/// <summary>
/// Acquires an appropriate event envelope.
/// </summary>
/// <returns></returns>
private static MeshEvent Create(MeshEventType type)
{
// Get the appropriate packet
switch (type)
{
case MeshEventType.Error:
case MeshEventType.Ping:
case MeshEventType.PingAck:
case MeshEventType.HandshakeAck:
return(MeshEvent.Acquire());
case MeshEventType.Handshake:
return(MeshHandshake.Acquire());
case MeshEventType.GossipDigest:
case MeshEventType.GossipSince:
case MeshEventType.GossipUpdate:
return(MeshGossip.Acquire());
case MeshEventType.Subscribe:
case MeshEventType.Unsubscribe:
case MeshEventType.Custom:
return(MeshEmitterEvent.Acquire());
default:
throw new InvalidOperationException("Unknown mesh packet");
}
}
/// <summary>
/// Sends a mesh Handshake through the specified channel.
/// </summary>
/// <param name="channel">The channel to send the packet to.</param>
internal static void SendMeshHandshakeAck(this Connection channel)
{
var provider = Service.Providers.Resolve <MeshProvider>();
if (provider == null)
{
return;
}
// Send the ack
channel.Send(MeshEvent.Acquire(MeshEventType.HandshakeAck, provider.BroadcastEndpoint.ToString()));
}
/// <summary>
/// Sends a mesh ping through the specified channel.
/// </summary>
/// <param name="server">The channel to send the packet to.</param>
internal static void SendMeshPing(this IServer server)
{
server.Send(MeshEvent.Acquire(MeshEventType.Ping));
}
/// <summary>
/// Sends a mesh PingAck through the specified channel.
/// </summary>
/// <param name="channel">The channel to send the packet to.</param>
internal static void SendMeshPingAck(this Connection channel)
{
// Send the ack
channel.Send(MeshEvent.Acquire(MeshEventType.PingAck));
}
/// <summary>
/// Sends a mesh PingAck through the specified channel.
/// </summary>
/// <param name="channel">The channel to send the packet to.</param>
/// <param name="ex">The exception to wrap.</param>
internal static void SendMeshError(this Connection channel, Exception ex)
{
// Send the error back
channel.Send(MeshEvent.Acquire(MeshEventType.Error, ex.Message));
}
