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#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
//! Route input to different and/or multiple channels based on channel ID
class ChannelSwitch : public Multichannel<Sink>
{
public:
ChannelSwitch() {}
ChannelSwitch(BufferedTransformation &destination)
{
AddDefaultRoute(destination);
}
ChannelSwitch(BufferedTransformation &destination, const std::string &outChannel)
{
AddDefaultRoute(destination, outChannel);
}
unsigned int ChannelPut2(const std::string &channel, const byte *begin, unsigned int length, int messageEnd, bool blocking);
unsigned int ChannelPutModifiable2(const std::string &channel, byte *begin, unsigned int length, int messageEnd, bool blocking);
void ChannelInitialize(const std::string &channel, const NameValuePairs ¶meters=g_nullNameValuePairs, int propagation=-1);
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, unsigned int &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:
typedef std::pair<BufferedTransformation *, std::string> Route;
typedef std::multimap<std::string, Route> RouteMap;
RouteMap m_routeMap;
typedef std::pair<BufferedTransformation *, value_ptr<std::string> > DefaultRoute;
typedef std::list<DefaultRoute> DefaultRouteList;
DefaultRouteList m_defaultRoutes;
friend class ChannelRouteIterator;
};
NAMESPACE_END
#endif
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