/*
-Minetest-c55
-Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
+Minetest
+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+GNU Lesser General Public License for more details.
-You should have received a copy of the GNU General Public License along
+You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef CONNECTION_HEADER
#define CONNECTION_HEADER
-#include <iostream>
-#include <fstream>
-#include "debug.h"
-#include "common_irrlicht.h"
+#include "irrlichttypes_bloated.h"
#include "socket.h"
-#include "utility.h"
#include "exceptions.h"
#include "constants.h"
+#include "util/pointer.h"
+#include "util/container.h"
+#include "util/thread.h"
+#include <iostream>
+#include <fstream>
+#include <list>
+#include <map>
namespace con
{
{}
};
+class ConnectionBindFailed : public BaseException
+{
+public:
+ ConnectionBindFailed(const char *s):
+ BaseException(s)
+ {}
+};
+
/*class ThrottlingException : public BaseException
{
public:
{}
};
-inline u16 readPeerId(u8 *packetdata)
-{
- return readU16(&packetdata[4]);
-}
-inline u8 readChannel(u8 *packetdata)
-{
- return readU8(&packetdata[6]);
-}
-
#define SEQNUM_MAX 65535
inline bool seqnum_higher(u16 higher, u16 lower)
{
SharedBuffer<u8> data);
// Split data in chunks and add TYPE_SPLIT headers to them
-core::list<SharedBuffer<u8> > makeSplitPacket(
+std::list<SharedBuffer<u8> > makeSplitPacket(
SharedBuffer<u8> data,
u32 chunksize_max,
u16 seqnum);
// Depending on size, make a TYPE_ORIGINAL or TYPE_SPLIT packet
// Increments split_seqnum if a split packet is made
-core::list<SharedBuffer<u8> > makeAutoSplitPacket(
+std::list<SharedBuffer<u8> > makeAutoSplitPacket(
SharedBuffer<u8> data,
u32 chunksize_max,
u16 &split_seqnum);
reliable = false;
}
// Key is chunk number, value is data without headers
- core::map<u16, SharedBuffer<u8> > chunks;
+ std::map<u16, SharedBuffer<u8> > chunks;
u32 chunk_count;
float time; // Seconds from adding
bool reliable; // If true, isn't deleted on timeout
[6] u8 channel
sender_peer_id:
Unique to each peer.
- value 0 is reserved for making new connections
- value 1 is reserved for server
+ value 0 (PEER_ID_INEXISTENT) is reserved for making new connections
+ value 1 (PEER_ID_SERVER) is reserved for server
+ these constants are defined in constants.h
channel:
The lower the number, the higher the priority is.
Only channels 0, 1 and 2 exist.
*/
#define BASE_HEADER_SIZE 7
-#define PEER_ID_INEXISTENT 0
-#define PEER_ID_SERVER 1
#define CHANNEL_COUNT 3
/*
Packet types:
for fast access to the smallest one.
*/
-typedef core::list<BufferedPacket>::Iterator RPBSearchResult;
+typedef std::list<BufferedPacket>::iterator RPBSearchResult;
class ReliablePacketBuffer
{
public:
-
+ ReliablePacketBuffer();
void print();
bool empty();
u32 size();
RPBSearchResult findPacket(u16 seqnum);
RPBSearchResult notFound();
- u16 getFirstSeqnum();
+ bool getFirstSeqnum(u16 *result);
BufferedPacket popFirst();
BufferedPacket popSeqnum(u16 seqnum);
void insert(BufferedPacket &p);
void incrementTimeouts(float dtime);
void resetTimedOuts(float timeout);
bool anyTotaltimeReached(float timeout);
- core::list<BufferedPacket> getTimedOuts(float timeout);
+ std::list<BufferedPacket> getTimedOuts(float timeout);
private:
- core::list<BufferedPacket> m_list;
+ std::list<BufferedPacket> m_list;
+ u16 m_list_size;
};
/*
private:
// Key is seqnum
- core::map<u16, IncomingSplitPacket*> m_buf;
+ std::map<u16, IncomingSplitPacket*> m_buf;
};
class Connection;
float m_max_packets_per_second;
int m_num_sent;
int m_max_num_sent;
-
+
+ // Updated from configuration by Connection
+ float congestion_control_aim_rtt;
+ float congestion_control_max_rate;
+ float congestion_control_min_rate;
private:
};
CONNEVENT_DATA_RECEIVED,
CONNEVENT_PEER_ADDED,
CONNEVENT_PEER_REMOVED,
+ CONNEVENT_BIND_FAILED,
};
struct ConnectionEvent
return "CONNEVENT_PEER_ADDED";
case CONNEVENT_PEER_REMOVED:
return "CONNEVENT_PEER_REMOVED";
+ case CONNEVENT_BIND_FAILED:
+ return "CONNEVENT_BIND_FAILED";
}
return "Invalid ConnectionEvent";
}
timeout = timeout_;
address = address_;
}
+ void bindFailed()
+ {
+ type = CONNEVENT_BIND_FAILED;
+ }
};
enum ConnectionCommandType{
class Connection: public SimpleThread
{
public:
- Connection(u32 protocol_id, u32 max_packet_size, float timeout);
- Connection(u32 protocol_id, u32 max_packet_size, float timeout,
+ Connection(u32 protocol_id, u32 max_packet_size, float timeout, bool ipv6);
+ Connection(u32 protocol_id, u32 max_packet_size, float timeout, bool ipv6,
PeerHandler *peerhandler);
~Connection();
void * Thread();
void rawSend(const BufferedPacket &packet);
Peer* getPeer(u16 peer_id);
Peer* getPeerNoEx(u16 peer_id);
- core::list<Peer*> getPeers();
+ std::list<Peer*> getPeers();
bool getFromBuffers(u16 &peer_id, SharedBuffer<u8> &dst);
// Returns next data from a buffer if possible
// If found, returns true; if not, false.
UDPSocket m_socket;
u16 m_peer_id;
- core::map<u16, Peer*> m_peers;
+ std::map<u16, Peer*> m_peers;
JMutex m_peers_mutex;
// Backwards compatibility