/**
* NMT_SERVERSHAKE - last part of the 3-way server handshake
* Response: None
* @param in
* @param out
*/
void
MetaServer::processSERVERSHAKE(const MetaServerPacket& in, MetaServerPacket& out)
{
unsigned int shake = in.getIntData(4);
std::string ip = in.getAddressStr();
m_Logger.debug("processSERVERSHAKE(%u)", shake);
/**
* If a handshake exists, we can know the following:
* 1) the client is valid
* 2) they have a non-expired handshake
*
* What we do then is to:
* 1) register a server session
* 2) de-register the handshake ( maybe we just let it expire ? )
*/
if( msdo.handshakeExists(shake) )
{
std::stringstream ss;
ss << in.getPort();
msdo.addServerSession(ip);
msdo.addServerAttribute(ip,"port", ss.str() );
// clear stream first
ss.str("");
ss << in.getAddressInt();
msdo.addServerAttribute(ip,"ip_int", ss.str() );
}
}
void
MetaServer::processTERMINATE(const MetaServerPacket& in, MetaServerPacket& out)
{
/**
* For backwards compat, we make a regular "TERM" packet end a server session
* and a TERM packet with any additional data sent signifies a client session.
*/
if ( in.getSize() > (sizeof(uint32_t)) )
{
m_Logger.debug("processTERMINATE-client(%s)", in.getAddressStr().c_str() );
msdo.removeClientSession(in.getAddressStr());
}
else
{
m_Logger.debug("processTERMINATE-server(%s)", in.getAddressStr().c_str() );
msdo.removeServerSession(in.getAddressStr());
}
}
void
MetaServer::processCLIENTFILTER(const MetaServerPacket& in, MetaServerPacket& out)
{
unsigned int name_length = in.getIntData(4);
unsigned int value_length = in.getIntData(8);
std::string msg = in.getPacketMessage(12);
std::string name = msg.substr(0,name_length);
std::string value = msg.substr(name_length);
std::string ip = in.getAddressStr();
m_Logger.debug("processCLIENTFILTER(%s,%s)", name.c_str(), value.c_str() );
msdo.addClientFilter(ip,name,value);
out.setPacketType(NMT_NULL);
}
void
MetaServer::processCLIENTSHAKE(const MetaServerPacket& in, MetaServerPacket& out)
{
unsigned int shake = in.getIntData(4);
std::string ip = in.getAddressStr();
m_Logger.debug("processCLIENTSHAKE(%u)", shake );
if( msdo.handshakeExists(shake) )
{
std::stringstream ss;
ss << in.getPort();
msdo.addClientSession(ip);
msdo.addClientAttribute(ip,"port", ss.str() );
}
}