using Newtonsoft.Json;
using System;
using System.IO;
using System.Text;
using UnityEngine;
namespace XRTool.Util
{
///
/// 日志输出,请勿使用Debug或者Print等自带的日志
/// 日志分级,普通日志,错误日志,异常日志
/// debug模式可以输出普通日志,其他日志必输出
/// 通过配置参数实现不同的日志等级
/// 为了避免大量日志输出,采用优化方案写入日志
///
public static class UnityLog
{
private static string logBuilder;
private static FileStream logStream;
private static FileStream errorStream;
private static FileStream exceptStream;
public static event Action MessageReceived;
///
/// 在编辑器中是否输出日志文件
///
public static bool isOutLogEditor = true;
///
/// 日志等级,默认为1,正式发布版本为0
/// 等级越高代表可输出的日志越多
///
public static int logLevel = 1;
public const string NULL = "null";
private static bool isFristLog = true;
private static bool isFristLogError = true;
private static bool isFristLogExcept = true;
private static string logPath;
public static FileStream LogStream
{
get
{
if (logStream == null)
{
// logStream = new FileStream(Path.Combine(LogPath, "log.txt"), FileMode.Append);
}
return logStream;
}
}
public static FileStream ErrorStream
{
get
{
if (errorStream == null)
{
// errorStream = new FileStream(Path.Combine(LogPath, "error.txt"), FileMode.Append);
}
return errorStream;
}
}
public static FileStream ExceptStream
{
get
{
if (exceptStream == null)
{
// exceptStream = new FileStream(Path.Combine(LogPath, "except.txt"), FileMode.Append);
}
return exceptStream;
}
}
public static string LogPath { get => logPath; set => logPath = value; }
static UnityLog()
{
if (BuildConfigMgr.Instance.IsInit)
{
}
LogPath = Path.Combine(BuildConfig.Instance.UserPath, "LogData");
if (!Directory.Exists(LogPath))
{
Directory.CreateDirectory(LogPath);
}
Application.logMessageReceived += LogMessageReceived;
//InitLog();
}
///
/// 接受系统日志
///
///
///
///
private static void LogMessageReceived(string condition, string stackTrace, LogType type)
{
if (!isOutLogEditor)
{
return;
}
logBuilder = null;
FileStream fileStream = null;
if (string.IsNullOrEmpty(condition) && string.IsNullOrEmpty(stackTrace))
{
return;
}
bool isWriteFrist = false;
#if UNITY_EDITOR || !BUILDTYPE_RELEASE //Release
if (type == LogType.Log)
{
///日志等级大于0时才会开启日志
if (logLevel >= 1)
{
fileStream = LogStream;
}
if (isFristLog)
{
isWriteFrist = true;
isFristLog = false;
}
}
#endif
if (type == LogType.Exception)
{
fileStream = ExceptStream;
if (isFristLogExcept)
{
isWriteFrist = true;
isFristLogExcept = false;
}
}
else if (type == LogType.Error)
{
fileStream = ErrorStream;
if (isFristLogError)
{
isWriteFrist = true;
isFristLogError = false;
}
}
if (fileStream != null)
{
DateTime time = DateTime.Now;
logBuilder = time + ": " + condition + stackTrace + "\n";
MessageReceived?.Invoke(logBuilder);
if (isWriteFrist)
{
if (BuildConfigMgr.Instance.IsInit)
{
ReleaseLog("\n----------Version Log------------\n" +
Application.productName + "_" + Application.version + "_" + JsonConvert.SerializeObject(BuildConfig.Instance) + "\n",
fileStream);
}
}
ReleaseLog(logBuilder, fileStream);
fileStream.Flush();
}
fileStream = null;
logBuilder = null;
}
///
/// 释放资源
///
public static void ReleaseLog()
{
Application.logMessageReceived -= LogMessageReceived;
if (logStream != null)
{
logStream.Close();
}
if (errorStream != null)
{
errorStream.Close();
}
if (exceptStream != null)
{
exceptStream.Close();
}
logStream = null;
errorStream = null;
exceptStream = null;
}
public static void Log(object log, int level = 1)
{
//Log(log != null ? log.ToString() : "null", logLevel);
///如果是编辑器模式或者非商用APP版本,可以打日志文件
#if UNITY_EDITOR || !BuildType_RELEASE //Release
bool isForce = false;
#if UNITY_EDITOR
isForce = logLevel >= 4;
#endif
if (isForce || level <= logLevel)
{
Debug.Log(log != null ? log.ToString() : NULL);
}
#endif
}
///
/// 正常的日志输出
///
public static void Log(string log, int level = 1)
{
///如果是编辑器模式或者非商用APP版本,可以打日志文件
#if UNITY_EDITOR || !BuildType_RELEASE //Release
bool isForce = false;
#if UNITY_EDITOR
isForce = logLevel >= 4;
#endif
if (isForce || level <= logLevel)
{
Debug.Log(log);
}
#endif
}
///
/// 错误日志输出
///
public static void LogError(string log, int logLevel = 1)
{
///错误日志任何模式都会输出
Debug.LogError(log);
}
///
/// 错误日志输出
///
public static void LogException(Exception ex, int level = 1)
{
///异常日志由系统自动输出
Debug.LogException(ex);
}
///
/// 日志输出,替换对应的日志文件
///
public static void Log(string log, LogType logType, int logLevel = 1)
{
if (logType == LogType.Log)
{
Log(log, logLevel);
}
else if (logType == LogType.Error)
{
LogError(log, logLevel);
}
}
///
/// 释放资源
///
public static void ReleaseLog(string msg, FileStream stream)
{
if (!string.IsNullOrEmpty(msg))
{
WriteLogToFile(msg, stream);
}
}
///
/// 将日志写入到文件中
///
///
///
public static void WriteLogToFile(string log, FileStream stream)
{
if (stream != null)
{
///UTF8的编码格式转化成byte字节流
byte[] buttf = Encoding.Default.GetBytes(log);
stream.Write(buttf, 0, log.Length);
}
}
public static void ClearAllLog()
{
ReleaseLog();
if (Directory.Exists(LogPath))
{
Directory.Delete(LogPath, true);
}
Directory.CreateDirectory(LogPath);
//InitLog(FileMode.Create);
}
}
}