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1038 lines
23 KiB
C++
1038 lines
23 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "stdmisc.h"
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#ifdef NL_OS_WINDOWS
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# define NOMINMAX
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# include <windows.h>
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# include <io.h>
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# include <tchar.h>
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#elif defined NL_OS_UNIX
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# include <unistd.h>
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# include <cerrno>
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# include <pthread.h>
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# include <sched.h>
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#endif
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#include "nel/misc/command.h"
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#include "nel/misc/path.h"
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#include "nel/misc/i18n.h"
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using namespace std;
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#ifdef NL_OS_WINDOWS
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# pragma message( " " )
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# if FINAL_VERSION
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# pragma message( "************************" )
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# pragma message( "**** FINAL_VERSION *****" )
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# pragma message( "************************" )
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# else
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# pragma message( "Not using FINAL_VERSION")
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# endif // FINAL_VERSION
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# ifdef ASSERT_THROW_EXCEPTION
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# pragma message( "nlassert throws exceptions" )
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# else
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# pragma message( "nlassert does not throw exceptions" )
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# endif // ASSERT_THROW_EXCEPTION
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# ifdef _STLPORT_VERSION
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# pragma message( "Using STLport" )
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# else
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# pragma message( "Using standard STL" )
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# endif // _STLPORT_VERSION
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# pragma message( " " )
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# if (_MSC_VER >= 1200) && (_MSC_VER < 1400) && (WINVER < 0x0500)
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//Using VC7 and later lib, need this to compile on VC6
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extern "C" long _ftol2( double dblSource ) { return _ftol( dblSource ); }
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# endif
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#endif // NL_OS_WINDOWS
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namespace NLMISC
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{
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/*
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* Portable Sleep() function that suspends the execution of the calling thread for a number of milliseconds.
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* Note: the resolution of the timer is system-dependant and may be more than 1 millisecond.
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*/
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void nlSleep( uint32 ms )
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{
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#ifdef NL_OS_WINDOWS
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#ifdef NL_DEBUG
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// a Sleep(0) "block" the other thread in DEBUG/_CONSOLE, so we clamp
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ms = max(ms, (uint32)1);
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#endif
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Sleep( ms );
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#elif defined NL_OS_UNIX
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//usleep( ms*1000 ); // resolution: 20 ms!
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timespec ts;
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ts.tv_sec = ms/1000;
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ts.tv_nsec = (ms%1000)*1000000;
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int res;
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do
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{
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res = nanosleep( &ts, &ts ); // resolution: 10 ms (with common scheduling policy)
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}
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while ( (res != 0) && (errno==EINTR) );
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#endif
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}
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/*
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* Returns Thread Id (note: on Linux, Process Id is the same as the Thread Id)
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*/
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size_t getThreadId()
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{
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#ifdef NL_OS_WINDOWS
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return GetCurrentThreadId();
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#elif defined NL_OS_UNIX
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return size_t(pthread_self());
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// doesnt work on linux kernel 2.6 return getpid();
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#endif
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}
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/*
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* Returns a readable string from a vector of bytes. '\0' are replaced by ' '
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*/
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string stringFromVector( const vector<uint8>& v, bool limited )
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{
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string s;
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if (!v.empty())
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{
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int size = (int)v.size ();
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if (limited && size > 1000)
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{
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string middle = "...<buf too big,skip middle part>...";
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s.resize (1000 + middle.size());
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memcpy (&*s.begin(), &*v.begin(), 500);
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memcpy (&*s.begin()+500, &*middle.begin(), middle.size());
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memcpy (&*s.begin()+500+middle.size(), &*v.begin()+size-500, 500);
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}
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else
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{
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s.resize (size);
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memcpy( &*s.begin(), &*v.begin(), v.size() );
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}
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// Replace '\0' characters
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string::iterator is;
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for ( is=s.begin(); is!=s.end(); ++is )
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{
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// remplace non printable char and % with '?' chat
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if ( ! isprint((uint8)(*is)) || (*is) == '%')
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{
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(*is) = '?';
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}
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}
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}
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/*
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if ( ! v.empty() )
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{
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// Copy contents
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s.resize( v.size() );
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memcpy( &*s.begin(), &*v.begin(), v.size() );
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// Replace '\0' characters
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string::iterator is;
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for ( is=s.begin(); is!=s.end(); ++is )
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{
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// remplace non printable char and % with '?' chat
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if ( ! isprint((*is)) || (*is) == '%')
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{
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(*is) = '?';
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}
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}
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}
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*/ return s;
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}
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sint smprintf( char *buffer, size_t count, const char *format, ... )
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{
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sint ret;
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va_list args;
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va_start( args, format );
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ret = vsnprintf( buffer, count, format, args );
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if ( ret == -1 )
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{
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buffer[count-1] = '\0';
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}
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va_end( args );
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return( ret );
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}
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sint64 atoiInt64 (const char *ident, sint64 base)
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{
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sint64 number = 0;
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bool neg = false;
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// NULL string
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nlassert (ident != NULL);
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// empty string
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if (*ident == '\0') goto end;
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// + sign
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if (*ident == '+') ident++;
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// - sign
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if (*ident == '-') { neg = true; ident++; }
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while (*ident != '\0')
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{
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if (isdigit((unsigned char)*ident))
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{
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number *= base;
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number += (*ident)-'0';
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}
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else if (base > 10 && islower((unsigned char)*ident))
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{
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number *= base;
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number += (*ident)-'a'+10;
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}
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else if (base > 10 && isupper((unsigned char)*ident))
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{
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number *= base;
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number += (*ident)-'A'+10;
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}
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else
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{
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goto end;
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}
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ident++;
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}
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end:
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if (neg) number = -number;
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return number;
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}
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void itoaInt64 (sint64 number, char *str, sint64 base)
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{
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str[0] = '\0';
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char b[256];
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if(!number)
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{
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str[0] = '0';
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str[1] = '\0';
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return;
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}
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memset(b,'\0',255);
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memset(b,'0',64);
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sint n;
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sint64 x = number;
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if (x < 0) x = -x;
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char baseTable[] = "0123456789abcdefghijklmnopqrstuvwyz";
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for(n = 0; n < 64; n ++)
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{
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sint num = (sint)(x % base);
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b[64 - n] = baseTable[num];
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if(!x)
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{
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int k;
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int j = 0;
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if (number < 0)
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{
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str[j++] = '-';
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}
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for(k = 64 - n + 1; k <= 64; k++)
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{
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str[j ++] = b[k];
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}
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str[j] = '\0';
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break;
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}
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x /= base;
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}
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}
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uint raiseToNextPowerOf2(uint v)
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{
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uint res=1;
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while(res<v)
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res<<=1;
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return res;
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}
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uint getPowerOf2(uint v)
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{
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uint res=1;
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uint ret=0;
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while(res<v)
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{
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ret++;
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res<<=1;
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}
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return ret;
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}
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bool isPowerOf2(sint32 v)
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{
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while(v)
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{
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if(v&1)
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{
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v>>=1;
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if(v)
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return false;
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}
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else
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v>>=1;
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}
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return true;
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}
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string bytesToHumanReadable (const std::string &bytes)
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{
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return bytesToHumanReadable (atoiInt64(bytes.c_str()));
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}
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string bytesToHumanReadable (uint64 bytes)
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{
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static const char *divTable[]= { "B", "KB", "MB", "GB", "TB" };
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uint div = 0;
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uint64 res = bytes;
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uint64 newres = res;
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for(;;)
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{
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newres /= 1024;
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if(newres < 8 || div > 3)
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break;
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div++;
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res = newres;
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}
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return toString ("%"NL_I64"u%s", res, divTable[div]);
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}
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uint32 humanReadableToBytes (const string &str)
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{
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uint32 res;
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if(str.empty())
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return 0;
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// not a number
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if(str[0]<'0' || str[0]>'9')
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return 0;
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res = atoi (str.c_str());
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if(str[str.size()-1] == 'B')
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{
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if (str.size()<3)
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return res;
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// there's no break and it's **normal**
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switch (str[str.size()-2])
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{
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case 'G': res *= 1024;
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case 'M': res *= 1024;
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case 'K': res *= 1024;
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default: ;
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}
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}
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return res;
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}
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NLMISC_CATEGORISED_COMMAND(nel,btohr, "Convert a bytes number into an human readable number", "<int>")
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{
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if (args.size() != 1)
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return false;
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log.displayNL("%s -> %s", args[0].c_str(), bytesToHumanReadable(args[0]).c_str());
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return true;
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}
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NLMISC_CATEGORISED_COMMAND(nel,hrtob, "Convert a human readable number into a bytes number", "<hr>")
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{
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if (args.size() != 1)
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return false;
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log.displayNL("%s -> %u", args[0].c_str(), humanReadableToBytes(args[0]));
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return true;
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}
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string secondsToHumanReadable (uint32 time)
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{
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static const char *divTable[] = { "s", "mn", "h", "d" };
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static uint divCoef[] = { 60, 60, 24 };
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uint div = 0;
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uint32 res = time;
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uint32 newres = res;
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for(;;)
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{
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if(div > 2)
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break;
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newres /= divCoef[div];
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if(newres < 3)
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break;
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div++;
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res = newres;
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}
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return toString ("%u%s", res, divTable[div]);
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}
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uint32 fromHumanReadable (const std::string &str)
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{
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if (str.size() == 0)
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return 0;
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uint32 val;
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fromString(str, val);
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switch (str[str.size()-1])
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{
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case 's': return val; // second
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case 'n': return val*60; // minutes (mn)
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case 'h': return val*60*60; // hour
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case 'd': return val*60*60*24; // day
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case 'b': // bytes
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switch (str[str.size()-2])
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{
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case 'k': return val*1024;
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case 'm': return val*1024*1024;
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case 'g': return val*1024*1024*1024;
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default : return val;
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}
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default: return val;
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}
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return 0;
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}
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NLMISC_CATEGORISED_COMMAND(nel,stohr, "Convert a second number into an human readable time", "<int>")
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{
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if (args.size() != 1)
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return false;
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uint32 seconds;
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fromString(args[0], seconds);
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log.displayNL("%s -> %s", args[0].c_str(), secondsToHumanReadable(seconds).c_str());
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return true;
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}
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std::string toLower(const std::string &str)
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{
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string res;
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res.reserve(str.size());
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for(uint i = 0; i < str.size(); i++)
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{
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if( (str[i] >= 'A') && (str[i] <= 'Z') )
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res += str[i] - 'A' + 'a';
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else
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res += str[i];
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}
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return res;
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}
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char toLower(const char ch)
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{
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if( (ch >= 'A') && (ch <= 'Z') )
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{
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return ch - 'A' + 'a';
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}
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else
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{
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return ch;
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}
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}
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void toLower(char *str)
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{
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if (str == 0)
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return;
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while(*str != '\0')
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{
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if( (*str >= 'A') && (*str <= 'Z') )
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{
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*str = *str - 'A' + 'a';
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}
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str++;
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}
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}
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std::string toUpper(const std::string &str)
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{
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string res;
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res.reserve(str.size());
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for(uint i = 0; i < str.size(); i++)
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{
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if( (str[i] >= 'a') && (str[i] <= 'z') )
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res += str[i] - 'a' + 'A';
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else
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res += str[i];
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}
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return res;
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}
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void toUpper(char *str)
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{
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if (str == 0)
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return;
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while(*str != '\0')
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{
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if( (*str >= 'a') && (*str <= 'z') )
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{
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*str = *str - 'a' + 'A';
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}
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str++;
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}
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}
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std::string formatThousands(const std::string& s)
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{
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sint i, k;
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sint remaining = (sint)s.length() - 1;
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static std::string separator = NLMISC::CI18N::get("uiThousandsSeparator").toUtf8();
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// Don't add separator if the number is < 10k
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if (remaining < 4) return s;
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std::string ns;
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do
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{
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for (i = remaining, k = 0; i >= 0 && k < 3; --i, ++k )
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{
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ns = s[i] + ns; // New char is added to front of ns
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if ( i > 0 && k == 2) ns = separator + ns; // j > 0 means still more digits
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}
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remaining -= 3;
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}
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while (remaining >= 0);
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return ns;
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}
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//
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// Exceptions
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//
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Exception::Exception() : _Reason("Unknown Exception")
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{
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// nlinfo("Exception will be launched: %s", _Reason.c_str());
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}
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Exception::Exception(const std::string &reason) : _Reason(reason)
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{
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nlinfo("Exception will be launched: %s", _Reason.c_str());
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}
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Exception::Exception(const char *format, ...)
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{
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NLMISC_CONVERT_VARGS (_Reason, format, NLMISC::MaxCStringSize);
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nlinfo("Exception will be launched: %s", _Reason.c_str());
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}
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const char *Exception::what() const throw()
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{
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return _Reason.c_str();
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}
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bool killProgram(uint32 pid)
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{
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#ifdef NL_OS_UNIX
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int res = kill(pid, SIGKILL);
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if(res == -1)
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{
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char *err = strerror (errno);
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nlwarning("Failed to kill '%d' err %d: '%s'", pid, errno, err);
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}
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return res == 0;
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/*#elif defined(NL_OS_WINDOWS)
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// it doesn't work because pid != handle and i don't know how to kill a pid or know the real handle of another service (not -1)
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int res = TerminateProcess((HANDLE)pid, 888);
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LPVOID lpMsgBuf;
|
|
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR) &lpMsgBuf, 0, NULL);
|
|
nlwarning("Failed to kill '%d' err %d: '%s'", pid, GetLastError (), lpMsgBuf);
|
|
LocalFree(lpMsgBuf);
|
|
return res != 0;
|
|
*/
|
|
#else
|
|
nlwarning("kill not implemented on this OS");
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool abortProgram(uint32 pid)
|
|
{
|
|
#ifdef NL_OS_UNIX
|
|
int res = kill(pid, SIGABRT);
|
|
if(res == -1)
|
|
{
|
|
char *err = strerror (errno);
|
|
nlwarning("Failed to abort '%d' err %d: '%s'", pid, errno, err);
|
|
}
|
|
return res == 0;
|
|
#else
|
|
nlwarning("abort not implemented on this OS");
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool launchProgram (const std::string &programName, const std::string &arguments)
|
|
{
|
|
|
|
#ifdef NL_OS_WINDOWS
|
|
STARTUPINFOA si;
|
|
PROCESS_INFORMATION pi;
|
|
|
|
memset(&si, 0, sizeof(si));
|
|
memset(&pi, 0, sizeof(pi));
|
|
|
|
si.cb = sizeof(si);
|
|
|
|
/* SECURITY_ATTRIBUTES sa;
|
|
sa.nLength = sizeof (sa);
|
|
sa.lpSecurityDescriptor = NULL;
|
|
sa.bInheritHandle = FALSE;
|
|
|
|
STARTUPINFO si;
|
|
si.cb = sizeof (si);
|
|
si.lpReserved = NULL;
|
|
si.lpDesktop = NULL;
|
|
si.lpTitle = NULL;
|
|
si.dwFlags = STARTF_USESHOWWINDOW;
|
|
si.cbReserved2 = 0;
|
|
si.wShowWindow = SW_MINIMIZE;
|
|
si.lpReserved2 = NULL;
|
|
|
|
PROCESS_INFORMATION pi;
|
|
*/
|
|
|
|
// Enable nlassert/nlstop to display the error reason & callstack
|
|
const TCHAR *SE_TRANSLATOR_IN_MAIN_MODULE = _T("NEL_SE_TRANS");
|
|
TCHAR envBuf [2];
|
|
if ( GetEnvironmentVariable( SE_TRANSLATOR_IN_MAIN_MODULE, envBuf, 2 ) != 0)
|
|
{
|
|
SetEnvironmentVariable( SE_TRANSLATOR_IN_MAIN_MODULE, NULL );
|
|
}
|
|
|
|
string arg = " " + arguments;
|
|
BOOL res = CreateProcessA(programName.c_str(), (char*)arg.c_str(), 0, 0, FALSE, CREATE_DEFAULT_ERROR_MODE | CREATE_NO_WINDOW, 0, 0, &si, &pi);
|
|
|
|
if (res)
|
|
{
|
|
//nldebug("LAUNCH: Successful launch '%s' with arg '%s'", programName.c_str(), arguments.c_str());
|
|
CloseHandle( pi.hProcess );
|
|
CloseHandle( pi.hThread );
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
LPVOID lpMsgBuf;
|
|
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR) &lpMsgBuf, 0, NULL);
|
|
nlwarning("LAUNCH: Failed launched '%s' with arg '%s' err %d: '%s'", programName.c_str(), arguments.c_str(), GetLastError (), lpMsgBuf);
|
|
LocalFree(lpMsgBuf);
|
|
CloseHandle( pi.hProcess );
|
|
CloseHandle( pi.hThread );
|
|
}
|
|
|
|
#elif defined(NL_OS_UNIX)
|
|
|
|
static bool firstLaunchProgram = true;
|
|
if (firstLaunchProgram)
|
|
{
|
|
// The aim of this is to avoid defunct process.
|
|
//
|
|
// From "man signal":
|
|
//------
|
|
// According to POSIX (3.3.1.3) it is unspecified what happens when SIGCHLD is set to SIG_IGN. Here
|
|
// the BSD and SYSV behaviours differ, causing BSD software that sets the action for SIGCHLD to
|
|
// SIG_IGN to fail on Linux.
|
|
//------
|
|
//
|
|
// But it works fine on my GNU/Linux so I do this because it's easier :) and I don't know exactly
|
|
// what to do to be portable.
|
|
signal(SIGCHLD,SIG_IGN);
|
|
|
|
firstLaunchProgram = false;
|
|
}
|
|
|
|
// convert one arg into several args
|
|
vector<string> args;
|
|
string::size_type pos1 = 0, pos2 = 0;
|
|
do
|
|
{
|
|
pos1 = arguments.find_first_not_of (" ", pos2);
|
|
if (pos1 == string::npos) break;
|
|
pos2 = arguments.find_first_of (" ", pos1);
|
|
args.push_back (arguments.substr (pos1, pos2-pos1));
|
|
}
|
|
while (pos2 != string::npos);
|
|
|
|
// Store the size of each arg
|
|
vector<char *> argv(args.size()+2);
|
|
uint i = 0;
|
|
argv[i] = (char *)programName.c_str();
|
|
for (; i < args.size(); i++)
|
|
{
|
|
argv[i+1] = (char *) args[i].c_str();
|
|
}
|
|
argv[i+1] = NULL;
|
|
|
|
int status = vfork ();
|
|
/////////////////////////////////////////////////////////
|
|
/// WARNING : NO MORE INSTRCUTION AFTER VFORK !
|
|
/// READ VFORK manual
|
|
/////////////////////////////////////////////////////////
|
|
if (status == -1)
|
|
{
|
|
char *err = strerror (errno);
|
|
nlwarning("LAUNCH: Failed launched '%s' with arg '%s' err %d: '%s'", programName.c_str(), arguments.c_str(), errno, err);
|
|
}
|
|
else if (status == 0)
|
|
{
|
|
|
|
// Exec (the only allowed instruction after vfork)
|
|
status = execvp(programName.c_str(), &argv.front());
|
|
|
|
if (status == -1)
|
|
{
|
|
perror("Failed launched");
|
|
_exit(EXIT_FAILURE);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//nldebug("LAUNCH: Successful launch '%s' with arg '%s'", programName.c_str(), arguments.c_str());
|
|
return true;
|
|
}
|
|
#else
|
|
nlwarning ("LAUNCH: launchProgram() not implemented");
|
|
#endif
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
/*
|
|
* Display the bits (with 0 and 1) composing a byte (from right to left)
|
|
*/
|
|
void displayByteBits( uint8 b, uint nbits, sint beginpos, bool displayBegin, NLMISC::CLog *log )
|
|
{
|
|
string s1, s2;
|
|
sint i;
|
|
for ( i=nbits-1; i!=-1; --i )
|
|
{
|
|
s1 += ( (b >> i) & 1 ) ? '1' : '0';
|
|
}
|
|
log->displayRawNL( "%s", s1.c_str() );
|
|
if ( displayBegin )
|
|
{
|
|
for ( i=nbits; i>beginpos+1; --i )
|
|
{
|
|
s2 += " ";
|
|
}
|
|
s2 += "^";
|
|
log->displayRawNL( "%s beginpos=%u", s2.c_str(), beginpos );
|
|
}
|
|
}
|
|
|
|
|
|
//#define displayDwordBits(a,b,c)
|
|
|
|
/*
|
|
* Display the bits (with 0 and 1) composing a number (uint32) (from right to left)
|
|
*/
|
|
void displayDwordBits( uint32 b, uint nbits, sint beginpos, bool displayBegin, NLMISC::CLog *log )
|
|
{
|
|
string s1, s2;
|
|
sint i;
|
|
for ( i=nbits-1; i!=-1; --i )
|
|
{
|
|
s1 += ( (b >> i) & 1 ) ? '1' : '0';
|
|
}
|
|
log->displayRawNL( "%s", s1.c_str() );
|
|
if ( displayBegin )
|
|
{
|
|
for ( i=nbits; i>beginpos+1; --i )
|
|
{
|
|
s2 += " ";
|
|
}
|
|
s2 += "^";
|
|
log->displayRawNL( "%s beginpos=%u", s2.c_str(), beginpos );
|
|
}
|
|
}
|
|
|
|
|
|
int nlfseek64( FILE *stream, sint64 offset, int origin )
|
|
{
|
|
#ifdef NL_OS_WINDOWS
|
|
|
|
//
|
|
fpos_t pos64 = 0;
|
|
switch (origin)
|
|
{
|
|
case SEEK_CUR:
|
|
if (fgetpos(stream, &pos64) != 0)
|
|
return -1;
|
|
case SEEK_END:
|
|
pos64 = _filelengthi64(_fileno(stream));
|
|
if (pos64 == -1L)
|
|
return -1;
|
|
};
|
|
|
|
// Seek
|
|
pos64 += offset;
|
|
|
|
// Set the final position
|
|
return fsetpos (stream, &pos64);
|
|
|
|
#else // NL_OS_WINDOWS
|
|
|
|
// This code doesn't work under windows : fseek() implementation uses a signed 32 bits offset. What ever we do, it can't seek more than 2 Go.
|
|
// For the moment, i don't know if it works under linux for seek of more than 2 Go.
|
|
|
|
nlassert ((offset < SINT64_CONSTANT(2147483647)) && (offset > SINT64_CONSTANT(-2147483648)));
|
|
|
|
bool first = true;
|
|
do
|
|
{
|
|
// Get the size of the next fseek
|
|
sint nextSeek;
|
|
if (offset > 0)
|
|
nextSeek = (sint)std::min ((sint64)SINT64_CONSTANT(2147483647), offset);
|
|
else
|
|
nextSeek = (sint)std::max ((sint64)-SINT64_CONSTANT(2147483648), offset);
|
|
|
|
// Make a seek
|
|
int result = fseek ( stream, nextSeek, first?origin:SEEK_CUR );
|
|
if (result != 0)
|
|
return result;
|
|
|
|
// Remaining
|
|
offset -= nextSeek;
|
|
first = false;
|
|
}
|
|
while (offset);
|
|
|
|
return 0;
|
|
|
|
#endif // NL_OS_WINDOWS
|
|
}
|
|
|
|
sint64 nlftell64(FILE *stream)
|
|
{
|
|
#ifdef NL_OS_WINDOWS
|
|
fpos_t pos64 = 0;
|
|
if (fgetpos(stream, &pos64) == 0)
|
|
{
|
|
return (sint64) pos64;
|
|
}
|
|
else return -1;
|
|
#else
|
|
nlerror("Not implemented");
|
|
return -1;
|
|
#endif
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
//////////////////////////////////////////////////////////////////////////
|
|
/// Commands
|
|
//////////////////////////////////////////////////////////////////////////
|
|
//////////////////////////////////////////////////////////////////////////
|
|
|
|
NLMISC_CATEGORISED_COMMAND(nel, sleep, "Freeze the service for N seconds (for debug purpose)", "<N>")
|
|
{
|
|
if(args.size() != 1) return false;
|
|
|
|
sint32 n = atoi (args[0].c_str());
|
|
|
|
log.displayNL ("Sleeping during %d seconds", n);
|
|
|
|
nlSleep(n * 1000);
|
|
return true;
|
|
}
|
|
|
|
NLMISC_CATEGORISED_COMMAND(nel, system, "Execute the command line using system() function call (wait until the end of the command)", "<commandline>")
|
|
{
|
|
if(args.size() != 1) return false;
|
|
|
|
string cmd = args[0];
|
|
log.displayNL ("Executing '%s'", cmd.c_str());
|
|
sint error = system(cmd.c_str());
|
|
if (error)
|
|
{
|
|
log.displayNL ("Execution of '%s' failed with error code %d", cmd.c_str(), error);
|
|
}
|
|
else
|
|
{
|
|
log.displayNL ("End of Execution of '%s'", cmd.c_str());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
NLMISC_CATEGORISED_COMMAND(nel, launchProgram, "Execute the command line using launcProgram() function call (launch in background task without waiting the end of the execution)", "<programName> <arguments>")
|
|
{
|
|
if(args.size() != 2) return false;
|
|
|
|
string cmd = args[0];
|
|
string arg = args[1];
|
|
log.displayNL ("Executing '%s' with argument '%s'", cmd.c_str(), arg.c_str());
|
|
launchProgram(cmd, arg);
|
|
log.displayNL ("End of Execution of '%s' with argument '%s'", cmd.c_str(), arg.c_str());
|
|
return true;
|
|
}
|
|
|
|
NLMISC_CATEGORISED_COMMAND(nel, killProgram, "kill a program given the pid", "<pid>")
|
|
{
|
|
if(args.size() != 1) return false;
|
|
uint32 pid;
|
|
fromString(args[0], pid);
|
|
killProgram(pid);
|
|
return true;
|
|
}
|
|
|
|
#ifdef NL_OS_WINDOWS
|
|
LONG GetRegKey(HKEY key, LPCSTR subkey, LPSTR retdata)
|
|
{
|
|
HKEY hkey;
|
|
LONG retval = RegOpenKeyExA(key, subkey, 0, KEY_QUERY_VALUE, &hkey);
|
|
|
|
if (retval == ERROR_SUCCESS)
|
|
{
|
|
long datasize = MAX_PATH;
|
|
char data[MAX_PATH];
|
|
RegQueryValueA(hkey, NULL, data, &datasize);
|
|
lstrcpyA(retdata,data);
|
|
RegCloseKey(hkey);
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
#endif // NL_OS_WINDOWS
|
|
|
|
bool openURL (const char *url)
|
|
{
|
|
#ifdef NL_OS_WINDOWS
|
|
char key[1024];
|
|
if (GetRegKey(HKEY_CLASSES_ROOT, ".html", key) == ERROR_SUCCESS)
|
|
{
|
|
lstrcatA(key, "\\shell\\open\\command");
|
|
|
|
if (GetRegKey(HKEY_CLASSES_ROOT,key,key) == ERROR_SUCCESS)
|
|
{
|
|
char *pos;
|
|
pos = strstr(key, "\"%1\"");
|
|
if (pos == NULL) { // No quotes found
|
|
pos = strstr(key, "%1"); // Check for %1, without quotes
|
|
if (pos == NULL) // No parameter at all...
|
|
pos = key+lstrlenA(key)-1;
|
|
else
|
|
*pos = '\0'; // Remove the parameter
|
|
}
|
|
else
|
|
*pos = '\0'; // Remove the parameter
|
|
|
|
lstrcatA(pos, " ");
|
|
lstrcatA(pos, url);
|
|
int res = WinExec(key,SW_SHOWDEFAULT);
|
|
return (res>31);
|
|
}
|
|
}
|
|
#elif defined(NL_OS_MAC)
|
|
return launchProgram("open", url);
|
|
#elif defined(NL_OS_UNIX)
|
|
return launchProgram("/etc/alternatives/x-www-browser", url);
|
|
#else
|
|
nlwarning("openURL() is not implemented for this OS");
|
|
#endif // NL_OS_WINDOWS
|
|
return false;
|
|
}
|
|
|
|
bool openDoc (const char *document)
|
|
{
|
|
#ifdef NL_OS_WINDOWS
|
|
string ext = CFile::getExtension (document);
|
|
char key[MAX_PATH + MAX_PATH];
|
|
|
|
// First try ShellExecute()
|
|
HINSTANCE result = ShellExecuteA(NULL, "open", document, NULL,NULL, SW_SHOWDEFAULT);
|
|
|
|
// If it failed, get the .htm regkey and lookup the program
|
|
if ((UINT)result <= HINSTANCE_ERROR)
|
|
{
|
|
if (GetRegKey(HKEY_CLASSES_ROOT, ext.c_str(), key) == ERROR_SUCCESS)
|
|
{
|
|
lstrcatA(key, "\\shell\\open\\command");
|
|
|
|
if (GetRegKey(HKEY_CLASSES_ROOT,key,key) == ERROR_SUCCESS)
|
|
{
|
|
char *pos;
|
|
pos = strstr(key, "\"%1\"");
|
|
if (pos == NULL) { // No quotes found
|
|
pos = strstr(key, "%1"); // Check for %1, without quotes
|
|
if (pos == NULL) // No parameter at all...
|
|
pos = key+lstrlenA(key)-1;
|
|
else
|
|
*pos = '\0'; // Remove the parameter
|
|
}
|
|
else
|
|
*pos = '\0'; // Remove the parameter
|
|
|
|
lstrcatA(pos, " ");
|
|
lstrcatA(pos, document);
|
|
int res = WinExec(key,SW_SHOWDEFAULT);
|
|
return (res>31);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
return true;
|
|
#endif // NL_OS_WINDOWS
|
|
return false;
|
|
}
|
|
|
|
} // NLMISC
|