;****************************
;*
;* Lihaso Web Server (lhttpd)
;*
;* (c)2024 by Linder Hard- und Software
;*
;* V0.5
;* - Simple webserver for HTTP & HTTPS
;* V0.8
;* - Webserver for HTTP & HTTPS now with the last Library Version
;*

EnableExplicit

XIncludeFile "lhs_lib/SYS/lhs_log_ext.pbi"    ;User for Access Log, Error Access Log, Error Log and maybe more.
XIncludeFile "lhs_lib/SYS/lhs_sys_debug_wrapper.pbi" ;For all Log Outputs
OpenConsole("lhttpd")

Define Parameter.s, Configfile.s, Checkruntime.s, Exit_Web.i
Define Accesslog.s, Errorlog.s, Debuglogfile.s, DebuglogID.s
Define Version.s = "V0.8"

Configfile = "/etc/lhttpd/lhttpd.cfg"
Checkruntime = "/tmp/lhttpd.run"

Repeat
  Parameter = ProgramParameter()

  If Parameter = "-h" Or Parameter = "--help"
    PrintN("lhttpd Web Server "+Version)
    PrintN("(c)2023 by Linder Hard- und Software")
    PrintN("")
    PrintN("Start parameters:")
    PrintN("-c=/etc/lhttpd/server.xml or --config=/etc/lhttpd/server.xml")
    PrintN("   Configuration file.")
    PrintN("--run=/tmp/lhttpd.run")
    PrintN("   Check periodical for the file")
    PrintN("--debug=/var/log/lhttpd_debug.log")
    PrintN("   Activate Debug Log")
    
  ElseIf Left(Parameter,3) = "-c=" Or Left(Parameter,9) = "--config="
    Configfile = Right(Parameter, Len(Parameter) - FindString(Parameter, "="))
    If ReadFile(0, Configfile)
      CloseFile(0)
    Else
      PrintN("Failed unable to open config file:["+Configfile+"]")
      End
    EndIf
  ElseIf Left(Parameter,6) = "--run="
    Checkruntime = Right(Parameter, Len(Parameter)-6)
    If ReadFile(0, Checkruntime)
      CloseFile(0)
    Else
      PrintN("Failed to read check file:["+Checkruntime+"]")
      End
    EndIf
  ElseIf Left(Parameter, 8) = "--debug="
    Debuglogfile = Right(Parameter, Len(Parameter)-8)
    DebuglogID = lhs_log_ext::Create("DebugLog")
    lhs_log_ext::SetLogFile(DebuglogID, Debuglogfile)
    lhs_log_ext::Init(DebuglogID)
    ldl::Register(lhs_log_ext::@Out(), DebuglogID, 1, DebuglogID, ldl::#AdvancedLog)
    ldl::SetDefault(DebuglogID)
    ldl::Logging("Start Debug Log registered with ldl at UUID:"+DebuglogID)
  ElseIf Parameter = ""
    ;No Parameters
  Else
    PrintN("unknown parameter")
    PrintN("-h for parameters")
    End
  EndIf
Until Parameter = ""


;*
;* Variable Declaration.
;*

XIncludeFile "lweb_header.pbi"
XIncludeFile "lweb.pbi"

PrintN("lhttpd Webserver "+Version)

If Len(Checkruntime) > 0
  If ReadFile(0, Checkruntime)
    CloseFile(0)
    PrintN("PID File created --run="+Checkruntime)
  Else
    PrintN("Error: PID File:["+Checkruntime+"] could Not be created.")
    End
  EndIf
Else
  PrintN("NO PID File configured --run=file.pid")
  PrintN("Exit")
  End
EndIf



;*
;* Server Config Start
;*
PrintN("Read Configuration:")
If lhs_web::server_initial("file:"+Configfile)
  ldl::Logging("config succesfully loaded.")
Else
  ldl::Logging("config load failed.")
  End
EndIf
PrintN("Configured HTTP at Port(s):"+lhs_web::server_get_config("ports_http"))
PrintN("Configured HTTPS at Port(s):"+lhs_web::server_get_config("ports_https"))
PrintN("Configuration read done.")

PrintN("Start Server...")
;*
;* Server Start
;*

If lhs_web::server_start()
  ldl::Logging("Server started:")
  ldl::Logging("Configured HTTP at Port(s):"+lhs_web::server_get_config("ports_http"))
  ldl::Logging("Configured HTTPS at Port(s):"+lhs_web::server_get_config("ports_https"))
Else
  ldl::Logging("Serverstart failed.")
  PrintN("Serverstart failed.")
  End
EndIf

PrintN("Server Started.")
Exit_Web = 0
Repeat
  Delay(100)
  If ReadFile(0, Checkruntime)
    CloseFile(0)
  Else
    PrintN("lhttpd stopping...")
    Exit_Web = 1
  EndIf
Until Exit_Web = 1
PrintN("lhttpd stoped.")
End