public void StdFSFileReadOnlySharedAccessTest()
{
File422 file = root.CreateFile("file.txt");
Stream stream1 = file.OpenReadOnly();
Stream stream2 = file.OpenReadOnly();
Stream stream3 = file.OpenReadWrite();
Assert.NotNull(stream1);
Assert.NotNull(stream2);
Assert.Null(stream3);
}
public void f_ReadFileMany()
{
File422 testFile = root.GetFile("testFile");
Stream fs = testFile.OpenReadOnly();
Stream fs1 = testFile.OpenReadOnly();
Stream fs2 = testFile.OpenReadOnly();
Assert.AreNotEqual(null, fs);
Assert.AreNotEqual(null, fs1);
Assert.AreNotEqual(null, fs2);
fs.Dispose();
fs1.Dispose();
fs2.Dispose();
}
private void RespondWithFile(File422 file, WebRequest req)
{
Stream fs = file.OpenReadOnly();
if (req.Headers.ContainsKey("range"))
{
WriteWithRangeHeader(file, fs, req);
return;
}
// Send response code and headers
string response = "HTTP/1.1 200 OK\r\n" +
"Content-Length: " + fs.Length + "\r\n" +
"Content-Type: " + file.GetContentType() + "\r\n\r\n";
byte[] responseBytes = Encoding.ASCII.GetBytes(response);
req.WriteResponse(responseBytes, 0, responseBytes.Length);
while (true)
{
byte[] buf = new byte[4096];
int read = fs.Read(buf, 0, buf.Length);
if (read == 0)
{
break;
}
req.WriteResponse(buf, 0, read);
}
fs.Close();
}
private void RespondWithFile(File422 file, WebRequest req) //return a file
{
string contentType = "text/html"; //default to text/html
if (file.Name.Contains(".jpg") || file.Name.Contains(".jpeg"))
{
contentType = "image/jpeg";
}
else if (file.Name.Contains(".gif"))
{
contentType = "image/gif";
}
else if (file.Name.Contains(".png"))
{
contentType = "image/png";
}
else if (file.Name.Contains(".pdf"))
{
contentType = "application/pdf";
}
else if (file.Name.Contains(".mp4"))
{
contentType = "video/mp4";
}
else if (file.Name.Contains(".xml"))
{
contentType = "text/xml";
}
req.WriteHTMLResponse(file.OpenReadOnly(), contentType); //write a page as a file
}
public void MemFSFileReadWriteSharedAccessTest()
{
File422 file = root.CreateFile("file.txt");
Stream stream3 = file.OpenReadWrite();
Stream stream1 = file.OpenReadOnly();
Stream stream2 = file.OpenReadOnly();
Assert.NotNull(stream3);
Assert.Null(stream1);
Assert.Null(stream2);
Assert.AreEqual(1, ((MemFSFile)file).RefCount);
stream3.Dispose();
Assert.AreEqual(0, ((MemFSFile)file).RefCount);
}
public string GetHttpHeader(File422 file)
{
MimeMapper mapper = new MimeMapper();
_request.AddHeader("Content-Type", (mapper.GetMimeType(file.Name)));
Stream filestream = file.OpenReadOnly();
_request.AddHeader("Content-Length", filestream.Length.ToString());
return(_request.GetHtmlResponseHeader());
}
//when a file is requested
private void RespondWithFile(File422 file, WebRequest req)
{
StringBuilder sb = new StringBuilder();
string[] extension = file.Name.Split('.');
if (extension[1] == "png")
{
req.Type = "image/png";
}
else if (extension[1] == "jpg")
{
req.Type = "image/jpg";
}
else if (extension[1] == "pdf")
{
req.Type = "application/pdf";
}
else if (extension[1] == "mp4")
{
req.Type = "video/mp4";
}
else if (extension[1] == "mp3")
{
req.Type = "video/mp3";
}
else if (extension[1] == "html")
{
req.Type = "text/html";
}
else if (extension[1] == "XML")
{
req.Type = "text/xml";
}
else
{
req.Type = "text";
}
req.WriteFileResponse(file.OpenReadOnly());
}
public void f_ReadFileManyWriteOpen()
{
File422 testFile = root.GetFile("testFile");
Stream fs = testFile.OpenReadWrite();
string text = "This is a test for MemFileSystem.";
fs.Write(Encoding.ASCII.GetBytes(text), 0, text.Length);
Stream fs1 = testFile.OpenReadOnly();
Stream fs2 = testFile.OpenReadOnly();
Assert.AreEqual(null, fs1);
Assert.AreEqual(null, fs2);
fs.Dispose();
Stream fs3 = testFile.OpenReadOnly();
byte[] buf = new byte[Encoding.ASCII.GetBytes(text).Length];
fs3.Read(buf, 0, Encoding.ASCII.GetBytes(text).Length);
Stream fs4 = testFile.OpenReadOnly();
fs3.Close(); fs4.Close();
Assert.AreEqual(Encoding.ASCII.GetBytes(text), buf);
fs = testFile.OpenReadWrite();
string blah = "This is added Text.";
fs.Seek(Encoding.ASCII.GetBytes(text).Length, SeekOrigin.Begin);
fs.Write(Encoding.ASCII.GetBytes(blah), 0, blah.Length);
fs.Dispose();
fs3 = testFile.OpenReadOnly();
buf = new byte[Encoding.ASCII.GetBytes(text + blah).Length];
fs3.Read(buf, 0, Encoding.ASCII.GetBytes(text + blah).Length);
//string s = Encoding.ASCII.GetString(buf);
Assert.AreEqual(Encoding.ASCII.GetBytes(text + blah), buf);
}
public void h_GetFileReadOnly()
{
//Dir422 dir = new StdFSDir(rootDir, true);
//File422 fooFile = dir.GetFile("fooFile");
File422 fooFile = root.GetFile("fooFile");
Stream fs = fooFile.OpenReadOnly();
try{
string s = "Hello World";
fs.Write(Encoding.ASCII.GetBytes(s), 0, s.Length);
}
catch (Exception e) {
Assert.IsTrue(e is NullReferenceException);
}
}
private void RespondWithFile(File422 file, WebRequest req)
{
Stream fileStream = file.OpenReadOnly();
if (req.Headers.ContainsKey("range"))
{
req.WritePartialDataResponse(fileStream, GetFileTypeHeader(file));
fileStream.Close();
return;
}
req.WriteGenericFileResponse(fileStream, GetFileTypeHeader(file));
fileStream.Close();
}
private void RespondWithFile(File422 file, WebRequest req)
{
Stream str = file.OpenReadOnly();
string resp = "HTTP/1.1 200 OK\r\n" +
"Content-Length: " + str.Length + "\r\n" +
"Content-Type: " + GetContentType(file.Name) + "\r\n\r\n";
// Write headers first
byte[] buf = Encoding.ASCII.GetBytes(resp);
req.WriteDirectResponse(buf, 0, buf.Length);
buf = new byte[8192];
int count = str.Read(buf, 0, buf.Length);
while (count != 0)
{
req.WriteDirectResponse(buf, 0, count);
buf = new byte[8192];
count = str.Read(buf, 0, buf.Length);
}
str.Close();
}
public void WriteFileContents(File422 file)
{
Console.WriteLine("WriteFileContents(): ");
Stream fileStream = file.OpenReadOnly();
_request.StatusCode = 200;
// send header
string HttpHeader = GetHttpHeader(file);
_request.WriteToNetworkStream(HttpHeader);
byte[] buffer = new byte[8000];
int bytesRead = 0;
long toRead = 0;
toRead = (buffer.Length > fileStream.Length) ? fileStream.Length : buffer.Length;
bytesRead = fileStream.Read(buffer, bytesRead, (int)toRead);
string content = Encoding.Default.GetString(buffer);
_request.WriteToNetworkStream(content);
}
private void RespondWithFile(File422 file, WebRequest req)
{
int range_start = -1;
int range_stop = -1;
int total_read = 0;
if (req.Headers.ContainsKey("Content-Range") || req.Headers.ContainsKey("content-range"))
{
//Get content Range.
try
{
range_start = Convert.ToInt32(req.Headers["Content-Range"].Split('/', '-')[0]);
range_stop = Convert.ToInt32(req.Headers["Content-Range"].Split('/', '-')[1]);
}
catch { };
}
string content_type = "";
if (file.Name.ToLower().EndsWith(".jpg") || file.Name.EndsWith(".jpeg"))
{
content_type = "image/jpeg";
}
if (file.Name.ToLower().EndsWith(".png"))
{
content_type = "image/png";
}
if (file.Name.ToLower().EndsWith(".pdf"))
{
content_type = "application/pdf";
}
if (file.Name.ToLower().EndsWith(".mp4"))
{
content_type = "video/mp4";
}
if (file.Name.ToLower().EndsWith(".txt"))
{
content_type = "text/html";
}
if (file.Name.ToLower().EndsWith(".html"))
{
content_type = "text/html";
}
if (file.Name.ToLower().EndsWith(".xml"))
{
content_type = "text/xml";
}
Stream output = file.OpenReadOnly();
string res = "HTTP/1.1 200 OK\r\n" +
"Content-Length: " + output.Length + "\r\n" +
"Content-Type: " + content_type +
"\r\n\r\n";
byte[] msg = System.Text.Encoding.ASCII.GetBytes(res);
req.Response.Write(msg, 0, msg.Length);
int bytes_read = 0;
byte[] input = new byte[8000];
while (total_read < range_start)
{
if (range_start - total_read > input.Length)
{
bytes_read = output.Read(input, 0, input.Length);
}
else
{
bytes_read = output.Read(input, 0, range_start - total_read);
}
total_read += bytes_read;
}
string html = "";
if (range_stop != -1)
{
while (total_read < range_stop)
{
if (range_stop - total_read > input.Length)
{
bytes_read = output.Read(input, 0, input.Length);
}
else
{
bytes_read = output.Read(input, 0, range_stop - total_read);
}
total_read += bytes_read;
req.Response.Write(input, 0, input.Length);
}
}
else
{
bytes_read = output.Read(input, 0, input.Length);
total_read += bytes_read;
req.Response.Write(input, 0, input.Length);
while (bytes_read != 0)
{
bytes_read = output.Read(input, 0, input.Length);
total_read += bytes_read;
req.Response.Write(input, 0, input.Length);
}
}
output.Close();
}
void SendFileRange(File422 file, long start, long end, long chunkSize, WebRequest req)
{
if (end < start)
{
throw new ArgumentException("Invalid start and end range");
}
var fileStream = file.OpenReadOnly();
long fileSize = fileStream.Length;
if (start > end)
{
req.WriteNotFoundResponse("Invalid Range Header Specified");
}
if (end == 0)
{
end = fileSize;
}
req.Headers = new System.Collections.Concurrent.ConcurrentDictionary <string, string> ();
if (end - start + 1 < chunkSize)
{
// only need to send 1 response
string contentType = GetContentType(file.Name);
if (contentType != null)
{
req.Headers ["Content-Type"] = contentType;
}
else
{
req.Headers ["Content-Type"] = "text/plain";
}
var fileContents = GetFileRange(fileStream, start, end);
req.WriteResponse("206 Partial Content", fileContents);
}
else
{
// need to send multiple responses
string boundary = "5187ab27335732";
string contentType = GetContentType(file.Name);
if (contentType != null)
{
req.Headers ["Content-Type"] = contentType;
}
long offset = start;
long sent = 0;
req.Headers ["Accept-Ranges"] = "bytes";
long sizeToSend = end - start + 1;
while (sent <= sizeToSend)
{
long currentSize = (sizeToSend - sent) < chunkSize ? sizeToSend - sent: chunkSize;
if (offset + currentSize > fileSize)
{
currentSize = fileSize - offset + 1;
}
if (currentSize <= 0)
{
break;
}
//Console.WriteLine ("Getting file range [{0}, {1}]", offset, offset + currentSize);
var fileContents = GetFileRange(fileStream, offset, offset + currentSize);
req.Headers ["Content-Range"] = String.Format("bytes {0}-{1}/{2}", offset, currentSize + offset, sizeToSend);
req.WriteResponse("206 PartialContent", fileContents);
offset += currentSize + 1;
sent += currentSize;
}
}
}
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 void RunTest(FileSys422 mySys)
{
Dir422 root = mySys.GetRoot();
//We should not be able to go above our root.
Assert.IsNull(root.Parent);
// Checking that we do not have a file
Assert.IsFalse(root.ContainsFile("NewFile.txt", false));
//create the file
root.CreateFile("NewFile.txt");
// Check that we can find it.
Assert.IsTrue(root.ContainsFile("NewFile.txt", false));
// Same with directory
Assert.IsFalse(root.ContainsDir("SubDir", false));
Dir422 subDir = root.CreateDir("SubDir");
Assert.IsTrue(root.ContainsDir("SubDir", false));
//Creating a file in a sub dir
subDir.CreateFile("subText.txt");
// Testing the recursive methods on files
Assert.IsFalse(root.ContainsFile("subText.txt", false));
Assert.IsTrue(root.ContainsFile("subText.txt", true));
//Testing recurcive method on dirs
subDir.CreateDir("newSubDir");
Assert.IsFalse(root.ContainsDir("newSubDir", false));
Assert.IsTrue(root.ContainsDir("newSubDir", true));
//Checking getDir
Dir422 recivedDir = root.GetDir("InvalidDir");
Assert.IsNull(recivedDir);
recivedDir = root.GetDir("SubDir");
Assert.AreEqual("SubDir", recivedDir.Name);
// Checking that if a file does not exist we return null,
// otherwise we recived the file we wanted.
File422 recidedFile = root.GetFile("InvalidFile");
Assert.IsNull(recidedFile);
recidedFile = root.GetFile("NewFile.txt");
Assert.AreEqual("NewFile.txt", recidedFile.Name);
//Checking the name validation function.
// All of these methods use the same Validate Name method.
Assert.IsNull(subDir.CreateFile("file/New.txt"));
Assert.IsNull(subDir.CreateDir("file/New"));
string bufString = "hello world";
byte[] buff = ASCIIEncoding.ASCII.GetBytes(bufString);
var writeStream = recidedFile.OpenReadWrite();
writeStream.Write(buff, 0, 11);
var readStream = recidedFile.OpenReadOnly();
Assert.IsNull(readStream);
writeStream.Dispose();
readStream = recidedFile.OpenReadOnly();
Assert.IsNotNull(readStream);
//First read 'hello ' from each stream
byte[] readBuf = new byte[6];
readStream.Read(readBuf, 0, 6);
Assert.AreEqual("hello ", ASCIIEncoding.ASCII.GetString(readBuf));
//Having two streams open for read
var readStream2 = recidedFile.OpenReadOnly();
Assert.IsNotNull(readStream2);
byte[] readBuf2 = new byte[6];
readStream2.Read(readBuf2, 0, 6);
Assert.AreEqual("hello ", ASCIIEncoding.ASCII.GetString(readBuf2));
//Next read 'world' from each stream
readBuf = new byte[5];
readStream.Read(readBuf, 0, 5);
Assert.AreEqual("world", ASCIIEncoding.ASCII.GetString(readBuf));
readBuf2 = new byte[5];
readStream2.Read(readBuf2, 0, 5);
Assert.AreEqual("world", ASCIIEncoding.ASCII.GetString(readBuf2));
//try to open a stream to write while there are streams open for read
writeStream = recidedFile.OpenReadWrite();
Assert.IsNull(writeStream);
//Close streams and try again
readStream.Close();
readStream2.Close();
writeStream = recidedFile.OpenReadWrite();
Assert.IsNotNull(writeStream);
}
void handleGET(WebRequest req)
{
try
{
string[] path = req.URI.Split('/');
// To handle '/files' request
if (path.Length == 2)
{
req.WriteHTMLResponse(BuildDirHTML(fileSystem.GetRoot()));
return;
}
// This handles '/files/**'
// The URI maps to an existing directory in the file system
if (fileSystem.GetRoot().ContainsDir(path[path.Length - 1], true))
{
// Imidiately set the content-type to html since we are returning html code
req.Headers["content-type"] = "text/html";
Dir422 currentDir = fileSystem.GetRoot();
for (int i = 2; i < path.Length; i++)
{
// Fix '/' at end of URI
if (path[i] != "")
{
currentDir = currentDir.GetDir(path[i]);
}
}
req.WriteHTMLResponse(BuildDirHTML(currentDir));
}
// The URI maps to an existing file in the file system
else if (fileSystem.GetRoot().ContainsFile(path[path.Length - 1], true))
{
// Get the file type and set the content-type to the file type
string filename = path[path.Length - 1];
int dot = filename.LastIndexOf('.');
string type = (dot >= 0) ? filename.Substring(dot).ToLower() : "";
switch (type)
{
case ".txt":
req.Headers["content-type"] = "text/plain";
break;
case ".xml":
req.Headers["content-type"] = "text/xml";
break;
case ".jpg":
req.Headers["content-type"] = "image/jpg";
break;
case ".jpeg":
req.Headers["content-type"] = "image/jpeg";
break;
case ".png":
req.Headers["content-type"] = "image/png";
break;
case ".mp4":
req.Headers["content-type"] = "video/mp4";
break;
case ".pdf":
req.Headers["content-type"] = "application/pdf";
break;
default:
req.Headers["content-type"] = "text/html";
break;
}
Dir422 currentDir = fileSystem.GetRoot();
// Don't include last element because thats the file name
for (int i = 2; i < path.Length - 1; i++)
{
// Fix '/' at end of URI
if (path[i] != "")
{
currentDir = currentDir.GetDir(path[i]);
}
}
File422 file = currentDir.GetFile(path[path.Length - 1]);
// Get the file stuff
int bytesRead;
// Did the client send us a range header
string rangeValue;
if (req.Headers.TryGetValue("range", out rangeValue))
{
byte[] buffer;
// Send the chunk they want. Only works for bytes=%d-%d
rangeValue = rangeValue.Replace(" ", "");
rangeValue = rangeValue.Remove(0, "bytes=".Length);
string[] bytes = rangeValue.Split('-');
int start = int.Parse(bytes[0]), end = int.Parse(bytes[1]), totalRead = 0;
buffer = new byte[end - start];
using (BufferedStream reader = new BufferedStream(file.OpenReadOnly()))
{
// Add header = content-range: bytes %d-%d/%d
req.Headers["content-range"] = "bytes " + rangeValue + "/" + reader.Length;
req.WritePreBody(206, buffer.Length);
while ((bytesRead = reader.Read(buffer, 0, buffer.Length)) > 0)
{
req.WriteFile(buffer, totalRead, bytesRead);
totalRead += bytesRead;
}
}
}
else
{
// Send the entire thing
BufferedStream reader = new BufferedStream(file.OpenReadOnly());
byte[] buffer = new byte[8 * 1024];
req.WritePreBody(200, reader.Length);
while ((bytesRead = reader.Read(buffer, 0, buffer.Length)) > 0)
{
req.WriteFile(buffer, 0, bytesRead);
}
reader.Close();
}
}
else
{
// The URI maps to something that doesn’t exist in the file system
req.WriteNotFoundResponse("<h1>404</h1><br><b>Content not found</b>");
}
}
catch (Exception)
{
return;
}
}
private void RespondWithFile(File422 file, WebRequest req)
{
StringBuilder resp = new StringBuilder();
string ext = Path.GetExtension(file.Name).ToLower();
var fileStream = file.OpenReadOnly();
int bytesRead = -1;
byte[] buffer = new byte[8192];
string contentType = "text/plain";
string statusCode = "200 OK";
long rangeBegin = 0;
long rangeEnd = (fileStream.Length - 1);
long contentLength = fileStream.Length - 1;
if (req.getHeader("range") != null)
{
statusCode = "206 Partial Content";
// need to determine what bytes they want
string r = req.getHeader("range");
string[] firstSplit = r.Split('=');
//firstSplit[1] now has the range
string[] range = firstSplit[1].Split(new char[] { '-' }, StringSplitOptions.RemoveEmptyEntries);
//now range should have two pieces if it is a range
// one piece if it is requesting from front or back of file
// determine where the - is to figure out which, this is stored in firstSplit[1] still
long a = 0;
long b = 0;
if (range.Length == 2)
{
long.TryParse(range[0], out a);
long.TryParse(range[1], out b);
rangeBegin = a;
rangeEnd = b;
}
else
{
if (firstSplit[1][0] == '-')
{
//wants the back of the file
long.TryParse(range[0], out a);
rangeBegin = (fileStream.Length - 1 - a);
rangeEnd = (fileStream.Length - 1);
}
else
{
// wants the front of the file
long.TryParse(range[0], out a);
rangeBegin = a;
rangeEnd = (fileStream.Length - 1);
}
}
contentLength = rangeEnd - rangeBegin;
}
// determine type of file
if (ext == ".jpeg" || ext == ".jpg")
{
contentType = "image/jpeg";
}
else if (ext == ".png")
{
contentType = "image/png";
}
else if (ext == ".pdf")
{
contentType = "application/pdf";
}
else if (ext == ".mp4")
{
contentType = "video/mp4";
}
else if (ext == ".txt")
{
contentType = "text/plain";
}
else if (ext == ".html")
{
contentType = "text/html";
}
else if (ext == ".xml")
{
contentType = "application/xml";
}
if (contentLength == 0)
{
contentLength = 1;
}
resp.Append("HTTP/1.1 " + statusCode + "\r\nContent-Type:" + contentType + "\r\n" + "Content-Length:" + contentLength.ToString() + "\r\nAccept-Ranges: bytes\r\n");
if (req.getHeader("range") != null)
{
// add on content-range
resp.Append("Content-Range: bytes " + rangeBegin.ToString() + "-" + rangeEnd.ToString() + "/" + fileStream.Length.ToString() + "\r\n");
}
resp.Append("\r\n");
Console.WriteLine("RESPONSE");
Console.WriteLine(resp.ToString());
req.WriteFileResponse(Encoding.ASCII.GetBytes(resp.ToString()));
if (req.getHeader("range") != null)
{
fileStream.Position = rangeBegin;
while (bytesRead != 0)
{
try{
int readAmmount = Convert.ToInt32(Math.Max(buffer.Length, fileStream.Position - rangeEnd));
bytesRead = fileStream.Read(buffer, 0, readAmmount);
req.WriteFileResponse(buffer);
}
catch {
}
}
}
else
{
while (bytesRead != 0)
{
try{
bytesRead = fileStream.Read(buffer, 0, buffer.Length);
req.WriteFileResponse(buffer);
}
catch {
}
}
}
return;
}