public void AncoredLinkFormat()
{
// Arrange
var expected = "</sensor/temp>;if=\"sensor\";rt=\"temperature-c\""
+ ",<http://stupid.schema.io/temperature.json>;anchor=\"/sensor/temp\"";
var resources = new List <CoapResourceMetadata>
{
new CoapResourceMetadata("/sensor/temp")
{
InterfaceDescription = { "sensor" },
ResourceTypes = { "temperature-c" }
},
new CoapResourceMetadata("http://stupid.schema.io/temperature.json")
{
Anchor = "/sensor/temp"
},
};
// Act
var actual = CoreLinkFormat.ToCoreLinkFormat(resources);
// Assert
Assert.AreEqual(expected, actual);
}
private CoapMessage GenerateCoreLinkResource(CoapMessage message)
{
if (message.Code != CoapMessageCode.Get)
{
return(CoapMessage.FromException(new CoapException("Method not allowed", CoapMessageCode.MethodNotAllowed)));
}
var links = _discoverableResources.DiscoverableResources
.Select(r => new CoapResourceMetadata(r.Href)
{
ResourceTypes = r.ResourceTypes,
SuggestedContentTypes = { CoapOptions.ContentFormatType.ApplicationCbor, CoapOptions.ContentFormatType.ApplicationJson },
Title = r.Title,
});
return(new CoapMessage
{
Code = CoapMessageCode.Content,
Type = message.Type == CoapMessageType.Confirmable ? CoapMessageType.Acknowledgement : CoapMessageType.NonConfirmable,
Payload = Encoding.UTF8.GetBytes(CoreLinkFormat.ToCoreLinkFormat(links)),
Options =
{
new CoapOptions.ContentFormat(CoapOptions.ContentFormatType.ApplicationLinkFormat)
}
});
}
private IEnumerable <DeviceResource> GetResources(Device device, string payload)
{
var coreResources = CoreLinkFormat.Parse(payload);
foreach (var coreResource in coreResources)
{
var resource = new DeviceResource
{
Device = device,
Url = coreResource.UriReference,
};
if (!string.IsNullOrEmpty(coreResource.Title))
{
resource.Name = coreResource.Title;
}
if (coreResource.SuggestedContentTypes.Count > 0)
{
resource.ContentFormat = coreResource.SuggestedContentTypes[0];
}
yield return(resource);
}
}
public override CoapMessage Get(CoapMessage request)
{
// TODO: Allow resources to opt out?
// TODO: filter result based on get paremeters
return(new CoapMessage
{
Code = CoapMessageCode.Content,
Options = { new ContentFormat(ContentFormatType.ApplicationLinkFormat) },
Payload = Encoding.UTF8.GetBytes(
CoreLinkFormat.ToCoreLinkFormat(_resourceHandler.Resources.Select(r => r.Metadata)))
});
}
public void ParseExtensiveLinkFormat()
{
// Arrange
var expected = new List <CoapResourceMetadata>
{
new CoapResourceMetadata("/sensor/temp")
{
InterfaceDescription = { "sensor", "read" },
ResourceTypes = { "temperature-c", "temperature-f" },
Rel = { "one", "two" },
HrefLang = "en-nz",
Media = "none",
Title = "Outside Temperature",
TitleExt = "Primo Sensor",
SuggestedContentTypes =
{
Options.ContentFormatType.TextPlain,
Options.ContentFormatType.ApplicationJson
}
},
new CoapResourceMetadata("http://stupid.schema.io/temperature.json")
{
Anchor = "/sensor/temp"
},
new CoapResourceMetadata("/firmware/v2.1")
{
ResourceTypes = { "firmware" },
SuggestedContentTypes = { Options.ContentFormatType.ApplicationOctetStream },
MaxSize = 262144
}
};
var message = "</sensor/temp>;if=\"sensor read\";ct=\"0 50\";rt=\"temperature-c temperature-f\";rel=\"one two\";hreflang=en-nz;media=none;title=\"Outside Temperature\";title*=utf-8'en-nz'\"Primo Sensor\""
+ ",<http://stupid.schema.io/temperature.json>;anchor=\"/sensor/temp\""
+ ",</firmware/v2.1>;rt=\"firmware\";ct=42;sz=262144";
// Act
var actual = CoreLinkFormat.Parse(message);
// Assert
Assert.IsTrue(expected.SequenceEqual(actual));
}
public void ParseSimpleLinkFormat()
{
// Arrange
var expected = new List <CoapResourceMetadata>
{
new CoapResourceMetadata("/sensor/temp")
{
InterfaceDescription = { "sensor" }
},
new CoapResourceMetadata("/sensor/light")
{
InterfaceDescription = { "sensor" }
}
};
var message = "</sensor/temp>;if=\"sensor\",</sensor/light>;if=\"sensor\"";
// Act
var actual = CoreLinkFormat.Parse(message);
// Assert
Assert.IsTrue(expected.SequenceEqual(actual));
}
public void SimpleLinkFormat()
{
// Arrange
var expected = "</sensor/temp>;if=\"sensor\",</sensor/light>;if=\"sensor\"";
var resources = new List <CoapResourceMetadata>
{
new CoapResourceMetadata("/sensor/temp")
{
InterfaceDescription = { "sensor" }
},
new CoapResourceMetadata("/sensor/light")
{
InterfaceDescription = { "sensor" }
}
};
// Act
var actual = CoreLinkFormat.ToCoreLinkFormat(resources);
// Assert
Assert.AreEqual(expected, actual);
}
public void ExtensiveLinkFormat()
{
// Arrange
var expected = "</sensor/temp>;if=\"sensor read\";ct=\"0 50\";rt=\"temperature-c temperature-f\";rel=\"one two\";hreflang=en-nz;media=none;title=\"Outside Temperature\""
+ ",</firmware/v2.1>;ct=42;rt=\"firmware\";sz=262144";
var resources = new List <CoapResourceMetadata>
{
new CoapResourceMetadata("/sensor/temp")
{
InterfaceDescription = { "sensor", "read" },
ResourceTypes = { "temperature-c", "temperature-f" },
Rel = { "one", "two" },
HrefLang = "en-nz",
Media = "none",
Title = "Outside Temperature",
TitleExt = "Primo Sensor",
SuggestedContentTypes =
{
Options.ContentFormatType.TextPlain,
Options.ContentFormatType.ApplicationJson
}
},
new CoapResourceMetadata("/firmware/v2.1")
{
ResourceTypes = { "firmware" },
SuggestedContentTypes = { Options.ContentFormatType.ApplicationOctetStream },
MaxSize = 262144
}
};
// Act
var actual = CoreLinkFormat.ToCoreLinkFormat(resources);
// Assert
Assert.AreEqual(expected, actual);
}
