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Code Issues Releases Activity

generic GetRandomRputer

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This commit is contained in:
orignal 2014-09-24 21:45:19 -04:00
parent ec624c89b2
commit 08ff685de8
2 changed files with 22 additions and 3 deletions
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22
NetDb.cpp
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@ -786,6 +786,23 @@ namespace data
} }
const RouterInfo * NetDb::GetRandomRouter (const RouterInfo * compatibleWith) const const RouterInfo * NetDb::GetRandomRouter (const RouterInfo * compatibleWith) const
{
if (compatibleWith)
return GetRandomRouter (
[compatibleWith](const RouterInfo * router)->bool
{
return !router->IsHidden () && router->IsCompatible (*compatibleWith);
});
else
return GetRandomRouter (
[](const RouterInfo * router)->bool
{
return !router->IsHidden ();
});
}
template<typename Filter>
const RouterInfo * NetDb::GetRandomRouter (Filter filter) const
{ {
CryptoPP::RandomNumberGenerator& rnd = i2p::context.GetRandomNumberGenerator (); CryptoPP::RandomNumberGenerator& rnd = i2p::context.GetRandomNumberGenerator ();
uint32_t ind = rnd.GenerateWord32 (0, m_RouterInfos.size () - 1); uint32_t ind = rnd.GenerateWord32 (0, m_RouterInfos.size () - 1);
@ -796,8 +813,7 @@ namespace data
{ {
if (i >= ind) if (i >= ind)
{ {
if (!it.second->IsUnreachable () && !it.second->IsHidden () && if (!it.second->IsUnreachable () && filter (it.second))
(!compatibleWith || it.second->IsCompatible (*compatibleWith)))
return it.second; return it.second;
} }
else else
@ -808,7 +824,7 @@ namespace data
} }
return nullptr; // seems we have too few routers return nullptr; // seems we have too few routers
} }
void NetDb::PostI2NPMsg (I2NPMessage * msg) void NetDb::PostI2NPMsg (I2NPMessage * msg)
{ {
if (msg) m_Queue.Put (msg); if (msg) m_Queue.Put (msg);

3
NetDb.h
View File

@ -105,6 +105,9 @@ namespace data
bool isLeaseSet, bool isExploratory = false, i2p::tunnel::TunnelPool * pool = nullptr); bool isLeaseSet, bool isExploratory = false, i2p::tunnel::TunnelPool * pool = nullptr);
bool DeleteRequestedDestination (const IdentHash& dest); // returns true if found bool DeleteRequestedDestination (const IdentHash& dest); // returns true if found
void DeleteRequestedDestination (RequestedDestination * dest); void DeleteRequestedDestination (RequestedDestination * dest);
template<typename Filter>
const RouterInfo * GetRandomRouter (Filter filter) const;
private: private: