/* * Copyright 1999-2004 The Apache Software Foundation. *  * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at *  *      http://www.apache.org/licenses/LICENSE-2.0 *  * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *//* *  * */// ---------------------------------------------------------------------------//  Includes// ---------------------------------------------------------------------------#if !defined(APP_NO_THREADS)#include    <pthread.h>#endif/* #ifndef __USE_UNIX98    #error __USE_UNIX98 is not defined in your compile settings#endif */#include    <unistd.h>#include    <stdio.h>#include    <stdlib.h>#include    <errno.h>#include    <libgen.h>#include    <sys/time.h>#include    <string.h>#include    <strings.h>/* for strcasecmp & strncasecmp */#include    <wchar.h>  /* for win_t */#include    <xercesc/util/PlatformUtils.hpp>#include    <xercesc/util/RuntimeException.hpp>#include    <xercesc/util/Janitor.hpp>#include    <xercesc/util/Mutexes.hpp>#include    <xercesc/util/XMLString.hpp>#include    <xercesc/util/XMLUniDefs.hpp>#include    <xercesc/util/XMLUni.hpp>#include    <xercesc/util/PanicHandler.hpp>#include    <xercesc/util/OutOfMemoryException.hpp>#if defined(XML_USE_ICU_TRANSCODER)    #include <xercesc/util/Transcoders/ICU/ICUTransService.hpp>#else    // Use native transcoder. Same as -DXML_USE_NATIVE_TRANSCODER    #include <xercesc/util/Transcoders/Iconv/IconvTransService.hpp>#endif#if defined(XML_USE_ICU_MESSAGELOADER)    #include <xercesc/util/MsgLoaders/ICU/ICUMsgLoader.hpp>#else    // Same as -DXML_USE_INMEM_MESSAGELOADER    #include <xercesc/util/MsgLoaders/InMemory/InMemMsgLoader.hpp>#endif#if defined (XML_USE_NETACCESSOR_SOCKET)    #include <xercesc/util/NetAccessors/Socket/SocketNetAccessor.hpp>#endifXERCES_CPP_NAMESPACE_BEGIN// ---------------------------------------------------------------------------//  Local Methods// ---------------------------------------------------------------------------static void WriteCharStr( FILE* stream, const char* const toWrite){    if (fputs(toWrite, stream) == EOF)    {        ThrowXML(XMLPlatformUtilsException,                 XMLExcepts::Strm_StdErrWriteFailure);    }}static void WriteUStrStdErr( const XMLCh* const toWrite){    char* tmpVal = XMLString::transcode(toWrite, XMLPlatformUtils::fgMemoryManager);    ArrayJanitor<char> janText(tmpVal, XMLPlatformUtils::fgMemoryManager);    if (fputs(tmpVal, stderr) == EOF)    {       ThrowXML(XMLPlatformUtilsException,                XMLExcepts::Strm_StdErrWriteFailure);   }}static void WriteUStrStdOut( const XMLCh* const toWrite) {    char* tmpVal = XMLString::transcode(toWrite, XMLPlatformUtils::fgMemoryManager);    ArrayJanitor<char> janText(tmpVal, XMLPlatformUtils::fgMemoryManager);    if (fputs(tmpVal, stdout) == EOF)    {        ThrowXML(XMLPlatformUtilsException,                 XMLExcepts::Strm_StdOutWriteFailure);    }}XMLNetAccessor* XMLPlatformUtils::makeNetAccessor(){#if defined (XML_USE_NETACCESSOR_SOCKET)    return new SocketNetAccessor();#else    return 0;#endif}// ---------------------------------------------------------------------------//  XMLPlatformUtils: Private Static Methods// ---------------------------------------------------------------------------////  This method is called by the platform independent part of this class//  when client code asks to have one of the supported message sets loaded.//XMLMsgLoader* XMLPlatformUtils::loadAMsgSet(const XMLCh* const msgDomain){    XMLMsgLoader* retVal;    try    {#if defined (XML_USE_ICU_MESSAGELOADER)        retVal = new ICUMsgLoader(msgDomain);#else        // same as -DXML_USE_INMEM_MESSAGELOADER        retVal = new InMemMsgLoader(msgDomain);#endif    }    catch(const OutOfMemoryException&)    {        throw;    }    catch(...)    {        panic(PanicHandler::Panic_CantLoadMsgDomain);    }    return retVal;}////  This method is called very early in the bootstrapping process. This guy//  must create a transcoding service and return it. It cannot use any string//  methods, any transcoding services, throw any exceptions, etc... It just//  makes a transcoding service and returns it, or returns zero on failure.//XMLTransService* XMLPlatformUtils::makeTransService(){#if defined (XML_USE_ICU_TRANSCODER)    // Use ICU transcoding services.    // same as -DXML_USE_ICU_MESSAGELOADER    return new ICUTransService;#else    // Use native transcoding services.    // same as -DXML_USE_INMEM_MESSAGELOADER    return new IconvTransService;#endif}// ---------------------------------------------------------------------------//  XMLPlatformUtils: The panic method// ---------------------------------------------------------------------------void XMLPlatformUtils::panic(const PanicHandler::PanicReasons reason){    fgUserPanicHandler? fgUserPanicHandler->panic(reason) : fgDefaultPanicHandler->panic(reason);}// ---------------------------------------------------------------------------//  XMLPlatformUtils: File Methods// ---------------------------------------------------------------------------unsigned int XMLPlatformUtils::curFilePos(FileHandle theFile                                          , MemoryManager* const manager){    if (theFile == NULL)        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::CPtr_PointerIsZero, manager);    int curPos = ftell( (FILE*)theFile);    if (curPos == -1)        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::File_CouldNotGetSize, manager);    return (unsigned int)curPos;}void XMLPlatformUtils::closeFile(FileHandle theFile                                 , MemoryManager* const manager){    if (theFile == NULL)        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::CPtr_PointerIsZero, manager);    if (fclose((FILE*)theFile))        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::File_CouldNotCloseFile, manager);}unsigned int XMLPlatformUtils::fileSize(FileHandle theFile                                        , MemoryManager* const manager){    if (theFile == NULL)        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::CPtr_PointerIsZero, manager);    // Get the current position    long  int curPos = ftell((FILE*) theFile);    if (curPos == -1)        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::File_CouldNotGetCurPos, manager);    // Seek to the end and save that value for return     if (fseek((FILE*) theFile, 0, SEEK_END))        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::File_CouldNotSeekToEnd, manager);    long int retVal = ftell((FILE*)theFile);    if (retVal == -1)        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::File_CouldNotSeekToEnd, manager);    // And put the pointer back    if (fseek( (FILE*)theFile, curPos, SEEK_SET) )        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::File_CouldNotSeekToPos, manager);    return (unsigned int)retVal;}FileHandle XMLPlatformUtils::openFile(const XMLCh* const fileName                                      , MemoryManager* const manager){    if (fileName == NULL)        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::CPtr_PointerIsZero, manager);    const char* tmpFileName = XMLString::transcode(fileName, manager);    ArrayJanitor<char> janText((char*)tmpFileName, manager);    FileHandle retVal = (FILE*)fopen( tmpFileName , "r+" );    if (retVal == NULL)        return 0;    return retVal;}FileHandle XMLPlatformUtils::openFile(const char* const fileName                                      , MemoryManager* const manager){    if (fileName == NULL)        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::CPtr_PointerIsZero, manager);    FileHandle retVal = (FILE*)fopen( fileName , "r+" );    if (retVal == NULL)        return 0;    return retVal;}FileHandle XMLPlatformUtils::openFileToWrite(const XMLCh* const fileName                                             , MemoryManager* const manager){    if (fileName == NULL)        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::CPtr_PointerIsZero, manager);    const char* tmpFileName = XMLString::transcode(fileName, manager);    ArrayJanitor<char> janText((char*)tmpFileName, manager);    FileHandle retVal = (FILE*)fopen( tmpFileName, "r+" );    if (retVal == NULL)        return 0;    return retVal;}FileHandle XMLPlatformUtils::openFileToWrite(const char* const fileName                                             , MemoryManager* const manager){    if (fileName == NULL)        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::CPtr_PointerIsZero, manager);    FileHandle retVal = (FILE*)fopen( fileName, "r+" );    if (retVal == NULL)        return 0;    return retVal;}FileHandle XMLPlatformUtils::openStdInHandle(MemoryManager* const manager){    int nfd = dup(0);    if (nfd == -1)        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                XMLExcepts::File_CouldNotDupHandle, manager);    return (FileHandle)fdopen(dup(0), "r");}unsigned intXMLPlatformUtils::readFileBuffer( FileHandle           theFile                                , const unsigned int   toRead                                , XMLByte* const       toFill                                , MemoryManager* const manager){    if ( !theFile || !toFill )        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::CPtr_PointerIsZero, manager);