public void ConcreteTest()
{
String link = "</careless>;rt=\"SepararateResponseTester\";title=\"This resource will ACK anything, but never send a separate response\",</feedback>;rt=\"FeedbackMailSender\";title=\"POST feedback using mail\",</helloWorld>;rt=\"HelloWorldDisplayer\";title=\"GET a friendly greeting!\",</image>;ct=21;ct=22;ct=23;ct=24;rt=\"Image\";sz=18029;title=\"GET an image with different content-types\",</large>;rt=\"block\";title=\"Large resource\",</large_update>;rt=\"block observe\";title=\"Large resource that can be updated using PUT method\",</mirror>;rt=\"RequestMirroring\";title=\"POST request to receive it back as echo\",</obs>;obs;rt=\"observe\";title=\"Observable resource which changes every 5 seconds\",</query>;title=\"Resource accepting query parameters\",</seg1/seg2/seg3>;title=\"Long path resource\",</separate>;title=\"Resource which cannot be served immediately and which cannot be acknowledged in a piggy-backed way\",</storage>;obs;rt=\"Storage\";title=\"PUT your data here or POST new resources!\",</test>;title=\"Default test resource\",</timeResource>;rt=\"CurrentTime\";title=\"GET the current time\",</toUpper>;rt=\"UppercaseConverter\";title=\"POST text here to convert it to uppercase\",</weatherResource>;rt=\"ZurichWeather\";title=\"GET the current weather in zurich\"";
RemoteResource res = RemoteResource.NewRoot(link);
String result = LinkFormat.Serialize(res);
Assert.AreEqual(link, result);
}
public void ConversionTest()
{
String link1 = "</myUri/something>;ct=42;if=\"/someRef/path\";obs;rt=\"MyName\";sz=10";
String link2 = "</myUri>;rt=\"NonDefault\"";
String link3 = "</a>";
String format = link1 + "," + link2 + "," + link3;
RemoteResource res = RemoteResource.NewRoot(format);
String result = LinkFormat.Serialize(res);
Assert.AreEqual(link3 + "," + link2 + "," + link1, result);
}
public void TestDiscoveryFiltering()
{
String expected = "</sensors/light>;if=\"sensor\";rt=\"light-lux\"";
Request request = Request.NewGet();
request.SetUri("coap://localhost/.well-known/core?rt=light-lux");
DiscoveryResource discovery = new DiscoveryResource(_root);
String serialized = LinkFormat.Serialize(_root, request.UriQueries);
Assert.AreEqual(expected, serialized);
}
public void TestDiscovery()
{
String expected = "</sensors>;title=\"Sensor Index\"," +
"</sensors/light>;if=\"sensor\";rt=\"light-lux\"," +
"</sensors/temp>;bar=\"one\";bar=\"two\";foo;if=\"sensor\";rt=\"temperature-c\"";
DiscoveryResource discovery = new DiscoveryResource(_root);
String serialized = LinkFormat.Serialize(_root);
Assert.AreEqual(expected, serialized);
serialized = LinkFormat.Serialize(_root, new List <String>());
Assert.AreEqual(expected, serialized);
}
public void MatchTest()
{
String link1 = "</myUri/something>;ct=42;if=\"/someRef/path\";obs;rt=\"MyName\";sz=10";
String link2 = "</myUri>;ct=50;rt=\"MyName\"";
String link3 = "</a>;sz=10;rt=\"MyNope\"";
String format = link1 + "," + link2 + "," + link3;
RemoteResource res = RemoteResource.NewRoot(format);
List <String> query = new List <string>();
query.Add("rt=MyName");
String queried = LinkFormat.Serialize(res, query);
Assert.AreEqual(link2 + "," + link1, queried);
}
public void ConversionTestsToCbor()
{
string link = "</sensors>;ct=40;title=\"Sensor Index\",</sensors/temp>;rt=\"temperature-c\";if=\"sensor\"," +
"</sensors/light>;rt=\"light-lux\";if=\"sensor\",<http://www.example.com/sensors/t123>;anchor=\"/sensors/temp\"" +
";rel=\"describedby\",</t>;anchor=\"/sensors/temp\";rel=\"alternate\"";
byte[] cborX = new byte[] { 0x85,
0xA3, 0x01, 0x68, 0x2F, 0x73, 0x65, 0x6E, 0x73, 0x6F, 0x72, 0x73, 0x0C, 0x62, 0x34, 0x30, 0x07, 0x6C, 0x53, 0x65, 0x6E, 0x73, 0x6F, 0x72, 0x20, 0x49, 0x6E, 0x64, 0x65, 0x78,
0xA3, 0x01, 0x6E, 0x2F, 0x73, 0x65, 0x6E, 0x73, 0x6F, 0x72, 0x73, 0x2F, 0x6C, 0x69, 0x67, 0x68, 0x74, 0x0A, 0x66, 0x73, 0x65, 0x6E, 0x73, 0x6F, 0x72, 0x09, 0x69, 0x6C, 0x69, 0x67, 0x68, 0x74, 0x2D, 0x6C, 0x75, 0x78,
0xA3, 0x01, 0x6D, 0x2F, 0x73, 0x65, 0x6E, 0x73, 0x6F, 0x72, 0x73, 0x2F, 0x74, 0x65, 0x6D, 0x70, 0x0A, 0x66, 0x73, 0x65, 0x6E, 0x73, 0x6F, 0x72, 0x09, 0x6D, 0x74, 0x65, 0x6D, 0x70, 0x65, 0x72, 0x61, 0x74, 0x75, 0x72, 0x65, 0x2D, 0x63,
0xA3, 0x01, 0x62, 0x2F, 0x74, 0x03, 0x6D, 0x2F, 0x73, 0x65, 0x6E, 0x73, 0x6F, 0x72, 0x73, 0x2F, 0x74, 0x65, 0x6D, 0x70, 0x02, 0x69, 0x61, 0x6C, 0x74, 0x65, 0x72, 0x6E, 0x61, 0x74, 0x65,
0xA3, 0x01, 0x78, 0x23, 0x68, 0x74, 0x74, 0x70, 0x3A, 0x2F, 0x2F, 0x77, 0x77, 0x77, 0x2E, 0x65, 0x78, 0x61, 0x6D, 0x70, 0x6C, 0x65, 0x2E, 0x63, 0x6F, 0x6D, 0x2F, 0x73, 0x65, 0x6E, 0x73, 0x6F, 0x72, 0x73, 0x2F, 0x74, 0x31, 0x32, 0x33, 0x03, 0x6D, 0x2F, 0x73, 0x65, 0x6E, 0x73, 0x6F, 0x72, 0x73, 0x2F, 0x74, 0x65, 0x6D, 0x70, 0x02, 0x6B, 0x64, 0x65, 0x73, 0x63, 0x72, 0x69, 0x62, 0x65, 0x64, 0x62, 0x79 };
RemoteResource res = RemoteResource.NewRoot(link);
byte[] cborOut = LinkFormat.SerializeCbor(res, null);
Assert.AreEqual(cborOut, cborX);
}
public void ConversionTestsToJson()
{
string link = "</sensors>;ct=40;title=\"Sensor Index\"," +
"</sensors/light>;if=\"sensor\";rt=\"light-lux\"," +
"</sensors/temp>;if=\"sensor\";obs;rt=\"temperature-c\"," +
"</t>;anchor=\"/sensors/temp\";rel=\"alternate\"," +
"<http://www.example.com/sensors/t123>;anchor=\"/sensors/temp\";ct=4711;foo=\"bar\";foo=3;rel=\"describedby\"";
string jsonX = "[{\"href\":\"/sensors\",\"ct\":\"40\",\"title\":\"Sensor Index\"}," +
"{\"href\":\"/sensors/light\",\"if\":\"sensor\",\"rt\":\"light-lux\"}," +
"{\"href\":\"/sensors/temp\",\"if\":\"sensor\",\"obs\":true,\"rt\":\"temperature-c\"}," +
"{\"href\":\"/t\",\"anchor\":\"/sensors/temp\",\"rel\":\"alternate\"}," +
"{\"href\":\"http://www.example.com/sensors/t123\",\"anchor\":\"/sensors/temp\",\"ct\":\"4711\",\"foo\":[\"bar\",\"3\"],\"rel\":\"describedby\"}]";
RemoteResource res = RemoteResource.NewRoot(link);
string jsonOut = LinkFormat.SerializeJson(res, null);
Assert.AreEqual(jsonOut, jsonX);
res = RemoteResource.NewRoot(jsonX, MediaType.ApplicationJson);
jsonOut = LinkFormat.Serialize(res, null);
Assert.AreEqual(jsonOut, link);
}
/// <summary>
/// Discovers remote resources.
/// </summary>
/// <param name="uriPath">path to be queried</param>
/// <param name="query">the query to filter resources</param>
/// <param name="mediaType">format to use - defaults to any</param>
/// <returns>the descoverd <see cref="WebLink"/> representing remote resources, or null if no response</returns>
public IEnumerable <WebLink> Discover(string uriPath, String query, int mediaType = MediaType.Undefined)
{
Request discover = Prepare(Request.NewGet());
discover.ClearUriPath().ClearUriQuery().UriPath = uriPath;
if (!String.IsNullOrEmpty(query))
{
discover.UriQuery = query;
}
if (mediaType != MediaType.Undefined)
{
discover.Accept = mediaType;
}
Response links = discover.Send().WaitForResponse(Timeout);
if (links == null)
{
// if no response, return null (e.g., timeout)
return(null);
}
switch (links.ContentType)
{
case MediaType.ApplicationLinkFormat:
return(LinkFormat.Parse(links.PayloadString));
case MediaType.ApplicationLinkFormatCbor:
return(LinkFormat.ParseCbor(links.Payload));
case MediaType.ApplicationLinkFormatJson:
return(LinkFormat.ParseJson(links.PayloadString));
default:
return(_EmptyLinks);
}
}