X-Git-Url: http://developer.intra2net.com/git/?p=libt2n;a=blobdiff_plain;f=src%2Fserver.cpp;h=20cce1e6a8684152c6a603998d27d9525b3a4880;hp=c8255eee677084d39c1571c813d5734e401efa05;hb=cc68aabb16ec32278df8b071c4c9efec7e9f0dce;hpb=04e6b2712bf0fdfdb6a74cf6d26f02e6a8d37ae2 diff --git a/src/server.cpp b/src/server.cpp index c8255ee..20cce1e 100644 --- a/src/server.cpp +++ b/src/server.cpp @@ -17,84 +17,76 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ +#include + #include "server.hxx" namespace libt2n { -void connection::check_timeout() +void server_connection::check_timeout() { if (timeout != -1 && last_action_time+timeout >= time(NULL)) this->close(); } -void connection::reset_timeout() +void server_connection::reset_timeout() { last_action_time=time(NULL); } -bool connection::get_packet(std::string& data, unsigned int& conn_id) -{ - // max packet size is unsigned int - - // no size information -> no packet - if (buffer.size() < sizeof(unsigned int)) - return false; - - unsigned int psize=*((unsigned int*)(buffer.data())); - - // enough data for one packet in buffer? - if (buffer.size() < sizeof(unsigned int)+psize) - return false; - - data.assign(buffer,sizeof(unsigned int),psize); - buffer.erase(0,sizeof(unsigned int)+psize); - - return true; -} - server::~server() { - std::map::iterator ie=connections.end(); - for(std::map::iterator i=connections.begin(); i != ie; i++) + std::map::iterator ie=connections.end(); + for(std::map::iterator i=connections.begin(); i != ie; i++) delete i->second; } -int server::add_connection(connection* newconn) +int server::add_connection(server_connection* newconn) { - connections[next_id]=newconn; - return next_id++; + unsigned int cid=next_id++; + newconn->set_id(cid); + newconn->set_server(this); + connections[cid]=newconn; + return cid; } /** - Gets a connection by id + @brief Gets a connection by id - \param conn_id Connection ID + @param conn_id Connection ID - \retval Pointer to connection object + @retval Pointer to connection object */ -connection* server::get_connection(unsigned int conn_id) +server_connection* server::get_connection(unsigned int conn_id) { - std::map::iterator p=connections.find(conn_id); + std::map::iterator p=connections.find(conn_id); if (p==connections.end()) return NULL; else return p->second; } -void server::check_timeout() +/// check for timeouts, remove closed connections. don't forget to call this from time to time. +void server::cleanup() { - std::map::iterator ie=connections.end(); - for(std::map::iterator i=connections.begin(); i != ie; i++) + std::map::iterator ie=connections.end(); + for(std::map::iterator i=connections.begin(); i != ie; i++) i->second->check_timeout(); -} -void server::fill_connection_buffers(void) -{ - std::map::iterator ie=connections.end(); - for(std::map::iterator i=connections.begin(); i != ie; i++) - if (!i->second->is_closed()) - i->second->fill_buffer(); + for(std::map::iterator i=connections.begin(); i != ie;) + { + if (i->second->is_closed() && !i->second->packet_available()) + { + // closed and no usable data in buffer -> remove + delete i->second; + connections.erase(i); + i=connections.begin(); + ie=connections.end(); + } + else + i++; + } } bool server::get_packet(std::string& data, unsigned int& conn_id) @@ -102,10 +94,15 @@ bool server::get_packet(std::string& data, unsigned int& conn_id) // todo: this is somehow unfair: the first connections in the map get checked more // often than the others and can thus block them out - std::map::iterator ie=connections.end(); - for(std::map::iterator i=connections.begin(); i != ie; i++) - if (i->second->get_packet(data,conn_id)) + std::map::iterator ie=connections.end(); + for(std::map::iterator i=connections.begin(); i != ie; i++) + if (i->second->get_packet(data)) + { + conn_id=i->first; return true; + } + + return false; } void server::log(log_level_values level, const char* message)