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i2ptunnel fixes

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This commit is contained in:
Jeff Becker 2016-12-23 07:27:34 -05:00
parent f765c25020
commit 3dcc4e6bc1
2 changed files with 15 additions and 12 deletions
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15
I2PTunnel.cpp
View file

@ -177,7 +177,7 @@ namespace client
{ {
if (bytes_transferred > 0) if (bytes_transferred > 0)
Write (m_StreamBuffer, bytes_transferred); // postpone termination Write (m_StreamBuffer, bytes_transferred); // postpone termination
else if (ecode == boost::asio::error::timed_out && m_Stream->IsOpen ()) else if (ecode == boost::asio::error::timed_out && && m_Stream && m_Stream->IsOpen ())
StreamReceive (); StreamReceive ();
else else
Terminate (); Terminate ();
@ -540,7 +540,6 @@ namespace client
auto session = ObtainUDPSession(from, toPort, fromPort); auto session = ObtainUDPSession(from, toPort, fromPort);
session->IPSocket.send_to(boost::asio::buffer(buf, len), m_RemoteEndpoint); session->IPSocket.send_to(boost::asio::buffer(buf, len), m_RemoteEndpoint);
session->LastActivity = i2p::util::GetMillisecondsSinceEpoch(); session->LastActivity = i2p::util::GetMillisecondsSinceEpoch();
} }
void I2PUDPServerTunnel::ExpireStale(const uint64_t delta) { void I2PUDPServerTunnel::ExpireStale(const uint64_t delta) {
@ -554,6 +553,7 @@ namespace client
++itr; ++itr;
} }
} }
<<<<<<< HEAD
void I2PUDPClientTunnel::ExpireStale(const uint64_t delta) { void I2PUDPClientTunnel::ExpireStale(const uint64_t delta) {
std::lock_guard<std::mutex> lock(m_SessionsMutex); std::lock_guard<std::mutex> lock(m_SessionsMutex);
@ -568,7 +568,7 @@ namespace client
} }
} }
std::shared_ptr<UDPSession> I2PUDPServerTunnel::ObtainUDPSession(const i2p::data::IdentityEx& from, uint16_t localPort, uint16_t remotePort) UDPSessionPtr I2PUDPServerTunnel::ObtainUDPSession(const i2p::data::IdentityEx& from, uint16_t localPort, uint16_t remotePort)
{ {
auto ih = from.GetIdentHash(); auto ih = from.GetIdentHash();
for (auto & s : m_Sessions ) for (auto & s : m_Sessions )
@ -652,7 +652,8 @@ namespace client
{ {
std::vector<std::shared_ptr<DatagramSessionInfo> > sessions; std::vector<std::shared_ptr<DatagramSessionInfo> > sessions;
std::lock_guard<std::mutex> lock(m_SessionsMutex); std::lock_guard<std::mutex> lock(m_SessionsMutex);
for (auto & s : m_Sessions )
for ( UDPSessionPtr s : m_Sessions )
{ {
if (!s->m_Destination) continue; if (!s->m_Destination) continue;
auto info = s->m_Destination->GetInfoForRemote(s->Identity); auto info = s->m_Destination->GetInfoForRemote(s->Identity);
@ -739,10 +740,9 @@ namespace client
void I2PUDPClientTunnel::TryResolving() { void I2PUDPClientTunnel::TryResolving() {
LogPrint(eLogInfo, "UDP Tunnel: Trying to resolve ", m_RemoteDest); LogPrint(eLogInfo, "UDP Tunnel: Trying to resolve ", m_RemoteDest);
m_RemoteIdent = new i2p::data::IdentHash; i2p::data::IdentHash * h = new i2p::data::IdentHash;
m_RemoteIdent->Fill(0);
while(!context.GetAddressBook().GetIdentHash(m_RemoteDest, *m_RemoteIdent) && !m_cancel_resolve) while(!context.GetAddressBook().GetIdentHash(m_RemoteDest, *h) && !m_cancel_resolve)
{ {
LogPrint(eLogWarning, "UDP Tunnel: failed to lookup ", m_RemoteDest); LogPrint(eLogWarning, "UDP Tunnel: failed to lookup ", m_RemoteDest);
std::this_thread::sleep_for(std::chrono::seconds(1)); std::this_thread::sleep_for(std::chrono::seconds(1));
@ -753,6 +753,7 @@ namespace client
return; return;
} }
LogPrint(eLogInfo, "UDP Tunnel: resolved ", m_RemoteDest, " to ", m_RemoteIdent->ToBase32()); LogPrint(eLogInfo, "UDP Tunnel: resolved ", m_RemoteDest, " to ", m_RemoteIdent->ToBase32());
m_RemoteIdent = h;
} }
void I2PUDPClientTunnel::HandleRecvFromI2P(const i2p::data::IdentityEx& from, uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len) void I2PUDPClientTunnel::HandleRecvFromI2P(const i2p::data::IdentityEx& from, uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len)

8
I2PTunnel.h
View file

@ -18,7 +18,7 @@ namespace i2p
{ {
namespace client namespace client
{ {
const size_t I2P_TUNNEL_CONNECTION_BUFFER_SIZE = 8192; const size_t I2P_TUNNEL_CONNECTION_BUFFER_SIZE = 65536;
const int I2P_TUNNEL_CONNECTION_MAX_IDLE = 3600; // in seconds const int I2P_TUNNEL_CONNECTION_MAX_IDLE = 3600; // in seconds
const int I2P_TUNNEL_DESTINATION_REQUEST_TIMEOUT = 10; // in seconds const int I2P_TUNNEL_DESTINATION_REQUEST_TIMEOUT = 10; // in seconds
// for HTTP tunnels // for HTTP tunnels
@ -183,6 +183,8 @@ namespace client
uint64_t idle; uint64_t idle;
}; };
typedef std::shared_ptr<UDPSession> UDPSessionPtr;
/** server side udp tunnel, many i2p inbound to 1 ip outbound */ /** server side udp tunnel, many i2p inbound to 1 ip outbound */
class I2PUDPServerTunnel class I2PUDPServerTunnel
{ {
@ -202,14 +204,14 @@ namespace client
private: private:
void HandleRecvFromI2P(const i2p::data::IdentityEx& from, uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len); void HandleRecvFromI2P(const i2p::data::IdentityEx& from, uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len);
std::shared_ptr<UDPSession> ObtainUDPSession(const i2p::data::IdentityEx& from, uint16_t localPort, uint16_t remotePort); UDPSessionPtr ObtainUDPSession(const i2p::data::IdentityEx& from, uint16_t localPort, uint16_t remotePort);
private: private:
const std::string m_Name; const std::string m_Name;
boost::asio::ip::address m_LocalAddress; boost::asio::ip::address m_LocalAddress;
boost::asio::ip::udp::endpoint m_RemoteEndpoint; boost::asio::ip::udp::endpoint m_RemoteEndpoint;
std::mutex m_SessionsMutex; std::mutex m_SessionsMutex;
std::vector<std::shared_ptr<UDPSession> > m_Sessions; std::vector<UDPSessionPtr> m_Sessions;
std::shared_ptr<i2p::client::ClientDestination> m_LocalDest; std::shared_ptr<i2p::client::ClientDestination> m_LocalDest;
}; };