103 lines
4 KiB
C#
103 lines
4 KiB
C#
// Decompiled with JetBrains decompiler
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// Type: Terraria.Testing.PacketHistory
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// Assembly: Terraria, Version=1.4.0.5, Culture=neutral, PublicKeyToken=null
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// MVID: 67F9E73E-0A81-4937-A22C-5515CD405A83
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// Assembly location: C:\Users\mikeyisbaeyt\Downloads\depotdownloader-2.4.5\depots\105601\6707058\Terraria.exe
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using System;
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using System.Diagnostics;
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using System.Globalization;
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using System.IO;
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using System.Text;
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using System.Threading;
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namespace Terraria.Testing
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{
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public class PacketHistory
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{
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private byte[] _buffer;
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private PacketHistory.PacketView[] _packets;
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private int _bufferPosition;
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private int _historyPosition;
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public PacketHistory(int historySize = 100, int bufferSize = 65535)
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{
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}
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[Conditional("DEBUG")]
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public void Record(byte[] buffer, int offset, int length)
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{
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length = Math.Max(0, length);
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PacketHistory.PacketView packetView = this.AppendPacket(length);
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Buffer.BlockCopy((Array) buffer, offset, (Array) this._buffer, packetView.Offset, length);
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}
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private PacketHistory.PacketView AppendPacket(int size)
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{
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int offset = this._bufferPosition;
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if (offset + size > this._buffer.Length)
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offset = 0;
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PacketHistory.PacketView packetView = new PacketHistory.PacketView(offset, size, DateTime.Now);
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this._packets[this._historyPosition] = packetView;
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this._historyPosition = (this._historyPosition + 1) % this._packets.Length;
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this._bufferPosition = offset + size;
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return packetView;
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}
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[Conditional("DEBUG")]
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public void Dump(string reason)
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{
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byte[] numArray = new byte[this._buffer.Length];
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Buffer.BlockCopy((Array) this._buffer, this._bufferPosition, (Array) numArray, 0, this._buffer.Length - this._bufferPosition);
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Buffer.BlockCopy((Array) this._buffer, 0, (Array) numArray, this._buffer.Length - this._bufferPosition, this._bufferPosition);
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StringBuilder stringBuilder = new StringBuilder();
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int num = 1;
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for (int index1 = 0; index1 < this._packets.Length; ++index1)
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{
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PacketHistory.PacketView packet = this._packets[(index1 + this._historyPosition) % this._packets.Length];
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if (packet.Offset != 0 || packet.Length != 0)
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{
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stringBuilder.Append(string.Format("Packet {0} [Assumed MessageID: {4}, Size: {2}, Buffer Position: {1}, Timestamp: {3:G}]\r\n", (object) num++, (object) packet.Offset, (object) packet.Length, (object) packet.Time, (object) this._buffer[packet.Offset]));
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for (int index2 = 0; index2 < packet.Length; ++index2)
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{
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stringBuilder.Append(this._buffer[packet.Offset + index2].ToString("X2") + " ");
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if (index2 % 16 == 15 && index2 != this._packets.Length - 1)
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stringBuilder.Append("\r\n");
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}
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stringBuilder.Append("\r\n\r\n");
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}
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}
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stringBuilder.Append(reason);
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Directory.CreateDirectory(Path.Combine(Main.SavePath, "NetDump"));
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File.WriteAllText(Path.Combine(Main.SavePath, "NetDump", this.CreateDumpFileName()), stringBuilder.ToString());
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}
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private string CreateDumpFileName()
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{
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DateTime localTime = DateTime.Now.ToLocalTime();
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return string.Format("Net_{0}_{1}_{2}_{3}.txt", (object) "Terraria", (object) Main.versionNumber, (object) localTime.ToString("MM-dd-yy_HH-mm-ss-ffff", (IFormatProvider) CultureInfo.InvariantCulture), (object) Thread.CurrentThread.ManagedThreadId);
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}
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[Conditional("DEBUG")]
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private void InitializeBuffer(int historySize, int bufferSize)
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{
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this._packets = new PacketHistory.PacketView[historySize];
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this._buffer = new byte[bufferSize];
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}
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private struct PacketView
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{
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public static readonly PacketHistory.PacketView Empty = new PacketHistory.PacketView(0, 0, DateTime.Now);
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public readonly int Offset;
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public readonly int Length;
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public readonly DateTime Time;
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public PacketView(int offset, int length, DateTime time)
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{
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this.Offset = offset;
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this.Length = length;
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this.Time = time;
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}
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}
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}
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}
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