessageBoxButtons.OK, MessageBoxIcon.Stop);
return;
}
m_GZIn.IsCompressed = m_Version > 1;
byte[] filehash = m_GZIn.Raw.ReadBytes(16);
DateTime created = DateTime.FromFileTime(m_GZIn.Raw.ReadInt64());
TimeSpan len = TimeSpan.FromMilliseconds(m_GZIn.Raw.ReadInt32());
string player = m_GZIn.Compressed.ReadString();
string shard = m_GZIn.Compressed.ReadString();
System.Net.IPAddress ip = System.Net.IPAddress.Any;
try
{
if (m_Version > 1)
{
ip = new System.Net.IPAddress((long)m_GZIn.Compressed.ReadUInt32());
}
}
catch
{
}
m_StartPos = (int)m_GZIn.Position;
long rawPos = m_GZIn.RawStream.Position;
m_GZIn.RawStream.Seek(1 + 16, SeekOrigin.Begin);
using (MD5 md5 = MD5.Create())
{
byte[] check = md5.ComputeHash(m_GZIn.RawStream);
for (int i = 0; i < check.Length; i++)
{
if (check[i] != filehash[i])
{
m_GZIn.Close();
m_GZIn = null;
MessageBox.Show(Engine.MainWindow, Language.GetString(LocString.VideoCorrupt), "Damaged File", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
}
m_GZIn.RawStream.Seek(rawPos, SeekOrigin.Begin);
m_CurLength = len;
m_Elapsed = TimeSpan.Zero;
UpdateTimeText();
m_RPVInfo = lblPlay.Text = String.Format("File: {0}\nLength: {1} ({2})\nDate: {3}\nRecorded by \"{4}\" on \"{5}\" ({6})\n", Path.GetFileName(filename), Utility.FormatTime((int)len.TotalSeconds), Utility.FormatSize(m_GZIn.RawStream.Length), created.ToString("M-dd-yy @ h:mmtt"), player, shard, ip);
btnClose.Enabled = btnPlay.Enabled = btnStop.Enabled = true;
tbPos.Maximum = (int)len.TotalSeconds;
tbPos.Minimum = 0;
}
catch (Exception e)
{
if (e is FileNotFoundException)
{
MessageBox.Show(Engine.MainWindow, e.Message, "File not found.", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
Engine.LogCrash(e);
MessageBox.Show(Engine.MainWindow, Language.GetString(LocString.ReadError), "Read Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
m_GZIn.Close();
m_GZIn = null;
return;
}
}
