110 lines
3.8 KiB
C#
110 lines
3.8 KiB
C#
using FishNet.Broadcast;
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using FishNet.Managing;
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using FishNet.Managing.Logging;
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using FishNet.Managing.Transporting;
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using FishNet.Transporting;
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using System;
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using System.Collections.Generic;
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using UnityEngine;
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namespace FishNet.Connection
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{
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public partial class NetworkConnection
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{
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#region Private.
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/// <summary>
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/// PacketBundles to send to this connection. An entry will be made for each channel.
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/// </summary>
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private List<PacketBundle> _toClientBundles = new List<PacketBundle>();
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/// <summary>
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/// True if this object has been dirtied.
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/// </summary>
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private bool _serverDirtied;
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#endregion
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/// <summary>
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/// Initializes this script.
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/// </summary>
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private void InitializeBuffer()
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{
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for (byte i = 0; i < TransportManager.CHANNEL_COUNT; i++)
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{
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int mtu = NetworkManager.TransportManager.GetLowestMTU(i);
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_toClientBundles.Add(new PacketBundle(NetworkManager, mtu));
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}
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}
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/// <summary>
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/// Sends a broadcast to this connection.
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/// </summary>
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/// <typeparam name="T">Type of broadcast to send.</typeparam>
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/// <param name="message">Broadcast data being sent; for example: an instance of your broadcast type.</param>
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/// <param name="requireAuthenticated">True if the client must be authenticated for this broadcast to send.</param>
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/// <param name="channel">Channel to send on.</param>
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public void Broadcast<T>(T message, bool requireAuthenticated = true, Channel channel = Channel.Reliable) where T : struct, IBroadcast
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{
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if (!IsActive)
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NetworkManager.LogError($"Connection is not valid, cannot send broadcast.");
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else
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NetworkManager.ServerManager.Broadcast<T>(this, message, requireAuthenticated, channel);
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}
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/// <summary>
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/// Sends data from the server to a client.
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/// </summary>
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/// <param name="forceNewBuffer">True to force data into a new buffer.</param>
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internal void SendToClient(byte channel, ArraySegment<byte> segment, bool forceNewBuffer = false)
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{
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//Cannot send data when disconnecting.
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if (Disconnecting)
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return;
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if (!IsActive)
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{
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NetworkManager.LogWarning($"Data cannot be sent to connection {ClientId} because it is not active.");
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return;
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}
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//If channel is out of bounds then default to the first channel.
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if (channel >= _toClientBundles.Count)
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channel = 0;
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_toClientBundles[channel].Write(segment, forceNewBuffer);
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ServerDirty();
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}
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/// <summary>
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/// Returns a PacketBundle for a channel. ResetPackets must be called afterwards.
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/// </summary>
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/// <param name="channel"></param>
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/// <returns>True if PacketBundle is valid on the index and contains data.</returns>
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internal bool GetPacketBundle(int channel, out PacketBundle packetBundle)
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{
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return PacketBundle.GetPacketBundle(channel, _toClientBundles, out packetBundle);
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}
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/// <summary>
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/// Indicates the server has data to send to this connection.
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/// </summary>
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private void ServerDirty()
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{
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bool wasDirty = _serverDirtied;
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_serverDirtied = true;
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//If not yet dirty then tell transport manager this is dirty.
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if (!wasDirty)
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NetworkManager.TransportManager.ServerDirty(this);
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}
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/// <summary>
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/// Resets that there is data to send.
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/// </summary>
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internal void ResetServerDirty()
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{
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_serverDirtied = false;
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}
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}
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} |