private static XDoc GetDefaultErrorResponse(DreamStatus status, string title, string message)
{
XDoc result = new XDoc("error");
DreamContext context = DreamContext.CurrentOrNull;
if ((context != null) && (context.Env.Self != null))
{
result.WithXslTransform(context.AsPublicUri(context.Env.Self).At("resources", "error.xslt").Path);
}
result.Elem("status", (int)status).Elem("title", title).Elem("message", message);
if (context != null)
{
result.Elem("uri", context.Uri);
}
return(result);
}
public virtual Yield GetServiceInfo(DreamContext context, DreamMessage request, Result <DreamMessage> response)
{
XDoc blueprint = Blueprint;
string title = blueprint["name"].AsText ?? "Service Blueprint";
XDoc result = new XDoc("html").Attr("xmlns", "http://www.w3.org/1999/xhtml")
.Start("head")
.Elem("title", title)
.Start("meta").Attr("http-equiv", "content-type").Attr("content", "text/html;charset=utf-8").End()
.Start("meta").Attr("http-equiv", "Content-Style-Type").Attr("content", "text/css").End()
.End();
if (blueprint.IsEmpty)
{
result.Elem("body", "Missing service blueprint");
}
else
{
result.Start("body")
.Elem("h1", title)
.Start("p")
.Value(blueprint["copyright"].Contents)
.Value(" ")
.Start("a").Attr("href", blueprint["info"].Contents).Value("(more)").End()
.Value(" ")
.Start("a").Attr("href", Self.Uri.At("@blueprint").Path).Value("(blueprint)").End()
.End();
// show configuration information
XDoc config = blueprint["configuration"];
if (!config.IsEmpty)
{
result.Elem("h2", "Configuration");
result.Start("ul");
foreach (XDoc entry in config["entry"])
{
result.Start("li");
if (entry["valuetype"].Contents != string.Empty)
{
result.Value(string.Format("{0} = {1} : {2}", entry["name"].Contents, entry["valuetype"].Contents, entry["description"].Contents));
}
else
{
result.Value(string.Format("{0} : {1}", entry["name"].Contents, entry["description"].Contents));
}
result.End();
}
result.End();
}
// sort features by signature then verb
blueprint["features"].Sort(delegate(XDoc first, XDoc second) {
string[] firstPattern = first["pattern"].Contents.Split(new[] { ':' }, 2);
string[] secondPattern = second["pattern"].Contents.Split(new[] { ':' }, 2);
int cmp = firstPattern[1].CompareInvariantIgnoreCase(secondPattern[1]);
if (cmp != 0)
{
return(cmp);
}
return(firstPattern[0].CompareInvariant(secondPattern[0]));
});
// display features
XDoc features = blueprint["features/feature"];
if (!features.IsEmpty)
{
result.Elem("h2", "Features");
List <string> modifiers = new List <string>();
foreach (XDoc feature in features)
{
modifiers.Clear();
// add modifiers
string modifier = feature["access"].AsText;
if (modifier != null)
{
modifiers.Add(modifier);
}
modifier = feature["obsolete"].AsText;
if (modifier != null)
{
modifiers.Add("OBSOLETE => " + modifier);
}
if (modifiers.Count > 0)
{
modifier = " (" + string.Join(", ", modifiers.ToArray()) + ")";
}
else
{
modifier = string.Empty;
}
// check if feature has GET verb and no path parameters
string pattern = feature["pattern"].Contents;
if (pattern.StartsWithInvariantIgnoreCase(Verb.GET + ":") && (pattern.IndexOfAny(new[] { '{', '*', '?' }) == -1))
{
string[] parts = pattern.Split(new[] { ':' }, 2);
result.Start("h3")
.Start("a").Attr("href", context.AsPublicUri(Self.Uri.AtPath(parts[1])))
.Value(feature["pattern"].Contents)
.End()
.Value(modifier)
.End();
}
else
{
result.Elem("h3", feature["pattern"].Contents + modifier);
}
result.Start("p")
.Value(feature["description"].Contents)
.Value(" ")
.Start("a").Attr("href", feature["info"].Contents).Value("(more)").End();
XDoc paramlist = feature["param"];
if (!paramlist.IsEmpty)
{
result.Start("ul");
foreach (XDoc param in paramlist)
{
result.Start("li");
if (param["valuetype"].Contents != string.Empty)
{
result.Value(string.Format("{0} = {1} : {2}", param["name"].Contents, param["valuetype"].Contents, param["description"].Contents));
}
else
{
result.Value(string.Format("{0} : {1}", param["name"].Contents, param["description"].Contents));
}
result.End();
}
result.End();
}
result.End();
}
}
}
response.Return(DreamMessage.Ok(MimeType.HTML, result.ToString()));
yield break;
}