/// <summary>
/// Sends a packet to the connection.
/// </summary>
/// <param name="packet">The packet to send.</param>
public void SendPacket(NetOutboundPacket packet)
{
if (packet.HasId)
{
throw new NetException(
"Cannot send packet twice, please create a new packet or clone this one before sending another time.");
}
// Remove the packets padding
packet.RemovePadding();
// Setup the packet and make it ready for sending
SetupOutboundPacket(packet);
// Write the packet's header and set it's Id
WriteOutboundPacketHeader(packet);
// Check if this packet needs to be split into a partial
if (MTU > 0 && packet.Length > MTU && !packet.isPartial)
{
// Split the packet into partials
NetOutboundPacket[] partials = SplitPacketIntoPartials(packet);
for (int i = 0; i < partials.Length; i++)
{
// Send the partials as seperate packets
SendPacket(partials[i]);
}
// Stop handling the too large packet
return;
}
// Handle the sending based on delivery method
if (packet.DeliveryMethod == NetDeliveryMethod.Unreliable)
{
// No extra work needed, just place in outbound queue
AddPacketToChunkQueue(packet);
}
else if (packet.DeliveryMethod == NetDeliveryMethod.Reliable)
{
// Create the reliable packet handler and add it to the reliable queue
ReliablePacket reliablePacket = new ReliablePacket(packet);
if (!reliableOutboundPacketQueue.TryAdd(packet.Id, reliablePacket))
{
NetLogger.LogError("Failed to add packet to the reliable outbound queue. Id: {0}, Type: {1}, DeliveryMethod: {2}",
packet.Id, packet.Type, packet.DeliveryMethod);
}
// Attempt first send
AddPacketToChunkQueue(packet);
}
else if (packet.DeliveryMethod == NetDeliveryMethod.ReliableOrdered)
{
// Create the reliable packet handler and add it to the ordered reliable queue
ReliablePacket reliablePacket = new ReliablePacket(packet);
reliableOrderedOutboundPacketQueue.Enqueue(reliablePacket);
}
}
internal void SendInternalPacket(NetOutboundPacket packet, IPEndPoint to)
{
packet.RemovePadding();
packet.SetId(AllocatePacketId());
if (packet.Type == NetPacketType.ConnectionRequest)
{
NetEncryption.EncryptPacket(packet);
}
packet.PrependHeader();
if (NetLogger.LogPacketSends && !IsPingPacket(packet.Type))
{
NetLogger.LogVerbose("[Outbound:{0}] {1}", to, packet.ToInternalString());
}
SendDataToSocket(packet.data, to, false);
}