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Adding error handling and additional checks.

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This commit is contained in:
lotodore
2009-07-22 20:22:14 +00:00
parent e308108803
commit 1783218e6a
2 changed files with 20 additions and 9 deletions
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src/net/common/serverlobbythread.cpp
+19 -8
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@@ -228,13 +228,17 @@ ServerLobbyThread::RemoveSessionFromGame(SessionWrapper session)
void
ServerLobbyThread::CloseSession(SessionWrapper session)
{
LOG_VERBOSE("Closing session #" << session.sessionData->GetId() << ".");
if (session.sessionData && session.sessionData->GetState() != SessionData::Closed) // Make this call reentrant.
{
LOG_VERBOSE("Closing session #" << session.sessionData->GetId() << ".");
session.sessionData->SetState(SessionData::Closed);
m_sessionManager.RemoveSession(session.sessionData->GetId());
m_gameSessionManager.RemoveSession(session.sessionData->GetId());
m_sessionManager.RemoveSession(session.sessionData->GetId());
m_gameSessionManager.RemoveSession(session.sessionData->GetId());
// Update stats (if needed).
UpdateStatisticsNumberOfPlayers();
// Update stats (if needed).
UpdateStatisticsNumberOfPlayers();
}
}
void
@@ -534,6 +538,8 @@ ServerLobbyThread::HandleRead(const boost::system::error_code &ec, SessionId ses
if (!ec)
{
ReceiveBuffer &buf = session.sessionData->GetReceiveBuffer();
if (buf.recvBufUsed + bytesRead > RECV_BUF_SIZE)
LOG_ERROR("Internal error: Receive buffer overflow!");
buf.recvBufUsed += bytesRead;
GetReceiver().ScanPackets(buf);
bool errorFlag = false;
@@ -561,6 +567,11 @@ ServerLobbyThread::HandleRead(const boost::system::error_code &ec, SessionId ses
else
HandlePacket(session, packet);
}
if (buf.recvBufUsed >= RECV_BUF_SIZE)
{
LOG_ERROR("Session " << session.sessionData->GetId() << " - Full receive buf but no valid packet.");
buf.recvBufUsed = 0;
}
if (!errorFlag)
{
session.sessionData->GetAsioSocket()->async_read_some(
@@ -573,7 +584,7 @@ ServerLobbyThread::HandleRead(const boost::system::error_code &ec, SessionId ses
boost::asio::placeholders::bytes_transferred));
}
}
else
else if (ec != boost::asio::error::operation_aborted)
{
// On error: Close this session.
boost::shared_ptr<ServerGame> game = InternalGetGameFromId(session.sessionData->GetGameId());
@@ -583,9 +594,9 @@ ServerLobbyThread::HandleRead(const boost::system::error_code &ec, SessionId ses
CloseSession(session);
}
}
} catch (...)
} catch (const exception &e)
{
LOG_ERROR("Session " << sessionId << " - unknown exception in HandleRead.");
LOG_ERROR("Session " << sessionId << " - unhandled exception in HandleRead: " << e.what());
}
}