--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/utilitylibraries/libutils/src/descriptor8tochar.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 Descriptor8 to char * conversions
+ *
+*/
+
+
+
+#include "libutils.h"
+
+
+
+ /**
+ * Converts a descriptor of type TBuf8 to char*
+ * @param aSrc is the descriptor of type TBuf8 that is to be converted to char*
+ * @param aDes is a char* that will hold the result after conversion. Care should be taken to
+ * allocate sufficient amount of memory to char* in the calling function. The amount of memory that is
+ * being allocated to the char* is being made known using n_size
+ * @param n_size is the size of the char*. This should have a minimum value equal to size of the
+ * descriptor. Incase its less, the conversion is going to fail and returns the corresponding error code
+ */
+
+EXPORT_C int Tbuf8ToChar(TDes8& aSrc, char* aDes, int& n_size)
+{
+ unsigned int ilen = aSrc.Length();
+
+ if (0 == ilen)
+ {
+ return EDescriptorNoData;
+ }
+ else if(!aDes)
+ {
+ return EInvalidPointer;
+ }
+ else if (n_size < (ilen+1))
+ {
+ n_size = ilen + 1;
+ return EInvalidSize;
+ }
+
+ memcpy(aDes , (const char *)aSrc.Ptr(), ilen);
+
+ aDes[ilen] = '\0';
+
+ return ESuccess;
+}
+
+ /**
+ * Converts a descriptor of type TBufC8 to char*
+ * @param aSrc is the descriptor of type TBufC8 that is to be converted to char*
+ * @param aDes is a char* that will hold the result after conversion. Care should be taken to
+ * allocate sufficient amount of memory to char* in the calling function. The amount of memory that is
+ * being allocated to the char* is being made known using n_size
+ * @param n_size is the size of the char*. This should have a minimum value equal to size of the
+ * descriptor. Incase its less, the conversion is going to fail and returns the corresponding error code
+ */
+
+EXPORT_C int Tbufc8ToChar(TDesC8& aSrc, char* aDes, int& n_size)
+{
+ unsigned int ilen = aSrc.Length();
+
+ if (0 == ilen)
+ {
+ return EDescriptorNoData;
+ }
+ else if(!aDes)
+ {
+ return EInvalidPointer;
+ }
+ else if(n_size < ilen+1)
+ {
+ n_size = ilen;
+ return EInvalidSize;
+ }
+
+ memcpy(aDes, aSrc.Ptr(), ilen);
+ aDes[ilen] = '\0';
+
+ return ESuccess;
+}
+
+/**
+ * Converts a descriptor of type TLitC8 to char*
+ * @param aSrc is the descriptor of type TLitC8 that is to be converted to char*
+ * @param aDes is a char* that will hold the result after conversion. Care should be taken to
+ * allocate sufficient amount of memory to char* in the calling function. The amount of memory that is
+ * being allocated to the char* is being made known using n_size
+ * @param n_size is the size of the char*. This should have a minimum value equal to size of the
+ * descriptor. Incase its less, the conversion is going to fail and returns the corresponding error code
+ */
+
+EXPORT_C int Tlitc8ToChar(const TDesC8& aSrc, char* aDes, int& n_size)
+{
+ unsigned int ilen = aSrc.Length();
+
+ if (0 == ilen )
+ {
+ return EDescriptorNoData;
+ }
+ else if(!aDes)
+ {
+ return EInvalidPointer;
+ }
+ else if (n_size < ilen )
+ {
+ n_size = ilen + 1;
+ return EInvalidSize;
+ }
+
+ memcpy(aDes, (char *)aSrc.Ptr(), ilen);
+ aDes[ilen] = '\0';
+
+ return ESuccess;
+}
+
+
+ /**
+ * Converts a descriptor of type TPtr8 to character stream
+ *
+ * @param aSrc is the descriptor to be converted , aDes is the
+ * reference to the character sream where the result of conversion
+ * is stored , n_size specifies the conversion size of the string
+ * @return Status code (0 is ESuccess, -2 is EInvalidSize ,
+ * -4 is EInvalidPointer)
+ */
+EXPORT_C int Tptr8ToChar(const TDes8& aSrc, char* aDes, int& n_size)
+{
+ unsigned int ilen = aSrc.Length();
+
+ if (0 == ilen)
+ {
+ return EDescriptorNoData;
+ }
+ else if ( !aDes )
+ {
+ return EInvalidPointer;
+ }
+ else if (n_size < ilen)
+ {
+ n_size = ilen + 1;
+ return EInvalidSize;
+ }
+
+ memcpy(aDes , (const char *)aSrc.Ptr(), ilen);
+ aDes[ilen] = '\0';
+
+ return ESuccess;
+}
+
+ /**
+ * Converts a descriptor of type TPtrC8 to character stream
+ *
+ * @param aSrc is the descriptor to be converted , aDes is the
+ * reference to the character sream where the result of conversion
+ * is stored , n_size specifies the conversion size of the string
+ * @return Status code (0 is ESuccess, -2 is EInvalidSize ,
+ * -4 is EInvalidPointer)
+ */
+EXPORT_C int Tptrc8ToCharp(TPtrC8& aSrc, char* aDes, int& n_size)
+{
+ unsigned int ilen = aSrc.Length();
+ if (0 == ilen)
+ {
+ return EDescriptorNoData;
+ }
+ else if ( !aDes )
+ {
+ return EInvalidPointer;
+ }
+ else if (n_size < ilen)
+ {
+ n_size = ilen + 1;
+ return EInvalidSize;
+ }
+
+ memcpy(aDes , aSrc.Ptr(), ilen);
+ aDes[ilen] = '\0';
+
+ return ESuccess;
+}
+
+ /**
+ * Converts a descriptor of type RBuf8 to character stream
+ *
+ * @param aSrc is the descriptor to be converted , aDes is the
+ * reference to the character sream where the result of conversion
+ * is stored , n_size specifies the conversion size of the string
+ * @return Status code (0 is ESuccess, -2 is EInvalidSize ,
+ * -4 is EInvalidPointer , -5 is EDescriptorNoData)
+ */
+
+EXPORT_C int Rbuf8ToChar(TDes8& aSrc, char* aDes, int& n_size)
+{
+ unsigned int ilen = aSrc.Length();
+
+ if (0 == ilen)
+ {
+ return EDescriptorNoData;
+ }
+ else if ( !aDes )
+ {
+ return EInvalidPointer;
+ }
+ else if (n_size < ilen)
+ {
+ n_size = ilen + 1;
+ return EInvalidSize;
+ }
+
+ memcpy (aDes,(char *)aSrc.Ptr(), ilen);
+ aDes[ilen] = '\0';
+
+ return ESuccess;
+}
+
+ /**
+ * Converts a descriptor of type HBufC8 to character stream
+ *
+ * @param aSrc is the descriptor to be converted , aDes is the
+ * reference to the character sream where the result of conversion
+ * is stored , n_size specifies the conversion size of the string
+ * @return Status code (0 is ESuccess, -2 is EInvalidSize ,
+ * -4 is EInvalidPointer , -5 is EDescriptorNoData)
+ */
+
+EXPORT_C int Hbufc8ToChar(HBufC8 *aSrc, char* aDes, int& n_size)
+{
+ unsigned int ilen = 0;
+
+ if ( !aDes || !aSrc)
+ {
+ return EInvalidPointer;
+ }
+ else
+ {
+ ilen = aSrc->Length();
+ if (0 == ilen)
+ {
+ return EDescriptorNoData;
+ }
+ else if (n_size < ilen)
+ {
+ n_size = ilen + 1;
+ return EInvalidSize;
+ }
+ }
+
+ memcpy (aDes,(char *)aSrc->Ptr(), ilen);
+ aDes[ilen] = '\0';
+
+ return ESuccess;
+}