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Add config option that determines the maximum allowed time between the last received CMSG_CHAR_ENUM and another incoming packet, and will disconnect the peer if this time limit is exceeded.

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In other words, a time limit in which idlers can stay logged in on the character selection screen before they are disconnected.
Fixes issue #335

--HG--
branch : trunk
This commit is contained in:
Machiavelli
2010-02-12 19:59:44 +01:00
parent ab146caaa8
commit ce2d71e1d9
5 changed files with 32 additions and 1 deletions
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21
src/game/WorldSocket.cpp
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@@ -110,7 +110,8 @@ m_OutBufferSize (65536),
m_OutActive (false),
m_Seed (static_cast<uint32> (rand32 ())),
m_OverSpeedPings (0),
m_LastPingTime (ACE_Time_Value::zero)
m_LastPingTime (ACE_Time_Value::zero),
m_TimeOutTime (0)
{
reference_counting_policy ().value (ACE_Event_Handler::Reference_Counting_Policy::ENABLED);
}
@@ -407,6 +408,10 @@ int WorldSocket::Update (void)
if (closing_)
return -1;
if (m_TimeOutTime &&
time(NULL) >= m_TimeOutTime)
return -1;
if (m_OutActive || m_OutBuffer->length () == 0)
return 0;
@@ -656,6 +661,20 @@ int WorldSocket::ProcessIncoming (WorldPacket* new_pct)
{
ACE_GUARD_RETURN (LockType, Guard, m_SessionLock, -1);
/* The m_TimeOutTime measure is put in to be able to automatically disconnect connections
that are sitting idle on the character select screen. After a period of being AFK in the realm,
the client will be automatically sent back to the character selection screen. In order to pick up
the idle connections and prevent they are sitting there, taking up slots for the realm, we'll check if the packet
that was sent is CMSG_CHAR_ENUM and initiate the timeout timer that will be checked on WorldSocket::Update.
*/
if (opcode == CMSG_CHAR_ENUM)
m_TimeOutTime = time(NULL) + sWorld.getConfig(CONFIG_SOCKET_TIMEOUTTIME) / IN_MILISECONDS;
/* If the packet is CMSG_PLAYER_LOGIN opcode, it means our connection is not idle, we're logging into the world.
Until we receive our next CMSG_CHAR_ENUM packet, we can disregard the timeout timer.
*/
else if (opcode == CMSG_PLAYER_LOGIN)
m_TimeOutTime = 0;
if (m_Session != NULL)
{
// OK ,give the packet to WorldSession