public void Start()
{
listener = new HttpListener();
if (!HttpListener.IsSupported)
{
return;
}
listener.Prefixes.Add(ip);
try
{
listener.Start();
Console.WriteLine("Server started successfully");
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.ReadLine();
}
while (listener.IsListening)
{
Console.WriteLine("Waiting for request..");
HttpListenerContext context = listener.GetContext();
Console.WriteLine("Request received");
Console.WriteLine(context.Request.RemoteEndPoint);
// receive incoming request
HttpListenerRequest request = context.Request;
if (request.HttpMethod == "POST")
{
ShowRequestData(request);
}
if (!flag)
{
return;
}
//string responseString = @"<!DOCTYPE HTML>
// <html><head></head><body>
// <form method=""post"" action="""">
// <p><b>Name: </b><br>
// <input type=""text"" name=""myname"" size=""40""></p>
// <p><input type=""submit"" value=""send""></p>
// </form></body></html>";
//HttpListenerResponse response = context.Response;
//response.ContentType = "text/html; charset=UTF-8";
//byte[] buffer = Encoding.UTF8.GetBytes(responseString);
//response.ContentLength64 = buffer.Length;
HttpListenerResponse response = context.Response;
TextReader tr = new StreamReader("data.json");
string msg = tr.ReadToEnd();
byte[] buffer = Encoding.UTF8.GetBytes(msg);
response.ContentType = "application/json";
response.ContentLength64 = buffer.Length;
using (Stream output = response.OutputStream)
{
output.Write(buffer, 0, buffer.Length);
}
}
}
public void Start()
{
_http.Start();
Task.Run(() =>
{
while (_http.IsListening)
{
try
{
var context = _http.GetContext();
var req = context.Request;
var res = context.Response;
Console.WriteLine($"[{DateTime.Now.ToLongTimeString()}] {req.HttpMethod}: {req.RawUrl} from {req.RemoteEndPoint.Address}");
if (req.HttpMethod == "GET")
{
switch (req.RawUrl)
{
case "/data":
SendJson(res, JsonConvert.SerializeObject(new Animal()
{
Id = Guid.NewGuid(), Name = "Vaska", Type = "Cat", Age = 0.3f
}));
break;
case "/all":
SendJson(res, JsonConvert.SerializeObject(_db.GetAllAnimalsAsync().Result));
break;
default:
SendHtml(res, "Hello. Make GET /data to get json");
break;
}
}
else if (req.HttpMethod == "POST")
{
var buffer = new byte[req.ContentLength64];
req.InputStream.ReadAsync(buffer, 0, buffer.Length);
var incoming = _encoding.GetString(buffer);
Console.WriteLine($"Received data: {incoming}");
switch (req.RawUrl)
{
case "/me":
{
var token = JsonConvert.DeserializeObject <int>(incoming);
var person = _cache.GetPersonAsync(token).Result;
if (person == null)
{
SendHtml(res, "We don't know you");
}
else
{
var animals = _db.GetTakenAnimalsByAsync(person);
SendJson(res, JsonConvert.SerializeObject(animals.Result));
}
}
break;
case "/mebyemail":
{
var email = JsonConvert.DeserializeObject <string>(incoming);
var token = email.GetHashCode();
var person = _cache.GetPersonAsync(token).Result;
if (person == null)
{
SendHtml(res, "We don't know you");
}
else
{
var animals = _db.GetTakenAnimalsByAsync(person);
SendJson(res, JsonConvert.SerializeObject(animals.Result));
}
}
break;
case "/add":
{
var animal = JsonConvert.DeserializeObject <Animal>(incoming);
if (animal == null)
{
SendHtml(res, "Error: couldn't deserialize given Animal");
}
else
{
_db.AddAnimalAsync(animal);
SendHtml(res, "Animal added successfully");
}
}
break;
case "/request":
{
var person = JsonConvert.DeserializeObject <Person>(incoming);
var token = person.Email.GetHashCode();
_cache.AddPersonAsync(token, person);
_db.TakeAnimalAsync(person);
SendJson(res, JsonConvert.SerializeObject(token));
}
break;
default:
SendHtml(res, "Hello. Make GET /data to get json");
break;
}
}
//SendHtml(res, $"Congratulations, {person.Name}! Pet with ID#{person.PetID} is ordered by you!");
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
});
Console.WriteLine($"\nServer is listening to http://{_ip}:{_port}...");
}
