kopano-core/provider/common/SOAPAlloc.h

/*
 * Copyright 2005 - 2016 Zarafa and its licensors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef SOAPALLOC_H
#define SOAPALLOC_H

#include <new>
#include "soapH.h"

namespace KC {

// The automatic soap/non-soap allocator
template<typename Type> Type *s_alloc_nothrow(struct soap *soap, size_t size)
{
	return reinterpret_cast<Type *>(soap_malloc(soap, sizeof(Type) * size));
}

template<typename Type> Type *s_alloc_nothrow(struct soap *soap)
{
	return reinterpret_cast<Type *>(soap_malloc(soap, sizeof(Type)));
}

template<typename Type> Type *s_alloc(struct soap *soap, size_t size)
{
	auto p = reinterpret_cast<Type *>(soap_malloc(soap, sizeof(Type) * size));
	if (p == nullptr)
		throw std::bad_alloc();
	return p;
}

template<typename Type> Type *s_alloc(struct soap *soap)
{
	auto p = reinterpret_cast<Type *>(soap_malloc(soap, sizeof(Type)));
	if (p == nullptr)
		throw std::bad_alloc();
	return p;
}

inline char *s_strcpy(struct soap *soap, const char *str) {
	char *s = s_alloc<char>(soap, strlen(str)+1);

	strcpy(s, str);

	return s;
}

inline char *s_memcpy(struct soap *soap, const char *str, unsigned int len) {
	char *s = s_alloc<char>(soap, len);

	memcpy(s, str, len);

	return s;
}

template<typename Type>
inline void s_free(struct soap *soap, Type *p) {
	/*
	 * Horrible implementation detail because gsoap does not expose
	 * a proper function that is completely symmetric to soap_malloc.
	 */
	if (soap == NULL)
		SOAP_FREE(soap, p);
	else
		soap_dealloc(soap, p);
}

} /* namespace */

#endif