You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
123 lines
4.0 KiB
123 lines
4.0 KiB
#ifndef CRYPTOPP_CHANNELS_H
|
|
#define CRYPTOPP_CHANNELS_H
|
|
|
|
#include "simple.h"
|
|
#include "smartptr.h"
|
|
#include <map>
|
|
#include <list>
|
|
|
|
NAMESPACE_BEGIN(CryptoPP)
|
|
|
|
#if 0
|
|
//! Route input on default channel to different and/or multiple channels based on message sequence number
|
|
class MessageSwitch : public Sink
|
|
{
|
|
public:
|
|
void AddDefaultRoute(BufferedTransformation &destination, const std::string &channel);
|
|
void AddRoute(unsigned int begin, unsigned int end, BufferedTransformation &destination, const std::string &channel);
|
|
|
|
void Put(byte inByte);
|
|
void Put(const byte *inString, unsigned int length);
|
|
|
|
void Flush(bool completeFlush, int propagation=-1);
|
|
void MessageEnd(int propagation=-1);
|
|
void PutMessageEnd(const byte *inString, unsigned int length, int propagation=-1);
|
|
void MessageSeriesEnd(int propagation=-1);
|
|
|
|
private:
|
|
typedef std::pair<BufferedTransformation *, std::string> Route;
|
|
struct RangeRoute
|
|
{
|
|
RangeRoute(unsigned int begin, unsigned int end, const Route &route)
|
|
: begin(begin), end(end), route(route) {}
|
|
bool operator<(const RangeRoute &rhs) const {return begin < rhs.begin;}
|
|
unsigned int begin, end;
|
|
Route route;
|
|
};
|
|
|
|
typedef std::list<RangeRoute> RouteList;
|
|
typedef std::list<Route> DefaultRouteList;
|
|
|
|
RouteList m_routes;
|
|
DefaultRouteList m_defaultRoutes;
|
|
unsigned int m_nCurrentMessage;
|
|
};
|
|
#endif
|
|
|
|
class ChannelSwitchTypedefs
|
|
{
|
|
public:
|
|
typedef std::pair<BufferedTransformation *, std::string> Route;
|
|
typedef std::multimap<std::string, Route> RouteMap;
|
|
|
|
typedef std::pair<BufferedTransformation *, value_ptr<std::string> > DefaultRoute;
|
|
typedef std::list<DefaultRoute> DefaultRouteList;
|
|
|
|
// SunCC workaround: can't use const_iterator here
|
|
typedef RouteMap::iterator MapIterator;
|
|
typedef DefaultRouteList::iterator ListIterator;
|
|
};
|
|
|
|
class ChannelSwitch;
|
|
|
|
class ChannelRouteIterator : public ChannelSwitchTypedefs
|
|
{
|
|
public:
|
|
ChannelSwitch& m_cs;
|
|
std::string m_channel;
|
|
bool m_useDefault;
|
|
MapIterator m_itMapCurrent, m_itMapEnd;
|
|
ListIterator m_itListCurrent, m_itListEnd;
|
|
|
|
ChannelRouteIterator(ChannelSwitch &cs) : m_cs(cs) {}
|
|
void Reset(const std::string &channel);
|
|
bool End() const;
|
|
void Next();
|
|
BufferedTransformation & Destination();
|
|
const std::string & Channel();
|
|
};
|
|
|
|
//! Route input to different and/or multiple channels based on channel ID
|
|
class CRYPTOPP_DLL ChannelSwitch : public Multichannel<Sink>, public ChannelSwitchTypedefs
|
|
{
|
|
public:
|
|
ChannelSwitch() : m_it(*this), m_blocked(false) {}
|
|
ChannelSwitch(BufferedTransformation &destination) : m_it(*this), m_blocked(false)
|
|
{
|
|
AddDefaultRoute(destination);
|
|
}
|
|
ChannelSwitch(BufferedTransformation &destination, const std::string &outChannel) : m_it(*this), m_blocked(false)
|
|
{
|
|
AddDefaultRoute(destination, outChannel);
|
|
}
|
|
|
|
void IsolatedInitialize(const NameValuePairs ¶meters=g_nullNameValuePairs);
|
|
|
|
size_t ChannelPut2(const std::string &channel, const byte *begin, size_t length, int messageEnd, bool blocking);
|
|
size_t ChannelPutModifiable2(const std::string &channel, byte *begin, size_t length, int messageEnd, bool blocking);
|
|
|
|
bool ChannelFlush(const std::string &channel, bool completeFlush, int propagation=-1, bool blocking=true);
|
|
bool ChannelMessageSeriesEnd(const std::string &channel, int propagation=-1, bool blocking=true);
|
|
|
|
byte * ChannelCreatePutSpace(const std::string &channel, size_t &size);
|
|
|
|
void AddDefaultRoute(BufferedTransformation &destination);
|
|
void RemoveDefaultRoute(BufferedTransformation &destination);
|
|
void AddDefaultRoute(BufferedTransformation &destination, const std::string &outChannel);
|
|
void RemoveDefaultRoute(BufferedTransformation &destination, const std::string &outChannel);
|
|
void AddRoute(const std::string &inChannel, BufferedTransformation &destination, const std::string &outChannel);
|
|
void RemoveRoute(const std::string &inChannel, BufferedTransformation &destination, const std::string &outChannel);
|
|
|
|
private:
|
|
RouteMap m_routeMap;
|
|
DefaultRouteList m_defaultRoutes;
|
|
|
|
ChannelRouteIterator m_it;
|
|
bool m_blocked;
|
|
|
|
friend class ChannelRouteIterator;
|
|
};
|
|
|
|
NAMESPACE_END
|
|
|
|
#endif
|