public static DeviceCapabilityResource Deserialise(Request request)
{
DeviceCapabilityResource result = null;
string name = request.UriPaths.Last();
if (!string.IsNullOrEmpty(name) && (request.ContentType == TlvConstant.CONTENT_TYPE_TLV))
{
result = new DeviceCapabilityResource(name);
using (TlvReader reader = new TlvReader(request.Payload))
{
result.Deserialise(reader);
}
}
return(result);
}
protected override void DoPut(CoapExchange exchange)
{
DeviceCapabilityResource deviceCapabilityResource = DeviceCapabilityResource.Deserialise(exchange.Request);
if (deviceCapabilityResource == null)
{
Response response = Response.CreateResponse(exchange.Request, StatusCode.BadRequest);
exchange.Respond(response);
}
else
{
deviceCapabilityResource.Name = this.GetNextChildName();
this.Add(deviceCapabilityResource);
Response response = Response.CreateResponse(exchange.Request, StatusCode.Changed);
exchange.Respond(response);
OnChildCreated(deviceCapabilityResource);
}
}
protected override void DoPost(CoapExchange exchange)
{
DeviceCapabilityResource deviceCapabilityResource = DeviceCapabilityResource.Deserialise(exchange.Request);
if (deviceCapabilityResource == null)
{
Response response = Response.CreateResponse(exchange.Request, StatusCode.BadRequest);
exchange.Respond(response);
}
else
{
deviceCapabilityResource.Name = this.GetNextChildName();
this.Add(deviceCapabilityResource);
Response response = Response.CreateResponse(exchange.Request, StatusCode.Created);
response.AddOption(Option.Create(OptionType.LocationPath, string.Concat(deviceCapabilityResource.Path, deviceCapabilityResource.Name)));
exchange.Respond(response);
OnChildCreated(deviceCapabilityResource);
}
}
public void LoadResources()
{
if (Directory.Exists(RESOURCES_CACHE))
{
foreach (string directory in Directory.GetDirectories(RESOURCES_CACHE))
{
string id = Path.GetFileName(directory);
int objectID;
if (int.TryParse(id, out objectID))
{
LWM2MResources resources = null;
switch (objectID)
{
case 0:
resources = _SecurityResources;
break;
case 1:
resources = _ServerResources;
break;
case 3:
resources = new DeviceResources();
break;
case 4:
resources = new ConnectivityMonitoringResources();
break;
case 5:
resources = new FirmwareUpdateResources();
break;
case 6:
resources = new LocationResources();
break;
case 7:
resources = new ConnectivityStatisticsResources();
break;
case 15:
resources = new DeviceCapabilityResources();
break;
case 20000:
resources = new FlowObjectResources();
break;
case 20001:
resources = new FlowAccessResources();
break;
case 20005:
resources = new FlowCommandResources();
EventHandler<ChildCreatedEventArgs> handler = (s, e) =>
{
FlowCommandResource flowCommandResource = e.Resource as FlowCommandResource;
if (flowCommandResource != null)
{
flowCommandResource.Updated += new EventHandler(FlowCommand_Updated);
FlowCommand_Updated(flowCommandResource, null);
}
};
resources.ChildCreated += handler;
break;
default:
break;
}
if (resources != null)
{
foreach (string fileName in Directory.GetFiles(directory, "*.tlv"))
{
LWM2MResource resource = null;
switch (objectID)
{
case 0:
resource = new SecurityResource(Path.GetFileNameWithoutExtension(fileName));
break;
case 1:
resource = new ServerResource(Path.GetFileNameWithoutExtension(fileName));
break;
case 3:
resource = new DeviceResource();
break;
case 4:
resource = new ConnectivityMonitoringResource();
break;
case 5:
resource = new FirmwareUpdateResource();
break;
case 6:
resource = new LocationResource();
break;
case 7:
resource = new ConnectivityStatisticsResource();
break;
case 15:
resource = new DeviceCapabilityResource(Path.GetFileNameWithoutExtension(fileName));
break;
case 20000:
resource = new FlowObjectResource();
resource.Updated += new EventHandler(FlowObject_Updated);
break;
case 20001:
resource = new FlowAccessResource();
break;
case 20005:
resource = new FlowCommandResource(Path.GetFileNameWithoutExtension(fileName));
resource.Updated += new EventHandler(FlowCommand_Updated);
break;
default:
break;
}
if (resource != null)
{
using(Stream stream = File.OpenRead(fileName))
{
TlvReader reader = new TlvReader(stream);
if (resource.Deserialise(reader))
resources.Add(resource);
}
if (objectID == 0)
{
SecurityResource securityResource = resource as SecurityResource;
if (securityResource.SecurityMode == TSecurityMode.PreSharedKey)
{
UsePSK(System.Text.Encoding.UTF8.GetString(securityResource.ClientPublicKey), StringUtils.HexString(securityResource.SecretKey));
}
}
else if (objectID == 20000)
{
FlowObjectResource flowObjectResource = resource as FlowObjectResource;
if (flowObjectResource != null)
flowObjectResource.TenantHash = null;
}
}
}
this.AddResources(resources);
}
}
}
}
else
LoadDefaultResources();
}
public static DeviceCapabilityResource Deserialise(Request request)
{
DeviceCapabilityResource result = null;
string name = request.UriPaths.Last();
if (!string.IsNullOrEmpty(name) && (request.ContentType == TlvConstant.CONTENT_TYPE_TLV))
{
result = new DeviceCapabilityResource(name);
using (TlvReader reader = new TlvReader(request.Payload))
{
result.Deserialise(reader);
}
}
return result;
}
