internal Range(string input)
{
this._firstByte = 0;
this._lastByte = 0;
Tokenizer values = new Tokenizer(input, "-");
try { this._firstByte = (long)long.Parse(values.nextToken()); }
catch (Exception) { }
try { this._lastByte = (long)long.Parse(values.nextToken()); }
catch (Exception) { }
}
/// <summary>
/// Construct a Request object that contains the information received from the client
/// </summary>
/// <param name="stream">The stream associated to the TCPClient</param>
/// <param name="server">The server that handled the request</param>
internal Request(Stream stream, Server server)
{
this.server = server;
this.m_ClientIP = "";
// Receive max 16k from the client
Byte[] receiveBuffer = new Byte[16384];
int i = stream.Read(receiveBuffer, 0 , receiveBuffer.Length);
// Convert the data received to UTF8
this.sBuffer = Encoding.UTF8.GetString(receiveBuffer);
this.m_Cookies = new ArrayList();
this.m_Ranges = new ArrayList();
this.parameters = new Hashtable();
Tokenizer toki = new Tokenizer(sBuffer, "\r\n");
Tokenizer fullRequest = new Tokenizer(toki.nextToken(), " ");
m_Method = fullRequest.nextToken();
m_Path = fullRequest.nextToken();
Tokenizer path = new Tokenizer(m_Path.Substring(1), "?");
Page = path.nextToken();
parseParameters(path.nextToken());
m_HTTPVersion = fullRequest.nextToken();
while (toki.hasMoreTokens())
{
string temp = toki.nextToken();
if (temp != null)
{
if (temp.IndexOf("Accept:") == 0) m_Accept = substract(temp);
else if (temp.IndexOf("Accept-Language:") == 0) m_AcceptLanguage = substract(temp);
else if (temp.IndexOf("Accept-Encoding:") == 0) m_AcceptEncoding = substract(temp);
else if (temp.IndexOf("User-Agent:") == 0) m_UserAgent = substract(temp);
else if (temp.IndexOf("Host:") == 0) m_Host = substract(temp);
else if (temp.IndexOf("Connection:") == 0) m_Connection = substract(temp);
else if (temp.IndexOf("Authorization:") == 0) m_Authorization = substract(temp);
else if (temp.IndexOf("Cookie:") == 0)
{
string cookiesTemp = substract(temp);
Tokenizer cookiesToki = new Tokenizer(cookiesTemp, "; ");
while (cookiesToki.hasMoreTokens())
{
string cookieTemp = cookiesToki.nextToken();
Tokenizer inCookie = new Tokenizer(cookieTemp, "=");
this.m_Cookies.Add(new Cookie(inCookie.nextToken(), inCookie.nextToken()));
}
}
else if (temp.IndexOf("Range:") == 0)
{
string rangesTemp = substract(temp);
Tokenizer rangeValues = new Tokenizer(rangesTemp, "=");
string rangeType = rangeValues.nextToken();
Tokenizer differentRanges = new Tokenizer(rangeValues.nextToken(), ",");
while (differentRanges.hasMoreTokens())
{
string range = differentRanges.nextToken();
this.m_Ranges.Add(new Range(range));
}
}
else if (temp == "")
{
if (Method == "POST")
{
parseParameters(toki.nextToken());
}
}
}
}
}
void parseParameters(string parameters_tokenized)
{
Tokenizer parameters_token = new Tokenizer(parameters_tokenized, "&");
while (parameters_token.hasMoreTokens())
{
Tokenizer tempi = new Tokenizer(parameters_token.nextToken(), "=");
parameters.Add(tempi.nextToken(), HTMLHelper.decode(tempi.nextToken()));
}
}
string substract(string temp)
{
Tokenizer toki = new Tokenizer(temp, ": ");
toki.nextToken();
string toReturn = toki.nextToken();
return toReturn;
}
private void startHandling(object threadInformation)
{
try
{
Tokenizer ip = new Tokenizer((string)client.Client.RemoteEndPoint.ToString(), ":");
// Create the request object
Request request = new Request(this.stream, server);
try
{
request.m_ClientIP = ip.nextToken();
}
catch (Exception e)
{
request.server.handleVerbosity(e);
}
Response response = new Response(ref stream, request);
Servlet instance;
server.handleVerbosity("Client requested " + request.Page);
if (request.Page == "") request.Page = "index";
Type type = Servlet.getServlet(request.Page);
if (type != null)
{
try
{
instance = (Servlet)Activator.CreateInstance(type);
try
{
if (request.getParameter("method") != null) instance.invokeMethod(type, request.getParameter("method"), request, response);
else if (request.Method == "GET") instance.doGet(request, response);
else if (request.Method == "POST") instance.doPost(request, response);
}
catch (Exception) { }
}
catch (Exception)
{
request.server.handleVerbosity("Resource " + request.Page + " not found.");
}
}
else if (request.Page == "index")
{
if (fileExists("index.htm")) response.printFile(server.rootPath + "index.htm", false);
else if (fileExists("Index.htm")) response.printFile(server.rootPath + "Index.htm", false);
else if (fileExists("index.html")) response.printFile(server.rootPath + "index.html", false);
else if (fileExists("Index.html")) response.printFile(server.rootPath + "Index.html", false);
else Servlet.doGetIndex(request, response);
}
else if (fileExists(HTMLHelper.decode(request.Page)))
{
if (server.rootPath!=null)
response.printFile(server.rootPath + HTMLHelper.decode(request.Page), false);
}
else if (request.Page.ToUpper() == "FAVICON.ICO")
{
Servlet.doGetFavicon(request, response);
}
else if (request.Page.ToUpper() == "TOPEKA.PNG")
{
Servlet.doGetTopekaLogo(request, response);
}
else if (server.resources.Count>0 && Servlet.findResourceStream(server, request.Page.Replace("/", ".")) != null)
{
string extension = request.Page.Substring(request.Page.LastIndexOf(".")+1);
ResourceAssembly resource_assembly = Servlet.findResourceStream(server, request.Page.Replace("/", "."));
string resource = resource_assembly.assembly_namespace + "." + request.Page.Replace("/", ".");
Servlet.printResource(resource_assembly.assembly, resource, extension, request, response);
}
else
{
response.statusCode = "404";
response.println("<font face='verdana'>Resource <b>\"" + HTMLHelper.decode(request.Page) + "\"</b> not found.</font>");
}
response.flush();
request = null;
response = null;
}
catch (Exception e)
{
server.handleVerbosity(e);
}
finally
{
this.client.Close();
}
}
