iconv_util.cpp
上传用户:huihehuasu
上传日期:2007-01-10
资源大小:6948k
文件大小:10k
源码类别:
xml/soap/webservice
开发平台:
C/C++
- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 1999-2001 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xerces" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation, and was
- * originally based on software copyright (c) 1999, International
- * Business Machines, Inc., http://www.ibm.com . For more information
- * on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- /**
- * $Log: iconv_util.cpp,v $
- * Revision 1.2 2001/10/24 14:06:59 peiyongz
- * [Bug#880] patch to PlatformUtils:init()/term() and related. from Mark Weaver
- *
- * Revision 1.1 2001/06/25 16:19:56 tng
- * Rename iconv_util.h to iconv_util.hpp. AS400 changes by Linda Swan.
- *
- * Revision 1.1 2000/02/10 18:08:28 abagchi
- * Initial checkin
- *
- */
- #include <iconv.h>
- #include <util/Platforms/OS400/OS400PlatformUtils.hpp>
- #include <stdlib.h>
- #include <unistd.h>
- #include <iconv_util.hpp>
- #include <iconv_cnv.hpp>
- #include <ctype.h>
- #define COPYRIGHT_STRING_LENGTH 200
- #define MAX_STRLEN 0x00FFFFF
- #define CHARCCSIDSIZE 5
- static UConverter* _defaultConverter = NULL;
- static UErrorCode gErr = U_ZERO_ERROR;
- #include "utypes.h"
- void shareConverterData (UConverterSharedData * data,char *InDescriptor) ;
- UConverterSharedData *getSharedConverterData(char *Descriptor);
- #define defaultConverter (_defaultConverter==NULL)?_defaultConverter=ucnv_open(NULL, &gErr):_defaultConverter
- /* Cleans up the default converter if it has been allocated.
- This is a little messy, but I know the code well enough to
- do anything neater.
- */
- void cleanupDefaultConverter()
- {
- if (_defaultConverter != NULL) {
- ucnv_close(_defaultConverter);
- _defaultConverter = NULL;
- }
- }
- static char DEFAULT_CONVERTER_NAME[60] = "";
- const char* iconv_getDefaultCodepage()
- {
- strcpy(DEFAULT_CONVERTER_NAME, "ibm037");
- return DEFAULT_CONVERTER_NAME;
- }
- /* placeholder function to be deleted in 3_0 */
- /* used by String.c */
- int32_t
- u_strlen(const UChar *s)
- {
- int32_t i = 0;
- while(*s++)
- i++;
- return i;
- }
- /* note sure if needed - think that this is needed in cnv.c */
- char* u_austrcpy(char *s1,
- const UChar *ucs2 )
- {
- char * anchor = s1; /* save the start of result string */
- UErrorCode err = U_ZERO_ERROR;
- int32_t len;
- len = ucnv_fromUChars(defaultConverter,
- s1,
- MAX_STRLEN,
- ucs2,
- &err);
- s1[len] = ' ';
- return s1;
- }
- /*Logic determines if the converter is Algorithmic AND/OR cached
- *depending on that:
- * -we either go to get data from disk and cache it (Data=TRUE, Cached=False)
- * -Get it from a Hashphkramtable (Data=X, Cached=TRUE)
- * -Call dataConverter initializer (Data=TRUE, Cached=TRUE)
- * -Call AlgorithmicConverter initializer (Data=FALSE, Cached=TRUE)
- */
- int QlgCvtTextDescToDesc(int,int,char *,int,char *,int,int);
- UConverter *
- createConverter (const char *converterName, UErrorCode * err)
- {
- char realName[MAX_CONVERTER_NAME_LENGTH];
- char uppercased_converterName[MAX_CONVERTER_NAME_LENGTH];
- UConverter *myUConverter = NULL;
- UConverterSharedData *mySharedConverterData = NULL;
- /* following parameters are passed to the convert text decscriptor
- to descriptor */
- int InType;
- int OutType=1;
- char *InDescriptor;
- int InDescSize;
- char OutDescriptor[CHARCCSIDSIZE]; /* 5 = size of a CCSID id on AS/400*/
- int OutDescSize;
- int JobCCSID=0;
- char *inchar, *outchar; /* input and output conversion pointers*/
- int tempchar;
- if (U_FAILURE (*err))
- return NULL;
- /******************************************************************/
- /* assume name is in EBCDIC. The convetername is assumed to be
- /* either upper/lower case ebcdic and the text converter requires
- /* upper case - Since we do not know we will convert to upper case
- ** just in case
- /******************************************************************/
- inchar = (char*)converterName;
- outchar = &uppercased_converterName[0];
- while (*inchar) /*except for null terminator uppercase inputs*/
- {
- tempchar = (int)(*inchar);
- *outchar=(char)toupper(tempchar);
- inchar ++;
- outchar ++;
- }
- if (outchar -&uppercased_converterName[0]<=MAX_CONVERTER_NAME_LENGTH)
- *outchar = ' '; /* replace the terminator */
- if(!strcmp(uppercased_converterName, "IBM-37")) /* We special-case this one */
- {
- memcpy(uppercased_converterName, "IBM-037", 7);
- memset(uppercased_converterName + 7, ' ',1);
- }
- /******************************************************************/
- /* convert name to AS/400 CCSID
- ** if CCSID is returned then we can complete building the converter
- ** otherwise we will return the same error as ICU converters
- */
- /******************************************************************/
- InType = 11; /*set for IANA initially */
- if (QlgCvtTextDescToDesc(InType, OutType,(char *)uppercased_converterName, strlen(uppercased_converterName),&OutDescriptor[0],sizeof(OutDescriptor),JobCCSID)<0)
- {
- InType = 3; /* change to AIX 4.1 if we fail above */
- if (QlgCvtTextDescToDesc(InType, OutType,(char *)uppercased_converterName, strlen(uppercased_converterName),&OutDescriptor[0],sizeof(OutDescriptor),JobCCSID)<0)
- {
- *err = U_INVALID_TABLE_FILE;
- send_message((char *)converterName,ICONV_CCSID_PROBLEM,'d');
- return NULL;
- }
- }
- /*****************************************************************/
- /* create a new converter */
- /*****************************************************************/
- myUConverter = createNewConverter(&OutDescriptor[0], err);
- if (U_FAILURE (*err) || (myUConverter == NULL))
- {
- return NULL;
- }
- return myUConverter;
- }
- UConverter* createNewConverter(const char *name, UErrorCode *err)
- {
- char temp[33];
- int32_t i = 0;
- const int8_t *myByteArray = NULL;
- const uint16_t *myIndexArray = NULL;
- int32_t myValuesCount = 0;
- int32_t myIndexCount = 0;
- UConverter *myConverter = NULL;
- int32_t myCheck;
- int8_t errorLevel = 0;
- char throwAway[COPYRIGHT_STRING_LENGTH];
- char UNICODE_CCSID_ID_O[33]="IBMCCSID134880000000";
- char UNICODE_CCSID_ID_I[33]="IBMCCSID13488";
- char my_CCSID_ID[33]="