unit ULoggerForMyBean;

interface

uses
 mybean.core.objects, Classes, SysUtils, StrUtils, WindowsSysVersion, superobject,
  Dialogs, IdHTTP, ULogger, InterfaceLogger, DateUtils, WinSock;

type
  TLoggerBean = class(TMyBeanInterfacedObject, ILogger)
  private
    FLoginName: string;
    FIP: string;
    FPlatform: string;
    FEnable: Boolean;
    FUrl,
    FAppCode,
    FClientVersion: string;
  public
    procedure Log(AMessage, ACode, ALoginName: string); overload; stdcall;
    procedure Log(AMessage, ACode, ALoginName, AStrLevel: string); overload; stdcall;
    procedure AsynLog(AMessage, ACode, ALoginName: string); stdcall;
    procedure Success(AMessage, ACode, ALoginName: string); stdcall;
    procedure Info(AMessage, ACode, ALoginName: string); stdcall;
    procedure Debug(AMessage, ACode, ALoginName: string); stdcall;
    procedure Warning(AMessage, ACode, ALoginName: string); stdcall;
    procedure Error(AMessage, ACode, ALoginName: string); stdcall;
    procedure Init;
    procedure LoadConfig;
    constructor Create; override;
  end;

implementation

{ TLoggerBean }
procedure TLoggerBean.AsynLog(AMessage, ACode, ALoginName: string);
var
  AJson: TStringStream;
  AHttp: TIdHTTP;
  Respone, AJsonStr: string;
  ATimestamp: Int64;
begin
  if not FEnable then
    Exit;
  ATimestamp := (DateTimeToUnix(Now) - 8*60*60) * 1000;
  AJsonStr := Format(JSON_LOG, [FAppCode, ALoginName, ATimestamp, FPlatform, FClientVersion, FIP, ACode, AMessage, 'error']);
  AJsonStr := StringReplace(AJsonStr, '\r\n', '[\r][\n]', [rfReplaceAll]);
  AJsonStr := StringReplace(AJsonStr, #13#10, '\r\n', [rfReplaceAll]);

  AJson := TStringStream.Create(AnsiToUtf8(AJsonStr));
  AHttp := TIdHttp.Create(nil);
  AHttp.HandleRedirects := True;//允许头转向
  AHttp.ReadTimeout := 5000;//请求超时设置

  try
    AJson.Position := 0;
    Respone := AHttp.Post(FUrl, AJson);
    Respone := Utf8ToAnsi(Respone)
  finally
    AJson.Free;
    AHttp.Free;
  end;
end;

procedure TLoggerBean.Log(AMessage, ACode, ALoginName: string);
begin
  Log(AMessage, ACode, ALoginName, 'error');
end;

procedure TLoggerBean.Success(AMessage, ACode, ALoginName: string);
begin
  Log(AMessage, ACode, ALoginName, 'success');
end;

procedure TLoggerBean.Warning(AMessage, ACode, ALoginName: string);
begin
  Log(AMessage, ACode, ALoginName, 'warning');
end;

procedure TLoggerBean.LoadConfig;
var
  AFullPath: string;
  jo: ISuperObject;
begin
  AFullPath := ExtractFilePath(ParamStr(0)) + CONFIG_DIR;
  if not FileExists(AFullPath) then
  begin
    FEnable := False;
    Exit;
  end;
  
  try
    jo := TSuperObject.ParseFile(AFullPath, False);
    FEnable := jo['enable'].AsBoolean();
    FUrl := jo['url'].AsString();
    FAppCode := jo['appCode'].AsString();
    FClientVersion := jo['clientVersion'].AsString();
  except
    on E: Exception do
    begin
      FEnable := False;
      Dialogs.ShowMessage(E.Message);
    end;
  end;
end;

procedure TLoggerBean.Log(AMessage, ACode, ALoginName, AStrLevel: string);
var
  AJson: string;
  ASendThread: TSendLogThread;
  ATimestamp: Int64;
begin
  if not FEnable then
    Exit;
  try
    ATimestamp := (DateTimeToUnix(Now) - 8*60*60) * 1000;
    AJson := Format(JSON_LOG, [FAppCode, ALoginName, ATimestamp, FPlatform, FClientVersion, FIP, ACode, AMessage, AStrLevel]);
    AJson := StringReplace(AJson, '\r\n', '[\r][\n]', [rfReplaceAll]);
    AJson := StringReplace(AJson, #13#10, '\r\n', [rfReplaceAll]);
  except
    LoadConfig;
    Exit;
  end;
  ASendThread := TSendLogThread.Create(FUrl, Ajson);
end;

constructor TLoggerBean.Create;
begin
  inherited;
  LoadConfig;
  Init;
end;

procedure TLoggerBean.Debug(AMessage, ACode, ALoginName: string);
begin
  Log(AMessage, ACode, ALoginName, 'debug');
end;

procedure TLoggerBean.Error(AMessage, ACode, ALoginName: string);
begin
  Log(AMessage, ACode, ALoginName, 'error');
end;

procedure TLoggerBean.Info(AMessage, ACode, ALoginName: string);
begin
  Log(AMessage, ACode, ALoginName, 'info');
end;

procedure TLoggerBean.Init;
begin
  try
    FPlatform := '未知';
    FIP := '0.0.0.0';
    case GetWindowsSystemVersion of
      WinNone: FPlatform := '未知';
      Win95: FPlatform := 'Windows 95';
      Win98: FPlatform := 'Windows 98';
      WinMe: FPlatform := 'Windows Me';
      Win2000: FPlatform := 'Windows 2000';
      WinServer2000: FPlatform := 'Windows Server 2000';
      WinXp: FPlatform := 'Windows XP';
      WinXp64: FPlatform := 'Windows XP x64';
      WinServer2003: FPlatform := 'Windows Server 2003';
      WinHomeServer: FPlatform := 'Windows Home Server';
      WinServer2003R2: FPlatform := 'Windows Server 2003 R2';
      WinVista: FPlatform := 'Windows Vista';
      WinServer2008: FPlatform := 'Windows Server 2008';
      WinServer2008R2: FPlatform := 'Windows Server 2008 R2';
      Win7: FPlatform := 'Windows 7';
    end;

    FIP := LocalIP;
  except
    on E: Exception do
    begin
      Dialogs.ShowMessage(E.Message);
    end;
  end;
end;

end.