internal NetworkMessageInfo(NetworkBaseLocal network, NetworkFlags flags, NetworkViewBase nv)
{
sender = network._localPlayer;
localTimestamp = NetworkTime.localTime;
serverTimestamp = network._GetMonotonicServerTime(localTimestamp);
rawServerTimestamp = network._GetRawServerTime(localTimestamp);
networkView = nv as NV;
this.flags = flags;
}
// Outgoing message
public NetworkMessage(NetworkBaseLocal network, InternalCode internCode)
: this(
network,
NetworkFlags.TypeUnsafe | NetworkFlags.NoTimestamp | NetworkFlags.Unbuffered,
Channel.RPC,
String.Empty,
internCode,
NetworkPlayer.unassigned,
NetworkPlayer.unassigned,
NetworkViewID.unassigned)
{
}
// Outgoing message
public NetworkMessage(NetworkBaseLocal network, NetworkFlags flags, Channel channel, InternalCode internCode, NetworkPlayer target)
: this(
network,
flags,
channel,
String.Empty,
internCode,
target,
NetworkPlayer.unassigned,
NetworkViewID.unassigned)
{
}
// Outgoing message
public NetworkMessage(NetworkBaseLocal network, NetworkFlags flags, Channel channel, InternalCode internCode, RPCMode mode, NetworkPlayer exclusion)
: this(
network,
((mode & RPCMode.Buffered) != 0) ? flags : (flags | NetworkFlags.Unbuffered),
channel,
String.Empty,
internCode,
(mode == RPCMode.Server) ? NetworkPlayer.server : NetworkPlayer.unassigned,
exclusion,
NetworkViewID.unassigned)
{
}
// Outgoing message
public NetworkMessage(NetworkBaseLocal network, NetworkFlags flags, Channel channel, string name, RPCMode mode, NetworkViewID viewID)
: this(
network,
flags,
channel,
name,
mode,
(mode == RPCMode.AllExceptOwner || mode == RPCMode.OthersExceptOwner) ? network._FindNetworkViewOwner(viewID)
: ((mode == RPCMode.Buffered) ? NetworkPlayer.server : NetworkPlayer.unassigned), // TODO: fix fulhacks!
viewID)
{
}
// Outgoing message
public NetworkMessage(NetworkBaseLocal network, NetworkFlags flags, Channel channel, string name, RPCMode mode, NetworkPlayer exclusion, NetworkViewID viewID)
: this(
network,
((mode & RPCMode.Buffered) != 0) ? flags : (flags | NetworkFlags.Unbuffered),
channel,
name,
InternalCode.None,
(mode == RPCMode.Server) ? NetworkPlayer.server : ((mode == RPCMode.Owner) ? network._FindNetworkViewOwner(viewID) : NetworkPlayer.unassigned),
exclusion,
viewID)
{
}
// Constructor used when creating and destroying network objects
public NetworkMessage(NetworkBaseLocal network)
{
flags = 0;
stream = null;
connection = null;
channel = NetChannel.ReliableUnordered;
localTimeSent = NetworkTime.localTime;
monotonicServerTimeSent = network._GetMonotonicServerTime(localTimeSent);
rawServerTimeSent = network._GetRawServerTime(localTimeSent);
name = String.Empty;
internCode = InternalCode.None;
sender = network._localPlayer;
target = NetworkPlayer.unassigned;
exclude = NetworkPlayer.unassigned;
viewID = NetworkViewID.unassigned;
}
internal NetworkConfig(NetworkBaseLocal network)
{
_network = network;
}
// Outgoing message
public NetworkMessage(NetworkBaseLocal network, NetworkFlags flags, Channel channel, string name, InternalCode internCode, NetworkPlayer target, NetworkPlayer exclusion, NetworkViewID viewID)
{
if (target != NetworkPlayer.unassigned)
{
flags |= NetworkFlags.Unbuffered;
}
this.flags = flags;
this.channel = ((flags & NetworkFlags.Unreliable) == 0) ? (NetChannel)channel : NetChannel.Unreliable;
if (isBuffered)
{
if (!(isReliable))
{
Utility.Exception("Message can not be buffered and unreliable");
}
}
// TODO: optimize by calculating initial buffer size by bit-flags & args
// TODO: optimize by stripping unnecessary data if we have a direct connection i.e. is server
// TODO: remove the default 4 bytes allocated by the default NetBuffer constructor.
#if !NO_POOLING
if (isReliable)
{
stream = new BitStream(true, isTypeSafe); //The Bitstream for reliable RPCs (including buffered RPCs) should not be written to pooled Bitreams, that would be dangerous during resend.
}
else
{
stream = (isTypeSafe) ? _bitStreamPoolOutgoingTypeSafe.GetNext() : _bitStreamPoolOutgoing.GetNext();
}
#else
stream = new BitStream(true, isTypeSafe);
#endif
var buffer = stream._buffer;
connection = null;
this.name = name;
this.internCode = internCode;
sender = network._localPlayer;
this.target = target;
exclude = exclusion;
this.viewID = viewID;
// write header to stream:
HeaderFlags headerFlags = 0;
// TODO: optimize away exclude and target PlayerID when sent from a regular uLink Server by faking it into a simple broadcast message
if (isBroadcast)
{
headerFlags |= (hasExcludeID)? HeaderFlags.HasBroadcastExcludePlayerID : HeaderFlags.Broadcast;
}
else if (hasTargetID)
{
headerFlags |= HeaderFlags.HasTargetPlayerID;
}
if (hasViewID && isInternal)
{
headerFlags |= HeaderFlags.HasInternalCodeAndViewID;
}
else if (hasViewID)
{
headerFlags |= (isBuffered) ? HeaderFlags.HasNameAndViewIDAndIsBuffered : HeaderFlags.HasNameAndViewID;
}
else
{
headerFlags |= HeaderFlags.HasInternalCode;
}
if (hasTimestamp)
{
headerFlags |= (isBuffered) ? HeaderFlags.Has40BitTimestamp : HeaderFlags.Has16BitTimestamp;
}
if (isTypeSafe)
{
headerFlags |= HeaderFlags.HasTypeCodes;
}
buffer.Write((byte)headerFlags);
if (hasTargetID)
{
this.target._Write(buffer);
}
if (hasExcludeID)
{
exclude._Write(buffer);
}
if (hasViewID)
{
this.viewID._Write(buffer);
}
if (isInternal)
{
buffer.Write((byte)internCode);
}
else
{
buffer.Write(name);
}
if (hasTimestamp)
{
localTimeSent = NetworkTime.localTime;
rawServerTimeSent = localTimeSent + network.rawServerTimeOffset;
#if PIKKO_BUILD
ulong timestampInMillis = (ulong)NetTime.ToMillis(localTimestamp);
#else
rawServerTimeSent = localTimeSent + network.rawServerTimeOffset;
ulong timestampInMillis = (ulong)NetTime.ToMillis(rawServerTimeSent);
#endif
buffer.Write(timestampInMillis, (isBuffered) ? 40 : 16);
}
buffer.PositionBits = buffer.LengthBits;
}
// Outgoing forwarded message (non-auth server uses this)
public NetworkMessage(NetworkBaseLocal network, NetworkMessage msg, NetworkPlayer originalSender)
{
flags = msg.flags;
connection = msg.connection;
channel = msg.channel;
localTimeSent = msg.localTimeSent;
monotonicServerTimeSent = msg.monotonicServerTimeSent;
rawServerTimeSent = msg.rawServerTimeSent;
name = msg.name;
internCode = msg.internCode;
sender = originalSender;
target = msg.target;
exclude = msg.exclude;
viewID = msg.viewID;
stream = new BitStream(isTypeSafe);
var buffer = stream._buffer;
HeaderFlags headerFlags = 0;
if (sender != network._localPlayer)
{
headerFlags |= HeaderFlags.HasOriginalSenderPlayerID;
}
if (isBroadcast)
{
headerFlags |= (hasExcludeID) ? HeaderFlags.HasBroadcastExcludePlayerID : HeaderFlags.Broadcast;
}
else if (hasTargetID)
{
headerFlags |= HeaderFlags.HasTargetPlayerID;
}
if (hasViewID && isInternal)
{
headerFlags |= HeaderFlags.HasInternalCodeAndViewID;
}
else if (hasViewID)
{
headerFlags |= (isBuffered) ? HeaderFlags.HasNameAndViewIDAndIsBuffered : HeaderFlags.HasNameAndViewID;
}
else
{
headerFlags |= HeaderFlags.HasInternalCode;
}
// TODO: use 24bit timestamp if needed
if (hasTimestamp)
{
headerFlags |= HeaderFlags.Has16BitTimestamp;
}
if (isTypeSafe)
{
headerFlags |= HeaderFlags.HasTypeCodes;
}
buffer.Write((byte)headerFlags);
if (sender != network._localPlayer)
{
sender._Write(buffer);
}
if (hasTargetID)
{
target._Write(buffer);
}
if (hasExcludeID)
{
exclude._Write(buffer);
}
if (hasViewID)
{
viewID._Write(buffer);
}
if (internCode == InternalCode.None)
{
buffer.Write(name);
}
else
{
buffer.Write((byte)internCode);
}
if (hasTimestamp)
{
#if PIKKO_BUILD
ulong timestampInMillis = (ulong)NetTime.ToMillis(localTimestamp);
#else
ulong timestampInMillis = (ulong)NetTime.ToMillis(rawServerTimeSent);
#endif
// TODO: use 24bit timestamp if needed
buffer.Write(timestampInMillis, 16);
}
buffer.PositionBits = buffer.LengthBits;
int argpos = msg.stream._buffer.PositionBytes;
stream._buffer.Write(msg.stream._buffer.Data, argpos, msg.stream._buffer.LengthBytes - argpos);
}
// Outgoing forwarded message (non-auth server uses this)
public NetworkMessage(NetworkBaseLocal network, NetworkMessage msg) : this(network, msg, msg.sender)
{
}
//Incoming message
public NetworkMessage(NetworkBaseLocal network, NetBuffer buffer, NetConnection connection, NetChannel channel, bool wasEncrypted, double localTimeRecv)
{
flags = 0;
if (!wasEncrypted)
{
flags |= NetworkFlags.Unencrypted;
}
flags = (((int)channel & (int)NetChannel.ReliableUnordered) == (int)NetChannel.ReliableUnordered) ?
flags &= ~NetworkFlags.Unreliable : flags |= NetworkFlags.Unreliable;
var headerFlags = (HeaderFlags)buffer.ReadByte();
// TODO: make sure a regular uLink server doesn't accept messages with a original sender. We should create static create Message methods instead of the constructor?
if ((headerFlags & HeaderFlags.HasOriginalSenderPlayerID) == HeaderFlags.HasOriginalSenderPlayerID)
{
sender = new NetworkPlayer(buffer);
}
else
{
sender = NetworkBaseLocal._GetConnectionPlayerID(connection);
}
switch (headerFlags & HeaderFlags.DestinationType)
{
case HeaderFlags.ToServer: target = NetworkPlayer.server; exclude = NetworkPlayer.unassigned; break;
case HeaderFlags.HasTargetPlayerID: target = new NetworkPlayer(buffer); exclude = NetworkPlayer.unassigned; break;
case HeaderFlags.Broadcast: target = NetworkPlayer.unassigned; exclude = NetworkPlayer.unassigned; break;
case HeaderFlags.HasBroadcastExcludePlayerID: target = NetworkPlayer.unassigned; exclude = new NetworkPlayer(buffer); break;
}
switch (headerFlags & HeaderFlags.ExecutionType)
{
case HeaderFlags.HasInternalCode: viewID = NetworkViewID.unassigned; name = String.Empty; internCode = (InternalCode)buffer.ReadByte(); flags |= NetworkFlags.Unbuffered; break;
case HeaderFlags.HasNameAndViewID: viewID = new NetworkViewID(buffer); name = buffer.ReadString(); internCode = InternalCode.None; flags |= NetworkFlags.Unbuffered; break;
case HeaderFlags.HasInternalCodeAndViewID: viewID = new NetworkViewID(buffer); name = String.Empty; internCode = (InternalCode)buffer.ReadByte(); if (internCode != InternalCode.Create)
{
flags |= NetworkFlags.Unbuffered;
}
break;
case HeaderFlags.HasNameAndViewIDAndIsBuffered: viewID = new NetworkViewID(buffer); name = buffer.ReadString(); internCode = InternalCode.None; break;
}
if ((headerFlags & HeaderFlags.TimestampType) != HeaderFlags.NoTimestamp)
{
int numberOfBits;
switch (headerFlags & HeaderFlags.TimestampType)
{
case HeaderFlags.Has16BitTimestamp: numberOfBits = 16; break;
case HeaderFlags.Has24BitTimestamp: numberOfBits = 24; break;
case HeaderFlags.Has40BitTimestamp: numberOfBits = 40; break;
default: numberOfBits = 0; break; // something is wrong
}
ulong encodedTimestamp = buffer.ReadUInt64(numberOfBits);
#if PIKKO_BUILD
double serverTimeRecv = localTimeRecv;
#else
double serverTimeRecv = network._EnsureAndUpdateMonotonicTimestamp(localTimeRecv + network.rawServerTimeOffset);
#endif
double monotonicTransitTime = _GetElapsedTimeFromEncodedTimestamp(serverTimeRecv, encodedTimestamp, numberOfBits);
#if !PIKKO_BUILD
monotonicServerTimeSent = serverTimeRecv - monotonicTransitTime;
// TODO: ugly hack:
double rawServerTimeRecv = localTimeRecv + network.rawServerTimeOffset;
double rawTransitTime = _GetElapsedTimeFromEncodedTimestamp(rawServerTimeRecv, encodedTimestamp, numberOfBits);
rawServerTimeSent = rawServerTimeRecv - rawTransitTime;
localTimeSent = localTimeRecv - rawTransitTime;
#endif
}
if ((headerFlags & HeaderFlags.HasTypeCodes) == 0)
{
flags |= NetworkFlags.TypeUnsafe;
}
stream = new BitStream(buffer, isTypeSafe);
this.connection = connection;
this.channel = channel;
}
//Incoming message (backward-compatibility)
public NetworkMessage(NetworkBaseLocal network, NetBuffer buffer, NetConnection connection, NetChannel channel, bool wasEncrypted)
: this(network, buffer, connection, channel, wasEncrypted, NetworkTime.localTime)
{
}
internal NetworkPlayer(NetworkBaseLocal network)
{
id = network._localPlayer.id;
}
internal NetworkEmulation(NetworkBaseLocal network)
{
_network = network;
}
