public void Configuration(IAppBuilder app)
{
app.UseDispatcher(dispatcher =>
{
// list all the things:
dispatcher.Get("/things", (environment, next) =>
{
var response = new OwinResponse(environment)
{
StatusCode = 200,
ContentType = "text/plain"
};
response.Write("# All the things:");
response.Write(Environment.NewLine);
response.Write(Environment.NewLine);
foreach (var thing in _things.Values)
{
response.Write(String.Concat("- Thing #", thing.Id, ": ", thing.Name));
response.Write(Environment.NewLine);
}
return Task.FromResult((object)null);
});
// create a new thing:
dispatcher.Post("/things", async (environment, next) =>
{
var request = new OwinRequest(environment);
var form = await request.ReadFormAsync();
var response = new OwinResponse(environment);
var thingName = form["name"];
if (thingName == null)
{
response.StatusCode = 400;
await response.WriteAsync("The thing to POST is missing a name.");
return;
}
_things.Add(++_lastThingId, new Thing
{
Id = _lastThingId,
Name = thingName
});
var uri = String.Concat("/things/", _lastThingId);
response.StatusCode = 201;
response.Headers["Location"] = uri;
response.ContentType = "text/plain";
await response.WriteAsync(uri);
});
// list all the things:
dispatcher.Get("/things/{id}", (environment, @params, next) =>
{
var response = new OwinResponse(environment);
int id;
if (!int.TryParse(@params.id, out id))
{
response.StatusCode = 404;
return response.WriteAsync("Not found.");
}
if (!_things.ContainsKey(id))
{
response.StatusCode = 404;
return response.WriteAsync("Not found.");
}
var thing = _things[id];
response.StatusCode = 200;
response.ContentType = "text/plain";
return response.WriteAsync(String.Concat("Thing #", thing.Id, " is ", thing.Name, "."));
});
});
}