static void Main(string[] args)
{
Console.OutputEncoding = Encoding.UTF8;
const string NewLine = "\r\n";
TcpListener tcpListener = new TcpListener(
IPAddress.Loopback, 80);
tcpListener.Start();
while (true)
{
var client = tcpListener.AcceptTcpClient();
using (var stream = client.GetStream())
{
byte[] buffer = new byte[1000000];
var length = stream.Read(buffer, 0, buffer.Length);
string requestString =
Encoding.UTF8.GetString(buffer, 0, length);
Console.WriteLine(requestString);
string headHtml = File.ReadAllText(@"HeadHtml.txt");
var headers = requestString.Split(NewLine);
if (headers.First() == "POST / HTTP/1.1")
{
var userText = headers.Last();
AddPostToDatabase(userText);
}
StringBuilder sb = new StringBuilder();
var context = new PostStackContext();
foreach (var post in context.Posts.OrderByDescending(x => x.Id))
{
sb.Append(@$ "<p>{post.Author} -> " "{post.Text}" "</p>");
}
string response = "HTTP/1.1 200 OK" + NewLine +
"Server: NikiServer 2020" + NewLine +
"Content-Type: text/html; charset=utf-8" + NewLine +
"Content-Length: " + (headHtml.Length + sb.Length) + NewLine +
NewLine +
headHtml + sb.ToString() + NewLine;
byte[] responseBytes = Encoding.UTF8.GetBytes(response);
stream.Write(responseBytes);
Console.WriteLine(new string('=', 70));
}
}
}
private static void AddPostToDatabase(string userText)
{
var separatedStrings = userText.Split('&');
var user = separatedStrings.First().Split('=').Last();
var text = separatedStrings.Last().Split('=').Last();
text = text.Replace('+', ' ');
var context = new PostStackContext();
Post post = new Post {
Author = user, Text = text
};
context.Posts.Add(post);
context.SaveChanges();
}