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insert I2CP session with correct sessionid

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orignal 2016-11-17 19:14:25 -05:00
parent 1dfa09cda9
commit a4988fd7cb
3 changed files with 130 additions and 84 deletions
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47
I2CP.cpp
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@ -346,6 +346,7 @@ namespace client
void I2CPSession::CreateSessionMessageHandler (const uint8_t * buf, size_t len)
{
RAND_bytes ((uint8_t *)&m_SessionID, 2);
m_Owner.InsertSession (shared_from_this ());
auto identity = std::make_shared<i2p::data::IdentityEx>();
size_t offset = identity->FromBuffer (buf, len);
if (!offset)
@ -460,23 +461,23 @@ namespace client
{
i2p::data::IdentityEx identity;
size_t identsize = identity.FromBuffer (buf + offset, len - offset);
if (identsize)
{
offset += identsize;
uint32_t payloadLen = bufbe32toh (buf + offset);
if (payloadLen + offset <= len)
{
offset += 4;
uint32_t nonce = bufbe32toh (buf + offset + payloadLen);
if (m_IsSendAccepted)
SendMessageStatusMessage (nonce, eI2CPMessageStatusAccepted); // accepted
m_Destination->SendMsgTo (buf + offset, payloadLen, identity.GetIdentHash (), nonce);
}
else
LogPrint(eLogError, "I2CP: cannot send message, too big");
}
else
LogPrint(eLogError, "I2CP: invalid identity");
if (identsize)
{
offset += identsize;
uint32_t payloadLen = bufbe32toh (buf + offset);
if (payloadLen + offset <= len)
{
offset += 4;
uint32_t nonce = bufbe32toh (buf + offset + payloadLen);
if (m_IsSendAccepted)
SendMessageStatusMessage (nonce, eI2CPMessageStatusAccepted); // accepted
m_Destination->SendMsgTo (buf + offset, payloadLen, identity.GetIdentHash (), nonce);
}
else
LogPrint(eLogError, "I2CP: cannot send message, too big");
}
else
LogPrint(eLogError, "I2CP: invalid identity");
}
}
else
@ -711,7 +712,6 @@ namespace client
{
LogPrint (eLogDebug, "I2CP: new connection from ", ep);
auto session = std::make_shared<I2CPSession>(*this, socket);
m_Sessions[session->GetSessionID ()] = session;
session->Start ();
}
else
@ -724,6 +724,17 @@ namespace client
Accept ();
}
bool I2CPServer::InsertSession (std::shared_ptr<I2CPSession> session)
{
if (!session) return false;
if (!m_Sessions.insert({session->GetSessionID (), session}).second)
{
LogPrint (eLogError, "I2CP: duplicate session id ", session->GetSessionID ());
return false;
}
return true;
}
void I2CPServer::RemoveSession (uint16_t sessionID)
{
m_Sessions.erase (sessionID);