154 lines
5.2 KiB
Plaintext
154 lines
5.2 KiB
Plaintext
//-----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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// file="InternalIO.cs"
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// Project: StgSharp
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// AuthorGroup: Nitload Space
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// Copyright (c) Nitload Space. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the “Software”), to deal in the Software without restriction,
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// including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software,
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// and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and
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// this permission notice shall be included in all copies
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// or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED “AS IS”,
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// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH
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// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// -----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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using StgSharp.Graphics;
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using StgSharp.Graphics.OpenGL;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading;
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namespace StgSharp.Internal
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{
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internal static unsafe partial class InternalIO
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{
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private const long MaxLogFileSize = 10 * 1024 * 1024; // 10 MB
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internal const string NativeLibName =
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"StgSharp.C";
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internal const string SS_errorLog =
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"SS_errorlog.log";
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private static LogType _currentLogLevel = LogType.Info;
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internal static Dictionary<TypeCode, uint> GLtype = [];
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internal static readonly GCHandle ssc_logHandle =
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GCHandle.Alloc(new byte[512], GCHandleType.Pinned);
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internal static IntPtr _nativeLibPtr = IntPtr.Zero;
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internal static SemaphoreSlim logSyncSemaphore = new SemaphoreSlim(1, 1);
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static InternalIO()
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{
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GLtype.Add(TypeCode.Single, glConst.FLOAT);
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GLtype.Add(TypeCode.Int32, glConst.INT);
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GLtype.Add(TypeCode.UInt32, glConst.UNSIGNED_INT);
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GLtype.Add(TypeCode.Int16, glConst.SHORT);
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GLtype.Add(TypeCode.UInt16, glConst.UNSIGNED_SHORT);
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GLtype.Add(TypeCode.SByte, glConst.BYTE);
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GLtype.Add(TypeCode.Byte, glConst.UNSIGNED_BYTE);
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}
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internal static void InternalAppendLog(string log)
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{
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if (!File.Exists(SS_errorLog))
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{
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FileStream stream = File.Create(SS_errorLog);
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stream.Close();
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}
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using (StreamWriter logStream = File.AppendText(SS_errorLog)) {
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logStream.WriteLine(log);
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}
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}
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internal static void InternalWriteLog(string logLine, LogType logType)
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{
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if (logType < _currentLogLevel) {
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return;
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}
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logSyncSemaphore.Wait();
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try
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{
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RotateLogFile();
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if (!File.Exists(SS_errorLog))
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{
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FileStream stream = File.Create(SS_errorLog);
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stream.Close();
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}
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using (StreamWriter logStream = File.AppendText(SS_errorLog)) {
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logStream.WriteLine($"[{DateTime.Now:yyyy-MM-dd HH:mm:ss.fff}] [{logType}] {logLine}");
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}
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}
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finally
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{
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logSyncSemaphore.Release();
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}
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}
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internal static void InternalWriteLog(string beforeTime, string logLine, LogType logType)
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{
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logSyncSemaphore.Wait();
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if (!File.Exists(SS_errorLog))
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{
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FileStream stream = File.Create(SS_errorLog);
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stream.Close();
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}
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using (StreamWriter logStream = File.AppendText(SS_errorLog))
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{
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logStream.WriteLine(beforeTime);
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logStream.WriteLine($"[{DateTime.Now:yyyy-MM-dd HH:mm:ss.fff}] [{logType}] {logLine}");
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}
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_ = logSyncSemaphore.Release(1);
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}
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internal static void SetLogLevel(LogType logLevel)
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{
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_currentLogLevel = logLevel;
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}
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private static void RotateLogFile()
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{
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if (File.Exists(SS_errorLog) && new FileInfo(SS_errorLog).Length > MaxLogFileSize)
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{
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string backupFile = SS_errorLog + ".backup";
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if (File.Exists(backupFile)) {
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File.Delete(backupFile);
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}
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File.Move(SS_errorLog, backupFile);
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}
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}
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}
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}
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