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Deleted two more obsolete files

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lidgren
2011-05-21 07:17:11 +00:00
parent 295020ed2b
commit be9394289f
2 changed files with 0 additions and 400 deletions
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309
Lidgren.Network/NetConnection.Reliability.cs
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@@ -1,309 +0,0 @@
/* Copyright (c) 2010 Michael Lidgren
Permission is hereby granted, free of charge, to any person obtaining a copy of this software
and associated documentation files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom
the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or
substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
using System;
using System.Collections.Generic;
using System.Threading;
namespace Lidgren.Network
{
public partial class NetConnection
{
private readonly int[] m_nextSendSequenceNumber;
private readonly ushort[] m_lastReceivedSequenced;
internal readonly List<NetSending> m_unackedSends = new List<NetSending>();
//internal readonly Dictionary<ushort, NetOutgoingMessage>[] m_storedMessages = new Dictionary<ushort, NetOutgoingMessage>[NetConstants.NumReliableChannels];
//internal readonly Dictionary<NetOutgoingMessage, ushort>[] m_inverseStored = new Dictionary<NetOutgoingMessage, ushort>[NetConstants.NumReliableChannels];
internal readonly NetBitVector m_storedMessagesNotEmpty = new NetBitVector(NetConstants.NumReliableChannels);
private readonly ushort[] m_nextExpectedReliableSequence = new ushort[NetConstants.NumReliableChannels];
private readonly List<NetIncomingMessage>[] m_withheldMessages = new List<NetIncomingMessage>[NetConstants.NetChannelsPerDeliveryMethod]; // only for ReliableOrdered
internal readonly Queue<int> m_acknowledgesToSend = new Queue<int>();
internal double m_nextForceAckTime;
private readonly NetBitVector[] m_reliableReceived = new NetBitVector[NetConstants.NumSequenceNumbers];
public int GetStoredMessagesCount()
{
return m_unackedSends.Count;
}
public int GetWithheldMessagesCount()
{
int retval = 0;
for (int i = 0; i < m_withheldMessages.Length; i++)
{
var list = m_withheldMessages[i];
if (list != null)
retval += list.Count;
}
return retval;
}
internal ushort GetSendSequenceNumber(NetMessageType mtp)
{
if (mtp < NetMessageType.UserSequenced)
return 0;
int slot = (int)mtp - (int)NetMessageType.UserSequenced;
int retval;
lock (m_nextSendSequenceNumber)
{
retval = m_nextSendSequenceNumber[slot];
if (retval == ushort.MaxValue)
retval = -1;
m_nextSendSequenceNumber[slot] = retval + 1;
}
return (ushort)retval;
}
internal static int Relate(int seqNr, int lastReceived)
{
return (seqNr < lastReceived ? (seqNr + NetConstants.NumSequenceNumbers) - lastReceived : seqNr - lastReceived);
}
// returns true if message should be rejected
internal bool ReceivedSequencedMessage(NetMessageType mtp, ushort seqNr)
{
int slot = (int)mtp - (int)NetMessageType.UserSequenced;
int diff = Relate(seqNr, m_lastReceivedSequenced[slot]);
if (diff == 0)
return true; // reject; already received
if (diff > (ushort.MaxValue / 2))
return true; // reject; out of window
m_lastReceivedSequenced[slot] = seqNr;
return false;
}
/*
// called by Encode() to retrieve a sequence number and store the message for potential resending
internal ushort StoreReliableMessage(double now, NetOutgoingMessage msg)
{
m_owner.VerifyNetworkThread();
int seqNr = -1;
int reliableSlot = (int)msg.m_type - (int)NetMessageType.UserReliableUnordered;
Dictionary<ushort, NetOutgoingMessage> slotDict = m_storedMessages[reliableSlot];
Dictionary<NetOutgoingMessage, ushort> invSlotDict = m_inverseStored[reliableSlot];
if (slotDict == null)
{
slotDict = new Dictionary<ushort, NetOutgoingMessage>();
m_storedMessages[reliableSlot] = slotDict;
invSlotDict = new Dictionary<NetOutgoingMessage, ushort>();
m_inverseStored[reliableSlot] = invSlotDict;
// (cannot be a resend here)
}
else
{
// we assume there's a invSlotDict if there's a slotDict
// is it a resend? if so, return the old sequence number
ushort oldSeqNr;
if (invSlotDict.TryGetValue(msg, out oldSeqNr))
seqNr = oldSeqNr;
}
if (seqNr != -1)
{
// resend!
// m_owner.LogDebug("Resending " + msg.m_type + "|" + seqNr);
m_statistics.MessageResent();
}
else
{
// first send
seqNr = GetSendSequenceNumber(msg.m_type);
//m_owner.LogDebug("Sending " + msg.m_type + "|" + seqNr);
Interlocked.Increment(ref msg.m_inQueueCount);
slotDict.Add((ushort)seqNr, msg);
invSlotDict.Add(msg, (ushort)seqNr);
if (slotDict.Count > 0)
m_storedMessagesNotEmpty.Set(reliableSlot, true);
}
// schedule next resend
int numSends = msg.m_numSends;
float[] baseTimes = m_peerConfiguration.m_resendBaseTime;
float[] multiplers = m_peerConfiguration.m_resendRTTMultiplier;
if (numSends >= baseTimes.Length)
numSends = baseTimes.Length - 1;
msg.m_nextResendTime = now + baseTimes[numSends] + (m_averageRoundtripTime * multiplers[numSends]);
return (ushort)seqNr;
}
*/
private void HandleIncomingAcks(int ptr, int payloadByteLength)
{
m_owner.VerifyNetworkThread();
int numAcks = payloadByteLength / 3;
if (numAcks * 3 != payloadByteLength)
m_owner.LogWarning("Malformed ack message; payload length is " + payloadByteLength);
byte[] buffer = m_owner.m_receiveBuffer;
for (int i = 0; i < numAcks; i++)
{
ushort seqNr = (ushort)(buffer[ptr++] | (buffer[ptr++] << 8));
NetMessageType tp = (NetMessageType)buffer[ptr++];
//m_owner.LogDebug("Got ack for " + tp + "|" + seqNr);
foreach(NetSending send in m_unackedSends)
{
if (send.MessageType == tp && send.SequenceNumber == seqNr)
{
// found it
m_lastSendRespondedTo = NetTime.Now; // TODO: calculate from send.NextResend and send.NumSends
int unfin = send.Message.m_numUnfinishedSendings;
send.Message.m_numUnfinishedSendings = unfin - 1;
if (unfin <= 0)
m_owner.Recycle(send.Message); // every sent has been acked; free the message
m_owner.LogVerbose("Received ack for " + tp + "#" + seqNr);
m_unackedSends.Remove(send);
// TODO: recycle send
break;
}
}
/*
// remove stored message
int reliableSlot = (int)tp - (int)NetMessageType.UserReliableUnordered;
var dict = m_storedMessages[reliableSlot];
if (dict == null)
continue;
// find message
NetOutgoingMessage om;
if (dict.TryGetValue(seqNr, out om))
{
// found!
dict.Remove(seqNr);
m_inverseStored[reliableSlot].Remove(om);
if (dict.Count < 1)
m_storedMessagesNotEmpty[reliableSlot] = false;
Interlocked.Decrement(ref om.m_inQueueCount);
NetException.Assert(om.m_lastSentTime != 0);
if (om.m_lastSentTime > m_lastSendRespondedTo)
m_lastSendRespondedTo = om.m_lastSentTime;
if (om.m_inQueueCount < 1)
m_owner.Recycle(om);
}
*/
// TODO: receipt handling
}
}
private void ExpectedReliableSequenceArrived(int reliableSlot, bool isFragment)
{
NetBitVector received = m_reliableReceived[reliableSlot];
int nextExpected = m_nextExpectedReliableSequence[reliableSlot];
if (received == null)
{
nextExpected = (nextExpected + 1) % NetConstants.NumSequenceNumbers;
m_nextExpectedReliableSequence[reliableSlot] = (ushort)nextExpected;
return;
}
received[(nextExpected + (NetConstants.NumSequenceNumbers / 2)) % NetConstants.NumSequenceNumbers] = false; // reset for next pass
nextExpected = (nextExpected + 1) % NetConstants.NumSequenceNumbers;
//
// Release withheld messages
//
while (received[nextExpected] == true)
{
// it seems we've already received the next expected reliable sequence number
// ordered?
const int orderedSlotsStart = ((int)NetMessageType.UserReliableOrdered - (int)NetMessageType.UserReliableUnordered);
if (reliableSlot >= orderedSlotsStart)
{
// ... then we should have a withheld message waiting
// this should be a withheld message
int orderedSlot = reliableSlot - orderedSlotsStart;
bool foundWithheld = false;
List<NetIncomingMessage> withheldList = m_withheldMessages[orderedSlot];
if (withheldList != null)
{
foreach (NetIncomingMessage wm in withheldList)
{
int wmSeqChan = wm.SequenceChannel;
if (orderedSlot == wmSeqChan && wm.m_sequenceNumber == nextExpected)
{
// Found withheld message due for delivery
m_owner.LogVerbose("Releasing withheld message " + wm);
//Console.WriteLine("Releasing withheld message " + wm);
// Accept, unless a fragment
if (wm.m_fragmentationInfo == null)
m_owner.ReleaseMessage(wm);
foundWithheld = true;
withheldList.Remove(wm);
// advance next expected
received[(nextExpected + (NetConstants.NumSequenceNumbers / 2)) % NetConstants.NumSequenceNumbers] = false; // reset for next pass
nextExpected = (nextExpected + 1) % NetConstants.NumSequenceNumbers;
break;
}
}
}
if (!foundWithheld)
{
// probably a fragment; we don't withhold those - advance anyway
//Console.WriteLine("Withheld #" + nextExpected + " not found; probably a fragment!");
//received[(nextExpected + (NetConstants.NumSequenceNumbers / 2)) % NetConstants.NumSequenceNumbers] = false; // reset for next pass
//nextExpected = (nextExpected + 1) % NetConstants.NumSequenceNumbers;
throw new NetException("Withheld message not found!");
}
}
}
m_nextExpectedReliableSequence[reliableSlot] = (ushort)nextExpected;
}
}
}

91
Lidgren.Network/NetPeer.ConnectionApproval.cs
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@@ -1,91 +0,0 @@
/* Copyright (c) 2010 Michael Lidgren
Permission is hereby granted, free of charge, to any person obtaining a copy of this software
and associated documentation files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom
the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or
substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
using System.Collections.Generic;
using System;
namespace Lidgren.Network
{
internal enum PendingConnectionStatus
{
NotPending = 0,
Pending,
Approved,
Denied,
}
public partial class NetPeer
{
private List<NetConnection> m_pendingConnections;
private void AddPendingConnection(NetConnection conn, NetIncomingMessage approval)
{
if (m_pendingConnections == null)
m_pendingConnections = new List<NetConnection>();
m_pendingConnections.Add(conn);
conn.m_pendingStatus = PendingConnectionStatus.Pending;
if (approval == null)
approval = CreateIncomingMessage(NetIncomingMessageType.ConnectionApproval, 0);
approval.m_messageType = NetMessageType.Library;
approval.m_senderConnection = conn;
approval.m_senderEndpoint = conn.m_remoteEndpoint;
ReleaseMessage(approval);
}
private void CheckPendingConnections()
{
if (m_pendingConnections == null || m_pendingConnections.Count < 1)
return;
foreach (NetConnection conn in m_pendingConnections)
{
switch (conn.m_pendingStatus)
{
case PendingConnectionStatus.Pending:
if (NetTime.Now > conn.m_connectInitationTime + 10.0)
{
LogWarning("Pending connection still in pending state after 10 seconds; forgot to Approve/Deny?");
m_pendingConnections.Remove(conn);
if (m_pendingConnections.Count < 1)
m_pendingConnections = null;
return;
}
break;
case PendingConnectionStatus.Approved:
// accept connection
AcceptConnection(conn);
m_pendingConnections.Remove(conn);
if (m_pendingConnections.Count < 1)
m_pendingConnections = null;
return;
case PendingConnectionStatus.Denied:
// send disconnected
NetOutgoingMessage bye = CreateLibraryMessage(NetMessageLibraryType.Disconnect, conn.m_pendingDenialReason);
SendUnconnectedLibrary(bye, conn.m_remoteEndpoint);
m_pendingConnections.Remove(conn);
if (m_pendingConnections.Count < 1)
m_pendingConnections = null;
return;
}
}
}
}
}