private async Task SendAsyncInternal(CoapMessage message, ICoapEndpoint remoteEndpoint, CancellationToken token)
{
if (Endpoint == null)
{
return;
}
if (remoteEndpoint == null)
{
remoteEndpoint = new CoapEndpoint
{
BaseUri = new UriBuilder(message.GetUri())
{
Path = "/", Fragment = "", Query = ""
}.Uri,
IsMulticast = message.IsMulticast,
}
}
;
else if (message.IsMulticast && !remoteEndpoint.IsMulticast)
{
throw new CoapClientException("Can not send CoAP multicast message to a non-multicast endpoint");
}
await Task.Run(async() => await Endpoint.SendAsync(new CoapPacket
{
Payload = message.Serialise(),
Endpoint = remoteEndpoint
}), token).ConfigureAwait(false);
}
private async Task SendAsyncInternal(CoapMessage message, ICoapEndpoint remoteEndpoint, CancellationToken token)
{
if (remoteEndpoint == null)
{
remoteEndpoint = new CoapEndpoint
{
BaseUri = new UriBuilder(message.GetUri())
{
Path = "/", Fragment = "", Query = ""
}.Uri,
IsMulticast = message.IsMulticast,
}
}
;
else if (message.IsMulticast && !remoteEndpoint.IsMulticast)
{
throw new CoapClientException("Can not send CoAP multicast message to a non-multicast endpoint");
}
Task task;
lock (this)
{
task = (Endpoint == null)
? Task.CompletedTask
: Endpoint.SendAsync(new CoapPacket
{
Payload = message.ToBytes(),
Endpoint = remoteEndpoint
}, token);
}
await task.ConfigureAwait(false);
}