/// <summary>
/// Constructs the appropriate response based on the supplied RequestHeader
/// </summary>
/// <param name="header"></param>
/// <param name="response"></param>
public void HandleRoute(RequestHeader header, Response response)
{
//predefined routes
if (header.Route == "/echo")
{
//for debugging
response.SetBody(header.ToString());
}
else if (header.Route == "/")
{
response.SetBody(File.ReadAllText(Constants.DEFAULT_ROUTE));
}
else
{
if (header.Route.Length > 0)
{
//PA 3 TODO: fetch the file from the file system and attach it
//in either TEXT or BINIARY form depending on file type. Text-based
//files will be TEXT (e.g. HTML, CSS, JavaScript, etc.) whereas everything
//else would be BINARY.
//Functions that you might find helpful:
//Path.Join for locating the file on your file system (NO HARD CODING!)
//File.ReadAllBytes for reading BINARY files
//File.ReadAllText for reading TEXT files
//SetMimeType (see above) for correctly setting the MIME type of your response
}
else
{
//404 not found
response.Header.ResponseCode = 404;
response.SetBody(File.ReadAllText(Constants.ERROR_404));
}
}
}
private void ReceiveData(object socket)
{
RequestHeader requestHeader = new RequestHeader();
var clientSocket = socket as Socket;
Byte[] buffer = new Byte[1024];
IPEndPoint clientep = (IPEndPoint)clientSocket.RemoteEndPoint;
string clientMessage = string.Empty;
try
{
clientSocket.Receive(buffer, 0, buffer.Length, SocketFlags.None);
clientMessage = System.Text.Encoding.Default.GetString(buffer);
Console.WriteLine(clientMessage);
}
catch (Exception ex)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("<html><head><title>Server throw an exception:{1}</title></head><body>{0}</body></html>", ex.Message, ex.GetType().FullName);
var data = Encoding.ASCII.GetBytes(sb.ToString());
clientSocket.Send(data, data.Length, SocketFlags.None);
}
using (StringReader sr = new StringReader(clientMessage))
{
StringBuilder sb = new StringBuilder();
var line = sr.ReadLine();
if (!string.IsNullOrWhiteSpace(line))
{
string[] headerInfo = line.Split(new char[] { ' ' });
if (headerInfo.Length == 3)
{
requestHeader.SetHeader(headerInfo[0], headerInfo[1], headerInfo[2]);
switch (requestHeader.Method.ToUpper())
{
case "GET":
for (line = sr.ReadLine(); !string.IsNullOrWhiteSpace(line); line = sr.ReadLine())
{
string[] tokens = line.Split(new string[] { ": " }, StringSplitOptions.None);
if (tokens.Length == 2)
{
requestHeader.Properties.Add(tokens[0], tokens[1]);
}
else
{
Console.WriteLine(line);
}
}
writesuccess(sb, requestHeader);
sb.AppendFormat("<html><head><title>You request {1}</title></head><body><h2>Welcome to aocwes http server</h2>{0}<h3><div><h3>Your requested content:</h3>{2}</div>Author: <a href='mailto:flyear.cheng2gmail.com'>Flyear</a></h3></body></html>", requestHeader.ToString(), requestHeader.Url, clientMessage);
var data = Encoding.ASCII.GetBytes(sb.ToString());
clientSocket.Send(data, data.Length, SocketFlags.None);
Console.WriteLine(string.Format("ClientAddress:{0}, Request Url:{1}", clientep.Address, requestHeader.Url));
break;
case "POST":
case "HEAD":
case "PUT":
case "DELETE":
case "TRACE":
case "CONNECT":
case "OPTIONS":
default:
writesuccess(sb, requestHeader);
sb.AppendFormat("<html><head><title>You request {1}</title></head><body><h2>Welcome to aocwes http server</h2>{0}<h3>Author: <a href='mailto:flyear.cheng2gmail.com'>Flyear</a></h3></body></html>", requestHeader.ToString(), requestHeader.Url);
var data1 = Encoding.ASCII.GetBytes(sb.ToString());
clientSocket.Send(data1, data1.Length, SocketFlags.None);
break;
}
}
else
{
Console.WriteLine(line);
}
}
}
clientSocket.Shutdown(SocketShutdown.Both);
}
/// <summary>
/// Constructs the appropriate response based on the supplied RequestHeader
/// </summary>
/// <param name="header"></param>
/// <param name="response"></param>
public void HandleRoute(RequestHeader header, Response response)
{
//predefined routes
if (header.Route == "/echo")
{
//for debugging
response.SetBody(header.ToString());
}
else if (header.Route == "/")
{
Dictionary <string, string> testDict = new Dictionary <string, string>();
testDict.Add("test_cookie", "Hello, World!");
response.SetBody(File.ReadAllText(Constants.DEFAULT_ROUTE));
response.Header.setCookieData(testDict);
}
else
{
if (header.Route.Length > 0)
{
Console.WriteLine(header.Route);
SetMimeType(header.Route, response.Header);
string path = Path.Join(System.AppDomain.CurrentDomain.BaseDirectory, "public");
path = Path.Join(path, header.Route);
switch (response.Header.ContentType)
{
case ContentType.HTML:
response.SetBody(File.ReadAllText(path));
break;
case ContentType.CSS:
response.SetBody(File.ReadAllText(path));
break;
case ContentType.JPEG:
response.SetBody(File.ReadAllBytes(path));
break;
case ContentType.X_Icon:
response.SetBody(File.ReadAllBytes(path));
break;
case ContentType.CSV:
response.SetBody(File.ReadAllText(path));
break;
case ContentType.JavaScript:
response.SetBody(File.ReadAllText(path));
break;
case ContentType.JSON:
response.SetBody(File.ReadAllText(path));
break;
case ContentType.MP3:
response.SetBody(File.ReadAllBytes(path));
break;
case ContentType.MP4:
response.SetBody(File.ReadAllBytes(path));
break;
case ContentType.OGG:
response.SetBody(File.ReadAllBytes(path));
break;
case ContentType.PNG:
response.SetBody(File.ReadAllBytes(path));
break;
case ContentType.Text:
response.SetBody(File.ReadAllText(path));
break;
case ContentType.WAV:
response.SetBody(File.ReadAllBytes(path));
break;
case ContentType.GIF:
response.SetBody(File.ReadAllBytes(path));
break;
case ContentType.TS:
response.SetBody(File.ReadAllBytes(path));
break;
case ContentType.m3u8:
response.SetBody(File.ReadAllText(path));
break;
default:
response.SetBody(File.ReadAllBytes(path));
break;
}
}
else
{
//404 not found
response.Header.ResponseCode = 404;
response.SetBody(File.ReadAllText(Constants.ERROR_404));
}
}
}
