protected override void DoPost(CoapExchange exchange)
{
Task.Run(async() =>
{
try
{
Int32 ct = MediaType.TextPlain;
Dictionary <string, object> keyValues = new Dictionary <string, object>();
if ((ct = MediaType.NegotiationContent(ct, _supported, exchange.Request.GetOptions(OptionType.Accept))) == MediaType.Undefined)
{
exchange.Respond(StatusCode.NotAcceptable, "supported list: ApplicationJson,TextPlain,TextXml,ApplicationOctetStream");
exchange.Reject();
}
else
{
if (!exchange.Request.UriQueries.Any())
{
exchange.Respond(StatusCode.BadRequest, "Forgot the parameters?");
exchange.Reject();
}
else
{
var querys = exchange.Request.UriQueries.ToArray();
var acctoken = exchange.Request.UriQueries.FirstOrDefault();
switch (ct)
{
case MediaType.ApplicationJson:
case MediaType.TextPlain:
keyValues = JToken.Parse(exchange.Request.PayloadString)?.JsonToDictionary();
break;
case MediaType.TextXml:
if (querys.Length >= 2)
{
var xml = new System.Xml.XmlDocument();
try
{
xml.LoadXml(exchange.Request.PayloadString);
}
catch (Exception ex)
{
exchange.Respond(StatusCode.BadRequest, $"Can't load xml ,{ex.Message}");
}
keyValues.Add(querys[1], xml);
}
else
{
exchange.Respond(StatusCode.BadRequest, "You did not specify key name for xml.");
exchange.Reject();
}
break;
case MediaType.ApplicationOctetStream:
if (querys.Length >= 2)
{
keyValues.Add(querys[1], exchange.Request.Payload);
}
else
{
exchange.Respond(StatusCode.BadRequest, "You did not specify key name for binary.");
exchange.Reject();
}
break;
default:
break;
}
var mcr = await _dbContext.DeviceIdentities.Include(d => d.Device).FirstOrDefaultAsync(di => di.IdentityType == IdentityType.AccessToken && di.IdentityId == acctoken);
var dev = mcr?.Device;
if (mcr != null && dev != null)
{
switch (_res)
{
case CoApRes.Attributes:
_eventBus.PublishAttributeData(new RawMsg()
{
MsgType = MsgType.CoAP, MsgBody = keyValues, DataCatalog = DataCatalog.AttributeData, DataSide = DataSide.ClientSide, DeviceId = dev.Id
});
exchange.Respond(StatusCode.Changed, $"OK");
break;
case CoApRes.Telemetry:
_eventBus.PublishTelemetryData(new RawMsg()
{
MsgType = MsgType.CoAP, MsgBody = keyValues, DataCatalog = DataCatalog.AttributeData, DataSide = DataSide.ClientSide, DeviceId = dev.Id
});
exchange.Respond(StatusCode.Created, $"OK");
break;
default:
break;
}
exchange.Accept();
}
else
{
exchange.Respond(StatusCode.NotFound, "Can't found device.");
exchange.Reject();
}
}
}
}
catch (Exception ex)
{
exchange.Respond(StatusCode.BadRequest, ex.Message);
exchange.Reject();
}
});
}