forked from amazingfate/loongoffice
132 lines
4.2 KiB
C++
132 lines
4.2 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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 Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_extensions.hxx"
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#include <cstdarg>
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#include <sys/types.h>
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#include <signal.h>
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#include <sys/wait.h>
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#include <osl/file.hxx>
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#include <osl/thread.h>
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#include <rtl/bootstrap.hxx>
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#include <plugin/impl.hxx>
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int UnxPluginComm::nConnCounter = 0;
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UnxPluginComm::UnxPluginComm(
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const String& /*mimetype*/,
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const String& library,
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XLIB_Window aParent,
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int nDescriptor1,
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int nDescriptor2
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) :
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PluginComm( ::rtl::OUStringToOString( library, osl_getThreadTextEncoding() ), false ),
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PluginConnector( nDescriptor2 )
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{
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char pDesc[32];
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char pWindow[32];
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sprintf( pWindow, "%d", (int)aParent );
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sprintf( pDesc, "%d", nDescriptor1 );
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ByteString aLib( library, osl_getThreadTextEncoding() );
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rtl::OString path;
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if (!getPluginappPath(&path)) {
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fprintf( stderr, "cannot construct path to pluginapp.bin\n" );
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m_nCommPID = -1;
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return;
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}
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char const* pArgs[5];
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pArgs[0] = path.getStr();
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pArgs[1] = pDesc;
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pArgs[2] = aLib.GetBuffer();
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pArgs[3] = pWindow;
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pArgs[4] = NULL;
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#if OSL_DEBUG_LEVEL > 1
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m_nCommPID = 10;
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fprintf( stderr, "Try to launch: %s %s %s %s, descriptors are %d, %d\n", pArgs[0], pArgs[1], pArgs[2], pArgs[3], nDescriptor1, nDescriptor2 );
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#endif
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if( ! ( m_nCommPID = fork() ) )
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{
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execvp( pArgs[0], const_cast< char ** >(pArgs) );
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fprintf( stderr, "Error: could not exec %s\n", pArgs[0] );
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_exit(255);
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}
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if( m_nCommPID != -1 )
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{
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// wait for pluginapp.bin to start up
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if( ! WaitForMessage( 5000 ) )
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{
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fprintf( stderr, "Timeout on command: %s %s %s %s\n", pArgs[0], pArgs[1], pArgs[2], pArgs[3] );
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invalidate();
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}
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else
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{
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MediatorMessage* pMessage = GetNextMessage( sal_True );
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Respond( pMessage->m_nID,
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const_cast<char*>("init ack"),8,
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NULL );
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delete pMessage;
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NPP_Initialize();
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}
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}
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}
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UnxPluginComm::~UnxPluginComm()
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{
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NPP_Shutdown();
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if( m_nCommPID != -1 && m_nCommPID != 0 )
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{
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int status = 16777216;
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pid_t nExit = waitpid( m_nCommPID, &status, WUNTRACED );
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#if OSL_DEBUG_LEVEL > 1
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fprintf( stderr, "child %d (plugin app child %d) exited with status %d\n", nExit, m_nCommPID, WEXITSTATUS(status) );
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#else
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(void)nExit;
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#endif
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}
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}
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bool UnxPluginComm::getPluginappPath(rtl::OString * path) {
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OSL_ASSERT(path != NULL);
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rtl::OUString p(
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RTL_CONSTASCII_USTRINGPARAM("$OOO_BASE_DIR/program/pluginapp.bin"));
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rtl::Bootstrap::expandMacros(p);
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return
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(osl::FileBase::getSystemPathFromFileURL(p, p) ==
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osl::FileBase::E_None) &&
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p.convertToString(
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path, osl_getThreadTextEncoding(),
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(RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR |
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RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR));
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}
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