public void Init()
{
//Init...
_sys = new StandardFileSystem();
_sys = StandardFileSystem.Create("FSROOT");
_service = new FilesWebService(_sys);
_request = new CS422.WebRequest();
//Set up the filesystem
//Create Files
File.Create(_rootPath + "/file1").Close();
File.Create(_rootPath + "/file2").Close();
//Create Directory
Directory.CreateDirectory(_rootPath + "/Dir1");
//Create subDirs
Directory.CreateDirectory(_rootPath + "/Dir1/SubDir1");
Directory.CreateDirectory(_rootPath + "/Dir1/SubDir2");
Directory.CreateDirectory(_rootPath + "/Dir1/SubDir1/DoubleSubDir1");
//Create subFiles
File.Create(_rootPath + "/Dir1/subfile1").Close();
File.Create(_rootPath + "/Dir1/SubDir1/doubleSubFile1").Close();
Console.WriteLine("Setup Complete");
}
public void Init()
{
//Init...
_sys = new StandardFileSystem();
_sys = StandardFileSystem.Create("FSROOT");
_service = new FilesWebService(_sys);
_request = new CS422.WebRequest();
_root = _sys.GetRoot();
//Set up the filesystem
//Create Files
FileStream file = File.Create(_rootPath + "/file1");
String s = "this is a file with content";
byte[] buffer = Encoding.ASCII.GetBytes(s);
file.Write(buffer, 0, s.Length);
file.Close();
File.Create(_rootPath + "/file2").Close();
//Create Directory
Directory.CreateDirectory(_rootPath + "/Dir1");
//Create subDirs
Directory.CreateDirectory(_rootPath + "/Dir1/SubDir1");
Directory.CreateDirectory(_rootPath + "/Dir1/SubDir2");
Directory.CreateDirectory(_rootPath + "/Dir1/SubDir1/DoubleSubDir1");
//Create subFiles
File.Create(_rootPath + "/Dir1/subfile1").Close();
File.Create(_rootPath + "/Dir1/SubDir1/doubleSubFile1").Close();
Console.WriteLine("Setup Complete");
}
public void FormatResponseTest()
{
DemoService service = new DemoService();
CS422.WebRequest request = new CS422.WebRequest();
request.Method = "GET";
request.URI = "/";
request.HTTPVersion = "HTTP/1.1";
TcpListener listener = new TcpListener(IPAddress.Any, 8000);
listener.Start();
Console.WriteLine("listening...");
TcpClient client = new TcpClient();
client = listener.AcceptTcpClient();
Console.WriteLine("Accepted connection");
//Console.WriteLine("waiting...");
//Thread.Sleep(100000);
request.StreamRef = client.GetStream();
//int bodySize = (int)request.Body.Length;
service.Handler(request);
Console.WriteLine("here");
Assert.NotNull(service);
// Assert.AreEqual(result, _formattedString);
Console.WriteLine("closing connection..");
client.Close();
//listener.Close();
listener.Stop();
//Assert.Fail();
}
public void initialization()
{
_request = new CS422.WebRequest();
_request.Method = "GET";
_request.URI = "/";
_request.HTTPVersion = "HTTP/1.1";
_request.Body = new MemoryStream();
int bodySize = (int)_request.Body.Length;
_responseTemplate = "{0} {1} {2}\r\n" +
"Content-Type: text/html\r\n" +
"Content-Length: {3}\r\n" +
"\r\n\r\n" +
"{4}";
}
public static void threadDoWork()
{
TcpClient client = null;
bool firstRun = true;
CS422.WebRequest request = null;
while (client != null || firstRun == true)
{
if (firstRun == true)
{
firstRun = false;
}
client = cList.Take();
if (client != null)
{
request = WebServer.BuildRequest(client);
if (request != null)
{
// good request and client so just find a handler for it
// for(int i = 0; i < services.Count; i++)
// {
// if(request.requestTarget.StartsWith(services[i].ServiceURI))
// {
// services[i].Handler(request);
// break;
// }
// }
foreach (var x in services)
{
if (request.requestTarget.StartsWith(x.ServiceURI))
{
x.Handler(request);
break;
}
}
}
else
{
Console.WriteLine("bad request, connection closed");
client.GetStream().Close();
client.Close();
}
}
}
}
private void SendFileContent(File422 file, WebRequest req)
{
byte[] buffer = new byte[1024]; //1kb buffer
StringBuilder sb = new StringBuilder();
string contentType; //default contentType
string status = "200 Success"; //default status
int initialPos;
long contentLength, startByte = 0;
//find extension
if (!exts.TryGetValue(Path.GetExtension(file.Name).ToLower(),
out contentType))
{
//default
contentType = "application/octet-stream";
}
using (Stream fs = file.OpenReadOnly()){
contentLength = fs.Length;
//if client sent a range request.
if (req.Headers.ContainsKey("range"))
{
var t = req.GetRangeHeader(fs.Length);
//find range
if (t == null)
{
string pageHTML = "<html><h1>416 REQUESTED RANGE NOT SATISFIABLE</h1></html>";
req.WriteRangeNotSatisfiableResponse(pageHTML,
fs.Length.ToString());
return;
}
status = "206 Partial Content";
startByte = t.Item1; //start offset byte
contentLength = (t.Item2 - t.Item1) + 1; //because contentLength is the length, not last byte.
}
sb.Append("HTTP/1.1 " + status + "\r\n");
sb.Append("Content-Length: " + contentLength + "\r\n");
sb.Append("Content-Type: " + contentType + "\r\n");
//we need this so that the file downloads, instead
//of trying to switch views.
sb.Append("Content-Disposition: attachment; filename=\"" +
file.Name + "\"\r\n");
sb.Append("\r\n");
initialPos = sb.Length;
ASCIIEncoding.ASCII.GetBytes(sb.ToString()).CopyTo(buffer, 0);
if (req.Headers.ContainsKey("range"))
{
int totalBytesRead;
int bytesRead = 0;
//seek to startbyte.
fs.Seek(startByte, SeekOrigin.Begin);
//our initial read has to be the smaller of one of these 2.
int initialRead = ((buffer.Length - initialPos) < contentLength)
? buffer.Length - initialPos
: (int)contentLength; // if (buffer.Length - initialPos) >= cL
totalBytesRead = fs.Read(buffer, initialPos, initialRead);
//Console.WriteLine(ASCIIEncoding.ASCII.GetString(buffer));
//has to be what we had initially plus what we just read.
req.WriteResponse(buffer, initialPos + initialRead);
Array.Clear(buffer, 0, buffer.Length);
//if we still have not read up to content length, keep reading.
if (totalBytesRead < contentLength)
{
int subsequentRead = (buffer.Length < contentLength)
? buffer.Length
: (int)contentLength; // if (buffer.Length - initialPos) >= cL
//keep track of previous total bytes
int prevTotalBytesRead = totalBytesRead;
while ((bytesRead = fs.Read(buffer, 0, subsequentRead)) != 0 &&
(totalBytesRead += bytesRead) < contentLength)
{
prevTotalBytesRead = totalBytesRead;
req.WriteResponse(buffer, bytesRead);
Array.Clear(buffer, 0, buffer.Length);
}
if (totalBytesRead >= contentLength)
{
//we subtract the value of totalBytes right before it was more than contentLength,
//from content length (contentLength - prevTotalBytesRead)
//this gives us the last bit we need to write to achieve the range requested's length.
req.WriteResponse(buffer, (int)contentLength - prevTotalBytesRead);
}
}
}
else
{
fs.Read(buffer, initialPos, buffer.Length - initialPos);
req.WriteResponse(buffer);
while (fs.Read(buffer, 0, buffer.Length) != 0)
{
req.WriteResponse(buffer);
Array.Clear(buffer, 0, buffer.Length);
}
}
req.CloseResponse();
}
}
public override void Handler(WebRequest req)
{
req.WriteHTMLResponse(String.Format(RESPONSE_TEMPLATE, req.Method, req.RequestTarget, RESPONSE_TEMPLATE.Length + "11404808".Length, "11404808"));
}
