/// <summary>
/// 输出日志头，包含所有环境信息
/// </summary>
protected static string GetHead()
{
var process = System.Diagnostics.Process.GetCurrentProcess();
var name = string.Empty;
var ver = "";
var asm = Assembly.GetEntryAssembly();
if (asm != null)
{
if (string.IsNullOrEmpty(name))
{
var att = asm.GetCustomAttribute <AssemblyTitleAttribute>();
if (att != null)
{
name = att.Title;
}
}
if (string.IsNullOrEmpty(name))
{
var att = asm.GetCustomAttribute <AssemblyProductAttribute>();
if (att != null)
{
name = att.Product;
}
}
if (string.IsNullOrEmpty(name))
{
var att = asm.GetCustomAttribute <AssemblyDescriptionAttribute>();
if (att != null)
{
name = att.Description;
}
}
var tar = asm.GetCustomAttribute <System.Runtime.Versioning.TargetFrameworkAttribute>();
if (tar != null)
{
ver = tar.FrameworkDisplayName ?? tar.FrameworkName;
}
}
ver = RuntimeInformation.FrameworkDescription;
if (string.IsNullOrEmpty(name))
{
try
{
name = process.ProcessName;
}
catch { }
}
var sb = new StringBuilder();
sb.AppendFormat("#Software: {0}\r\n", name);
sb.AppendFormat("#ProcessID: {0}{1}\r\n", process.Id, Environment.Is64BitProcess ? " x64" : "");
sb.AppendFormat("#AppDomain: {0}\r\n", AppDomain.CurrentDomain.FriendlyName);
var fileName = string.Empty;
// MonoAndroid无法识别MainModule，致命异常
try
{
fileName = process.MainModule.FileName;
}
catch { }
if (fileName.IsNullOrEmpty() || fileName.EndsWithIgnoreCase("dotnet", "dotnet.exe"))
{
try
{
fileName = process.StartInfo.FileName;
}
catch { }
}
if (!fileName.IsNullOrEmpty())
{
sb.AppendFormat("#FileName: {0}\r\n", fileName);
}
// 应用域目录
var baseDir = AppDomain.CurrentDomain.BaseDirectory;
sb.AppendFormat("#BaseDirectory: {0}\r\n", baseDir);
// 当前目录。如果由别的进程启动，默认的当前目录就是父级进程的当前目录
var curDir = Environment.CurrentDirectory;
//if (!curDir.EqualIC(baseDir) && !(curDir + "\\").EqualIC(baseDir))
if (!baseDir.EqualIgnoreCase(curDir, curDir + "\\", curDir + "/"))
{
sb.AppendFormat("#CurrentDirectory: {0}\r\n", curDir);
}
var basePath = PathHelper.BasePath;
if (basePath != baseDir)
{
sb.AppendFormat("#BasePath: {0}\r\n", basePath);
}
// 临时目录
sb.AppendFormat("#TempPath: {0}\r\n", Path.GetTempPath());
// 命令行不为空，也不是文件名时，才输出
// 当使用cmd启动程序时，这里就是用户输入的整个命令行，所以可能包含空格和各种符号
var line = Environment.CommandLine;
if (!line.IsNullOrEmpty())
{
sb.AppendFormat("#CommandLine: {0}\r\n", line);
}
var apptype = "";
if (!Environment.UserInteractive)
{
apptype = "Service";
}
else
{
apptype = "Console";
}
sb.AppendFormat("#ApplicationType: {0}\r\n", apptype);
sb.AppendFormat("#CLR: {0}, {1}\r\n", Environment.Version, ver);
var os = "";
// 获取丰富的机器信息，需要提注册 MachineInfo.RegisterAsync
var mi = MachineInfo.GetCurrent();
if (mi != null)
{
os = mi.OSName + " " + mi.OSVersion;
}
else
{
// 特别识别Linux发行版
os = Environment.OSVersion + "";
if (Runtime.Linux)
{
os = MachineInfo.GetLinuxName();
}
}
sb.AppendFormat("#OS: {0}, {1}/{2}\r\n", os, Environment.MachineName, Environment.UserName);
sb.AppendFormat("#CPU: {0}\r\n", Environment.ProcessorCount);
if (mi != null)
{
sb.AppendFormat("#Memory: {0:n0}M/{1:n0}M\r\n", mi.AvailableMemory / 1024 / 1024, mi.Memory / 1024 / 1024);
sb.AppendFormat("#Processor: {0}\r\n", mi.Processor);
if (!mi.Product.IsNullOrEmpty())
{
sb.AppendFormat("#Product: {0}\r\n", mi.Product);
}
if (mi.Temperature > 0)
{
sb.AppendFormat("#Temperature: {0}\r\n", mi.Temperature);
}
}
sb.AppendFormat("#GC: IsServerGC={0}, LatencyMode={1}\r\n", GCSettings.IsServerGC, GCSettings.LatencyMode);
sb.AppendFormat("#Date: {0:yyyy-MM-dd}\r\n", DateTime.Now);
sb.AppendFormat("#字段: 时间 日志级别 线程ID 线程池P/网页W/普通N/定时T 线程名/任务ID 消息内容\r\n");
sb.AppendFormat("#Fields: Time LogLevel ThreadID Kind Name Message\r\n");
return(sb.ToString());
}