fivedev/harbour-core
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
afd7efb540642752fb11916545f81228dd3b5328
harbour-core/extras/httpsrv/uhttpd.prg

2879 lines
89 KiB
Plaintext
Raw Blame History

/*
* Harbour Project source code:
* uHTTPD (Micro HTTP server)
*
* Copyright 2009 Francesco Saverio Giudice <info / at / fsgiudice.com>
* Copyright 2008 Mindaugas Kavaliauskas (dbtopas at dbtopas.lt)
* www - http://harbour-project.org
*
* Credits:
* Based on first version posted from Mindaugas Kavaliauskas on
* developers NG on 2008-12-15 whom give my thanks to have
* shared initial work.
* Francesco.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING.txt. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
/*
* A simple HTTP server.
*
* More description to come.
*
*/
/*
TODO:
- security check
verify to launch .hrb and .exe *only* from cgi-bin
- optimize code
- add SSL support
- fix dynamic threads (now locked to fixed number)
- add full mime type handling
- add cgi exec on linux
- add .htaccess support
- fix binding to address
*/
#require "hbnf"
#require "hbwin"
#require "hbgd"
// remove comment to activate hb_ToOutDebug()
// #define DEBUG_ACTIVE
#define FIXED_THREADS // This force application to use fixed number of running threads and no service threads
#include "fileio.ch"
#include "inkey.ch"
#include "error.ch"
#include "hbmemory.ch"
#include "hbgtinfo.ch"
REQUEST __HB_EXTERN__
#include "hbsocket.ch"
#if defined( HBMK_HAS_HBGD )
// adding GD support
REQUEST GDChart
REQUEST GDImage
REQUEST GDImageChar
#define APP_GD_SUPPORT "_GD"
#stdout "Lib GD support enabled"
#else
#define APP_GD_SUPPORT ""
#stdout "Lib GD support disabled"
#endif
#ifdef FIXED_THREADS
#define APP_DT_SUPPORT "_FIXED_THREADS"
#stdout "Fixed # of threads"
#else
#define APP_DT_SUPPORT ""
#stdout "Dynamic # of threads"
#endif
#define APP_NAME "uhttpd"
#define APP_VER_NUM "0.4.4"
#define APP_VERSION APP_VER_NUM + APP_GD_SUPPORT + APP_DT_SUPPORT
// default values - they can changes using line command switch or ini file
#define START_RUNNING_THREADS 6 // Start threads to serve connections
#define MAX_RUNNING_THREADS 20 // Max running threads
#define START_SERVICE_THREADS 0 // Initial number for service connections
#define MAX_SERVICE_THREADS 3 // Max running threads
#define LISTEN_PORT 8082 // differs from standard 80 port for tests in case
// anyone has a apache/IIS installed
#define FILE_STOP ".uhttpd.stop"
#define FILE_ACCESS_LOG "logs" + hb_ps() + "access.log"
#define FILE_ERROR_LOG "logs" + hb_ps() + "error.log"
#define DIRECTORYINDEX_ARRAY { "index.html", "index.htm" }
#define PAGE_STATUS_REFRESH 5
#define THREAD_MAX_WAIT ( 30 ) // How much time thread has to wait a new connection before finish - IN SECONDS
#define CGI_MAX_EXEC_TIME 30 // in seconds
// TOCHECK: Caching of HRB modules (Is this faster than loading HRBBody from file where OS will cache ?)
#define HRB_ACTIVATE_CACHE .F. // if .T. caching of HRB modules will be enabled. (NOTE: changes of files will not be loaded until server is active)
#define CR_LF ( Chr( 13 ) + Chr( 10 ) )
#define THREAD_GT hb_gtVersion()
STATIC s_lQuitRequest := .F.
STATIC s_hmtxQueue, s_hmtxServiceThreads, s_hmtxRunningThreads, s_hmtxLog, s_hmtxConsole, s_hmtxBusy
STATIC s_hmtxHRB
STATIC s_hfileLogAccess, s_hfileLogError, s_cApplicationRoot, s_cDocumentRoot, s_lIndexes, s_lConsole, s_nPort
STATIC s_cSessionPath
STATIC s_nThreads, s_nStartThreads, s_nMaxThreads
STATIC s_nServiceThreads, s_nStartServiceThreads, s_nMaxServiceThreads
STATIC s_nConnections, s_nMaxConnections, s_nTotConnections
STATIC s_nServiceConnections, s_nMaxServiceConnections, s_nTotServiceConnections
STATIC s_aRunningThreads := {}
STATIC s_aServiceThreads := {}
STATIC s_hHRBModules := { => }
STATIC s_aDirectoryIndex
STATIC s_hActions := { ;
/* "default-handler" => @Handler_Default(), */; // default handler
/* "send-as-is" => @Handler_SendAsIs(), */;
"cgi-script" => @Handler_CgiScript(), ;
"hrb-script" => @Handler_HrbScript(), ;
/* "server-info" => @Handler_ServerInfo(), */;
"server-status" => @Handler_ServerStatus() }
STATIC s_hHandlers := { ;
"hrb" => "hrb-script", ;
"exe" => "cgi-script", ;
"/serverstatus" => "server-status" }
// STATIC s_lAcceptPathInfo := .T.
// SCRIPTALIASES: now read from ini file
// STATIC s_hScriptAliases := { "/info" => "/cgi-bin/info.hrb" }
STATIC s_hScriptAliases := { => }
STATIC s_hAliases := { => }
THREAD STATIC t_cResult, t_nStatusCode, /*t_aHeader,*/ t_cErrorMsg, t_oSession
MEMVAR _SERVER, _GET, _POST, _COOKIE, _SESSION, _REQUEST, _HTTP_REQUEST, _HTTP_RESPONSE, m_cPost
ANNOUNCE ERRORSYS
// ----------------------------------------
//
// M A I N
//
// ----------------------------------------
PROCEDURE Main( ... )
LOCAL nPort, hListen, hSocket, aRemote, cI, xVal
LOCAL aThreads, nStartThreads, nMaxThreads, nStartServiceThreads
LOCAL i, cPar, lStop
LOCAL cGT, cApplicationRoot, cDocumentRoot, lIndexes, cConfig
LOCAL lConsole, lScriptAliasMixedCase, aDirectoryIndex
LOCAL nProgress := 0
LOCAL hDefault, cLogAccess, cLogError, cSessionPath
LOCAL cCmdPort, cCmdApplicationRoot, cCmdDocumentRoot, lCmdIndexes, nCmdStartThreads, nCmdMaxThreads
LOCAL nConsoleRows, nConsoleCols
LOCAL nCmdConsoleRows, nCmdConsoleCols
#if defined( __HBSCRIPT__HBSHELL )
#if defined( __PLATFORM__WINDOWS )
hbshell_gtSelect( "GTWVT" )
#endif
#endif
IF ! hb_mtvm()
? "I need multhread support. Please, recompile me!"
WAIT
ErrorLevel( 2 )
RETURN
ENDIF
// ----------------------- Initializations ---------------------------------
SysSettings()
ErrorBlock( {| oError | uhttpd_DefError( oError ) } )
// ----------------------- Parameters defaults -----------------------------
// defaults not changeble via ini file
lStop := .F.
cConfig := hb_DirBase() + APP_NAME + ".ini"
lConsole := .T.
nStartServiceThreads := START_SERVICE_THREADS
// Check GT version - if I have started app with //GT:NUL then I have to disable
// console and application will start in hidden way.
cGT := hb_gtVersion()
IF cGT == "NUL"
lConsole := .F.
ENDIF
// TOCHECK: now not force case insensitive
// hb_HCaseMatch( s_hScriptAliases, .F. )
// ----------------- Line command parameters checking ----------------------
i := 1
DO WHILE i <= PCount()
cPar := hb_PValue( i++ )
DO CASE
CASE cPar == "--port" .OR. cPar == "-p"
cCmdPort := hb_PValue( i++ )
CASE cPar == "--approot" .OR. cPar == "-a"
cCmdApplicationRoot := hb_PValue( i++ )
CASE cPar == "--docroot" .OR. cPar == "-d"
cCmdDocumentRoot := hb_PValue( i++ )
CASE cPar == "--indexes" .OR. cPar == "-i"
lCmdIndexes := .T.
CASE cPar == "--stop" .OR. cPar == "-s"
lStop := .T.
CASE cPar == "--config" .OR. cPar == "-c"
cConfig := hb_PValue( i++ )
CASE cPar == "--start-threads" .OR. cPar == "-ts"
nCmdStartThreads := Val( hb_PValue( i++ ) )
CASE cPar == "--max-threads" .OR. cPar == "-tm"
nCmdMaxThreads := Val( hb_PValue( i++ ) )
CASE cPar == "--console-rows" .OR. cPar == "-cr"
nCmdConsoleRows := Val( hb_PValue( i++ ) )
CASE cPar == "--console-cols" .OR. cPar == "-cc"
nCmdConsoleCols := Val( hb_PValue( i++ ) )
CASE cPar == "--help" .OR. Lower( cPar ) == "-h" .OR. cPar == "-?"
Help()
RETURN
OTHERWISE
Help()
RETURN
ENDCASE
ENDDO
// -------------------- checking STOP request -------------------------------
IF lStop
hb_MemoWrit( FILE_STOP, "" )
RETURN
ELSE
FErase( FILE_STOP )
ENDIF
// ----------------- Parse ini file ----------------------------------------
// hb_ToOutDebug( "cConfig = %s\n\r", cConfig )
hDefault := ParseIni( cConfig )
// ------------------- Parameters changeable from ini file ----------------
// All key values MUST be in uppercase
nPort := hDefault[ "MAIN" ][ "PORT" ]
cApplicationRoot := hDefault[ "MAIN" ][ "APPLICATION_ROOT" ]
cDocumentRoot := hDefault[ "MAIN" ][ "DOCUMENT_ROOT" ]
lIndexes := hDefault[ "MAIN" ][ "SHOW_INDEXES" ]
lScriptAliasMixedCase := hDefault[ "MAIN" ][ "SCRIPTALIASMIXEDCASE" ]
cSessionPath := hDefault[ "MAIN" ][ "SESSIONPATH" ]
aDirectoryIndex := hDefault[ "MAIN" ][ "DIRECTORYINDEX" ]
nConsoleRows := hDefault[ "MAIN" ][ "CONSOLE-ROWS" ]
nConsoleCols := hDefault[ "MAIN" ][ "CONSOLE-COLS" ]
cLogAccess := hDefault[ "LOGFILES" ][ "ACCESS" ]
cLogError := hDefault[ "LOGFILES" ][ "ERROR" ]
nStartThreads := hDefault[ "THREADS" ][ "START_NUM" ]
nMaxThreads := hDefault[ "THREADS" ][ "MAX_NUM" ]
// ATTENTION: script aliases can be in mixed case
// i.e. we can have /info or /Info that will be different unless lScriptAliasMixedCase will be .F.
FOR EACH xVal IN hDefault[ "SCRIPTALIASES" ]
IF HB_ISSTRING( xVal )
s_hScriptAliases[ iif( lScriptAliasMixedCase, xVal:__enumKey(), Upper( xVal:__enumKey() ) ) ] := xVal
ENDIF
NEXT
// ATTENTION: path aliases cannnot be in mixed case
// i.e. we can have /info or /Info that will be different
FOR EACH xVal IN hDefault[ "ALIASES" ]
IF HB_ISSTRING( xVal )
s_hAliases[ xVal:__enumKey() ] := xVal
ENDIF
NEXT
// hb_ToOutDebug( "cLogAccess = %s, cLogError = %s\n\r", cLogAccess, cLogError )
// hb_ToOutDebug( "hDefault = %s\n\r", hb_ValToExp( hDefault ) )
// hb_ToOutDebug( "s_hScriptAliases = %s\n\r", hb_ValToExp( s_hScriptAliases ) )
// hb_ToOutDebug( "s_hAliases = %s\n\r", hb_ValToExp( s_hAliases ) )
// ------------------- Parameters forced from command line ----------------
IF cCmdPort != NIL
nPort := Val( cCmdPort )
ENDIF
IF cCmdApplicationRoot != NIL
cApplicationRoot := cCmdApplicationRoot
ENDIF
IF cCmdDocumentRoot != NIL
cDocumentRoot := cCmdDocumentRoot
ENDIF
IF lCmdIndexes != NIL
lIndexes := lCmdIndexes
ENDIF
IF nCmdStartThreads != NIL
nStartThreads := nCmdStartThreads
ENDIF
IF nCmdMaxThreads != NIL
nMaxThreads := nCmdMaxThreads
ENDIF
IF nCmdConsoleRows != NIL
nConsoleRows := nCmdConsoleRows
ENDIF
IF nCmdConsoleCols != NIL
nConsoleCols := nCmdConsoleCols
ENDIF
// -------------------- adjusting MACROS values ----------------------------
// cApplicationRoot can be only ExePath() or a correct full path
cDocumentRoot := StrTran( cDocumentRoot, "$(APP_DIR)", cApplicationRoot )
cSessionPath := StrTran( cSessionPath, "$(APP_DIR)", cApplicationRoot )
cLogAccess := StrTran( cLogAccess, "$(APP_DIR)", cApplicationRoot )
cLogError := StrTran( cLogError, "$(APP_DIR)", cApplicationRoot )
// -------------------- checking starting values ----------------------------
IF nPort <= 0 .OR. nPort > 65535
? "Invalid port number:", nPort
WAIT
ErrorLevel( 1 )
RETURN
ENDIF
IF HB_ISSTRING( cApplicationRoot )
IF Empty( cApplicationRoot )
cApplicationRoot := "." + hb_ps()
ENDIF
cI := cApplicationRoot
IF hb_DirExists( cI )
IF Right( cI, 1 ) == "/" .AND. Len( cI ) > 2 .AND. !( SubStr( cI, Len( cI ) - 2, 1 ) == ":" )
s_cApplicationRoot := Left( cI, Len( cI ) - 1 )
ELSE
s_cApplicationRoot := cI
ENDIF
ELSE
? "Invalid application root:", cI
WAIT
ErrorLevel( 3 )
RETURN
ENDIF
ELSE
? "Invalid application root"
WAIT
ErrorLevel( 3 )
RETURN
ENDIF
#ifdef DEBUG_ACTIVE
hb_ToOutDebug( "s_cDocumentRoot = %s, cDocumentRoot = %s\n\r", s_cDocumentRoot, cDocumentRoot )
#endif
IF HB_ISSTRING( cDocumentRoot )
// cI := StrTran( SubStr( cDocumentRoot, 2 ), "\", "/" )
cI := cDocumentRoot
IF hb_DirExists( cI )
IF Right( cI, 1 ) == "/" .AND. Len( cI ) > 2 .AND. !( SubStr( cI, Len( cI ) - 2, 1 ) == ":" )
s_cDocumentRoot := Left( cI, Len( cI ) - 1 )
ELSE
s_cDocumentRoot := cI
ENDIF
ELSE
? "Invalid document root:", cI
WAIT
ErrorLevel( 3 )
RETURN
ENDIF
ELSE
? "Invalid document root"
WAIT
ErrorLevel( 3 )
RETURN
ENDIF
#ifdef DEBUG_ACTIVE
hb_ToOutDebug( "s_cDocumentRoot = %s, cDocumentRoot = %s\n\r", s_cDocumentRoot, cDocumentRoot )
#endif
IF nMaxThreads <= 0
nMaxThreads := MAX_RUNNING_THREADS
ENDIF
IF nStartThreads < 0
nStartThreads := 0
ELSEIF nStartThreads > nMaxThreads
nStartThreads := nMaxThreads
ENDIF
IF nConsoleRows < 1 // .OR. nConsoleRows > MaxRow() + 1
nConsoleRows := MaxRow()
ENDIF
IF nConsoleCols < 1 // .OR. nConsoleCols > MaxCol() + 1
nConsoleCols := MaxCol()
ENDIF
// -------------------- assign STATIC values --------------------------------
s_lIndexes := lIndexes
s_lConsole := lConsole
s_nPort := nPort
s_nThreads := 0
s_nStartThreads := nStartThreads
s_nMaxThreads := nMaxThreads
s_nServiceThreads := 0
s_nStartServiceThreads := nStartServiceThreads
s_nMaxServiceThreads := MAX_SERVICE_THREADS
s_nConnections := 0
s_nMaxConnections := 0
s_nTotConnections := 0
s_nServiceConnections := 0
s_nMaxServiceConnections := 0
s_nTotServiceConnections := 0
s_cSessionPath := cSessionPath
s_aDirectoryIndex := aDirectoryIndex
// --------------------- Open log files -------------------------------------
IF ( s_hfileLogAccess := FOpen( cLogAccess, FO_CREAT + FO_WRITE ) ) == F_ERROR
? "Can't open access log file"
WAIT
ErrorLevel( 1 )
RETURN
ENDIF
FSeek( s_hfileLogAccess, 0, FS_END )
IF ( s_hfileLogError := FOpen( cLogError, FO_CREAT + FO_WRITE ) ) == F_ERROR
? "Can't open error log file"
WAIT
ErrorLevel( 1 )
RETURN
ENDIF
FSeek( s_hfileLogError, 0, FS_END )
// --------------------- MAIN PART ------------------------------------------
IF s_lConsole
SET CURSOR OFF
SetMode( nConsoleRows, nConsoleCols )
// hb_ToOutDebug( "nConsoleRows = %s, nConsoleCols = %s", nConsoleRows, nConsoleCols )
// hb_ToOutDebug( "nCmdConsoleRows = %s, nCmdConsoleCols = %s", nCmdConsoleRows, nCmdConsoleCols )
ENDIF
// --------------------- define mutexes -------------------------------------
s_hmtxQueue := hb_mutexCreate()
s_hmtxLog := hb_mutexCreate()
s_hmtxConsole := hb_mutexCreate()
s_hmtxBusy := hb_mutexCreate()
s_hmtxRunningThreads := hb_mutexCreate()
s_hmtxServiceThreads := hb_mutexCreate()
s_hmtxHRB := hb_mutexCreate()
WriteToConsole( "--- Starting " + APP_NAME + " ---" )
// --------------------------------------------------------------------------
// SOCKET CREATION
// --------------------------------------------------------------------------
hListen := hb_socketOpen()
IF ! hb_socketBind( hListen, { HB_SOCKET_AF_INET, "0.0.0.0", nPort } )
? "bind() error", hb_socketGetError()
ELSEIF ! hb_socketListen( hListen )
? "listen() error", hb_socketGetError()
ELSE
// --------------------------------------------------------------------------------- //
// Starting Accept connection thread
// --------------------------------------------------------------------------------- //
WriteToConsole( "Starting AcceptConnection Thread" )
aThreads := {}
AAdd( aThreads, hb_threadStart( @AcceptConnections() ) )
#ifdef DEBUG_ACTIVE
hb_ToOutDebug( "Len( aThreads ) = %i\n\r", Len( aThreads ) )
#endif
// --------------------------------------------------------------------------------- //
// main loop
// --------------------------------------------------------------------------------- //
WriteToConsole( "Starting main loop" )
IF s_lConsole
hb_DispOutAt( 1, 5, APP_NAME + " - web server - v. " + APP_VERSION )
hb_DispOutAt( 4, 5, "Server listening (Port: " + hb_ntos( nPort ) + ") : ..." )
hb_DispOutAt( 10, 9, "Waiting." )
ENDIF
DO WHILE .T.
#ifdef __PLATFORM__WINDOWS
// windows resource releasing - 1 millisecond wait
IF win_SysRefresh( 1 ) != 0
EXIT
ENDIF
#endif
IF Inkey( , HB_INKEY_GTEVENT ) == HB_K_CLOSE
GT_notifier( HB_K_CLOSE )
ENDIF
IF hb_mutexLock( s_hmtxBusy )
IF s_lQuitRequest
hb_mutexUnlock( s_hmtxBusy )
EXIT
ENDIF
hb_mutexUnlock( s_hmtxBusy )
ENDIF
IF s_lConsole
// Show application infos
IF hb_mutexLock( s_hmtxBusy )
hb_DispOutAt( 5, 5, "Threads : " + Transform( s_nThreads, "9999999999" ) )
hb_DispOutAt( 6, 5, "Connections : " + Transform( s_nConnections, "9999999999" ) )
hb_DispOutAt( 7, 5, "Max Connections : " + Transform( s_nMaxConnections, "9999999999" ) )
hb_DispOutAt( 8, 5, "Total Connections : " + Transform( s_nTotConnections, "9999999999" ) )
#ifndef FIXED_THREADS
hb_DispOutAt( 5, 37, "ServiceThreads : " + Transform( s_nServiceThreads, "9999999999" ) )
hb_DispOutAt( 6, 37, "Connections : " + Transform( s_nServiceConnections, "9999999999" ) )
hb_DispOutAt( 7, 37, "Max Connections : " + Transform( s_nMaxServiceConnections, "9999999999" ) )
hb_DispOutAt( 8, 37, "Total Connections : " + Transform( s_nTotServiceConnections, "9999999999" ) )
#endif // FIXED_THREADS
hb_DispOutAt( 10, 40, "Memory: " + hb_ntos( Memory( HB_MEM_USED ) ) )
hb_mutexUnlock( s_hmtxBusy )
ENDIF
// Show progress
Progress( @nProgress )
ENDIF
// Wait a connection
IF Empty( hSocket := hb_socketAccept( hListen, @aRemote, 50 ) )
IF hb_socketGetError() == HB_SOCKET_ERR_TIMEOUT
// Checking if I have to quit
IF hb_FileExists( FILE_STOP )
FErase( FILE_STOP )
EXIT
ENDIF
ELSE
WriteToConsole( hb_StrFormat( "accept() error: %s", hb_socketGetError() ) )
ENDIF
ELSE
// Send accepted connection to AcceptConnections() thread
hb_mutexNotify( s_hmtxQueue, hSocket )
ENDIF
// Memory release
// hb_gcAll( .T. )
ENDDO
WriteToConsole( "Waiting threads" )
// Send to threads that they have to stop
AEval( aThreads, {|| hb_mutexNotify( s_hmtxQueue, NIL ) } )
// Wait threads to end
AEval( aThreads, {| h | hb_threadJoin( h ) } )
ENDIF
WriteToConsole( "--- Quitting " + APP_NAME + " ---" )
// Close socket
hb_socketClose( hListen )
// Close log files
FClose( s_hfileLogAccess )
FClose( s_hfileLogError )
SET CURSOR ON
RETURN
// --------------------------------------------------------------------------------- //
// THREAD FUNCTIONS
// --------------------------------------------------------------------------------- //
STATIC FUNCTION AcceptConnections()
LOCAL hSocket
LOCAL n
#ifndef FIXED_THREADS
LOCAL nConnections, nThreads, nMaxThreads
LOCAL nServiceConnections, nServiceThreads, nMaxServiceThreads
LOCAL lCanNotify
#endif
LOCAL pThread
LOCAL lQuitRequest := .F.
ErrorBlock( {| oError | uhttpd_DefError( oError ) } )
WriteToConsole( "Starting AcceptConnections()" )
IF hb_mutexLock( s_hmtxBusy )
// Starting initial running threads
FOR n := 1 TO s_nStartThreads
pThread := hb_threadStart( @ProcessConnection() )
AAdd( s_aRunningThreads, pThread )
NEXT
// Starting initial service threads
FOR n := 1 TO s_nStartServiceThreads
pThread := hb_threadStart( @ServiceConnection() )
AAdd( s_aServiceThreads, pThread )
NEXT
hb_mutexUnlock( s_hmtxBusy )
ENDIF
// Main AcceptConnections loop
DO WHILE .T.
// reset socket
hSocket := NIL
#ifdef __PLATFORM__WINDOWS
// releasing resources
IF win_SysRefresh( 1 ) != 0
lQuitRequest := .T.
ENDIF
#endif
IF hb_mutexLock( s_hmtxBusy )
IF s_lQuitRequest
hb_mutexUnlock( s_hmtxBusy )
lQuitRequest := .T.
ENDIF
hb_mutexUnlock( s_hmtxBusy )
ENDIF
// Waiting a connection from main application loop
IF ! lQuitRequest
hb_mutexSubscribe( s_hmtxQueue,, @hSocket )
ENDIF
// I have a QUIT request
IF hSocket == NIL .OR. lQuitRequest
// Requesting to Running threads to quit (using -1 value)
AEval( s_aRunningThreads, {|| hb_mutexNotify( s_hmtxRunningThreads, -1 ) } )
#ifndef FIXED_THREADS
// Requesting to Service threads to quit (using -1 value)
AEval( s_aServiceThreads, {|| hb_mutexNotify( s_hmtxServiceThreads, -1 ) } )
#endif
// waiting running threads to quit
AEval( s_aRunningThreads, {| h | hb_threadJoin( h ) } )
#ifndef FIXED_THREADS
// waiting service threads to quit
AEval( s_aServiceThreads, {| h | hb_threadJoin( h ) } )
#endif
IF hb_mutexLock( s_hmtxBusy )
// hb_ToOutDebug( "Len( s_aRunningThreads ) = %i\n\r", Len( s_aRunningThreads ) )
ASize( s_aRunningThreads, 0 )
#ifndef FIXED_THREADS
ASize( s_aServiceThreads, 0 )
#endif
hb_mutexUnlock( s_hmtxBusy )
ENDIF
EXIT
ENDIF
#ifndef FIXED_THREADS
// Load current state
IF hb_mutexLock( s_hmtxBusy )
nConnections := s_nConnections
nThreads := s_nThreads
nMaxThreads := s_nMaxThreads
nServiceConnections := s_nServiceConnections
nServiceThreads := s_nServiceThreads
nMaxServiceThreads := s_nMaxServiceThreads
hb_mutexUnlock( s_hmtxBusy )
ENDIF
lCanNotify := .F.
// If I have no more running threads to use ...
IF nConnections > nMaxThreads
// If I have no more of service threads to use ... (DOS attack ?)
IF nServiceConnections > nMaxServiceThreads
// DROP connection
hb_socketShutdown( hSocket )
hb_socketClose( hSocket )
// If I have no service threads in use ...
ELSEIF nServiceConnections >= nServiceThreads
// Add one more
IF hb_mutexLock( s_hmtxBusy )
pThread := hb_threadStart( @ServiceConnection() )
AAdd( s_aServiceThreads, pThread )
lCanNotify := .T.
hb_mutexUnlock( s_hmtxBusy )
ENDIF
ENDIF
// Otherwise I send connection to current service thread queue
IF lCanNotify
hb_mutexNotify( s_hmtxServiceThreads, hSocket )
ENDIF
LOOP
// If I have no free running threads to use ...
ELSEIF nConnections >= nThreads
// Add one more
IF hb_mutexLock( s_hmtxBusy )
pThread := hb_threadStart( @ProcessConnection() )
AAdd( s_aRunningThreads, pThread )
lCanNotify := .T.
hb_mutexUnlock( s_hmtxBusy )
ENDIF
ELSE
lCanNotify := .T.
ENDIF
// Otherwise I send connection to running thread queue
// hb_ToOutDebug( "Len( s_aRunningThreads ) = %i\n\r", Len( s_aRunningThreads ) )
IF lCanNotify
#endif // FIXED_THREADS
hb_mutexNotify( s_hmtxRunningThreads, hSocket )
#ifndef FIXED_THREADS
ENDIF
#endif // FIXED_THREADS
ENDDO
WriteToConsole( "Quitting AcceptConnections()" )
RETURN 0
// --------------------------------------------------------------------------------- //
// CONNECTIONS
// --------------------------------------------------------------------------------- //
STATIC FUNCTION ProcessConnection()
LOCAL hSocket, nLen, cRequest, cSend
LOCAL nMsecs, nParseTime, nPos, nThreadID
LOCAL lQuitRequest := .F.
PRIVATE _SERVER
PRIVATE _GET
PRIVATE _POST
PRIVATE _COOKIE
PRIVATE _SESSION
PRIVATE _REQUEST
PRIVATE _HTTP_REQUEST
PRIVATE _HTTP_RESPONSE
PRIVATE m_cPost
nThreadId := hb_threadID()
#ifdef DEBUG_ACTIVE
hb_ToOutDebug( "nThreadId = %s\r\n", nThreadId )
#endif
ErrorBlock( {| oError | uhttpd_DefError( oError ) } )
WriteToConsole( "Starting ProcessConnections() " + hb_CStr( nThreadID ) )
IF hb_mutexLock( s_hmtxBusy )
s_nThreads++
hb_mutexUnlock( s_hmtxBusy )
ENDIF
// ProcessConnection Loop
DO WHILE .T.
// Reset socket
hSocket := NIL
#ifdef __PLATFORM__WINDOWS
// releasing resources
IF win_SysRefresh( 1 ) != 0
lQuitRequest := .T.
EXIT
ENDIF
#endif
IF hb_mutexLock( s_hmtxBusy )
IF s_lQuitRequest
hb_mutexUnlock( s_hmtxBusy )
lQuitRequest := .T.
EXIT
ENDIF
hb_mutexUnlock( s_hmtxBusy )
ENDIF
// Waiting a connection from AcceptConnections() but up to defined time
hb_mutexSubscribe( s_hmtxRunningThreads, THREAD_MAX_WAIT, @hSocket )
// received a -1 value, I have to quit
IF HB_ISNUMERIC( hSocket )
lQuitRequest := .T.
EXIT
ELSEIF hSocket == NIL // no socket received, thread can graceful quit, but ...
#ifndef FIXED_THREADS
IF hb_mutexLock( s_hmtxBusy )
// .. not if under minimal number of starting threads
IF s_nThreads <= s_nStartThreads
hb_mutexUnlock( s_hmtxBusy )
LOOP
ENDIF
hb_mutexUnlock( s_hmtxBusy )
ENDIF
EXIT
#else // FIXED_THREADS
LOOP
#endif // FIXED_THREADS
ENDIF
// Connection accepted
IF hb_mutexLock( s_hmtxBusy )
s_nConnections++
s_nTotConnections++
s_nMaxConnections := Max( s_nConnections, s_nMaxConnections )
hb_mutexUnlock( s_hmtxBusy )
ENDIF
// Save initial time
nMsecs := hb_MilliSeconds()
BEGIN SEQUENCE
cRequest := NIL
/* receive query */
nLen := readRequest( hSocket, @cRequest )
#ifdef DEBUG_ACTIVE
hb_ToOutDebug( "cRequest -- BEGIN --\n\r%s\n\rcRequest -- END --\n\r", cRequest )
#endif
IF nLen == -1
? "recv() error:", hb_socketGetError()
ELSEIF nLen == 0 /* connection closed */
ELSE
// hb_ToOutDebug( "cRequest -- BEGIN --\n\r%s\n\rcRequest -- END --\n\r", cRequest )
_SERVER := HB_HASHI(); _GET := HB_HASHI(); _POST := HB_HASHI(); _COOKIE := HB_HASHI()
_SESSION := HB_HASHI(); _REQUEST := HB_HASHI(); _HTTP_REQUEST := HB_HASHI(); _HTTP_RESPONSE := HB_HASHI()
m_cPost := NIL
t_cResult := ""
// t_aHeader := {}
t_nStatusCode := 200
t_cErrorMsg := ""
defineServer( hSocket )
IF ParseRequest( cRequest )
// hb_ToOutDebug( "_SERVER = %s,\n\r _GET = %s,\n\r _POST = %s,\n\r _REQUEST = %s,\n\r _HTTP_REQUEST = %s,\n\r _HTTP_RESPONSE = %s\n\r", hb_ValToExp( _SERVER ), hb_ValToExp( _GET ), hb_ValToExp( _POST ), hb_ValToExp( _REQUEST ), hb_ValToExp( _HTTP_REQUEST ), hb_ValToExp( _HTTP_RESPONSE ) )
cSend := uproc_default()
ELSE
// uhttpd_SetStatusCode( 400 )
cSend := MakeResponse()
ENDIF
#ifdef DEBUG_ACTIVE
hb_ToOutDebug( "cSend = %s\n\r", cSend )
#endif
sendReply( hSocket, cSend )
WriteToLog( cRequest )
// Destroy PRIVATE VARIABLES
_SERVER := _GET := _POST := _COOKIE := _SESSION := _REQUEST := _HTTP_REQUEST := _HTTP_RESPONSE := m_cPost := NIL
ENDIF
END SEQUENCE
nParseTime := hb_MilliSeconds() - nMsecs
WriteToConsole( "Page served in : " + Str( nParseTime / 1000, 7, 4 ) + " seconds" )
hb_socketShutdown( hSocket )
hb_socketClose( hSocket )
IF hb_mutexLock( s_hmtxBusy )
s_nConnections--
hb_mutexUnlock( s_hmtxBusy )
ENDIF
// Memory release
hb_gcAll( .T. )
ENDDO
WriteToConsole( "Quitting ProcessConnections() " + hb_CStr( nThreadId ) )
// Here I remove this thread from thread queue as it is unnecessary, but only if there is not
// an external quit request. In this case application is quitting and I cannot resize array
// here to avoid race condition
IF ! lQuitRequest .AND. hb_mutexLock( s_hmtxBusy )
// hb_ToOutDebug( "Len( s_aRunningThreads ) = %i\n\r", Len( s_aRunningThreads ) )
IF ( nPos := AScan( s_aRunningThreads, hb_threadSelf() ) > 0 )
hb_ADel( s_aRunningThreads, nPos, .T. )
s_nThreads := Len( s_aRunningThreads )
ENDIF
hb_mutexUnlock( s_hmtxBusy )
ENDIF
RETURN 0
STATIC FUNCTION ServiceConnection()
LOCAL hSocket, nLen, cRequest, cSend
LOCAL nMsecs, nParseTime, nPos, nThreadId
LOCAL nError := 500013
LOCAL lQuitRequest := .F.
PRIVATE _SERVER, _GET, _POST, _COOKIE, _SESSION, _REQUEST, _HTTP_REQUEST, _HTTP_RESPONSE, m_cPost
ErrorBlock( {| oError | uhttpd_DefError( oError ) } )
nThreadId := hb_threadID()
WriteToConsole( "Starting ServiceConnections() " + hb_CStr( nThreadId ) )
IF hb_mutexLock( s_hmtxBusy )
s_nServiceThreads++
hb_mutexUnlock( s_hmtxBusy )
ENDIF
DO WHILE .T.
// Reset socket
hSocket := NIL
#ifdef __PLATFORM__WINDOWS
// releasing resources
IF win_SysRefresh( 1 ) != 0
lQuitRequest := .T.
EXIT
ENDIF
#endif
IF hb_mutexLock( s_hmtxBusy )
IF s_lQuitRequest
hb_mutexUnlock( s_hmtxBusy )
lQuitRequest := .T.
EXIT
ENDIF
hb_mutexUnlock( s_hmtxBusy )
ENDIF
// Waiting a connection from AcceptConnections() but up to defined time
hb_mutexSubscribe( s_hmtxServiceThreads, THREAD_MAX_WAIT, @hSocket )
// received a -1 value, I have to quit
IF HB_ISNUMERIC( hSocket )
lQuitRequest := .T.
EXIT
ELSEIF hSocket == NIL // no socket received, thread can graceful quit, but ...
IF hb_mutexLock( s_hmtxBusy )
// .. not if under minimal number of starting threads
IF s_nServiceThreads <= s_nStartServiceThreads
hb_mutexUnlock( s_hmtxBusy )
LOOP
ENDIF
hb_mutexUnlock( s_hmtxBusy )
ENDIF
EXIT
ENDIF
// Connection accepted
IF hb_mutexLock( s_hmtxBusy )
s_nServiceConnections++
s_nTotServiceConnections++
s_nMaxServiceConnections := Max( s_nServiceConnections, s_nMaxServiceConnections )
hb_mutexUnlock( s_hmtxBusy )
ENDIF
// Save initial time
nMsecs := hb_MilliSeconds()
BEGIN SEQUENCE
/* receive query */
nLen := readRequest( hSocket, @cRequest )
IF nLen == -1
? "recv() error:", hb_socketGetError()
ELSEIF nLen == 0 /* connection closed */
ELSE
// hb_ToOutDebug( "cRequest -- INIZIO --\n\r%s\n\rcRequest -- FINE --\n\r", cRequest )
_SERVER := HB_HASHI(); _GET := HB_HASHI(); _POST := HB_HASHI(); _COOKIE := HB_HASHI()
_SESSION := HB_HASHI(); _REQUEST := HB_HASHI(); _HTTP_REQUEST := HB_HASHI(); _HTTP_RESPONSE := HB_HASHI()
m_cPost := NIL
t_cResult := ""
// t_aHeader := {}
t_nStatusCode := 200
t_cErrorMsg := ""
defineServer( hSocket )
IF ParseRequest( cRequest )
// hb_ToOutDebug( "_SERVER = %s,\n\r _GET = %s,\n\r _POST = %s,\n\r _REQUEST = %s,\n\r _HTTP_REQUEST = %s,\n\r _HTTP_RESPONSE = %s\n\r", hb_ValToExp( _SERVER ), hb_ValToExp( _GET ), hb_ValToExp( _POST ), hb_ValToExp( _REQUEST ), hb_ValToExp( _HTTP_REQUEST ), hb_ValToExp( _HTTP_RESPONSE ) )
define_Env( _SERVER )
ENDIF
// Error page served
uhttpd_SetStatusCode( nError )
cSend := MakeResponse()
sendReply( hSocket, cSend )
WriteToLog( cRequest )
// Destroy PRIVATE VARIABLES
_SERVER := _GET := _POST := _COOKIE := _SESSION := _REQUEST := _HTTP_REQUEST := _HTTP_RESPONSE := m_cPost := NIL
ENDIF
END SEQUENCE
nParseTime := hb_MilliSeconds() - nMsecs
WriteToConsole( "Page served in : " + Str( nParseTime / 1000, 7, 4 ) + " seconds" )
hb_socketShutdown( hSocket )
hb_socketClose( hSocket )
IF hb_mutexLock( s_hmtxBusy )
s_nServiceConnections--
hb_mutexUnlock( s_hmtxBusy )
ENDIF
// Memory release
hb_gcAll( .T. )
ENDDO
WriteToConsole( "Quitting ServiceConnections() " + hb_CStr( nThreadId ) )
// Here I remove this thread from thread queue as it is unnecessary, but only if there is not
// an external quit request. In this case application is quitting and I cannot resize array
// here to avoid race condition
IF ! lQuitRequest .AND. hb_mutexLock( s_hmtxBusy )
IF ( nPos := AScan( s_aServiceThreads, hb_threadSelf() ) > 0 )
hb_ADel( s_aServiceThreads, nPos, .T. )
s_nServiceThreads := Len( s_aServiceThreads )
ENDIF
hb_mutexUnlock( s_hmtxBusy )
ENDIF
RETURN 0
STATIC FUNCTION ParseRequest( cRequest )
LOCAL aRequest, aLine, nI, nJ, cI
LOCAL cReq, aVal, cFields, hVars
LOCAL hUrl
// RFC2616
aRequest := uhttpd_split( CR_LF, cRequest )
#ifdef DEBUG_ACTIVE
hb_ToOutDebug( "aRequest = %s\n\r", hb_ValToExp( aRequest ) )
#endif
WriteToConsole( aRequest[ 1 ] )
aLine := uhttpd_split( " ", aRequest[ 1 ] )
IF Len( aLine ) != 3 .OR. ;
( !( Left( aLine[ 1 ], 3 ) == "GET" ) .AND. ;
!( Left( aLine[ 1 ], 4 ) == "POST" ) ) .OR. ; // Sorry, we support GET and POST only
!( Left( aLine[ 3 ], 5 ) == "HTTP/" )
// Set status code
t_nStatusCode := 501 // Not Implemented
RETURN .F.
ENDIF
// define _SERVER var
_SERVER[ "REQUEST_METHOD" ] := aLine[ 1 ]
_SERVER[ "REQUEST_URI" ] := aLine[ 2 ]
_SERVER[ "SERVER_PROTOCOL" ] := aLine[ 3 ]
hUrl := uhttpd_SplitUrl( _SERVER[ "REQUEST_URI" ] )
_SERVER[ "SCRIPT_NAME" ] := hUrl[ "URI" ]
_SERVER[ "QUERY_STRING" ] := hUrl[ "QUERY" ]
#if 0
IF ( nI := At( "?", _SERVER[ "REQUEST_URI" ] ) ) > 0
_SERVER[ "SCRIPT_NAME" ] := Left( _SERVER[ "REQUEST_URI" ], nI - 1 )
_SERVER[ "QUERY_STRING" ] := SubStr( _SERVER[ "REQUEST_URI" ], nI + 1 )
ELSE
_SERVER[ "SCRIPT_NAME" ] := _SERVER[ "REQUEST_URI" ]
_SERVER[ "QUERY_STRING" ] := ""
ENDIF
#endif
FOR nI := 2 TO Len( aRequest )
IF aRequest[ nI ] == ""; EXIT
ELSEIF ( nJ := At( ":", aRequest[ nI ] ) ) > 0
cI := LTrim( SubStr( aRequest[ nI ], nJ + 1 ) )
SWITCH Upper( Left( aRequest[ nI ], nJ - 1 ) )
CASE "ACCEPT"
CASE "ACCEPT-CHARSET"
CASE "ACCEPT-ENCODING"
CASE "ACCEPT-LANGUAGE"
CASE "CACHE-CONTROL"
CASE "CONNECTION"
CASE "COOKIE"
CASE "KEEP-ALIVE"
CASE "REFERER"
CASE "USER-AGENT"
_SERVER[ "HTTP_" + StrTran( Upper( Left( aRequest[ nI ], nJ - 1 ) ), "-", "_" ) ] := cI
EXIT
CASE "HOST"
// aVal := uhttpd_split( ":", aRequest[ nI ] )
// _SERVER[ "HTTP_" + StrTran( Upper( aVal[ 1 ] ), "-", "_")] := AllTrim( aVal[ 2 ] )
_SERVER[ "HTTP_" + StrTran( Upper( Left( aRequest[ nI ], nJ - 1 ) ), "-", "_" ) ] := cI
EXIT
CASE "CONTENT-TYPE"
CASE "CONTENT-LENGTH"
_SERVER[ StrTran( Upper( Left( aRequest[ nI ], nJ - 1 ) ), "-", "_" ) ] := cI
EXIT
ENDSWITCH
ENDIF
NEXT
// Load _HTTP_REQUEST
FOR EACH cReq IN aRequest
IF cReq:__enumIndex() == 1 // GET request
_HTTP_REQUEST[ "HTTP Request" ] := cReq
ELSEIF Empty( cReq )
EXIT
ELSE
aVal := uhttpd_split( ":", cReq, 1 )
_HTTP_REQUEST[ aVal[ 1 ] ] := iif( Len( aVal ) == 2, AllTrim( aVal[ 2 ] ), NIL )
ENDIF
NEXT
// check if Host field is provided
IF hb_HPos( _HTTP_REQUEST, "Host" ) == 0
// Try to determine Host name
IF ! Empty( hUrl[ "HOST" ] )
_HTTP_REQUEST[ "Host" ] := hUrl[ "HOST" ]
ELSE
_HTTP_REQUEST[ "Host" ] := ""
// Set status code
t_nStatusCode := 400 // Bad Request
RETURN .F.
ENDIF
ENDIF
// hb_ToOutDebug( "_HTTP_REQUEST: aRequest = %s, _HTTP_REQUEST = %s\n\r", hb_ValToExp( aRequest ), hb_ValToExp( _HTTP_REQUEST ) )
// GET
cFields := _SERVER[ "QUERY_STRING" ]
IF ! Empty( cFields )
hVars := uhttpd_GetVars( cFields )
hb_HMerge( _GET, hVars )
hb_HMerge( _REQUEST, hVars )
ENDIF
// hb_ToOutDebug( "GET: cFields = %s, hVars = %s, _GET = %s, _REQUEST = %s\n\r", cFields, hb_ValToExp( hVars ), hb_ValToExp( _GET ), hb_ValToExp( _REQUEST ) )
// POST
IF "POST" $ Upper( _SERVER[ "REQUEST_METHOD" ] )
cFields := ATail( aRequest )
IF ! Empty( cFields )
hVars := uhttpd_GetVars( cFields )
hb_HMerge( _POST, hVars )
hb_HMerge( _REQUEST, hVars )
ENDIF
m_cPost := cFields // TOFIX: Who needs this ?
ENDIF
// hb_ToOutDebug( "POST: cFields = %s, hVars = %s, _POST = %s, _REQUEST = %s\n\r", cFields, hb_ValToExp( hVars ), hb_ValToExp( _POST ), hb_ValToExp( _REQUEST ) )
// COOKIES
cFields := _SERVER[ "HTTP_COOKIE" ]
IF ! Empty( cFields )
hVars := uhttpd_GetVars( cFields, ";" )
hb_HMerge( _COOKIE, hVars )
hb_HMerge( _REQUEST, hVars )
ENDIF
// hb_ToOutDebug( "COOKIE: cFields = %s, hVars = %s, _COOKIE = %s, _REQUEST = %s\n\r", cFields, hb_ValToExp( hVars ), hb_ValToExp( _COOKIE ), hb_ValToExp( _REQUEST ) )
// define _HTTP_RESPONSE
_HTTP_RESPONSE[ "X-Powered-By" ] := Version()
_HTTP_RESPONSE[ "Connection" ] := "Close"
_HTTP_RESPONSE[ "Content-Type" ] := "text/html; charset=UTF-8"
_HTTP_RESPONSE[ "Server" ] := APP_NAME + " " + APP_VERSION
// _HTTP_RESPONSE[ "Transfer-Encoding" ] := "chunked"
// Complete _SERVER
_SERVER[ "SERVER_NAME" ] := uhttpd_split( ":", _HTTP_REQUEST[ "HOST" ], 1 )[ 1 ]
_SERVER[ "SCRIPT_FILENAME" ] := StrTran( StrTran( _SERVER[ "DOCUMENT_ROOT" ] + _SERVER[ "SCRIPT_NAME" ], "//", "/" ), "\", "/" )
_SERVER[ "SCRIPT_URL" ] := _SERVER[ "SCRIPT_NAME" ]
_SERVER[ "SCRIPT_URI" ] := "http://" + _HTTP_REQUEST[ "HOST" ] + _SERVER[ "SCRIPT_NAME" ]
#ifdef DEBUG_ACTIVE
hb_ToOutDebug( "_SERVER = %s\n\r", hb_ValToExp( _SERVER ) )
hb_ToOutDebug( "_GET = %s\n\r", hb_ValToExp( _GET ) )
hb_ToOutDebug( "_POST = %s\n\r", hb_ValToExp( _POST ) )
hb_ToOutDebug( "_COOKIE = %s\n\r", hb_ValToExp( _COOKIE ) )
hb_ToOutDebug( "_SESSION = %s\n\r", hb_ValToExp( _SESSION ) )
hb_ToOutDebug( "_HTTP_REQUEST = %s\n\r", hb_ValToExp( _HTTP_REQUEST ) )
hb_ToOutDebug( "_HTTP_RESPONSE = %s\n\r", hb_ValToExp( _HTTP_RESPONSE ) )
#endif
// After defined all SERVER vars we can define a session
// SESSION - sessions ID is stored as a cookie value, normally as SESSIONID var name (this can be user defined)
t_oSession := uhttpd_SessionNew( "UHTTPD-SESSION", s_cSessionPath )
t_oSession:Start()
RETURN .T.
STATIC FUNCTION MakeResponse()
LOCAL cRet, cReturnCode, v
// uhttpd_SetHeader( "X-Powered-By", Version() )
// uhttpd_SetHeader( "Connection", "close" )
IF uhttpd_GetHeader( "Location" ) != NIL
t_nStatusCode := 301
ENDIF
IF uhttpd_GetHeader( "Content-Type" ) == NIL
uhttpd_SetHeader( "Content-Type", "text/html" )
ENDIF
cRet := "HTTP/1.1 "
cReturnCode := DecodeStatusCode()
SWITCH t_nStatusCode
CASE 200
EXIT
CASE 301
CASE 400
CASE 401
CASE 402
CASE 403
CASE 404
CASE 405
CASE 500
CASE 501
CASE 502
CASE 503
CASE 504
CASE 505
t_cResult := "<html><body><h1>" + cReturnCode + "</h1></body></html>"
EXIT
// extended error messages - from Microsoft IIS Server
CASE 500013 // error: 500-13 Server too busy
uhttpd_SetHeader( "Retry-After", "60" ) // retry after 60 seconds
t_cResult := "<html><body><h1>500 Server Too Busy</h1></body></html>"
EXIT
CASE 500100 // error: 500-100 Undeclared Variable
OTHERWISE
cReturnCode := "403 Forbidden"
t_cResult := "<html><body><h1>" + cReturnCode + "</h1></body></html>"
ENDSWITCH
// hb_ToOutDebug( "_SESSION = %s\n\r", hb_ValToExp( _SESSION ) )
// Close session - Autodestructor will NOT close it, because t_oSession is destroyed only at end of Thread
IF HB_ISOBJECT( t_oSession )
t_oSession:Close()
ENDIF
// t_oSession := NIL
WriteToConsole( cReturnCode )
cRet += cReturnCode + CR_LF
FOR EACH v IN _HTTP_RESPONSE
cRet += v:__enumKey() + ": " + v + CR_LF
NEXT
// AEval( t_aHeader, {| x | cRet += x[1] + ": " + x[2] + CR_LF } )
cRet += CR_LF
cRet += t_cResult
// hb_ToOutDebug( "_HTTP_RESPONSE = %s\n\rcRet = %s\n\r", hb_ValToExp( _HTTP_RESPONSE ), cRet )
RETURN cRet
STATIC FUNCTION DecodeStatusCode()
LOCAL cReturnCode
SWITCH t_nStatusCode
CASE 200
cReturnCode := "200 OK"
EXIT
CASE 301
cReturnCode := "301 Moved Permanently"
EXIT
CASE 400
cReturnCode := "400 Bad Request"
EXIT
CASE 401
cReturnCode := "401 Unauthorized"
EXIT
CASE 402
cReturnCode := "402 Payment Required"
EXIT
CASE 403
cReturnCode := "403 Forbidden"
EXIT
CASE 404
cReturnCode := "404 Not Found"
EXIT
CASE 405
cReturnCode := "405 Method Not Allowed"
EXIT
CASE 500
cReturnCode := "500 Internal Server Error"
EXIT
CASE 501
cReturnCode := "501 Not Implemented"
EXIT
CASE 502
cReturnCode := "502 Bad Gateway"
EXIT
CASE 503
cReturnCode := "503 Service Unavailable"
EXIT
CASE 504
cReturnCode := "504 Gateway Timeout"
EXIT
CASE 505
cReturnCode := "505 HTTP Version Not Supported"
EXIT
// extended error messages - from Microsoft IIS Server
CASE 500013 // error: 500-13 Server too busy
cReturnCode := "500-13 Server Too Busy"
EXIT
CASE 500100 // error: 500-100 Undeclared Variable
OTHERWISE
cReturnCode := "403 Forbidden"
ENDSWITCH
RETURN cReturnCode
STATIC PROCEDURE WriteToLog( cRequest )
LOCAL cTime, cDate
LOCAL aDays := { "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" }
LOCAL aMonths := { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }
LOCAL cAccess, cError, nDoW, dDate, nDay, nMonth, nYear, nSize, cBias
LOCAL cErrorMsg
LOCAL cReferer
IF hb_mutexLock( s_hmtxLog )
// hb_ToOutDebug( "tip_TimeStamp() = %s \n\r", tip_TimeStamp() )
cTime := Time()
dDate := Date()
cDate := DToS( dDate )
nSize := Len( t_cResult )
cReferer := _SERVER[ "HTTP_REFERER" ]
cBias := uhttpd_UTCOffset()
cAccess := _SERVER[ "REMOTE_ADDR" ] + " - - [" + Right( cDate, 2 ) + "/" + ;
aMonths[ Val( SubStr( cDate, 5, 2 ) ) ] + ;
"/" + Left( cDate, 4 ) + ":" + cTime + " " + cBias + '] "' + ;
Left( cRequest, At( CR_LF, cRequest ) - 1 ) + '" ' + ;
hb_ntos( t_nStatusCode ) + " " + iif( nSize == 0, "-", hb_ntos( nSize ) ) + ;
' "' + iif( Empty( cReferer ), "-", cReferer ) + '" "' + _SERVER[ "HTTP_USER_AGENT" ] + ;
'"' + hb_eol()
// hb_ToOutDebug( "AccessLog = %s \n\r", cAccess )
FWrite( s_hfileLogAccess, cAccess )
IF !( t_nStatusCode == 200 ) // ok
nDoW := DoW( dDate )
nDay := Day( dDate )
nMonth := Month( dDate )
nYear := Year( dDate )
cErrorMsg := t_cErrorMsg
cError := "[" + Left( aDays[ nDoW ], 3 ) + " " + aMonths[ nMonth ] + " " + StrZero( nDay, 2 ) + " " + ;
PadL( LTrim( cTime ), 8, "0" ) + " " + StrZero( nYear, 4 ) + "] [error] [client " + _SERVER[ "REMOTE_ADDR" ] + "] " + ;
cErrorMsg + hb_eol()
// hb_ToOutDebug( "ErrorLog = %s \n\r", cError )
FWrite( s_hfileLogError, cError )
ENDIF
hb_mutexUnlock( s_hmtxLog )
ENDIF
RETURN
STATIC FUNCTION CGIExec( cProc, /*@*/ cOutPut )
LOCAL hIn, hOut
LOCAL cData, nLen, cSend, v
LOCAL nErrorLevel := 0, nKillExit := 0
LOCAL pThread
LOCAL hProc
LOCAL hmtxCGIKill := hb_mutexCreate()
LOCAL cCurPath
// LOCAL cError
IF HB_ISSTRING( cProc )
// hb_ToOutDebug( "Launching process: %s\n\r", cProc )
// No hIn, hErr == hOut
// save current directory
cCurPath := hb_CurDrive() + hb_osDriveSeparator() + hb_ps() + CurDir()
// hb_ToOutDebug( "cCurPath: %s\n\r", cCurPath )
// Change dir to document root
DirChange( s_cDocumentRoot )
// hb_ToOutDebug( "New Path: %s\n\r", hb_CurDrive() + hb_osDriveSeparator() + hb_ps() + CurDir() )
hProc := hb_processOpen( cProc, @hIn, @hOut, @hOut, .T. ) // .T. = Detached Process (Hide Window)
// return to original folder
DirChange( cCurPath )
// hb_ToOutDebug( "New 2 Path: %s\n\r", hb_CurDrive() + hb_osDriveSeparator() + hb_ps() + CurDir() )
IF hProc != F_ERROR
// hb_ToOutDebug( "Process handler: %s\n\r", hProc )
// hb_ToOutDebug( "Error: %s\n\r", FError() )
pThread := hb_threadStart( @CGIKill(), hProc, hmtxCGIKill )
// Sending POST variables to CGI via STD_IN
cSend := ""
FOR EACH v IN _POST
cSend += v:__enumKey() + "=" + LTrim( hb_CStr( v ) ) + iif( v:__enumIndex() < Len( _POST ), "&", "" )
NEXT
FWrite( hIn, cSend )
// hb_ToOutDebug( "Sending: %s\n\r", cSend )
hb_mutexNotify( hmtxCGIKill, { hProc, .T. } )
// hb_ToOutDebug( "Reading output\n\r" )
cData := Space( 1000 )
cOutPut := ""
DO WHILE ( nLen := FRead( hOut, @cData, hb_BLen( cData ) ) ) > 0
cOutPut += hb_BLeft( cData, nLen )
cData := Space( 1000 )
ENDDO
#if 0
cData := Space( 1000 )
cError := ""
DO WHILE ( nLen := FRead( hErr, @cData, hb_BLen( cData ) ) ) > 0
cError += hb_BLeft( cData, nLen )
cData := Space( 1000 )
ENDDO
cOutPut += cError
#endif
// hb_ToOutDebug( "Received: cOutPut = %s\n\r", cOutPut )
// ? "Waiting for process termination"
// Return value
nErrorLevel := hb_processValue( hProc )
// hb_ToOutDebug( "CGIExec HB_ProcessValue nErrorLevel = %s\n\r", nErrorLevel )
// Notify to CGIKill to terminate
hb_mutexNotify( hmtxCGIKill, { hProc, .F. } )
hb_threadJoin( pThread, @nKillExit )
// hb_ToOutDebug( "CGIExec quitting CGI, nErrorLevel = %s\n\r", nKillExit )
IF nKillExit != 0
// retrieving last command from
nErrorLevel := nKillExit
ENDIF
FClose( hIn )
FClose( hOut )
// FClose( hErr )
// hb_ToOutDebug( "CGIExec closed handles\n\r" )
ENDIF
ELSE
nErrorLevel := -1 // Error: cProc is not a valid string
ENDIF
hmtxCGIKill := NIL
RETURN nErrorLevel
STATIC FUNCTION CGIKill( hProc, hmtxCGIKill )
LOCAL lWait
LOCAL nStartTime := hb_MilliSeconds()
LOCAL nErrorLevel := 0
LOCAL aValue, hRecProc
LOCAL hCurProc := hProc
// hb_ToOutDebug( "CGIKill() Started. nStartTime = %s\n\r", nStartTime )
// Kill process after MAX_PROCESS_EXEC_TIME
DO WHILE .T.
aValue := NIL
lWait := NIL
hb_mutexSubscribe( hmtxCGIKill, 1, @aValue ) // 10 seconds
IF HB_ISARRAY( aValue )
hRecProc := aValue[ 1 ]
lWait := aValue[ 2 ]
// if Process requested is different from this, sending request again in the queue
IF !( hRecProc == hCurProc )
lWait := NIL
ENDIF
ENDIF
// hb_ToOutDebug( "CGIKill() lWait = %s, time := %s\n\r", lWait, hb_MilliSeconds() - nStartTime )
IF HB_ISLOGICAL( lWait )
IF lWait
nStartTime := hb_MilliSeconds()
ELSE
EXIT
ENDIF
ENDIF
IF ( hb_MilliSeconds() - nStartTime ) > CGI_MAX_EXEC_TIME * 1000
// hb_ToOutDebug( "CGIKill() Killing Process hCurProc = %s\n\r", hCurProc )
// Killing process if still exists
IF hCurProc != NIL
hb_processClose( hCurProc )
nErrorLevel := 1
ENDIF
EXIT
ENDIF
ENDDO
RETURN nErrorLevel
/********************************************************************
Public helper functions
********************************************************************/
FUNCTION uhttpd_OSFileName( cFileName )
IF hb_ps() == "/"
RETURN cFileName
ENDIF
RETURN StrTran( cFileName, "/", hb_ps() )
PROCEDURE uhttpd_SetStatusCode( nStatusCode )
t_nStatusCode := nStatusCode
RETURN
PROCEDURE uhttpd_SetHeader( cType, cValue )
// LOCAL nI
// // Needed from SetCookie()
// __defaultNIL( @lReplace, .T. )
_HTTP_RESPONSE[ cType ] := cValue
#if 0
IF lReplace .AND. ( nI := AScan( t_aHeader, {| x | Upper( x[ 1 ] ) == Upper( cType ) } ) ) > 0
t_aHeader[ nI, 2 ] := cValue
ELSE
AAdd( t_aHeader, { cType, cValue } )
ENDIF
#endif
RETURN
FUNCTION uhttpd_GetHeader( cType )
RETURN uhttpd_HGetValue( _HTTP_RESPONSE, cType )
PROCEDURE uhttpd_DelHeader( cType )
LOCAL nPos := hb_HPos( _HTTP_RESPONSE, cType )
IF nPos > 0
hb_HDelAt( _HTTP_RESPONSE, nPos )
ENDIF
RETURN
PROCEDURE uhttpd_Write( cString )
t_cResult += cString
RETURN
/********************************************************************
Internal helper functions
********************************************************************/
STATIC FUNCTION readRequest( hSocket, /* @ */ cRequest )
LOCAL cBuf, nLen, nPos
/* receive query */
cRequest := ""
DO WHILE .T.
cBuf := Space( 4096 )
nLen := hb_socketRecv( hSocket, @cBuf )
IF nLen <= 0
EXIT
ENDIF
cRequest += Left( cBuf, nLen )
IF CR_LF + CR_LF $ cRequest
EXIT
ENDIF
ENDDO
/* receive CONTENT-LENGTH data */
IF nLen > 0
nPos := hb_AtI( CR_LF + "CONTENT-LENGTH:", cRequest )
IF nPos > 0
nPos := Val( SubStr( cRequest, nPos + 17, 10 ) )
IF nPos > 0
/* we have to decrease number of bytes to read by already read
* data after CR_LF + CR_LF
*/
nPos -= Len( cRequest ) - At( CR_LF + CR_LF, cRequest ) - 3
WHILE nPos > 0
cBuf := Space( nPos )
nLen := hb_socketRecv( hSocket, @cBuf, nPos )
IF nLen <= 0
EXIT
ENDIF
cRequest += Left( cBuf, nPos )
nPos -= nLen
ENDDO
ENDIF
ENDIF
ENDIF
#ifdef DEBUG_ACTIVE
hb_ToOutDebug( "readRequest(): nLen = %i, cRequest = %s \n\r", nLen, cRequest )
#endif
RETURN nLen
STATIC FUNCTION sendReply( hSocket, cSend )
LOCAL nError := 0
LOCAL nLen
DO WHILE Len( cSend ) > 0
IF ( nLen := hb_socketSend( hSocket, cSend ) ) == -1
? "send() error:", hb_socketGetError()
WriteToConsole( hb_StrFormat( "ServiceConnection() - send() error: %s, cSend = %s, hSocket = %s", hb_socketGetError(), cSend, hSocket ) )
EXIT
ELSEIF nLen > 0
cSend := SubStr( cSend, nLen + 1 )
ENDIF
ENDDO
RETURN nError
STATIC PROCEDURE defineServer( hSocket )
LOCAL aI
// define _SERVER vars (address part)
IF ! Empty( aI := hb_socketGetPeerName( hSocket ) )
_SERVER[ "REMOTE_ADDR" ] := aI[ HB_SOCKET_ADINFO_ADDRESS ]
_SERVER[ "REMOTE_HOST" ] := _SERVER[ "REMOTE_ADDR" ] // no reverse DNS
_SERVER[ "REMOTE_PORT" ] := aI[ HB_SOCKET_ADINFO_PORT ]
ENDIF
IF ! Empty( aI := hb_socketGetSockName( hSocket ) )
_SERVER[ "SERVER_ADDR" ] := aI[ HB_SOCKET_ADINFO_ADDRESS ]
_SERVER[ "SERVER_PORT" ] := hb_ntos( aI[ HB_SOCKET_ADINFO_PORT ] )
ENDIF
// add other _SERVER vars
_SERVER[ "REQUEST_METHOD" ] := NIL
_SERVER[ "REQUEST_URI" ] := NIL
_SERVER[ "SERVER_PROTOCOL" ] := NIL
_SERVER[ "SCRIPT_NAME" ] := NIL
_SERVER[ "QUERY_STRING" ] := NIL
_SERVER[ "HTTP_ACCEPT" ] := NIL
_SERVER[ "HTTP_ACCEPT_CHARSET" ] := NIL
_SERVER[ "HTTP_ACCEPT_ENCODING" ] := NIL
_SERVER[ "HTTP_ACCEPT_LANGUAGE" ] := NIL
_SERVER[ "HTTP_CONNECTION" ] := NIL
_SERVER[ "HTTP_HOST" ] := NIL
_SERVER[ "HTTP_KEEP_ALIVE" ] := NIL
_SERVER[ "HTTP_REFERER" ] := ""
_SERVER[ "HTTP_USER_AGENT" ] := ""
_SERVER[ "HTTP_CACHE_CONTROL" ] := NIL
_SERVER[ "HTTP_COOKIE" ] := NIL
_SERVER[ "SERVER_NAME" ] := ""
_SERVER[ "SERVER_SOFTWARE" ] := APP_NAME + " " + APP_VERSION + " (" + OS() + ")"
_SERVER[ "SERVER_SIGNATURE" ] := "<address>" + _SERVER[ "SERVER_SOFTWARE" ] + " Server at " + _SERVER[ "SERVER_NAME" ] + " Port " + _SERVER[ "SERVER_PORT" ] + "</address>"
_SERVER[ "DOCUMENT_ROOT" ] := s_cDocumentRoot
_SERVER[ "SERVER_ADMIN" ] := hb_UserName() + "@" + NetName()
_SERVER[ "SCRIPT_FILENAME" ] := NIL
_SERVER[ "GATEWAY_INTERFACE" ] := "CGI/1.1"
_SERVER[ "SCRIPT_URL" ] := NIL
_SERVER[ "SCRIPT_URI" ] := NIL
_SERVER[ "PATH_INFO" ] := NIL
_SERVER[ "PATH_TRANSLATED" ] := NIL
RETURN
FUNCTION uhttpd_split( cSeparator, cString, nMax )
LOCAL aRet := {}, nI
LOCAL nIter := 0
__defaultNIL( @nMax, 0 )
DO WHILE ( nI := At( cSeparator, cString ) ) > 0
AAdd( aRet, Left( cString, nI - 1 ) )
cString := SubStr( cString, nI + Len( cSeparator ) )
IF nMax > 0 .AND. ++nIter >= nMax
EXIT
ENDIF
ENDDO
AAdd( aRet, cString )
RETURN aRet
FUNCTION uhttpd_join( cSeparator, aData )
LOCAL cRet := "", nI
FOR nI := 1 TO Len( aData )
IF nI > 1
cRet += cSeparator
ENDIF
SWITCH ValType( aData[ nI ] )
CASE "C"
CASE "M" ; cRet += aData[ nI ]; EXIT
CASE "N" ; cRet += hb_ntos( aData[ nI ] ); EXIT
CASE "D" ; cRet += iif( ! Empty( aData[ nI ] ), DToC( aData[ nI ] ), "" ); EXIT
ENDSWITCH
NEXT
RETURN cRet
STATIC FUNCTION uproc_default()
LOCAL cScript
LOCAL cFileName, nI
LOCAL cExt, cHandler, xAction, nPos
LOCAL cBaseFile
LOCAL cPathInfo, lFound, cFile
// Starting from Script Name request
cScript := _SERVER[ "SCRIPT_NAME" ]
// cFileName := StrTran(cRoot + _SERVER["SCRIPT_NAME"], "//", "/")
cFileName := NIL
cPathInfo := ""
DO WHILE .T.
#ifdef DEBUG_ACTIVE
// hb_ToOutDebug( "cFileName = %s, cScript = %s\n\r", cFileName, cScript )
#endif
IF cFileName == NIL
// Special script names
IF Upper( cScript ) == "/SERVERSTATUS"
cFileName := "/serverstatus"
cExt := "/serverstatus" // special extension
ENDIF
ENDIF
IF cFileName == NIL
cFileName := FileUnAlias( cScript )
ENDIF
// if filename is still NIL I set it
IF cFileName == NIL
cFileName := _SERVER[ "SCRIPT_FILENAME" ]
ENDIF
#ifdef DEBUG_ACTIVE
// hb_ToOutDebug( "cFileName = %s, uhttpd_OSFileName( cFileName ) = %s,\n\r", cFileName, uhttpd_OSFileName( cFileName ) )
#endif
// Security
IF ".." $ cFileName
uhttpd_SetStatusCode( 403 )
t_cErrorMsg := "Characters not allowed"
RETURN MakeResponse()
ENDIF
// hb_ToOutDebug( "cFileName = %s, uhttpd_OSFileName( cFileName ) = %s,\n\r s_hScriptAliases = %s\n\r", cFileName, uhttpd_OSFileName( cFileName ), hb_ValToExp( s_hScriptAliases ) )
// checking extension
IF cExt == NIL
// checking if file exists
IF hb_FileExists( uhttpd_OSFileName( cFileName ) )
// extract extension
IF ( nI := RAt( ".", cFileName ) ) > 0
cExt := Lower( SubStr( cFileName, nI + 1 ) )
ENDIF
// is it a directory ?
ELSEIF hb_DirExists( uhttpd_OSFileName( cFileName ) )
// if it exists as folder and it is missing trailing slash I add it and redirect to it
IF !( Right( cFileName, 1 ) == "/" )
uhttpd_SetHeader( "Location", "http://" + _SERVER[ "HTTP_HOST" ] + _SERVER[ "SCRIPT_NAME" ] + "/" )
RETURN MakeResponse()
ENDIF
// Search for directory index file, i.e.: index.html
IF AScan( s_aDirectoryIndex, ;
{| x | iif( hb_FileExists( uhttpd_OSFileName( cFileName + X ) ), ( cFileName += X, .T. ), .F. ) } ) > 0
// I have to check filename again (behaviour changes on extension file name)
// resetting extension
cExt := NIL
LOOP
ENDIF
ELSE
// Check for PATH_INFO: I will search if there is a physical file removing parts from right
cBaseFile := cScript
lFound := .F.
DO WHILE ! Empty( cBaseFile )
// hb_ToOutDebug( "cBaseFile = %s, cPathInfo = %s\n\r", cBaseFile, cPathInfo )
IF ( nPos := RAt( "/", cBaseFile ) ) > 0
cPathInfo := SubStr( cBaseFile, nPos ) + cPathInfo
cBaseFile := Left( cBaseFile, nPos - 1 )
ELSE
EXIT
ENDIF
IF hb_FileExists( uhttpd_OSFileName( _SERVER[ "DOCUMENT_ROOT" ] + cBaseFile ) )
cFileName := uhttpd_OSFileName( _SERVER[ "DOCUMENT_ROOT" ] + cBaseFile )
lFound := .T.
EXIT
ENDIF
cFile := FileUnAlias( cBaseFile )
IF cFile != NIL .AND. hb_FileExists( uhttpd_OSFileName( cFile ) )
cFileName := uhttpd_OSFileName( cFile )
lFound := .T.
EXIT
ENDIF
ENDDO
// hb_ToOutDebug( "Uscita: cBaseFile = %s, cPathInfo = %s\n\r", cBaseFile, cPathInfo )
// Found a script file name
IF lFound .AND. ! Empty( cPathInfo )
// Store PATH_INFO
_SERVER[ "PATH_INFO" ] := cPathInfo
_SERVER[ "PATH_TRANSLATED" ] := cFileName
// Restart
LOOP
ENDIF
ENDIF
ENDIF
// Ok, now I have to see what action I have to take
// hb_ToOutDebug( "cExt = %s\n\r", cExt )
// Begin to search Handlers
IF cExt != NIL
cHandler := uhttpd_HGetValue( s_hHandlers, cExt )
ENDIF
// hb_ToOutDebug( "cHandler = %s\n\r", cHandler )
IF cHandler != NIL
xAction := uhttpd_HGetValue( s_hActions, cHandler )
ENDIF
// hb_ToOutDebug( "xAction = %s\n\r", xAction )
IF xAction == NIL
xAction := @Handler_Default()
ENDIF
// hb_ToOutDebug( "xAction = %s\n\r", xAction )
// Setting CGI vars
define_Env( _SERVER )
// Eval Action
RETURN hb_ExecFromArray( xAction, { cFileName } )
ENDDO
RETURN MakeResponse()
// Define environment variables
STATIC PROCEDURE Define_Env( hmServer )
LOCAL v
FOR EACH v IN hmServer
hb_SetEnv( v:__enumKey(), v )
NEXT
RETURN
// ------------------------------- DEFAULT PAGES -----------------------------------
#if 0
STATIC PROCEDURE ShowServerStatus()
LOCAL cThreads
uhttpd_SetHeader( "Content-Type", "text/html" )
uhttpd_Write( '<html><head>' )
uhttpd_Write( '<META HTTP-EQUIV="Refresh" CONTENT="' + hb_ntos( PAGE_STATUS_REFRESH ) + ';URL=/ServerStatus">' )
uhttpd_Write( '<META HTTP-EQUIV="CACHE-CONTROL" CONTENT="NO-CACHE">' )
uhttpd_Write( '<title>Server Status</title><body><h1>Server Status</h1><pre>' )
// uhttpd_Write( '<table border="0">')
uhttpd_Write( 'SERVER: ' + _SERVER[ "SERVER_SOFTWARE" ] + " Server at " + _SERVER[ "SERVER_NAME" ] + " Port " + _SERVER[ "SERVER_PORT" ] )
uhttpd_Write( '<br />' )
IF hb_mutexLock( s_hmtxBusy )
uhttpd_Write( '<br />Thread: ' + Str( s_nThreads ) )
uhttpd_Write( '<br />Connections: ' + Str( s_nConnections ) )
uhttpd_Write( '<br />Max Connections: ' + Str( s_nMaxConnections ) )
uhttpd_Write( '<br />Total Connections: ' + Str( s_nTotConnections ) )
cThreads := ""
AEval( s_aRunningThreads, {| e | cThreads += hb_ntos( hb_threadID( e ) ) + "," } )
cThreads := "{ " + iif( ! Empty( cThreads ), Left( cThreads, Len( cThreads ) - 1 ), "<empty>" ) + " }"
uhttpd_Write( '<br />Running Threads: ' + cThreads )
#ifndef FIXED_THREADS
uhttpd_Write( '<br />Service Thread: ' + Str( s_nServiceThreads ) )
uhttpd_Write( '<br />Service Connections: ' + Str( s_nServiceConnections ) )
uhttpd_Write( '<br />Max Service Connections: ' + Str( s_nMaxServiceConnections ) )
uhttpd_Write( '<br />Total Service Connections: ' + Str( s_nTotServiceConnections ) )
cThreads := ""
AEval( s_aServiceThreads, {| e | cThreads += hb_ntos( hb_threadID( e ) ) + "," } )
cThreads := "{ " + iif( ! Empty( cThreads ), Left( cThreads, Len( cThreads ) - 1 ), "<empty>" ) + " }"
uhttpd_Write( '<br />Service Threads: ' + cThreads )
#endif // FIXED_THREADS
hb_mutexUnlock( s_hmtxBusy )
ENDIF
uhttpd_Write( '<br />Time: ' + Time() )
// uhttpd_Write( '</table>')
uhttpd_Write( "<hr></pre></body></html>" )
RETURN
#endif
STATIC PROCEDURE ShowFolder( cDir )
LOCAL aDir, aF
LOCAL cParentDir, nPos
uhttpd_SetHeader( "Content-Type", "text/html" )
aDir := Directory( uhttpd_OSFileName( cDir ), "D" )
IF hb_HHasKey( _GET, "s" )
IF _GET[ "s" ] == "s"
ASort( aDir,,, {| X, Y | iif( X[ 5 ] == "D", iif( Y[ 5 ] == "D", X[ 1 ] < Y[ 1 ], .T. ), ;
iif( Y[ 5 ] == "D", .F., X[ 2 ] < Y[ 2 ] ) ) } )
ELSEIF _GET[ "s" ] == "m"
ASort( aDir,,, {| X, Y | iif( X[ 5 ] == "D", iif( Y[ 5 ] == "D", X[ 1 ] < Y[ 1 ], .T. ), ;
iif( Y[ 5 ] == "D", .F., DToS( X[ 3 ] ) + X[ 4 ] < DToS( Y[ 3 ] ) + Y[ 4 ] ) ) } )
ELSE
ASort( aDir,,, {| X, Y | iif( X[ 5 ] == "D", iif( Y[ 5 ] == "D", X[ 1 ] < Y[ 1 ], .T. ), ;
iif( Y[ 5 ] == "D", .F., X[ 1 ] < Y[ 1 ] ) ) } )
ENDIF
ELSE
ASort( aDir,,, {| X, Y | iif( X[ 5 ] == "D", iif( Y[ 5 ] == "D", X[ 1 ] < Y[ 1 ], .T. ), ;
iif( Y[ 5 ] == "D", .F., X[ 1 ] < Y[ 1 ] ) ) } )
ENDIF
uhttpd_Write( '<html><body><h1>Index of ' + _SERVER[ "SCRIPT_NAME" ] + '</h1><pre> ' )
uhttpd_Write( '<a href="?s=n">Name</a> ' )
uhttpd_Write( '<a href="?s=m">Modified</a> ' )
uhttpd_Write( '<a href="?s=s">Size</a>' + CR_LF + '<hr>' )
// Adding Upper Directory
nPos := RAt( "/", SubStr( cDir, 1, Len( cDir ) - 1 ) )
cParentDir := SubStr( cDir, 1, nPos )
cParentDir := SubStr( cParentDir, Len( _SERVER[ "DOCUMENT_ROOT" ] ) + 1 )
// hb_ToOutDebug( "cDir = %s, nPos = %i, cParentDir = %s\n\r", cDir, nPos, cParentDir )
IF ! Empty( cParentDir )
// Add parent directory
hb_AIns( aDir, 1, { "<parent>", 0, "", "", "D" }, .T. )
ENDIF
FOR EACH aF IN aDir
IF aF[ 1 ] == "<parent>"
uhttpd_Write( '[DIR] <a href="' + cParentDir + '">..</a>' + ;
CR_LF )
ELSEIF Left( aF[ 1 ], 1 ) == "."
ELSEIF "D" $ aF[ 5 ]
uhttpd_Write( '[DIR] <a href="' + aF[ 1 ] + '/">' + aF[ 1 ] + '</a>' + Space( 50 - Len( aF[ 1 ] ) ) + ;
DToC( aF[ 3 ] ) + ' ' + aF[ 4 ] + CR_LF )
ELSE
uhttpd_Write( ' <a href="' + aF[ 1 ] + '">' + aF[ 1 ] + '</a>' + Space( 50 - Len( aF[ 1 ] ) ) + ;
DToC( aF[ 3 ] ) + ' ' + aF[ 4 ] + Str( aF[ 2 ], 12 ) + CR_LF )
ENDIF
NEXT
uhttpd_Write( "<hr></pre></body></html>" )
RETURN
// ------------------------------- Utility functions --------------------------------
// from Przemek's example, useful to use encrypted HRB module files
#if 0
STATIC FUNCTION HRB_LoadFromFileEncrypted( cFile, cKey )
LOCAL cHrbBody
cHrbBody := hb_MemoRead( cFile )
cHrbBody := sx_Decrypt( cHrbBody, cKey )
cHrbBody := hb_ZUncompress( cHrbBody )
RETURN cHrbBody
// Reverse function to save is:
PROCEDURE HRB_SaveToFileEncrypted( cHrbBody, cKey, cEncFileName )
LOCAL cFile
IF ! Empty( cHrbBody )
cHrbBody := hb_ZCompress( cHrbBody )
cHrbBody := sx_Encrypt( cHrbBody, cKey )
hb_MemoWrit( cEncFileName, cHrbBody )
ENDIF
RETURN
#endif
STATIC FUNCTION HRB_LoadFromFile( cFile )
RETURN hb_MemoRead( cFile )
STATIC PROCEDURE Help()
#if 0
LOCAL cPrg := hb_argv( 0 )
LOCAL nPos := RAt( "\", cPrg )
__OutDebug( hb_argv( 0 ) )
IF nPos > 0
cPrg := SubStr( cPrg, nPos + 1 )
ENDIF
#endif
?
? "(C) 2009 Francesco Saverio Giudice <info@fsgiudice.com>"
?
? APP_NAME + " - web server - v. " + APP_VERSION
? "Based on original work of Mindaugas Kavaliauskas <dbtopas@dbtopas.lt>"
?
? "Parameters: (all optionals)"
?
? "-p | --port webserver tcp port (default: " + hb_ntos( LISTEN_PORT ) + ")"
? "-c | --config Configuration file (default: " + APP_NAME + ".ini)"
? " It is possibile to define file path"
? "-a | --approot Application root directory (default: <curdir>)"
? "-d | --docroot Document root directory (default: <curdir>/home)"
? "-i | --indexes Allow directory view (default: no)"
? "-s | --stop Stop webserver"
? "-ts | --start-threads Define starting threads (default: " + hb_ntos( START_RUNNING_THREADS ) + ")"
? "-tm | --max-threads Define max threads (default: " + hb_ntos( MAX_RUNNING_THREADS ) + ")"
? "-cr | --console-rows Console rows (default: " + hb_ntos( MaxRow() + 1 ) + ")"
? "-cc | --console-cols Console cols (default: " + hb_ntos( MaxCol() + 1 ) + ")"
? "-h | -? | --help This help message"
?
WAIT
RETURN
STATIC PROCEDURE SysSettings()
SET SCOREBOARD OFF
SET CENTURY ON
SET DATE ANSI
SET BELL OFF
SET DELETED ON
SET CONFIRM ON
SET ESCAPE ON
SET WRAP ON
// rddSetDefault( "DBFCDX" )
RETURN
STATIC PROCEDURE Progress( /*@*/ nProgress )
LOCAL cString := "["
DO CASE
CASE nProgress == 0
cString += "-"
CASE nProgress == 1
cString += "\"
CASE nProgress == 2
cString += "|"
CASE nProgress == 3
cString += "/"
ENDCASE
cString += "]"
nProgress++
IF nProgress == 4
nProgress := 0
ENDIF
// using hb_DispOutAt() to avoid MT screen updates problem
hb_DispOutAt( 10, 5, cString )
hb_DispOutAt( 0, 60, "Time: " + Time() )
RETURN
// Show messages in console
#define CONSOLE_FIRSTROW 12
#define CONSOLE_LASTROW MaxRow()
STATIC PROCEDURE WriteToConsole( ... )
LOCAL cMsg
IF hb_mutexLock( s_hmtxConsole )
IF s_lConsole
FOR EACH cMsg IN hb_AParams()
hb_Scroll( CONSOLE_FIRSTROW, 0, CONSOLE_LASTROW, MaxCol(), -1 )
hb_DispOutAt( CONSOLE_FIRSTROW, 0, PadR( "> " + hb_CStr( cMsg ), MaxCol() ) )
#ifdef DEBUG_ACTIVE
hb_ToOutDebug( ">>> %s\n\r", cMsg )
#endif
NEXT
ENDIF
hb_mutexUnlock( s_hmtxConsole )
ENDIF
RETURN
STATIC FUNCTION ParseIni( cConfig )
LOCAL hIni := hb_iniRead( cConfig, .T. ) // .T. = load all keys in MixedCase, redundant as it is default, but to remember
LOCAL cSection, hSect, cKey, xVal, cVal, nPos
LOCAL hDefault
// hb_ToOutDebug( "cConfig = %s,\n\rhIni = %s\n\r", cConfig, hb_ValToExp( hIni ) )
// Define here what attributes we can have in ini config file and their defaults
// Please add all keys in uppercase. hDefaults is Case Insensitive
hDefault := { ;
"MAIN" => { "PORT" => LISTEN_PORT , ;
"APPLICATION_ROOT" => hb_DirBase() , ;
"DOCUMENT_ROOT" => hb_DirBase() + "home" , ;
"SHOW_INDEXES" => .F. , ;
"SCRIPTALIASMIXEDCASE" => .T. , ;
"SESSIONPATH" => hb_DirBase() + "sessions" , ;
"DIRECTORYINDEX" => DIRECTORYINDEX_ARRAY , ;
"CONSOLE-ROWS" => MaxRow() + 1 , ;
"CONSOLE-COLS" => MaxCol() + 1 }, ;
"LOGFILES" => { "ACCESS" => FILE_ACCESS_LOG , ;
"ERROR" => FILE_ERROR_LOG }, ;
"THREADS" => { "MAX_WAIT" => THREAD_MAX_WAIT , ;
"START_NUM" => START_RUNNING_THREADS , ;
"MAX_NUM" => MAX_RUNNING_THREADS }, ;
"SCRIPTALIASES" => { => } , ;
"ALIASES" => { => } }
hb_HCaseMatch( hDefault, .F. )
// hb_ToOutDebug( "hDefault = %s\n\r", hb_ValToExp( hDefault ) )
// Now read changes from ini file and modify only admited keys
IF ! Empty( hIni )
FOR EACH cSection IN hIni:Keys
cSection := Upper( cSection )
// hb_ToOutDebug( "cSection = %s\n\r", cSection )
IF cSection $ hDefault
hSect := hIni[ cSection ]
// hb_ToOutDebug( "hSect = %s\n\r", hb_ValToExp( hSect ) )
IF HB_ISHASH( hSect )
FOR EACH cKey IN hSect:Keys
// Please, below check values MUST be uppercase
// hb_ToOutDebug( "cKey = %s\n\r", cKey )
IF cSection == "SCRIPTALIASES"
xVal := hSect[ cKey ]
IF xVal != NIL
hDefault[ cSection ][ cKey ] := xVal
ENDIF
ELSEIF cSection == "ALIASES"
xVal := hSect[ cKey ]
IF xVal != NIL
hDefault[ cSection ][ cKey ] := xVal
ENDIF
ELSEIF ( cKey := Upper( cKey ) ) $ hDefault[ cSection ] // force cKey to be uppercase
IF ( nPos := hb_HScan( hSect, {| k | Upper( k ) == cKey } ) ) > 0
cVal := hb_HValueAt( hSect, nPos )
// hb_ToOutDebug( "cVal = %s\n\r", cVal )
DO CASE
CASE cSection == "MAIN"
DO CASE
CASE cKey == "PORT"
xVal := Val( cVal )
CASE cKey == "CONSOLE-ROWS"
xVal := Val( cVal )
CASE cKey == "CONSOLE-COLS"
xVal := Val( cVal )
CASE cKey == "APPLICATION_ROOT"
IF ! Empty( cVal )
// Change APP_DIR macro with current exe path
xVal := cVal
ENDIF
CASE cKey == "DOCUMENT_ROOT"
IF ! Empty( cVal )
// After will change APP_DIR macro with application dir
// xVal := StrTran( cVal, "$(APP_DIR)", hb_DirBase() )
xVal := cVal
ENDIF
CASE cKey == "SCRIPTALIASMIXEDCASE"
xVal := cVal
CASE cKey == "SESSIONPATH"
IF ! Empty( cVal )
// Change APP_DIR macro with current exe path
// xVal := StrTran( cVal, "$(APP_DIR)", hb_DirBase() )
xVal := cVal
ENDIF
CASE cKey == "DIRECTORYINDEX"
IF ! Empty( cVal )
xVal := uhttpd_split( " ", AllTrim( cVal ) )
ENDIF
ENDCASE
CASE cSection == "LOGFILES"
DO CASE
CASE cKey == "ACCESS"
xVal := cVal
CASE cKey == "ERROR"
xVal := cVal
ENDCASE
CASE cSection == "THREADS"
DO CASE
CASE cKey == "MAX_WAIT"
xVal := Val( cVal )
CASE cKey == "START_NUM"
xVal := Val( cVal )
CASE cKey == "MAX_NUM"
xVal := Val( cVal )
ENDCASE
ENDCASE
IF xVal != NIL
hDefault[ cSection ][ cKey ] := xVal
ENDIF
ENDIF
ENDIF
NEXT
ENDIF
ENDIF
NEXT
ENDIF
RETURN hDefault
STATIC FUNCTION FileUnAlias( cScript )
LOCAL cFileName, x
// Checking if the request contains a Script Alias
IF hb_HHasKey( s_hScriptAliases, cScript )
// in this case I have to substitute the alias with the real file name
cFileName := s_hScriptAliases[ cScript ]
// substitute macros
cFileName := StrTran( cFileName, "$(DOCROOT_DIR)", _SERVER[ "DOCUMENT_ROOT" ] )
cFileName := StrTran( cFileName, "$(APP_DIR)", s_cApplicationRoot )
ENDIF
IF cFileName == NIL
// Checking if the request contains an alias
FOR EACH x IN s_hAliases
IF x:__enumKey() == Left( cScript, Len( x:__enumKey() ) )
cFileName := x + SubStr( cScript, Len( x:__enumKey() ) + 1 )
// substitute macros
cFileName := StrTran( cFileName, "$(DOCROOT_DIR)", _SERVER[ "DOCUMENT_ROOT" ] )
cFileName := StrTran( cFileName, "$(APP_DIR)", s_cApplicationRoot )
EXIT
ENDIF
NEXT
ENDIF
RETURN cFileName
STATIC FUNCTION uhttpd_DefError( oError )
LOCAL cMessage
LOCAL cCallstack
LOCAL cDOSError
LOCAL aOptions
LOCAL nChoice
LOCAL n
LOCAL cDateTime, cString
LOCAL cNewLine := hb_eol()
// By default, division by zero results in zero
IF oError:genCode == EG_ZERODIV .AND. ;
oError:canSubstitute
RETURN 0
ENDIF
// By default, retry on RDD lock error failure */
IF oError:genCode == EG_LOCK .AND. ;
oError:canRetry
// oError:tries++
RETURN .T.
ENDIF
// Set NetErr() of there was a database open error
IF oError:genCode == EG_OPEN .AND. ;
oError:osCode == 32 .AND. ;
oError:canDefault
NetErr( .T. )
RETURN .F.
ENDIF
// Set NetErr() if there was a lock error on dbAppend()
IF oError:genCode == EG_APPENDLOCK .AND. ;
oError:canDefault
NetErr( .T. )
RETURN .F.
ENDIF
cMessage := ErrorMessage( oError )
IF ! Empty( oError:osCode )
cDOSError := "(OS Error " + hb_ntos( oError:osCode ) + ")"
ENDIF
// ;
cCallstack := ""
n := 1
DO WHILE ! Empty( ProcName( ++n ) )
cCallstack += "Called from " + ProcName( n ) + "(" + hb_ntos( ProcLine( n ) ) + ") ;"
ENDDO
// Build buttons
aOptions := {}
AAdd( aOptions, "Quit" )
IF oError:canRetry
AAdd( aOptions, "Retry" )
ENDIF
IF oError:canDefault
AAdd( aOptions, "Default" )
ENDIF
// Show alert box
#ifdef DEBUG_ACTIVE
hb_ToOutDebug( "ERROR: %s\n\r", cMessage + " " + cCallstack )
#endif
nChoice := 0
DO WHILE nChoice == 0
IF cDOSError == NIL
nChoice := Alert( cMessage + ";" + cCallstack, aOptions )
ELSE
nChoice := Alert( cMessage + " " + cDOSError + ";" + cCallstack, aOptions )
ENDIF
ENDDO
IF ! Empty( nChoice )
DO CASE
CASE aOptions[ nChoice ] == "Break"
Break( oError )
CASE aOptions[ nChoice ] == "Retry"
RETURN .T.
CASE aOptions[ nChoice ] == "Default"
RETURN .F.
ENDCASE
ENDIF
// "Quit" selected
IF cDOSError != NIL
cMessage += " " + cDOSError
ENDIF
OutErr( cNewLine )
OutErr( cMessage )
OutErr( cNewLine )
OutErr( cCallstack )
// Write to errorlog
cDateTime := hb_TToC( hb_DateTime() )
cString := ;
Replicate( "*", 70 ) + cNewLine + ;
cDateTime + cNewLine + ;
Replicate( "*", 70 ) + cNewLine + ;
cMessage + cNewLine + ;
cCallstack + cNewLine + ;
Replicate( "*", 70 ) + cNewLine
uhttpd_WriteToLogFile( cString, hb_DirBase() + "error.log" )
ErrorLevel( 1 )
QUIT
RETURN .F.
STATIC FUNCTION ErrorMessage( oError )
// start error message
LOCAL cMessage := iif( oError:severity > ES_WARNING, "Error", "Warning" ) + " "
// add subsystem name if available
IF HB_ISSTRING( oError:subsystem )
cMessage += oError:subsystem()
ELSE
cMessage += "???"
ENDIF
// add subsystem's error code if available
IF HB_ISNUMERIC( oError:subCode )
cMessage += "/" + hb_ntos( oError:subCode )
ELSE
cMessage += "/???"
ENDIF
// add error description if available
IF HB_ISSTRING( oError:description )
cMessage += " " + oError:description
ENDIF
// add either filename or operation
DO CASE
CASE ! Empty( oError:filename )
cMessage += ": " + oError:filename
CASE ! Empty( oError:operation )
cMessage += ": " + oError:operation
ENDCASE
RETURN cMessage
// ----------------------------------------------------------------------------------
// HANDLERS
// ----------------------------------------------------------------------------------
// This handler handle static files
STATIC FUNCTION Handler_Default( cFileName )
LOCAL cMime
LOCAL cExt, nI
LOCAL hMimeTypes := LoadMimeTypes()
// If file exists
IF hb_FileExists( uhttpd_OSFileName( cFileName ) )
IF ( nI := RAt( ".", cFileName ) ) > 0
cExt := Lower( SubStr( cFileName, nI + 1 ) )
cMime := uhttpd_HGetValue( hMimeTypes, cExt )
ENDIF
IF cMime == NIL
// Unknown file type
cMime := "application/octet-stream"
ENDIF
uhttpd_SetHeader( "Content-Type", cMime )
uhttpd_Write( hb_MemoRead( uhttpd_OSFileName( cFileName ) ) )
// Directory content request
ELSEIF hb_DirExists( uhttpd_OSFileName( cFileName ) )
// If I'm here it's means that I have no page, so, if it is defined, I will display content folder
IF ! s_lIndexes
uhttpd_SetStatusCode( 403 )
t_cErrorMsg := "Display file list not allowed"
ELSE
// ----------------------- display folder content -------------------------------------
ShowFolder( cFileName )
ENDIF
ELSE
// We cannot handle request
uhttpd_SetStatusCode( 404 )
t_cErrorMsg := "File does not exist: " + cFileName
ENDIF
RETURN MakeResponse()
// This handler handle server status
STATIC FUNCTION Handler_ServerStatus()
LOCAL cThreads
uhttpd_SetHeader( "Content-Type", "text/html" )
uhttpd_Write( '<html><head>' )
uhttpd_Write( '<META HTTP-EQUIV="Refresh" CONTENT="' + hb_ntos( PAGE_STATUS_REFRESH ) + ';URL=/ServerStatus">' )
uhttpd_Write( '<META HTTP-EQUIV="CACHE-CONTROL" CONTENT="NO-CACHE">' )
uhttpd_Write( '<title>Server Status</title><body><h1>Server Status</h1><pre>' )
// uhttpd_Write( '<table border="0">')
uhttpd_Write( 'SERVER: ' + _SERVER[ "SERVER_SOFTWARE" ] + " Server at " + _SERVER[ "SERVER_NAME" ] + " Port " + _SERVER[ "SERVER_PORT" ] )
uhttpd_Write( '<br />' )
IF hb_mutexLock( s_hmtxBusy )
uhttpd_Write( '<br />Thread: ' + Str( s_nThreads ) )
uhttpd_Write( '<br />Connections: ' + Str( s_nConnections ) )
uhttpd_Write( '<br />Max Connections: ' + Str( s_nMaxConnections ) )
uhttpd_Write( '<br />Total Connections: ' + Str( s_nTotConnections ) )
cThreads := ""
AEval( s_aRunningThreads, {| e | cThreads += hb_ntos( hb_threadID( e ) ) + "," } )
cThreads := "{ " + iif( ! Empty( cThreads ), Left( cThreads, Len( cThreads ) - 1 ), "<empty>" ) + " }"
uhttpd_Write( '<br />Running Threads: ' + cThreads )
#ifndef FIXED_THREADS
uhttpd_Write( '<br />Service Thread: ' + Str( s_nServiceThreads ) )
uhttpd_Write( '<br />Service Connections: ' + Str( s_nServiceConnections ) )
uhttpd_Write( '<br />Max Service Connections: ' + Str( s_nMaxServiceConnections ) )
uhttpd_Write( '<br />Total Service Connections: ' + Str( s_nTotServiceConnections ) )
cThreads := ""
AEval( s_aServiceThreads, {| e | cThreads += hb_ntos( hb_threadID( e ) ) + "," } )
cThreads := "{ " + iif( ! Empty( cThreads ), Left( cThreads, Len( cThreads ) - 1 ), "<empty>" ) + " }"
uhttpd_Write( '<br />Service Threads: ' + cThreads )
#endif // FIXED_THREADS
hb_mutexUnlock( s_hmtxBusy )
ENDIF
uhttpd_Write( '<br />Time: ' + Time() )
// uhttpd_Write( '</table>')
uhttpd_Write( "<hr></pre></body></html>" )
RETURN MakeResponse()
STATIC FUNCTION Handler_HrbScript( cFileName )
LOCAL xResult
LOCAL cHRBBody, pHRB, oError
LOCAL cCurPath
BEGIN SEQUENCE WITH {| oErr | Break( oErr ) }
// Lock HRB to avoid MT race conditions
IF ! HRB_ACTIVATE_CACHE
cHRBBody := HRB_LoadFromFile( uhttpd_OSFileName( cFileName ) )
ENDIF
IF hb_mutexLock( s_hmtxHRB )
BEGIN SEQUENCE
IF HRB_ACTIVATE_CACHE
// caching modules
IF ! hb_HHasKey( s_hHRBModules, cFileName )
s_hHRBModules[ cFileName ] := HRB_LoadFromFile( uhttpd_OSFileName( cFileName ) )
ENDIF
cHRBBody := s_hHRBModules[ cFileName ]
ENDIF
WriteToConsole( "Executing: " + cFileName )
IF ! Empty( pHRB := hb_hrbLoad( cHRBBody ) )
// save current directory
cCurPath := hb_CurDrive() + hb_osDriveSeparator() + hb_ps() + CurDir()
// Change dir to document root
DirChange( s_cDocumentRoot )
xResult := hb_hrbDo( pHRB )
#ifdef DEBUG_ACTIVE
hb_ToOutDebug( "Handler_HrbScript(): cFileName = %s,\n\rcCurPath = %s,\n\rs_cDocumentRoot = %s,\n\rpHRB = %s,\n\rxResult = %s\n\r", ;
cFileName, cCurPath, s_cDocumentRoot, pHRB, xResult )
#endif
// return to original folder
DirChange( cCurPath )
hb_hrbUnload( pHRB )
ELSE
uhttpd_SetStatusCode( 404 )
t_cErrorMsg := "File does not exist: " + cFileName
ENDIF
ALWAYS
hb_mutexUnlock( s_hmtxHRB )
END SEQUENCE
ENDIF
IF HB_ISSTRING( xResult )
uhttpd_SetHeader( "Content-Type", "text/html" )
uhttpd_Write( xResult )
ELSE
// Application in HRB module is responsible to send HTML content
ENDIF
RECOVER USING oError
WriteToConsole( "Error!" )
uhttpd_SetHeader( "Content-Type", "text/html" )
uhttpd_Write( "Error" )
uhttpd_Write( "<br />Description: " + hb_CStr( oError:Description ) )
uhttpd_Write( "<br />Filename: " + hb_CStr( oError:filename ) )
uhttpd_Write( "<br />Operation: " + hb_CStr( oError:operation ) )
uhttpd_Write( "<br />OsCode: " + hb_CStr( oError:osCode ) )
uhttpd_Write( "<br />GenCode: " + hb_CStr( oError:genCode ) )
uhttpd_Write( "<br />SubCode: " + hb_CStr( oError:subCode ) )
uhttpd_Write( "<br />SubSystem: " + hb_CStr( oError:subSystem ) )
uhttpd_Write( "<br />Args: " + hb_CStr( hb_ValToExp( oError:args ) ) )
uhttpd_Write( "<br />ProcName: " + hb_CStr( ProcName( 0 ) ) )
uhttpd_Write( "<br />ProcLine: " + hb_CStr( ProcLine( 0 ) ) )
END SEQUENCE
RETURN MakeResponse()
STATIC FUNCTION Handler_CgiScript( cFileName )
LOCAL xResult
WriteToConsole( "Executing: " + cFileName )
IF CGIExec( uhttpd_OSFileName( cFileName ), @xResult ) == 0
// uhttpd_SetHeader( "Content-Type", cI )
// uhttpd_Write( xResult )
RETURN "HTTP/1.1 200 OK " + CR_LF + xResult
ELSE
uhttpd_SetHeader( "Content-Type", "text/html" )
IF ! Empty( xResult )
uhttpd_Write( xResult )
ELSE
uhttpd_Write( "CGI Error" )
ENDIF
ENDIF
RETURN MakeResponse()
STATIC FUNCTION LoadMimeTypes()
// TODO: load mime types from file
RETURN { ;
"css" => "text/css", ;
"htm" => "text/html", ;
"html" => "text/html", ;
"txt" => "text/plain", ;
"text" => "text/plain", ;
"asc" => "text/plain", ;
"c" => "text/plain", ;
"h" => "text/plain", ;
"cpp" => "text/plain", ;
"hpp" => "text/plain", ;
"log" => "text/plain", ;
"rtf" => "text/rtf", ;
"xml" => "text/xml", ;
"xsl" => "text/xsl", ;
"bmp" => "image/bmp", ;
"gif" => "image/gif", ;
"jpg" => "image/jpeg", ;
"jpe" => "image/jpeg", ;
"jpeg" => "image/jpeg", ;
"png" => "image/png", ;
"tif" => "image/tiff", ;
"tiff" => "image/tiff", ;
"djv" => "image/vnd.djvu", ;
"djvu" => "image/vnd.djvu", ;
"ico" => "image/x-icon", ;
"xls" => "application/excel", ;
"doc" => "application/msword", ;
"pdf" => "application/pdf", ;
"ps" => "application/postscript", ;
"eps" => "application/postscript", ;
"ppt" => "application/powerpoint", ;
"bz2" => "application/x-bzip2", ;
"gz" => "application/x-gzip", ;
"tgz" => "application/x-gtar", ;
"js" => "application/x-javascript", ;
"tar" => "application/x-tar", ;
"tex" => "application/x-tex", ;
"zip" => "application/zip", ;
"midi" => "audio/midi", ;
"mp3" => "audio/mpeg", ;
"wav" => "audio/x-wav", ;
"qt" => "video/quicktime", ;
"mov" => "video/quicktime", ;
"avi" => "video/x-msvideo" }
STATIC FUNCTION GT_notifier( nEvent, xParams )
LOCAL nReturn := 0
DO CASE
CASE nEvent == HB_K_CLOSE
IF hb_mutexLock( s_hmtxBusy )
s_lQuitRequest := .T.
nReturn := 1
hb_mutexUnlock( s_hmtxBusy )
ENDIF
ENDCASE
HB_SYMBOL_UNUSED( xParams )
RETURN nReturn
STATIC FUNCTION UHTTPD_UTCOFFSET()
LOCAL nOffset := hb_UTCOffset()
RETURN iif( nOffset < 0, "-", "+" ) + ;
StrZero( nOffset / 3600, 2, 0 ) + ;
StrZero( ( nOffset % 3600 ) / 60, 2, 0 )
STATIC FUNCTION HB_HASHI()
LOCAL h := { => }
hb_HCaseMatch( h, .F. )
RETURN h
#if defined( __HBSCRIPT__HBSHELL )
SET PROCEDURE TO "_cgifunc.prg"
SET PROCEDURE TO "_cookie.prg"
SET PROCEDURE TO "_session.prg"
#endif
Reference in New Issue View Git Blame Copy Permalink