/usr/include/vmime/platform.hpp is in libvmime-dev 0.9.2-5build2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// VMime library (http://www.vmime.org)
// Copyright (C) 2002-2013 Vincent Richard <vincent@vmime.org>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 3 of
// the License, or (at your option) any later version.
//
// 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
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// Linking this library statically or dynamically with other modules is making
// a combined work based on this library. Thus, the terms and conditions of
// the GNU General Public License cover the whole combination.
//
#ifndef VMIME_PLATFORM_HPP_INCLUDED
#define VMIME_PLATFORM_HPP_INCLUDED
#include "vmime/config.hpp"
#include "vmime/dateTime.hpp"
#include "vmime/exception.hpp"
#include "vmime/charset.hpp"
#if VMIME_HAVE_MESSAGING_FEATURES
#include "vmime/net/socket.hpp"
#include "vmime/net/timeoutHandler.hpp"
#endif
#if VMIME_HAVE_FILESYSTEM_FEATURES
#include "vmime/utility/file.hpp"
#include "vmime/utility/childProcess.hpp"
#endif
#include "vmime/utility/sync/criticalSection.hpp"
namespace vmime
{
/** Allow setting or getting the current platform handler.
*/
class VMIME_EXPORT platform
{
public:
/** Takes care of all platform-dependent operations. It offers an interface to
* access platform-dependent objects: sockets, date/time, file system, etc.
*/
class VMIME_EXPORT handler : public object
{
public:
virtual ~handler();
/** Return the current UNIX time (Epoch time): the number of
* seconds elapsed since Jan, 1st 1970 00:00.
*
* @return UNIX Epoch time
*/
virtual unsigned long getUnixTime() const = 0;
/** Return the current date and time, in the local time zone.
*
* @return current date and time
*/
virtual const datetime getCurrentLocalTime() const = 0;
/** Return the host name of the system.
* Used when generating message ids.
*
* @return host name
*/
virtual const string getHostName() const = 0;
/** Return the current process identifier.
* Used when generating random strings (part boundaries or message ids).
*
* @return current process id
*/
virtual unsigned int getProcessId() const = 0;
/** Return an unique identifier for the current thread.
* Used for multi-threading synchronization.
*
* @return current thread id
*/
virtual unsigned int getThreadId() const = 0;
/** Return the charset used on the system.
*
* @return local charset
*/
virtual const charset getLocalCharset() const = 0;
#if VMIME_HAVE_MESSAGING_FEATURES
/** Return a pointer to the default socket factory for
* this platform.
*
* @return socket factory
*/
virtual shared_ptr <net::socketFactory> getSocketFactory() = 0;
#endif
#if VMIME_HAVE_FILESYSTEM_FEATURES
/** Return a pointer to a factory that creates file-system objects.
*
* @return file-system factory
*/
virtual shared_ptr <utility::fileSystemFactory> getFileSystemFactory() = 0;
/** Return a pointer to a factory that creates child process objects,
* which are used to spawn processes (run executable files).
*
* @return child process factory
*/
virtual shared_ptr <utility::childProcessFactory> getChildProcessFactory() = 0;
#endif
/** Fills a buffer with cryptographically random bytes.
*
* @param buffer buffer to fill in with random bytes
* @param count number of random bytes to write in buffer
*/
virtual void generateRandomBytes(unsigned char* buffer, const unsigned int count) = 0;
/** Creates and initializes a critical section.
*/
virtual shared_ptr <utility::sync::criticalSection> createCriticalSection() = 0;
};
template <class TYPE>
static void setHandler()
{
sm_handler = vmime::make_shared <TYPE>();
}
static shared_ptr <handler> getDefaultHandler();
static shared_ptr <handler> getHandler();
private:
static shared_ptr <handler> sm_handler;
};
} // vmime
#endif // VMIME_PLATFORM_HPP_INCLUDED
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