1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/utilitylibraries/libutils/src/wstringtodescriptor8.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,256 @@
1.4 +/*
1.5 +* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
1.6 +* All rights reserved.
1.7 +* This component and the accompanying materials are made available
1.8 +* under the terms of "Eclipse Public License v1.0"
1.9 +* which accompanies this distribution, and is available
1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.11 +*
1.12 +* Initial Contributors:
1.13 +* Nokia Corporation - initial contribution.
1.14 +*
1.15 +* Contributors:
1.16 +*
1.17 +* Description: Contains the source for wstring to Descriptor8 conversions
1.18 + *
1.19 +*/
1.20 +
1.21 +
1.22 +
1.23 +#include "libutils.h"
1.24 +
1.25 +
1.26 +
1.27 + /**
1.28 + * Converts a wstring to a descriptor of type TBufc8
1.29 + *
1.30 + * @param aSrc is the wstring to be converted , aDes is the
1.31 + * reference to the descriptor where the result of conversion
1.32 + * is stored
1.33 + * @return Status code (0 is ESuccess,-1 is EInsufficientMemory,
1.34 + * -3 is EStringNoData, -4 is EInvalidPointer, -8 is EInvalidWCSSequence
1.35 + * -9 is EInsufficientSystemMemory)
1.36 + */
1.37 +
1.38 +EXPORT_C int WstringToTbuf8(wstring& aSrc, TDes8& aDes)
1.39 +{
1.40 + int retval = ESuccess;
1.41 + unsigned int ilen = 0;
1.42 + const wchar_t* wcharString = aSrc.c_str();
1.43 + int minusone = -1;
1.44 +
1.45 + if (L'\0' == wcharString[0])
1.46 + {
1.47 + return EStringNoData;
1.48 + }
1.49 +
1.50 + ilen = wcslen(wcharString);
1.51 +
1.52 + if (ilen*2 > aDes.MaxLength())
1.53 + {
1.54 + return EInsufficientMemory;
1.55 + }
1.56 +
1.57 + char *CharString = new char[ilen*2];
1.58 +
1.59 + if(!CharString)
1.60 + {
1.61 + return EInsufficientSystemMemory;
1.62 + }
1.63 +
1.64 + if(minusone == wcstombs(CharString, (const wchar_t*)wcharString, ilen*2))
1.65 + {
1.66 + retval = EInvalidWCSSequence;
1.67 + }
1.68 + else
1.69 + {
1.70 + aDes.Copy((unsigned char *)CharString, ilen*2);
1.71 + }
1.72 +
1.73 + delete []CharString;
1.74 + return retval;
1.75 +}
1.76 +
1.77 + /**
1.78 + * Converts a wstring to a descriptor of type TPtr8
1.79 + *
1.80 + * @param aSrc is the wstring to be converted , aDes is the
1.81 + * reference to the descriptor where the result of conversion
1.82 + * is stored
1.83 + * @return Status code (0 is ESuccess,-1 is EInsufficientMemory,
1.84 + * -3 is EStringNoData, -4 is EInvalidPointer )
1.85 + */
1.86 +
1.87 +EXPORT_C int WstringToTptr8(wstring& aSrc, char* cPtr, TPtr8& aDes)
1.88 +{
1.89 + int retval = ESuccess;
1.90 + unsigned int wlen = 0, ilendes = 0;
1.91 + const wchar_t* wcharString = aSrc.c_str();
1.92 + int minusone = -1;
1.93 +
1.94 + if (L'\0' == wcharString[0])
1.95 + {
1.96 + return EStringNoData;
1.97 + }
1.98 +
1.99 + wlen = wcslen(wcharString);
1.100 + ilendes = aDes.MaxLength();
1.101 +
1.102 + if (ilendes < 2*wlen)
1.103 + {
1.104 + return EInsufficientMemory;
1.105 + }
1.106 +
1.107 + if(minusone != wcstombs(cPtr, wcharString, wlen*2))
1.108 + {
1.109 + aDes.Set((unsigned char *)cPtr, wlen*2, ilendes);
1.110 + }
1.111 + else
1.112 + {
1.113 + retval = EInvalidWCSSequence;
1.114 + }
1.115 +
1.116 + return retval;
1.117 +}
1.118 +
1.119 + /**
1.120 + * Converts a wstring to a descriptor of type TPtrC8
1.121 + *
1.122 + * @param aSrc is the wstring to be converted , aDes is the
1.123 + * reference to the descriptor where the result of conversion
1.124 + * is stored
1.125 + * @return Status code (0 is ESuccess,-1 is EInsufficientMemory,
1.126 + * -3 is EStringNoData, -4 is EInvalidPointer )
1.127 + */
1.128 +
1.129 +EXPORT_C int WstringToTptrc8(wstring& aSrc, char* cPtr, TPtrC8& aDes)
1.130 +{
1.131 + int retval = ESuccess;
1.132 + unsigned int wlen = 0;
1.133 + const wchar_t* wcharString = aSrc.c_str();
1.134 + int minusone = -1;
1.135 +
1.136 + if (L'\0' == wcharString[0])
1.137 + {
1.138 + return EStringNoData;
1.139 + }
1.140 + else if ( !cPtr )
1.141 + {
1.142 + return EInvalidPointer;
1.143 + }
1.144 +
1.145 + wlen = wcslen(wcharString);
1.146 +
1.147 + if(minusone != wcstombs(cPtr, (const wchar_t*)wcharString, wlen*2 ))
1.148 + {
1.149 + aDes.Set((TUint8 *)(cPtr), wlen*2);
1.150 + }
1.151 + else
1.152 + {
1.153 + retval = EInvalidWCSSequence;
1.154 + }
1.155 +
1.156 + return retval;
1.157 +}
1.158 +
1.159 + /**
1.160 + * Converts a wstring to a descriptor of type HBufc8
1.161 + *
1.162 + * @param aSrc is the Wstring to be converted , aDes is the
1.163 + * reference to the descriptor where the result of conversion
1.164 + * is stored
1.165 + * @return Status code (0 is ESuccess, -1 is EInsufficientMemory,
1.166 + * -3 is EStringNoData )
1.167 + */
1.168 +
1.169 +EXPORT_C int WstringToHbufc8(wstring& aSrc, HBufC8* aDes)
1.170 +{
1.171 + unsigned int wlen = 0 , ilendes = 0;
1.172 + int retval = ESuccess;
1.173 + const wchar_t* wcharString = aSrc.c_str();
1.174 + int minusone = -1;
1.175 +
1.176 + if (L'\0' == wcharString[0])
1.177 + {
1.178 + return EStringNoData;
1.179 + }
1.180 + else if (!aDes)
1.181 + {
1.182 + return EInvalidPointer;
1.183 + }
1.184 +
1.185 + wlen = wcslen(wcharString);
1.186 + ilendes = aDes->Length();
1.187 +
1.188 + if (0 == ilendes)
1.189 + {
1.190 + return EUseNewMaxL;
1.191 + }
1.192 + else if (ilendes < wlen)
1.193 + {
1.194 + return EInsufficientMemory;
1.195 + }
1.196 +
1.197 + char *CharString = new char[wlen*2];
1.198 +
1.199 + if(!CharString)
1.200 + {
1.201 + return EInsufficientSystemMemory;
1.202 + }
1.203 +
1.204 +
1.205 + if(minusone == wcstombs(CharString, (const wchar_t *)wcharString, wlen*2))
1.206 + {
1.207 + retval = EInvalidWCSSequence;
1.208 + }
1.209 + else
1.210 + {
1.211 + *aDes = (TUint8 *)CharString;
1.212 + }
1.213 +
1.214 + delete []CharString;
1.215 + return retval;
1.216 +}
1.217 +
1.218 + /**
1.219 + * Converts a wstring to a descriptor of type RBuf8
1.220 + *
1.221 + * @param aSrc is the wstring to be converted , aDes is the
1.222 + * reference to the descriptor where the result of conversion
1.223 + * is stored
1.224 + * @return Status code (0 is ESuccess ,-1 is EInsufficientMemory -3 is EStringNoData )
1.225 + */
1.226 +
1.227 +EXPORT_C int WstringToRbuf8(const wstring& aSrc, RBuf8& aDes)
1.228 +{
1.229 + int retval = ESuccess;
1.230 + unsigned int wlen = 0;
1.231 + const wchar_t* wcharString = aSrc.c_str();
1.232 + int minusone = -1;
1.233 +
1.234 + if (L'\0' == wcharString[0])
1.235 + {
1.236 + return EStringNoData;
1.237 + }
1.238 +
1.239 + wlen = wcslen(aSrc.c_str());
1.240 +
1.241 + char* buf = new char[wlen*2];
1.242 +
1.243 + if (!buf)
1.244 + {
1.245 + return EInsufficientSystemMemory;
1.246 + }
1.247 +
1.248 + if(minusone != wcstombs(buf, (const wchar_t*)wcharString, wlen*2))
1.249 + {
1.250 + aDes.Copy((const unsigned char *)buf, wlen*2);
1.251 + }
1.252 + else
1.253 + {
1.254 + retval = EInvalidWCSSequence;
1.255 + }
1.256 +
1.257 + delete []buf;
1.258 + return retval;
1.259 +}