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horse-exception-logger

Middleware for exception logging in HORSE

For install in your project using boss:

$ boss install arvanus/horse-exception-logger

Format

Format defines the logging format with defined variables

Default: ${request_clientip} [${time}] ${request_method} ${request_path_info} ${request_version} ${response_status} ${exception}

Possible values: time,execution_time,request_clientip,request_method,request_version,request_url,request_query,request_path_info,request_path_translated,request_cookie,request_accept,request_from,request_host,request_referer,request_user_agent,request_connection,request_derived_from,request_remote_addr,request_remote_host,request_script_name,request_server_port,request_remote_ip,request_internal_path_info,request_raw_path_info,request_cache_control,request_script_name,request_authorization,request_content_encoding,request_content_type,request_content_length,request_content_version,response_version,response_reason,response_server,response_realm,response_allow,response_location,response_log_message,response_title,response_content_encoding,response_content_type,response_content_length,response_content_version,response_status, exception

Sample Horse Logger

uses Horse, Horse.Exception.Logger;

begin
  THorse.Use(THorseExceptionLogger.New()); // Must come after HandleException middleware

  THorse.Get('/raise',
    procedure(Req: THorseRequest; Res: THorseResponse; Next: TProc)
    begin
      raise Exception.Create('Exception test');
    end);

  THorse.Listen(9000);
end.

Sample Horse Exception Logger with custom log format and log folder

uses Horse, Horse.Logger;

var
  HorseExceptionLoggerConfig: THorseLoggerConfig;

begin
  HorseExceptionLoggerConfig := THorseExceptionLoggerConfig.Create('${time} - ${request_method} ${request_path_info} ${exception}', '/var/log/horse');
  //HorseExceptionLoggerConfig := THorseExceptionLoggerConfig.Create('${time} - ${request_method} ${request_path_info} ${exception}', true); //write to console instead
  THorse.Use(THorseExceptionLogger.New(HorseExceptionLoggerConfig));

  THorse.Get('/raise',
    procedure(Req: THorseRequest; Res: THorseResponse; Next: TProc)
    begin
      raise Exception.Create('Exception test');
    end);

  THorse.Listen(9000);
end.

Note

Middleware based at horse-logger and horse-HandleException