Mirrors/i2pd
2
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd.git synced 2025-04-28 11:47:48 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

DH keys supplier

Browse source
This commit is contained in:
orignal 2014-04-04 16:29:40 -04:00
parent cbaf0f33ca
commit 93ff88bcb8
2 changed files with 101 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

75
Transports.cpp
View file

@ -9,10 +9,76 @@ using namespace i2p::data;
namespace i2p
{
DHKeysPairSupplier::~DHKeysPairSupplier ()
{
Stop ();
}
void DHKeysPairSupplier::Start ()
{
m_IsRunning = true;
m_Thread = new std::thread (std::bind (&DHKeysPairSupplier::Run, this));
}
void DHKeysPairSupplier::Stop ()
{
m_IsRunning = false;
m_Acquired.notify_one ();
if (m_Thread)
{
m_Thread->join ();
delete m_Thread;
m_Thread = 0;
}
}
void DHKeysPairSupplier::Run ()
{
while (m_IsRunning)
{
int num;
while ((num = m_QueueSize - m_Queue.size ()) > 0)
CreateDHKeysPairs (num);
std::unique_lock<std::mutex> l(m_AcquiredMutex);
m_Acquired.wait (l); // wait for element gets aquired
}
}
void DHKeysPairSupplier::CreateDHKeysPairs (int num)
{
if (num > 0)
{
for (int i = 0; i < num; i++)
{
i2p::data::DHKeysPair * pair = new i2p::data::DHKeysPair ();
i2p::data::CreateRandomDHKeysPair (pair);
m_Queue.push (pair);
}
}
}
i2p::data::DHKeysPair * DHKeysPairSupplier::Acquire ()
{
if (!m_Queue.empty ())
{
auto pair = m_Queue.front ();
m_Queue.pop ();
m_Acquired.notify_one ();
return pair;
}
else // queue is empty, create new
{
i2p::data::DHKeysPair * pair = new i2p::data::DHKeysPair ();
i2p::data::CreateRandomDHKeysPair (pair);
return pair;
}
}
Transports transports;
Transports::Transports ():
m_Thread (nullptr), m_Work (m_Service),m_NTCPAcceptor (nullptr), m_SSUServer (nullptr)
m_Thread (nullptr), m_Work (m_Service), m_NTCPAcceptor (nullptr),
m_SSUServer (nullptr), m_DHKeysPairSupplier (5) // 5 pre-generated keys
{
}
@ -23,6 +89,7 @@ namespace i2p
void Transports::Start ()
{
m_DHKeysPairSupplier.Start ();
m_IsRunning = true;
m_Thread = new std::thread (std::bind (&Transports::Run, this));
m_Timer = new boost::asio::deadline_timer (m_Service);
@ -74,6 +141,7 @@ namespace i2p
delete m_SSUServer;
}
m_DHKeysPairSupplier.Stop ();
m_IsRunning = false;
m_Service.stop ();
if (m_Thread)
@ -223,9 +291,6 @@ namespace i2p
i2p::data::DHKeysPair * Transports::GetNextDHKeysPair ()
{
// TODO: use supplier with separate thread
i2p::data::DHKeysPair * pair = new i2p::data::DHKeysPair ();
i2p::data::CreateRandomDHKeysPair (pair);
return pair;
return m_DHKeysPairSupplier.Acquire ();
}
}