--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/utilitylibraries/libutils/src/wstringtodescriptor8.cpp Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,263 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Contains the source for wstring to Descriptor8 conversions
+ *
+*/
+
+
+
+#include "libutils.h"
+
+
+
+ /**
+ * Converts a wstring to a descriptor of type TBufc8
+ *
+ * @param aSrc is the wstring to be converted , aDes is the
+ * reference to the descriptor where the result of conversion
+ * is stored
+ * @return Status code (0 is ESuccess,-1 is EInsufficientMemory,
+ * -3 is EStringNoData, -4 is EInvalidPointer )
+ */
+
+EXPORT_C int WstringToTbuf8(wstring& aSrc, TDes8& aDes)
+{
+ int retval = ESuccess;
+ unsigned int ilen = 0;
+ const wchar_t* wcharString = aSrc.c_str();
+ int minusone = -1;
+
+ if (L'\0' == wcharString[0])
+ {
+ return EStringNoData;
+ }
+
+ ilen = wcslen(wcharString);
+
+ if (ilen*2 > aDes.MaxLength())
+ {
+ return EInsufficientMemory;
+ }
+
+ char *CharString = new char[ilen*2];
+
+ if(!CharString)
+ {
+ return EInsufficientSystemMemory;
+ }
+
+ if(minusone == wcstombs(CharString, (const wchar_t*)wcharString, ilen*2))
+ {
+ retval = EInvalidWCSSequence;
+ }
+ else
+ {
+ aDes.Copy((unsigned char *)CharString, ilen*2);
+ }
+
+ delete []CharString;
+ return retval;
+}
+
+ /**
+ * Converts a wstring to a descriptor of type TPtr8
+ *
+ * @param aSrc is the wstring to be converted , aDes is the
+ * reference to the descriptor where the result of conversion
+ * is stored
+ * @return Status code (0 is ESuccess,-1 is EInsufficientMemory,
+ * -3 is EStringNoData, -4 is EInvalidPointer )
+ */
+
+EXPORT_C int WstringToTptr8(wstring& aSrc, char* cPtr, TPtr8& aDes)
+{
+ int retval = ESuccess;
+ unsigned int wlen = 0, ilendes = 0;
+ const wchar_t* wcharString = aSrc.c_str();
+ int minusone = -1;
+
+ if (L'\0' == wcharString[0])
+ {
+ return EStringNoData;
+ }
+
+ wlen = wcslen(wcharString);
+ ilendes = aDes.MaxLength();
+
+ if (ilendes < 2*wlen)
+ {
+ return EInsufficientMemory;
+ }
+
+ if(minusone != wcstombs(cPtr, wcharString, wlen*2))
+ {
+ aDes.Set((unsigned char *)cPtr, wlen*2, ilendes);
+ }
+ else
+ {
+ retval = EInvalidWCSSequence;
+ }
+
+ return retval;
+}
+
+ /**
+ * Converts a wstring to a descriptor of type TPtrC8
+ *
+ * @param aSrc is the wstring to be converted , aDes is the
+ * reference to the descriptor where the result of conversion
+ * is stored
+ * @return Status code (0 is ESuccess,-1 is EInsufficientMemory,
+ * -3 is EStringNoData, -4 is EInvalidPointer )
+ */
+
+EXPORT_C int WstringToTptrc8(wstring& aSrc, char* cPtr, TPtrC8& aDes)
+{
+ int retval = ESuccess;
+ unsigned int wlen = 0;
+ const wchar_t* wcharString = aSrc.c_str();
+ int minusone = -1;
+
+ if (L'\0' == wcharString[0])
+ {
+ return EStringNoData;
+ }
+ else if ( !cPtr )
+ {
+ return EInvalidPointer;
+ }
+
+ wlen = wcslen(wcharString);
+
+ if(minusone != wcstombs(cPtr, (const wchar_t*)wcharString, wlen*2 ))
+ {
+ aDes.Set((TUint8 *)(cPtr), wlen*2);
+ }
+ else
+ {
+ retval = EInvalidWCSSequence;
+ }
+
+ return retval;
+}
+
+ /**
+ * Converts a wstring to a descriptor of type HBufc8
+ *
+ * @param aSrc is the Wstring to be converted , aDes is the
+ * reference to the descriptor where the result of conversion
+ * is stored
+ * @return Status code (0 is ESuccess, -1 is EInsufficientMemory,
+ * -3 is EStringNoData )
+ */
+
+EXPORT_C int WstringToHbufc8(wstring& aSrc, HBufC8* aDes)
+{
+ unsigned int wlen = 0 , ilendes = 0;
+ int retval = ESuccess;
+ const wchar_t* wcharString = aSrc.c_str();
+ int minusone = -1;
+
+ if (L'\0' == wcharString[0])
+ {
+ return EStringNoData;
+ }
+ else if (!aDes)
+ {
+ return EInvalidPointer;
+ }
+
+ wlen = wcslen(wcharString);
+ ilendes = aDes->Length();
+
+ if (0 == ilendes)
+ {
+ return EUseNewMaxL;
+ }
+ else if (ilendes < wlen)
+ {
+ return EInsufficientMemory;
+ }
+
+ char *CharString = new char[wlen*2];
+
+ if(!CharString)
+ {
+ return EInsufficientSystemMemory;
+ }
+
+
+ if(minusone == wcstombs(CharString, (const wchar_t *)wcharString, wlen*2))
+ {
+ retval = EInvalidWCSSequence;
+ }
+ else
+ {
+ *aDes = (TUint8 *)CharString;
+ }
+
+ delete []CharString;
+ return retval;
+}
+
+ /**
+ * Converts a wstring to a descriptor of type RBuf8
+ *
+ * @param aSrc is the wstring to be converted , aDes is the
+ * reference to the descriptor where the result of conversion
+ * is stored
+ * @return Status code (0 is ESuccess ,-1 is EInsufficientMemory -3 is EStringNoData )
+ */
+
+EXPORT_C int WstringToRbuf8(const wstring& aSrc, RBuf8& aDes)
+{
+ int retval = ESuccess;
+ unsigned int wlen = 0;
+ const wchar_t* wcharString = aSrc.c_str();
+ int minusone = -1;
+
+ if (L'\0' == wcharString[0])
+ {
+ return EStringNoData;
+ }
+
+ wlen = wcslen(aSrc.c_str());
+
+ char* buf = new char[wlen*2];
+
+ if (!buf)
+ {
+ return EInsufficientSystemMemory;
+ }
+
+ if(minusone != wcstombs(buf, (const wchar_t*)wcharString, wlen*2))
+ {
+ int ret = aDes.Create(wlen*2);
+ if (KErrNone == ret)
+ {
+ aDes.Copy((const unsigned char *)buf, wlen*2);
+ }
+ else
+ {
+ retval = EInsufficientSystemMemory;
+ }
+ }
+ else
+ {
+ retval = EInvalidWCSSequence;
+ }
+
+ delete []buf;
+ return retval;
+}