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Some work on simulated net...

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This commit is contained in:
Adam Ierymenko 2014-10-22 09:52:29 -07:00
parent ae228ade8c
commit 0a195e7bc0
5 changed files with 291 additions and 28 deletions
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87
testnet/SimNetSocketManager.hpp
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@ -28,43 +28,98 @@
#ifndef ZT_SIMNETSOCKETMANAGER_HPP
#define ZT_SIMNETSOCKETMANAGER_HPP
#include <stdio.h>
#include <stdlib.h>
#include <map>
#include <stdexcept>
#include <utility>
#include <queue>
#include "Constants.hpp"
#include "../node/SocketManager.hpp"
#include "../node/Mutex.hpp"
#include "../node/Condition.hpp"
namespace ZeroTier {
class SimNet;
/**
* Socket I/O implementation
* Socket manager for an IP endpoint in a simulated network
*/
class SimNetSocketManager : public SocketManager
{
friend class SimNet;
public:
struct TransferStats
{
TransferStats() : received(0),sent(0) {}
unsigned long long received;
unsigned long long sent;
};
SimNetSocketManager();
virtual ~SimNetSocketManager();
virtual bool send(
const InetAddress &to,
bool tcp,
bool autoConnectTcp,
const void *msg,
unsigned int msglen);
/**
* @return IP address of this simulated endpoint
*/
inline const InetAddress &address() const { return _address; }
virtual void poll(
unsigned long timeout,
void (*handler)(const SharedPtr<Socket> &,void *,const InetAddress &,Buffer<ZT_SOCKET_MAX_MESSAGE_LEN> &),
void *arg);
/**
* @return Local endpoint stats
*/
inline const TransferStats &totals() const { return _totals; }
/**
* @param peer Peer IP address
* @return Transfer stats for this peer
*/
inline TransferStats stats(const InetAddress &peer) const
{
Mutex::Lock _l(_stats_m);
return _stats[peer];
}
/**
* @return Network to which this endpoint belongs
*/
inline SimNet *net() const { return _sn; }
/**
* Enqueue data from another endpoint to be picked up on next poll()
*
* @param from Originating endpoint address
* @param data Data
* @param len Length of data in bytes
*/
inline void enqueue(const InetAddress &from,const void *data,unsigned int len)
{
{
Mutex::Lock _l(_inbox_m);
_inbox.push(std::pair< InetAddress,Buffer<ZT_SOCKET_MAX_MESSAGE_LEN> >(from,Buffer<ZT_SOCKET_MAX_MESSAGE_LEN>(data,len)));
}
_waitCond.signal();
}
virtual bool send(const InetAddress &to,bool tcp,bool autoConnectTcp,const void *msg,unsigned int msglen);
virtual void poll(unsigned long timeout,void (*handler)(const SharedPtr<Socket> &,void *,const InetAddress &,Buffer<ZT_SOCKET_MAX_MESSAGE_LEN> &),void *arg);
virtual void whack();
virtual void closeTcpSockets();
private:
// These are set by SimNet after object creation
SimNet *_sn;
InetAddress _address;
SharedPtr<Socket> _mySocket;
TransferStats _totals;
std::queue< std::pair< InetAddress,Buffer<ZT_SOCKET_MAX_MESSAGE_LEN> > > _inbox;
Mutex _inbox_m;
std::map< InetAddress,TransferStats > _stats;
Mutex _stats_m;
Condition _waitCond;
};
} // namespace ZeroTier