public bool LoadNSRIndexHeader(BinaryReader binaryReader, ref NSR.NSR nsrFile)
{
// binaryReader is to a filename.*.nsr.index stream
char[] nsrIndex = binaryReader.ReadChars(4);
nsrFile.IndexHeader.Version = binaryReader.ReadUInt32();
nsrFile.IndexHeader.Unk0 = binaryReader.ReadUInt32();
nsrFile.IndexHeader.Unk1 = binaryReader.ReadUInt32();
nsrFile.IndexHeader.Count = binaryReader.ReadUInt32();
nsrFile.IndexHeader.IndexOffset = binaryReader.ReadUInt32();
nsrFile.IndexHeader.Offsets = new uint[nsrFile.IndexHeader.Count];
for (int i = 0; i < nsrFile.IndexHeader.Count; i++)
{
nsrFile.IndexHeader.Offsets[i] = binaryReader.ReadUInt32();
}
// TODO: Provide option to update DescriptionHeader.HeaderLength to include IndexHeader length
// This would ultimately merge the standalone index file into the base nsr file.
if (false)
{
nsrFile.DescriptionHeader.HeaderLength += nsrFile.IndexHeader.IndexOffset + (nsrFile.IndexHeader.Count * 4);
}
return(true);
}
private void Ghost_Info_Load(object sender, EventArgs e)
{
Visible = true;
Refresh();
DateTime startBenchmark = DateTime.Now;
// Cache all the keyframes for future reference, but only actually display based on the visible cache list
_cachedKeyframeList.AddRange(_tempNSRFile.KeyframeHeaders);
_cachedVisibleKeyframeList.AddRange(_tempNSRFile.KeyframeHeaders);
_tempNSRFile = null;
KeyframesListBox.VirtualMode = true;
KeyframesListBox.VirtualListSize = _cachedVisibleKeyframeList.Count;
foreach (NSR.KeyframeHeader keyframeHeader in _cachedKeyframeList)
{
if (!_loadedKeyframeTypes.Contains(keyframeHeader.KeyframeType))
{
_loadedKeyframeTypes.Add(keyframeHeader.KeyframeType);
}
}
FillFilterSuggestions();
DateTime endBenchmark = DateTime.Now;
double benchmark = endBenchmark.Subtract(startBenchmark).TotalSeconds;
// Warn when it has taken more than 10 seconds to load ghosts, application should not be frozen for longer than that
if (benchmark > 10.0)
{
MessageBox.Show("GHOSTS took " + benchmark.ToString("N2") + " seconds to load.");
}
_loadingPacifier.Visible = false;
}
public bool LoadNSR(BinaryReader binaryReader, ref NSR.NSR nsrFile)
{
LoadNSRPreview(binaryReader, ref nsrFile);
nsrFile.RawSize = binaryReader.BaseStream.Length;
try
{
// ghosts - keyframe
while (binaryReader.BaseStream.Position < binaryReader.BaseStream.Length)
{
NSR.KeyframeHeader keyframeHeader = new NSR.KeyframeHeader
{
RawPosition = binaryReader.BaseStream.Position,
KeyframeOrder0 = binaryReader.ReadUInt16(),
KeyframeOrder1 = binaryReader.ReadUInt16(),
Length = binaryReader.ReadUInt16(),
Unk0 = binaryReader.ReadUInt16(),
Id = binaryReader.ReadBytes(8),
DataType = binaryReader.ReadByte(),
Unk1 = binaryReader.ReadByte(),
DataCount = binaryReader.ReadByte(),
};
keyframeHeader.Data = new byte[keyframeHeader.Length - 11];
keyframeHeader.Data = binaryReader.ReadBytes(keyframeHeader.Length - 11);
keyframeHeader.KeyframeType = NSR.KeyframeHeader.MapKeyframeTypes(keyframeHeader.Id[0]);
keyframeHeader.KeyframePosition = nsrFile.KeyframeHeaders.Count;
nsrFile.KeyframeHeaders.Add(keyframeHeader);
}
// ghosts - keyframe
}
catch (EndOfStreamException exception)
{
string message = "";
message += "Error reading GHOSTs. Would you like to attempt to still view successfully parsed ones?" + Environment.NewLine;
message += Environment.NewLine + "---- GHOST ERROR ----" + Environment.NewLine + exception.Message + Environment.NewLine;
message += exception.StackTrace + Environment.NewLine;
if (MessageBox.Show(message, "Error readings Ghosts", MessageBoxButtons.YesNo, MessageBoxIcon.Error) == DialogResult.Yes)
{
// TODO: Perform specific ghost safe-load error handling if needed
// Currently returning what we have is good enough
}
else
{
return(false);
}
}
return(true);
}
public void SetInfo(string fileName, ref NSR.NSR nsrFile)
{
_loadingPacifier.Visible = true;
Refresh();
KeyframesListBox.Items.Clear();
_cachedKeyframeList = new List <NSR.KeyframeHeader>();
_cachedVisibleKeyframeList = new List <NSR.KeyframeHeader>();
GhostInfoGroupBox.Text = fileName;
RawSizeValLabel.Text = ((nsrFile.RawSize / 1024f) / 1024f).ToString("N2") + " MB";
KeyframesValLabel.Text = nsrFile.KeyframeHeaders.Count.ToString("N0");
_tempNSRFile = nsrFile;
}
private void ViewGhostsBtn_Click(object sender, EventArgs e)
{
if (ReplayFileListBox.SelectedIndex <= -1)
{
return;
}
// Display data collected from matrix_fury::RequestGhosts
// Full Load NSR
byte[] compressedFile = File.ReadAllBytes(ReplayFileListBox.SelectedItem.ToString()); // loads compressed size into memory
byte[] decompressedBytes = ReplayFileListBox.SelectedItem.ToString().EndsWith(".nsr_raw") ? compressedFile : Decompress(compressedFile); // loads raw size 2x into memory
// Done using compressed data now
compressedFile = null;
using (MemoryStream decompressedStream = new MemoryStream(decompressedBytes))
using (BinaryReader decompressedReader = new BinaryReader(decompressedStream, Encoding.UTF8))
{
NSR.NSR nsrFile = new NSR.NSR();
if (LoadNSR(decompressedReader, ref nsrFile) == false) // loads raw size 2x into memory
{
MessageBox.Show("Error loading Network Stream Replay.", "Network Stream Replay Viewer", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
// begin decompressed cleanup, they aren't going to be used again and are storing a lot of memory
decompressedReader.Dispose();
decompressedStream.Dispose();
decompressedBytes = null;
GhostInfo ghostInfo = new GhostInfo();
ghostInfo.SetInfo(ReplayFileListBox.SelectedItem.ToString(), ref nsrFile);
ghostInfo.ShowDialog();
// release NSR resources
nsrFile = null;
}
}
//MessageBox.Show(Ghosts, "Ghosts", MessageBoxButtons.OK, MessageBoxIcon.Information);
// This doesn't happen often so should be safe to force now
GC.Collect(2);
}
private void ReplayFileListBox_SelectedIndexChanged(object sender, EventArgs e)
{
ResetLabelText();
if (ReplayFileListBox.SelectedIndex <= -1)
{
return;
}
using (FileStream compressedStreamPreview = new FileStream(ReplayFileListBox.SelectedItem.ToString(), FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
compressedStreamPreview.Position = compressedStreamPreview.Length - 4;
byte[] lengthBytes = new byte[4];
compressedStreamPreview.Read(lengthBytes, 0, 4);
compressedStreamPreview.Position = 0;
using (GZipStream decompressedStream = new GZipStream(compressedStreamPreview, CompressionMode.Decompress))
using (BinaryReader b = (ReplayFileListBox.SelectedItem.ToString().EndsWith(".nsr_raw") ? new BinaryReader(compressedStreamPreview, Encoding.UTF8) : new BinaryReader(decompressedStream, Encoding.UTF8)))
{
NSR.NSR nsrFile = new NSR.NSR();
if (!LoadNSRPreview(b, ref nsrFile))
{
MessageBox.Show("Error loading Network Stream Replay.", "Network Stream Replay Viewer", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
long rawLength = BitConverter.ToUInt32(lengthBytes, 0);
long compressedLength = compressedStreamPreview.Length;
// Set label text
ProtocolVersionValLabel.Text = nsrFile.DescriptionHeader.ProtocolVersion.ToString();
ZoneValLabel.Text = nsrFile.MetaHeader.Zone.ToString();
DescriptionValLabel.Text = nsrFile.MetaHeader.Description;
DateValLabel.Text = nsrFile.MetaHeader.RecordingTime;
CharacterGUIDValLabel.Text = nsrFile.MetaHeader.CharacterGuid.ToString();
UserValLabel.Text = nsrFile.MetaHeader.CharacterName;
FirefallVersionValLabel.Text = nsrFile.MetaHeader.FirefallVersion;
Date2ValLabel.Text = nsrFile.MetaHeader.GameTime;
FileSizeValLabel.Text = $"{compressedLength.ToString("N0")} bytes | {((rawLength / 1024f) / 1024f).ToString("N2")} MB RAW";
}
}
}
public bool LoadNSRPreview(BinaryReader binaryReader, ref NSR.NSR nsrFile)
{
// matrix_fury::RequestGhosts->Headers
// description header
try
{
char[] nsrDescription = binaryReader.ReadChars(4);
}
catch (InvalidDataException ex)
{
// file is either corrupt or not a valid NSR file
return(false);
}
nsrFile.DescriptionHeader.Version = binaryReader.ReadUInt32();
nsrFile.DescriptionHeader.HeaderLength = binaryReader.ReadUInt32();
nsrFile.DescriptionHeader.MetaLength = binaryReader.ReadUInt32();
nsrFile.DescriptionHeader.DescriptionLength = binaryReader.ReadUInt32();
nsrFile.DescriptionHeader.OffsetData = binaryReader.ReadUInt32();
nsrFile.DescriptionHeader.Unk0 = binaryReader.ReadUInt32();
nsrFile.DescriptionHeader.ProtocolVersion = binaryReader.ReadUInt32();
nsrFile.DescriptionHeader.MicrosecondEpoch = binaryReader.ReadUInt64(); // utc
nsrFile.DescriptionHeader.Unk1 = binaryReader.ReadUInt32();
nsrFile.DescriptionHeader.Unk2 = binaryReader.ReadUInt32();
// description header
// index header
// if the header_length is 48 bytes then the file is large and the index header is now split into filename*.nsr.index
if (nsrFile.DescriptionHeader.HeaderLength != 48)
{
char[] nsrIndex = binaryReader.ReadChars(4);
nsrFile.IndexHeader.Version = binaryReader.ReadUInt32();
nsrFile.IndexHeader.Unk0 = binaryReader.ReadUInt32();
nsrFile.IndexHeader.Unk1 = binaryReader.ReadUInt32();
nsrFile.IndexHeader.Count = binaryReader.ReadUInt32();
nsrFile.IndexHeader.IndexOffset = binaryReader.ReadUInt32();
nsrFile.IndexHeader.Offsets = new uint[nsrFile.IndexHeader.Count];
for (int i = 0; i < nsrFile.IndexHeader.Count; i++)
{
nsrFile.IndexHeader.Offsets[i] = binaryReader.ReadUInt32();
}
}
// index header
// meta header
nsrFile.MetaHeader.Version = binaryReader.ReadUInt32();
nsrFile.MetaHeader.ZoneId = binaryReader.ReadUInt32();
nsrFile.MetaHeader.Description = ReadToNull(ref binaryReader);
nsrFile.MetaHeader.RecordingTime = ReadToNull(ref binaryReader);
nsrFile.MetaHeader.Position = new Vector3(binaryReader.ReadSingle(), binaryReader.ReadSingle(), binaryReader.ReadSingle());
nsrFile.MetaHeader.Rotation = new Vector4(binaryReader.ReadSingle(), binaryReader.ReadSingle(), binaryReader.ReadSingle(), binaryReader.ReadSingle());
nsrFile.MetaHeader.CharacterGuid = binaryReader.ReadUInt64();
nsrFile.MetaHeader.CharacterName = ReadToNull(ref binaryReader);
nsrFile.MetaHeader.Unk3 = binaryReader.ReadBytes(18);
nsrFile.MetaHeader.FirefallVersion = ReadToNull(ref binaryReader);
nsrFile.MetaHeader.MicrosecondEpoch = binaryReader.ReadUInt64();
nsrFile.MetaHeader.MonthRecording = binaryReader.ReadUInt32();
nsrFile.MetaHeader.DayRecording = binaryReader.ReadUInt32();
nsrFile.MetaHeader.YearRecording = binaryReader.ReadUInt32();
nsrFile.MetaHeader.YearLore = binaryReader.ReadUInt32();
nsrFile.MetaHeader.SolarTime = binaryReader.ReadSingle(); // utc
nsrFile.MetaHeader.GameTime = ReadToNull(ref binaryReader);
nsrFile.MetaHeader.Padding = binaryReader.ReadBytes(128 - (nsrFile.MetaHeader.GameTime.Length + 1));
nsrFile.MetaHeader.Unk4 = binaryReader.ReadBytes(31);
// meta header
return(true);
}
private void SearchBtn_Click(object sender, EventArgs e)
{
Viewer owningForm = (Viewer)Owner;
if (ClearCurrentSearchCheckBox.Checked)
{
owningForm.LoadNSRDirectory(owningForm.GetNSRDirectory());
}
CheckSearchField();
CheckSearchType();
ListBox.ObjectCollection fileList = owningForm.GetReplayFileListBoxItems();
string searchString = SearchStringTextBox.Text;
List <string> resultsList = new List <string>();
string errorMessage = "";
foreach (string file in fileList)
{
using (FileStream compressedStreamPreview = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
using (GZipStream decompressedStream = new GZipStream(compressedStreamPreview, CompressionMode.Decompress))
using (BinaryReader binaryReader = new BinaryReader(decompressedStream, Encoding.UTF8))
{
NSR.NSR nsrFile = new NSR.NSR();
if (owningForm.LoadNSRPreview(binaryReader, ref nsrFile) == false)
{
if (errorMessage == "")
{
errorMessage = "The following file(s) were unable to be read:" + Environment.NewLine;
}
errorMessage += file + Environment.NewLine;
}
else
{
switch (_searchField)
{
case 0:
if (_searchType == 0)
{
if (nsrFile.DescriptionHeader.ProtocolVersion.ToString().IndexOf(searchString, 0, StringComparison.CurrentCultureIgnoreCase) > -1)
{
resultsList.Add(file);
}
}
else
{
if (nsrFile.DescriptionHeader.ProtocolVersion.ToString().Equals(searchString))
{
resultsList.Add(file);
}
}
break;
case 1:
if (_searchType == 0)
{
if (nsrFile.MetaHeader.ZoneId.ToString().IndexOf(searchString, 0, StringComparison.CurrentCultureIgnoreCase) > -1)
{
resultsList.Add(file);
}
}
else
{
if (nsrFile.MetaHeader.ZoneId.ToString().Equals(searchString))
{
resultsList.Add(file);
}
}
break;
case 2:
if (_searchType == 0)
{
if (nsrFile.MetaHeader.Zone.ToString().IndexOf(searchString, 0, StringComparison.CurrentCultureIgnoreCase) > -1)
{
resultsList.Add(file);
}
}
else
{
if (nsrFile.MetaHeader.Zone.ToString().Equals(searchString))
{
resultsList.Add(file);
}
}
break;
case 3:
if (_searchType == 0)
{
if (nsrFile.MetaHeader.Description.IndexOf(searchString, 0, StringComparison.CurrentCultureIgnoreCase) > -1)
{
resultsList.Add(file);
}
}
else
{
if (nsrFile.MetaHeader.Description.Equals(searchString))
{
resultsList.Add(file);
}
}
break;
case 4:
if (_searchType == 0)
{
if (nsrFile.MetaHeader.RecordingTime.IndexOf(searchString, 0, StringComparison.CurrentCultureIgnoreCase) > -1)
{
resultsList.Add(file);
}
}
else
{
if (nsrFile.MetaHeader.RecordingTime.Equals(searchString))
{
resultsList.Add(file);
}
}
break;
case 5:
if (_searchType == 0)
{
if (nsrFile.MetaHeader.CharacterGuid.ToString().IndexOf(searchString, 0, StringComparison.CurrentCultureIgnoreCase) > -1)
{
resultsList.Add(file);
}
}
else
{
if (nsrFile.MetaHeader.CharacterGuid.ToString().Equals(searchString))
{
resultsList.Add(file);
}
}
break;
case 6:
if (_searchType == 0)
{
if (nsrFile.MetaHeader.CharacterName.IndexOf(searchString, 0, StringComparison.CurrentCultureIgnoreCase) > -1)
{
resultsList.Add(file);
}
}
else
{
if (nsrFile.MetaHeader.CharacterName.Equals(searchString))
{
resultsList.Add(file);
}
}
break;
case 7:
if (_searchType == 0)
{
if (nsrFile.MetaHeader.FirefallVersion.IndexOf(searchString, 0, StringComparison.CurrentCultureIgnoreCase) > -1)
{
resultsList.Add(file);
}
}
else
{
if (nsrFile.MetaHeader.FirefallVersion.Equals(searchString))
{
resultsList.Add(file);
}
}
break;
case 8:
if (_searchType == 0)
{
if (nsrFile.MetaHeader.GameTime.IndexOf(searchString, 0, StringComparison.CurrentCultureIgnoreCase) > -1)
{
resultsList.Add(file);
}
}
else
{
if (nsrFile.MetaHeader.GameTime.Equals(searchString))
{
resultsList.Add(file);
}
}
break;
default:
break;
}
}
}
}
if (errorMessage != "")
{
MessageBox.Show(errorMessage);
}
if (resultsList.Count > 0)
{
owningForm.ApplyFilteredReplayFileListItems(resultsList);
MessageBox.Show("Search Complete." + Environment.NewLine + resultsList.Count + " Matches Found.");
}
else
{
MessageBox.Show("No matches found. Search filter will not be applied.");
}
Close();
}