Used to send a response back to the client.

Writes a IResponse object into a stream.

Important! ResponseWriter do not throw any exceptions. Instead it just logs them and let them die peacefully. This is since the response writer is used from catch blocks here and there.

コード例 #1
0
ファイル: BuiltinActions.cs プロジェクト: oblivious/Oblivious
        /// <summary>
        /// Returns pure string content.
        /// </summary>
        /// <param name="context"></param>
        /// <param name="action"></param>
        /// <returns></returns>
        private ProcessingResult ProcessStringContent(RequestContext context, IActionResult action)
        {
            var content = (StringContent) action;
        	context.Response.ContentLength.Value = context.Response.Encoding.GetByteCount(content.Body);
            if (content.ContentType != null)
                context.Response.ContentType.Value = content.ContentType;

            var writer = new ResponseWriter();
            writer.SendHeaders(context.HttpContext, context.Response);
            writer.Send(context.HttpContext, content.Body, context.Response.Encoding);
            context.HttpContext.Stream.Flush();
            return ProcessingResult.Abort;
        }
コード例 #2
0
ファイル: Streamer.cs プロジェクト: oblivious/Oblivious
        /// <summary>
        /// Process a request.
        /// </summary>
        /// <param name="context">Request information</param>
        /// <returns>What to do next.</returns>
        public ProcessingResult Process(RequestContext context)
        {
            // should add information about the file here.

            // Lets send the header.
            ResponseWriter generator = new ResponseWriter();
            generator.SendHeaders(context.HttpContext, context.Response);

            // loop through file contents.
            BinaryWriter writer = new BinaryWriter(context.HttpContext.Stream);
            


            // Abort is needed since we've used the network
            // stream directly. Else the framework will try to use the
            // response object + network stream to send another response.
            return ProcessingResult.Abort; 
        }
コード例 #3
0
        public ProcessingResult Process(RequestContext requestcontext)
        {
            IRequest request = requestcontext.Request;
            IResponse response = requestcontext.Response;
            IHttpContext context = requestcontext.HttpContext;

            if (SessionManager.Current.SessionId == null)
            {
                SessionManager.Create();
                SessionManager.Current.SessionId = Guid.NewGuid().ToString().Replace("-", String.Empty);
            }
            if (request.Method == Method.Post && request.Parameters.Count == 3)
            {
                Console.ForegroundColor = ConsoleColor.Yellow;
                Console.WriteLine("({0}) <Web Interface> AJAX request from {1} {2} {3} {4}", DateTime.Now.ToString("hh:mm"), context.RemoteEndPoint, request.HttpVersion, request.Method, request.Uri.AbsoluteUri);
                Console.WriteLine("({0}) <Web Interface> AJAX parameters width={1}&height={2}&rooturl={3}", DateTime.Now.ToString("hh:mm"), request.Parameters.Get("width").Value, request.Parameters.Get("height").Value, request.Parameters.Get("rooturl").Value);
                Console.WriteLine("({0}) <Web Interface> AJAX session id {1}", DateTime.Now.ToString("hh:mm"), SessionManager.Current.SessionId);
                response.ContentType = new ContentTypeHeader("application/json");
                response.Status = HttpStatusCode.OK;
                var stream = new MemoryStream(ASCIIEncoding.Default.GetBytes("{\"session\":\"" + SessionManager.Current.SessionId + "\",\"data\":\"Connected to server-side. Welcome to WCell.Terminal\"}"));
                response.ContentLength.Value = stream.Length;
                var generator = new ResponseWriter();
                generator.SendHeaders(context, response);
                generator.SendBody(context, stream);
                Console.WriteLine("({0}) <Web Interface> AJAX response {1}", DateTime.Now.ToString("hh:mm"), "{\"session\":\"" + SessionManager.Current.SessionId + "\",\"data\":\"Connected to server-side. Welcome to WCell.Terminal\"}");
                return ProcessingResult.Abort;
            }
            else
            {
                if (context.IsSecure)
                {
                    Console.ForegroundColor = ConsoleColor.Yellow;
                    Console.WriteLine("({0}) <Web Interface> Secure HTTP request from {1} {2} {3} {4}", DateTime.Now.ToString("hh:mm"), context.RemoteEndPoint, request.HttpVersion, request.Method, request.Uri.AbsoluteUri);
                }
                else
                {
                    Console.ForegroundColor = ConsoleColor.Yellow;
                    Console.WriteLine("({0}) <Web Interface> HTTP request from {1} {2} {3} {4}", DateTime.Now.ToString("hh:mm"), context.RemoteEndPoint, request.HttpVersion, request.Method, request.Uri.AbsoluteUri);
                }
            }
            return ProcessingResult.Continue;
        }
コード例 #4
0
        private ProcessingResult ProcessStream(RequestContext context, IActionResult action)
        {
            StreamResult result = (StreamResult) action;
            if (context.Response.ContentType.Value == "text/html")
                context.Response.ContentType.Value = "application/octet-stream";

            context.Response.ContentLength.Value = result.Stream.Length;
            ResponseWriter writer = new ResponseWriter();
            writer.SendHeaders(context.HttpContext, context.Response);

            byte[] buffer = new byte[8196];
            int bytesRead = result.Stream.Read(buffer, 0, buffer.Length);
            while (bytesRead > 0)
            {
                context.HttpContext.Stream.Write(buffer, 0, bytesRead);
                bytesRead = result.Stream.Read(buffer, 0, buffer.Length);
            }

            return ProcessingResult.Abort;
        }
コード例 #5
0
ファイル: NodeServer.cs プロジェクト: Kayomani/FAP
        private void listener_RequestReceived(object sender, RequestEventArgs e)
        {
            e.IsHandled = true;
            e.Response.Reason = string.Empty;
            string userAgent = string.Empty;
            IHeader uahead =
                e.Request.Headers.Where(h => string.Equals("User-Agent", h.Name, StringComparison.OrdinalIgnoreCase)).
                    FirstOrDefault();
            if (null != uahead)
                userAgent = uahead.HeaderValue;

            //Send to the correct handler
            if (userAgent.StartsWith("FAP"))
            {
                if (OnRequest(RequestType.FAP, e))
                    return;
            }
            if (OnRequest(RequestType.HTTP, e))
                return;
            e.Response.Reason = "Handler error";
            e.Response.Status = HttpStatusCode.InternalServerError;
            var generator = new ResponseWriter();
            generator.SendHeaders(e.Context, e.Response);
        }
コード例 #6
0
ファイル: FAPClientHandler.cs プロジェクト: Kayomani/FAP
        private bool HandleCompare(RequestEventArgs e, NetworkRequest req)
        {
            var verb = new CompareVerb(model);

            NetworkRequest result = verb.ProcessRequest(req);
            byte[] data = Encoding.UTF8.GetBytes(result.Data);
            var generator = new ResponseWriter();
            e.Response.ContentLength.Value = data.Length;
            generator.SendHeaders(e.Context, e.Response);
            e.Context.Stream.Write(data, 0, data.Length);
            e.Context.Stream.Flush();
            data = null;

            return true;
        }
コード例 #7
0
ファイル: FAPClientHandler.cs プロジェクト: Kayomani/FAP
 private bool HandleInfo(RequestEventArgs e)
 {
     e.Response.Status = HttpStatusCode.OK;
     var verb = new InfoVerb();
     verb.Node = model.LocalNode;
     NetworkRequest result = verb.CreateRequest();
     byte[] data = Encoding.UTF8.GetBytes(result.Data);
     var generator = new ResponseWriter();
     e.Response.ContentLength.Value = data.Length;
     generator.SendHeaders(e.Context, e.Response);
     e.Context.Stream.Write(data, 0, data.Length);
     e.Context.Stream.Flush();
     return true;
 }
コード例 #8
0
ファイル: FAPServerHandler.cs プロジェクト: Kayomani/FAP
 private void SendError(RequestEventArgs e)
 {
     e.Response.Status = HttpStatusCode.MethodNotAllowed;
     e.Response.ContentLength.Value = 0;
     var generator = new ResponseWriter();
     generator.SendHeaders(e.Context, e.Response);
 }
コード例 #9
0
ファイル: FAPClientHandler.cs プロジェクト: Kayomani/FAP
 private bool HandleSearch(RequestEventArgs e, NetworkRequest req)
 {
     //We dont do this on a server..
     var verb = new SearchVerb(shareInfoService);
     NetworkRequest result = verb.ProcessRequest(req);
     byte[] data = Encoding.UTF8.GetBytes(result.Data);
     var generator = new ResponseWriter();
     e.Response.ContentLength.Value = data.Length;
     generator.SendHeaders(e.Context, e.Response);
     e.Context.Stream.Write(data, 0, data.Length);
     e.Context.Stream.Flush();
     data = null;
     return true;
 }
コード例 #10
0
		/// <exception cref="Exception">Throwing exception if in debug mode and not exception handler have been specified.</exception>
		private void OnRequest(object sender, RequestEventArgs e)
		{
			var context = (HttpContext) sender;
			HttpFactory.Current = Factory;
			HttpContext.Current = context;

			try
			{
				var args = new RequestEventArgs(context, e.Request, e.Response);
				RequestReceived(this, args);
				if (!args.IsHandled)
				{
					// need to respond to the context.
					var generator = new ResponseWriter();
					generator.Send(context, args.Response);
				}

				// Disconnect when done.
				if (e.Response.HttpVersion == "HTTP/1.0" || e.Response.Connection.Type == ConnectionType.Close)
					context.Disconnect();
			}
			catch (Exception err)
			{
				if (err is HttpException)
				{
					var exception = (HttpException) err;
					ErrorPage(e.Request, e.Response, exception);
				}
				else
				{
					_logger.Debug("Request failed.", err);
#if DEBUG
					if (ExceptionThrown.GetInvocationList().Length == 1)
						throw;
#endif
					ExceptionThrown(this, new ExceptionEventArgs(err));
					SendInternalServerError(context, err);
				}
			}
		}
コード例 #11
0
		private void SendInternalServerError(HttpContext context, Exception exception)
		{
			var generator = new ResponseWriter();
			var response = HttpFactory.Current.Get<IResponse>();
			byte[] body = Encoding.ASCII.GetBytes("Internal server error " + exception);
			response.Body.Write(body, 0, body.Length);
			response.Status = HttpStatusCode.InternalServerError;
			response.Reason = exception.Message;
			generator.Send(context, response);
		}
コード例 #12
0
ファイル: HTTPHandler.cs プロジェクト: Kayomani/FAP
        private bool SendFile(RequestEventArgs e, string path, string url)
        {
            try
            {
                string fileExtension = Path.GetExtension(path);
                if (fileExtension != null && fileExtension.StartsWith("."))
                    fileExtension = fileExtension.Substring(1);


                ContentTypeHeader header;
                if (!contentTypes.TryGetValue(fileExtension, out header))
                    header = contentTypes["default"];

                e.Response.ContentType = header;

                DateTime modified = File.GetLastWriteTime(path).ToUniversalTime();

                // Only send file if it has not been modified.
                var browserCacheDate = e.Request.Headers["If-Modified-Since"] as DateHeader;
                if (browserCacheDate != null)
                {
                    DateTime since = browserCacheDate.Value.ToUniversalTime();


                    // Allow for file systems with subsecond time stamps
                    modified = new DateTime(modified.Year, modified.Month, modified.Day, modified.Hour, modified.Minute,
                                            modified.Second, modified.Kind);
                    if (since >= modified)
                    {
                        e.Response.Status = HttpStatusCode.NotModified;

                        var generator = new ResponseWriter();
                        e.Response.ContentLength.Value = 0;
                        generator.SendHeaders(e.Context, e.Response);
                        return true;
                    }
                }

                using (var fs = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read))
                {
                    e.Response.Add(new DateHeader("Last-Modified", modified));
                    // Send response and tell server to do nothing more with the request.
                    SendFile(e.Context, fs, url);
                    return true;
                }
            }
            catch
            {
                return false;
            }
        }
コード例 #13
0
ファイル: HTTPFileUploader.cs プロジェクト: Kayomani/FAP
        public void DoUpload(IHttpContext context, Stream stream, string user, string url)
        {
            length = stream.Length;
            ResumePoint = 0;
            IHeader rangeHeader =
                context.Request.Headers.Where(n => n.Name.ToLowerInvariant() == "range").FirstOrDefault();
            ServerUploadToken token = null;
            try
            {
                if (stream.Length > Model.FREE_FILE_LIMIT)
                {
                    //File isnt free leech, acquire a token before we send the file
                    token = uploadLimiter.RequestUploadToken(context.RemoteEndPoint.Address.ToString());
                    while (token.GlobalQueuePosition > 0)
                    {
                        context.LastAction = DateTime.Now;
                        status = string.Format("HTTP ({0}) queued upload in slot {1}", user, token.GlobalQueuePosition);
                        token.WaitTimeout();
                    }
                }

                status = string.Format("HTTP ({0}) Sending {1}", user, url);
                try
                {
                    if (null != rangeHeader)
                    {
                        //Partial request
                        //Try to parse header - if we fail just send a 200 ok from zero
                        long start = 0;
                        long end = 0;

                        if (rangeHeader.HeaderValue.StartsWith("bytes="))
                        {
                            string header = rangeHeader.HeaderValue.Substring(6).Trim();
                            string starttxt = string.Empty;
                            string endtxt = string.Empty;

                            if (header.Contains('-'))
                            {
                                starttxt = header.Substring(0, header.IndexOf("-"));
                                endtxt = header.Substring(header.IndexOf("-") + 1,
                                                          header.Length - (header.IndexOf("-") + 1));
                            }
                            else
                            {
                                starttxt = header;
                            }

                            if (!string.IsNullOrEmpty(starttxt))
                                start = long.Parse(starttxt);
                            if (!string.IsNullOrEmpty(endtxt))
                                end = long.Parse(endtxt);
                            //Only allow a partial request start.  May implement this at some point but its beyond the scope of this atm.
                            if (start != 0 && end == 0)
                            {
                                if (start > stream.Length)
                                    start = stream.Length;
                                stream.Seek(start, SeekOrigin.Begin);
                                position = start;

                                ResumePoint = start;
                            }
                            context.Response.Status = HttpStatusCode.PartialContent;
                        }
                    }
                }
                catch
                {
                }

                TransferStart = DateTime.Now;
                //Send headers
                context.Response.ContentLength.Value = stream.Length - stream.Position;
                var generator = new ResponseWriter();
                generator.SendHeaders(context, context.Response);
                //Send data
                MemoryBuffer buffer = bufferService.GetBuffer();
                try
                {
                    int bytesRead = stream.Read(buffer.Data, 0, buffer.Data.Length);
                    while (bytesRead > 0)
                    {
                        context.LastAction = DateTime.Now;
                        context.Stream.Write(buffer.Data, 0, bytesRead);
                        position += bytesRead;
                        nsm.PutData(bytesRead);
                        bytesRead = stream.Read(buffer.Data, 0, buffer.Data.Length);
                    }
                }
                catch (Exception err)
                {
                    LogManager.GetLogger("faplog").Trace("Failed to send body through context stream.", err);
                }
                finally
                {
                    bufferService.FreeBuffer(buffer);
                }
            }
            finally
            {
                status = string.Format("HTTP ({0}) Upload complete", user);
                if (null != token)
                    uploadLimiter.FreeToken(token);
                isComplete = true;
                position = length;
            }
        }
コード例 #14
0
ファイル: HttpListener.cs プロジェクト: rafavg77/MissVenom
        /// <exception cref="Exception">Throwing exception if in debug mode and not exception handler have been specified.</exception>
        private void OnRequest(object sender, RequestEventArgs e)
        {
            var context = (HttpContext) sender;
            HttpFactory.Current = Factory;
            HttpContext.Current = context;

            try
            {
                var args = new RequestEventArgs(context, e.Request, e.Response);
                RequestReceived(this, args);
                if (!args.IsHandled)
                {
                    // need to respond to the context.
                    var generator = new ResponseWriter();
                    generator.Send(context, args.Response);
                }

                // Disconnect when done.
                if (e.Response.HttpVersion == "HTTP/1.0" || e.Response.Connection.Type == ConnectionType.Close)
                    context.Disconnect();
            }
            catch (Exception err)
            {
                if (err is HttpException)
                {
                    var exception = (HttpException) err;
                    SendErrorPage(exception);
                }
                else
                {
                    _logger.Debug("Request failed.", err);
                    SendErrorPage(err);
                }
                e.IsHandled = true;
            }
        }
コード例 #15
0
ファイル: FAPServerHandler.cs プロジェクト: Kayomani/FAP
 private void SendResponse(RequestEventArgs e, byte[] data)
 {
     e.Response.Status = HttpStatusCode.OK;
     if (null != data)
         e.Response.ContentLength.Value = data.Length;
     var generator = new ResponseWriter();
     generator.SendHeaders(e.Context, e.Response);
     if (data != null && data.Length > 0)
     {
         e.Context.Stream.Write(data, 0, data.Length);
         e.Context.Stream.Flush();
     }
 }
コード例 #16
0
ファイル: HttpListener.cs プロジェクト: rafavg77/MissVenom
        private void SendErrorPage(Exception exception)
        {
            var httpException = exception as HttpException;
            var response = HttpContext.Current.Response;
            response.Status = httpException != null ? httpException.Code : HttpStatusCode.InternalServerError;
            response.Reason = exception.Message;

            if (response.Body.CanWrite)
                response.Body.SetLength(0);

            var args = new ErrorPageEventArgs(HttpContext.Current) {Exception = exception};
            ErrorPageRequested(this, args);

            try
            {
                var generator = new ResponseWriter();
                if (args.IsHandled)
                    generator.Send(HttpContext.Current, response);
                else
                    generator.SendErrorPage(HttpContext.Current, response, exception);
            }
            catch (Exception err)
            {
                _logger.Error("Failed to display error page", err);
            }
        }
コード例 #17
0
        public ProcessingResult Process(RequestContext context)
        {
            IServableContent hit = null;
            content.TryGetValue(context.Request.Uri.AbsolutePath, out hit);
            var runner = hit as ActionRunner;

            if (runner != null)
            {
                var service = (JsonService)runner.Type.GetConstructor(Type.EmptyTypes).Invoke(null);
                string result = null;
                try
                {
                    result = runner.Invoke(service, context.Request);
                }
                catch (Exception e)
                {
                    Logger.ReportException("Failed to execute action in MBWeb: " + context.Request.Uri.AbsolutePath, e);
                    throw;
                }

                var body = new MemoryStream();
                var bytes = Encoding.UTF8.GetBytes(result);
                body.Write(bytes, 0, bytes.Length);

                context.Response.ContentLength.Value = body.Length;

                context.Response.Add(new ContentTypeHeader("application/json"));

                var generator = new ResponseWriter();
                generator.SendHeaders(context.HttpContext, context.Response);
                generator.SendBody(context.HttpContext, body);

                return ProcessingResult.Abort;
            }

            EmbeddedContent embeddedContent = hit as EmbeddedContent;
            if (embeddedContent != null)
            {
                var actual = new MemoryStream();

                using (var body = embeddedContent.Stream)
                {
                    StreamReader reader = new StreamReader(body);
                    var read = reader.ReadToEnd();
                    var bytes = Encoding.UTF8.GetBytes(read);

                    actual.Write(bytes, 0, bytes.Length);
                    context.Response.ContentLength.Value = bytes.Length;
                    actual.Seek(0, SeekOrigin.Begin);
                }

                context.Response.Add(embeddedContent.ContentTypeHeader);
                var generator = new ResponseWriter();
                generator.SendHeaders(context.HttpContext, context.Response);
                generator.SendBody(context.HttpContext, actual);

                return ProcessingResult.Abort;
            }

            // fake 404 for now
            var badRequest = new MemoryStream(Encoding.UTF8.GetBytes("Not Found : " + context.Request.Uri.AbsolutePath));
            var rw = new ResponseWriter();
            context.Response.ContentLength.Value = badRequest.Length;
            rw.SendHeaders(context.HttpContext, context.Response);
            rw.SendBody(context.HttpContext, badRequest);
            return ProcessingResult.Abort;
        }
コード例 #18
0
ファイル: HTTPHandler.cs プロジェクト: Kayomani/FAP
        public bool Handle(string req, RequestEventArgs e)
        {
            e.Response.Status = HttpStatusCode.OK;
            string path = Utility.DecodeURL(e.Request.Uri.AbsolutePath);
            byte[] data = null;

            if (path.StartsWith(WEB_ICON_PREFIX))
            {
                //what icon been requested?
                string ext = path.Substring(path.LastIndexOf("/") + 1);

                lock (sync)
                {
                    //Has the icon been requested already? if so just return that
                    if (iconCache.ContainsKey(ext))
                    {
                        data = iconCache[ext];
                        e.Response.ContentType = contentTypes["png"];
                    }
                    else
                    {
                        //item wasnt cached
                        if (ext == "folder")
                        {
                            data = GetResource("Images\\folder.png");
                            iconCache.Add("folder", data);
                            e.Response.ContentType = contentTypes["png"];
                        }
                        else
                        {
                            Icon icon = IconReader.GetFileIcon("file." + ext, IconReader.IconSize.Small, false);
                            using (var mem = new MemoryStream())
                            {
                                using (Bitmap bmp = icon.ToBitmap())
                                {
                                    bmp.MakeTransparent();
                                    bmp.Save(mem, ImageFormat.Png);
                                    data = mem.ToArray();
                                    iconCache.Add(ext, data);
                                    e.Response.ContentType = contentTypes["png"];
                                }
                            }
                        }
                    }
                }
            }
            else if (path.StartsWith(WEB_PREFIX))
            {
                //Has a static file been requested?

                data = GetResource(path.Substring(WEB_PREFIX.Length));

                string ext = Path.GetExtension(path);
                if (ext != null && ext.StartsWith("."))
                    ext = ext.Substring(1);

                ContentTypeHeader header;
                if (!contentTypes.TryGetValue(ext, out header))
                    header = contentTypes["default"];
                e.Response.ContentType = header;
            }
            else
            {
                bool validPath = false;

                string page = Encoding.UTF8.GetString(GetResource("template.html"));
                var pagedata = new Dictionary<string, object>();

                pagedata.Add("model", model);
                pagedata.Add("appver", Model.AppVersion);
                pagedata.Add("freelimit", Utility.FormatBytes(Model.FREE_FILE_LIMIT));
                pagedata.Add("uploadslots", model.MaxUploads);
                int freeslots = model.MaxUploads - uploadLimiter.GetActiveTokenCount();
                pagedata.Add("currentuploadslots", freeslots);
                pagedata.Add("queueInfo", freeslots > 0 ? "" : "  Queue length: " + uploadLimiter.GetQueueLength() + ".");
                pagedata.Add("slotcolour", freeslots > 0 ? "green" : "red");

                pagedata.Add("util", new Utility());

                if (!path.EndsWith("/"))
                    pagedata.Add("path", (path + "/").Replace("#", "%23"));
                else
                    pagedata.Add("path", (path).Replace("#", "%23"));

                //Add path info
                var paths = new List<Dictionary<string, object>>();

                string[] split = path.Split(new[] {'/'}, StringSplitOptions.RemoveEmptyEntries);
                for (int i = 0; i < split.Length; i++)
                {
                    var sb = new StringBuilder("/");
                    for (int y = 0; y <= i; y++)
                    {
                        sb.Append(split[y]);
                        sb.Append("/");
                    }

                    var di = new Dictionary<string, object>();
                    di.Add("Name", split[i]);
                    di.Add("Path", sb.ToString());
                    paths.Add(di);
                }

                pagedata.Add("pathSplit", paths);

                /* List<DisplayInfo> peers = new List<DisplayInfo>();

                 foreach (var peer in model.Network.Nodes.ToList().Where(n => n.NodeType != ClientType.Overlord && !string.IsNullOrEmpty(n.Nickname)))
                 {
                     if (!string.IsNullOrEmpty(peer.Location))
                     {
                         DisplayInfo p = new DisplayInfo();
                         p.SetData("Name", string.IsNullOrEmpty(peer.Nickname) ? "Unknown" : peer.Nickname);
                         p.SetData("Location", peer.Location);
                         peers.Add(p);
                     }
                 }

                 pagedata.Add("peers", peers);*/
                var files = new List<Dictionary<string, object>>();
                long totalSize = 0;




                //Try to resolve the path to a file first
                string[] possiblePaths;
                if (infoService.ToLocalPath(path, out possiblePaths))
                    //User has requested a file
                    foreach (string possiblePath in possiblePaths)
                        if (File.Exists(possiblePath))
                            return SendFile(e, possiblePath, path);

                //User didnt request a file so try to send directory info
                List<BrowsingFile> results;
                if (infoService.GetPath(path, false, true, out results))
                {

                    foreach (var browsingFile in results)
                    {
                        if (browsingFile.IsFolder)
                        {
                            var d = new Dictionary<string, object>
                                        {
                                            {"Name", browsingFile.Name},
                                            {"Path", Utility.EncodeURL(browsingFile.Name)},
                                            {"Icon", "folder"},
                                            {"Sizetxt", Utility.FormatBytes(browsingFile.Size)},
                                            {"Size", browsingFile.Size},
                                            {
                                                "LastModifiedtxt",
                                                browsingFile.LastModified.ToShortDateString()
                                                },
                                            {"LastModified", browsingFile.LastModified}
                                        };
                            files.Add(d);
                            totalSize += browsingFile.Size;
                        }
                        else
                        {
                            var d = new Dictionary<string, object> {{"Name", browsingFile.Name}};
                            string ext = Path.GetExtension(browsingFile.Name);
                            if (ext != null && ext.StartsWith("."))
                                ext = ext.Substring(1);
                            string name = browsingFile.Name;
                            if (!string.IsNullOrEmpty(name))
                                name = name.Replace("#", "%23");
                            d.Add("Path", name);
                            d.Add("Icon", ext);
                            d.Add("Size", browsingFile.Size);
                            d.Add("Sizetxt", Utility.FormatBytes(browsingFile.Size));
                            d.Add("LastModifiedtxt", browsingFile.LastModified.ToShortDateString());
                            d.Add("LastModified", browsingFile.LastModified);
                            files.Add(d);
                            totalSize += browsingFile.Size;
                        }
                    }

                    validPath = true;
                    //Clear result list to help GC
                    results.Clear();
                }


                pagedata.Add("files", files);
                pagedata.Add("totalSize", Utility.FormatBytes(totalSize));

                if (validPath)
                {
                    //Generate the page
                    page = TemplateEngineService.Generate(page, pagedata);
                    data = Encoding.UTF8.GetBytes(page);
                    e.Response.ContentType = contentTypes["html"];
                }

                //Clear up
                foreach (var item in pagedata.Values)
                {
                    if (item is Dictionary<string, object>)
                    {
                        var i = item as Dictionary<string, object>;
                        i.Clear();
                    }
                }
                pagedata.Clear();
            }

            if (null == data)
            {
                data = Encoding.UTF8.GetBytes("404 Not found");
            }
            var generator = new ResponseWriter();
            e.Response.ContentLength.Value = data.Length;
            generator.SendHeaders(e.Context, e.Response);
            e.Context.Stream.Write(data, 0, data.Length);
            e.Context.Stream.Flush();
            data = null;
            return true;
        }
コード例 #19
0
ファイル: FAPClientHandler.cs プロジェクト: Kayomani/FAP
 private void SendOk(RequestEventArgs e)
 {
     e.Response.Status = HttpStatusCode.OK;
     var generator = new ResponseWriter();
     generator.SendHeaders(e.Context, e.Response);
 }
コード例 #20
0
		private void ErrorPage(IRequest request, IResponse response, HttpException exception)
		{
			response.Status = exception.Code;
			response.Reason = exception.Message;
			response.Body.SetLength(0);

			var args = new ErrorPageEventArgs(HttpContext.Current, request, response);
			args.Exception = exception;
			ErrorPageRequested(this, args);

			// Add default error body.
			if (!args.IsHandled)
			{
				string htmlTemplate = "<html><head><title>{1}</title></head><body>Error {0}: {1}</body></html>";
				byte[] body = Encoding.UTF8.GetBytes(string.Format(htmlTemplate, (int) response.Status, response.Reason));
				response.Body.Write(body, 0, body.Length);
			}

			try
			{
				var generator = new ResponseWriter();
				generator.Send(HttpContext.Current, response);
			}
			catch (Exception err)
			{
#if DEBUG
				if (ExceptionThrown.GetInvocationList().Length == 1)
					throw;
#endif
				ExceptionThrown(this, new ExceptionEventArgs(err));
			}
		}
コード例 #21
0
ファイル: FAPClientHandler.cs プロジェクト: Kayomani/FAP
        private bool HandleGet(RequestEventArgs e, NetworkRequest req)
        {
            //No url?
            if (string.IsNullOrEmpty(req.Param))
                return false;

            string[] possiblePaths;


            if (shareInfoService.ToLocalPath(req.Param, out possiblePaths))
            {
                foreach (string possiblePath in possiblePaths)
                {
                    if (File.Exists(possiblePath))
                    {
                        var ffu = new FAPFileUploader(bufferService, serverUploadLimiterService);
                        var session = new TransferSession(ffu);
                        model.TransferSessions.Add(session);
                        try
                        {
                            //Try to find the username of the request
                            string userName = e.Context.RemoteEndPoint.Address.ToString();
                            Node search = model.Network.Nodes.ToList().Where(n => n.ID == req.SourceID).FirstOrDefault();
                            if (null != search && !string.IsNullOrEmpty(search.Nickname))
                                userName = search.Nickname;

                            using (
                                FileStream fs = File.Open(possiblePath, FileMode.Open, FileAccess.Read, FileShare.Read))
                            {
                                ffu.DoUpload(e.Context, fs, userName, possiblePath);
                            }

                            //Add log of upload
                            double seconds = (DateTime.Now - ffu.TransferStart).TotalSeconds;
                            var txlog = new TransferLog();
                            txlog.Nickname = userName;
                            txlog.Completed = DateTime.Now;
                            txlog.Filename = Path.GetFileName(possiblePath);
                            txlog.Path = Path.GetDirectoryName(req.Param);
                            if (!string.IsNullOrEmpty(txlog.Path))
                            {
                                txlog.Path = txlog.Path.Replace('\\', '/');
                                if (txlog.Path.StartsWith("/"))
                                    txlog.Path = txlog.Path.Substring(1);
                            }

                            txlog.Size = ffu.Length - ffu.ResumePoint;
                            if (txlog.Size < 0)
                                txlog.Size = 0;
                            if (0 != seconds)
                                txlog.Speed = (int) (txlog.Size/seconds);
                            model.CompletedUploads.Add(txlog);
                        }
                        finally
                        {
                            model.TransferSessions.Remove(session);
                        }
                        return true;
                    }
                }
            }

            e.Response.Status = HttpStatusCode.NotFound;
            var generator = new ResponseWriter();
            generator.SendHeaders(e.Context, e.Response);
            return true;
        }
コード例 #22
0
        public ProcessingResult Process(RequestContext requestcontext)
        {
            IRequest request = requestcontext.Request;
            IResponse response = requestcontext.Response;
            IHttpContext context = requestcontext.HttpContext;

            if (request.Method == Method.Post)
            {
                Console.ForegroundColor = ConsoleColor.Yellow;
                Console.WriteLine("({0}) <Web Interface> AJAX request from {1} {2} {3} {4}", DateTime.Now.ToString("hh:mm"), context.RemoteEndPoint, request.HttpVersion, request.Method, request.Uri.AbsoluteUri);

                if (HasParameter(request.Parameters, request.Parameters.Get("rooturl")))
                {
                    if (SessionManager.Current == null)
                    {
                        SessionManager.Create();
                        SessionManager.Current.FirstRun = true;
                        SessionManager.Save(SessionManager.Current);
                        Console.WriteLine("({0}) <Web Interface> Created new session with id {1}", DateTime.Now.ToString("hh:mm"), SessionManager.Current.SessionId);
                    }
                    Console.WriteLine("({0}) <Web Interface> AJAX parameters width={1}&height={2}&rooturl={3}", DateTime.Now.ToString("hh:mm"), request.Parameters.Get("width").Value, request.Parameters.Get("height").Value, request.Parameters.Get("rooturl").Value);
                    response.ContentType = new ContentTypeHeader("application/json");
                    response.Status = HttpStatusCode.OK;
                    var stream = new MemoryStream(Encoding.UTF8.GetBytes("{\"session\":\"" + SessionManager.Current.SessionId + "\",\"data\":\"\"}"));
                    response.ContentLength.Value = stream.Length;
                    var generator = new ResponseWriter();
                    generator.SendHeaders(context, response);
                    generator.SendBody(context, stream);
                    Console.WriteLine("({0}) <Web Interface> AJAX response {1}", DateTime.Now.ToString("hh:mm"), "{\"session\":\"" + SessionManager.Current.SessionId + "\",\"data\":\"\"}");
                }

                if (HasParameter(request.Parameters, request.Parameters.Get("session")))
                {
                    Console.WriteLine("({0}) <Web Interface> AJAX parameters width={1}&height={2}&session={3}", DateTime.Now.ToString("hh:mm"), request.Parameters.Get("width").Value, request.Parameters.Get("height").Value, request.Parameters.Get("session").Value);
                    //Console.WriteLine("({0}) <Web Interface> Trying to load session with id {1}", DateTime.Now.ToString("hh:mm"), request.Parameters.Get("session").Value);
                    session = SessionManager.Load(request.Parameters.Get("session").Value);

                    if (session == null)
                    {
                        Console.WriteLine("({0}) <Web Interface> Failed to load session with id {1}", DateTime.Now.ToString("hh:mm"), request.Parameters.Get("session").Value);
                        response.ContentType = new ContentTypeHeader("application/json");
                        response.Status = HttpStatusCode.OK;
                        var stream = new MemoryStream(Encoding.UTF8.GetBytes("{\"session\":\"" + request.Parameters.Get("session").Value + "\",\"data\":\"Failed to load session !\"}"));
                        response.ContentLength.Value = stream.Length;
                        var generator = new ResponseWriter();
                        generator.SendHeaders(context, response);
                        generator.SendBody(context, stream);
                        Console.WriteLine("({0}) <Web Interface> AJAX response {1}", DateTime.Now.ToString("hh:mm"), "{\"session\":\"" + request.Parameters.Get("session").Value + "\",\"data\":\"Failed to load session !\"}");
                    }
                    else
                    {
                        //Console.WriteLine("({0}) <Web Interface> Loaded session with id {1}", DateTime.Now.ToString("hh:mm"), request.Parameters.Get("session").Value);
                        if (request.Parameters.Get("session").Value == session.SessionId)
                        {
                            if (HasParameter(request.Parameters, request.Parameters.Get("keys")))
                            {
                                lastkeys = request.Parameters.Get("keys").Value;
                                while (lastkeys != null)
                                {
                                    Thread.Sleep(50);
                                    if (lastkeys == null)
                                    {
                                        if (request.Parameters.Get("session").Value == lastsession)
                                        {
                                            response.ContentType = new ContentTypeHeader("text/html; charset=utf-8");
                                            response.Status = HttpStatusCode.OK;
                                            var stream2 = new MemoryStream(Encoding.UTF8.GetBytes("OK"));
                                            response.ContentLength.Value = stream2.Length;
                                            var generator2 = new ResponseWriter();
                                            generator2.SendHeaders(context, response);
                                            generator2.SendBody(context, stream2);
                                            Console.WriteLine("({0}) <Web Interface> AJAX response {1}", DateTime.Now.ToString("hh:mm"), "OK");
                                            lastsession = null;
                                            break;
                                        }
                                    }
                                }
                            }
                            else
                            {
                                if (session.FirstRun)
                                {
                                    lastkeys = null;
                                    response.ContentType = new ContentTypeHeader("application/json");
                                    response.Status = HttpStatusCode.OK;
                                    var stream = new MemoryStream(Encoding.UTF8.GetBytes("{\"session\":\"" + session.SessionId + "\",\"data\":\"Connected to server-side.\\r\\nWelcome to WCell.Terminal !\\r\\n\"}"));
                                    response.ContentLength.Value = stream.Length;
                                    var generator = new ResponseWriter();
                                    generator.SendHeaders(context, response);
                                    generator.SendBody(context, stream);
                                    Console.WriteLine("({0}) <Web Interface> AJAX response {1}", DateTime.Now.ToString("hh:mm"), "{\"session\":\"" + session.SessionId + "\",\"data\":\"Connected to server-side. Welcome to WCell.Terminal !\"}");
                                    session.FirstRun = false;
                                    SessionManager.Save(session);
                                }
                                else
                                {
                                    while (lastkeys == null)
                                    {
                                        Thread.Sleep(50);
                                        if (lastkeys != null)
                                        {
                                            string stringValue = "";
                                            if (lastkeys.Length == 2)
                                            {
                                                int value = Convert.ToInt32(lastkeys, 16);
                                                if (value <= Int32.MaxValue)
                                                {
                                                    stringValue = Char.ConvertFromUtf32(value);
                                                }
                                                else
                                                {
                                                    /*Console.WriteLine("({0}) <Web Interface> Problem with lastkeys ({1}): {2}", DateTime.Now.ToString("hh:mm"), e, lastkeys);
                                                    stringValue = "\\r\\nProblem with lastkeys: " + lastkeys + "\\r\\n";*/
                                                    if (lastkeys.Length > 2)
                                                    {
                                                        string[] strArray = SplitString(lastkeys, 2);
                                                        if (strArray != null)
                                                        {
                                                            foreach (string str in strArray)
                                                            {
                                                                if (!String.IsNullOrWhiteSpace(str))
                                                                {
                                                                    value = Convert.ToInt32(str, 16);
                                                                    stringValue += Char.ConvertFromUtf32(value);
                                                                }
                                                            }
                                                        }
                                                    }
                                                }
                                            }
                                            else
                                            {
                                                /*Console.WriteLine("({0}) <Web Interface> Problem with lastkeys ({1}): {2}", DateTime.Now.ToString("hh:mm"), e, lastkeys);
                                                stringValue = "\\r\\nProblem with lastkeys: " + lastkeys + "\\r\\n";*/
                                                if (lastkeys.Length > 2)
                                                {
                                                    string[] strArray = SplitString(lastkeys, 2);
                                                    if (strArray != null)
                                                    {
                                                        foreach (string str in strArray)
                                                        {
                                                            if (!String.IsNullOrWhiteSpace(str))
                                                            {
                                                                int value = Convert.ToInt32(str, 16);
                                                                stringValue += Char.ConvertFromUtf32(value);
                                                            }
                                                        }
                                                    }
                                                }
                                            }
                                            if (stringValue == "\r")
                                            {
                                                stringValue = "\\r\\n";
                                            }
                                            if (stringValue == "\x7f")
                                            {
                                                stringValue = "\\b \\b";
                                            }
                                            if (stringValue == "\f")
                                            {
                                                stringValue = "\\f";
                                            }
                                            if (stringValue == "\t")
                                            {
                                                stringValue = "\\t";
                                            }
                                            if (lastsession == null)
                                            {
                                                lastsession = session.SessionId;
                                            }
                                            response.ContentType = new ContentTypeHeader("application/json");
                                            response.Status = HttpStatusCode.OK;
                                            var stream = new MemoryStream(Encoding.UTF8.GetBytes("{\"session\":\"" + lastsession + "\",\"data\":\"" + stringValue + "\"}"));
                                            response.ContentLength.Value = stream.Length;
                                            var generator = new ResponseWriter();
                                            generator.SendHeaders(context, response);
                                            generator.SendBody(context, stream);
                                            Console.WriteLine("({0}) <Web Interface> AJAX response {1}", DateTime.Now.ToString("hh:mm"), "{\"session\":\"" + lastsession + "\",\"data\":\"" + stringValue + "\"}");
                                            lastkeys = null;
                                            break;
                                        }
                                    }
                                }
                            }
                        }
                        else
                        {
                            Console.WriteLine("({0}) <Web Interface> AJAX response {1}", DateTime.Now.ToString("hh:mm"), "Invalid Session: " + request.Parameters.Get("session").Value);
                        }
                    }
                }
                return ProcessingResult.Abort;
            }
            else
            {
                if (context.IsSecure)
                {
                    Console.ForegroundColor = ConsoleColor.Yellow;
                    Console.WriteLine("({0}) <Web Interface> Secure HTTP request from {1} {2} {3} {4}", DateTime.Now.ToString("hh:mm"), context.RemoteEndPoint, request.HttpVersion, request.Method, request.Uri.AbsoluteUri);
                }
                else
                {
                    Console.ForegroundColor = ConsoleColor.Yellow;
                    Console.WriteLine("({0}) <Web Interface> HTTP request from {1} {2} {3} {4}", DateTime.Now.ToString("hh:mm"), context.RemoteEndPoint, request.HttpVersion, request.Method, request.Uri.AbsoluteUri);
                }
            }
            return ProcessingResult.Continue;
        }