示例#1
0
        public static void DownloadResource(String savePath,
                                            DownloadProgressChangedEventHandler onProgressChange, AsyncCompletedEventHandler onDownloadComplete,
                                            ErrorHandler errorHandler)
        {
            try
            {
                String fileNameParam = HashUtils.Base64Encode(savePath.Replace(TempUtil.ResourcePath, ""));

                String address = ChatConnection.Instance.WebHost;
                int    port    = ChatConnection.Instance.WebPort;
                Uri    uri     = new Uri(String.Format(ResourceDownloadUrl, address, port, currentVersion, fileNameParam));

                WebClient webClient = RestUtils.CreateWebClient();

                Directory.CreateDirectory(savePath.Replace(Path.GetFileName(savePath), ""));  //Remove file name, create save path
                Directory.CreateDirectory(TempUtil.DownloadPath);                             //Create temp folder
                String temp = Path.Combine(TempUtil.DownloadPath, Guid.NewGuid().ToString()); //Create new temp file

                webClient.DownloadFileAsync(uri, temp);
                webClient.DownloadFileCompleted += (o, e) =>
                {
                    File.Move(temp, savePath);
                    if (onDownloadComplete != null)
                    {
                        onDownloadComplete(o, e);
                    }
                };

                //webClient.DownloadFileAsync(uri, savePath);
                if (onProgressChange != null)
                {
                    webClient.DownloadProgressChanged += onProgressChange;
                }

                webClient.DownloadFileCompleted += (o, e) =>
                {
                    RestUtils.Remove(webClient);
                };
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
                if (errorHandler != null)
                {
                    errorHandler(e);
                }
            }
        }
示例#2
0
        public static void DownloadAttachment(String conversationID, String fileID, String savePath,
                                              DownloadProgressChangedEventHandler onProgressChange, AsyncCompletedEventHandler onDownloadComplete, ErrorHandler errorHandler, [CallerMemberName] string caller = null)
        {
            try
            {
                Console.WriteLine(caller + " downloading attachment...");
                String address = ChatConnection.Instance.WebHost;
                int    port    = ChatConnection.Instance.WebPort;
                Uri    uri     = new Uri(String.Format(AttachmentDownloadUrl, address, port, fileID, conversationID));

                WebClient webClient = RestUtils.CreateWebClient();

                webClient.Headers.Add(ClientSession.HeaderToken, ChatConnection.Instance.Session.SessionID);

                Directory.CreateDirectory(TempUtil.DownloadPath);
                String temp = Path.Combine(TempUtil.DownloadPath, Guid.NewGuid().ToString());

                webClient.DownloadFileAsync(uri, temp);
                webClient.DownloadFileCompleted += (o, e) =>
                {
                    File.Move(temp, RepairSavePath(savePath));
                    if (onDownloadComplete != null)
                    {
                        onDownloadComplete(o, e);
                    }
                };
                if (onProgressChange != null)
                {
                    webClient.DownloadProgressChanged += onProgressChange;
                }

                webClient.DownloadFileCompleted += (o, e) =>
                {
                    RestUtils.Remove(webClient);
                };
            } catch (Exception e)
            {
                Console.WriteLine(e);
                if (errorHandler != null)
                {
                    errorHandler(e);
                }
            }
        }
示例#3
0
        public static void DownloadMedia(String streamURL, String savePath,
                                         DownloadProgressChangedEventHandler onProgressChange, AsyncCompletedEventHandler onDownloadComplete, ErrorHandler errorHandler, [CallerMemberName] string caller = null)
        {
            try
            {
                Console.WriteLine(caller + " downloading media...");
                Uri uri = new Uri(streamURL);

                WebClient webClient = RestUtils.CreateWebClient();

                Directory.CreateDirectory(TempUtil.DownloadPath);
                String temp = Path.Combine(TempUtil.DownloadPath, Guid.NewGuid().ToString());

                webClient.DownloadFileAsync(uri, temp);
                webClient.DownloadFileCompleted += (o, e) =>
                {
                    File.Move(temp, RepairSavePath(savePath));
                    if (onDownloadComplete != null)
                    {
                        onDownloadComplete(o, e);
                    }
                };
                if (onProgressChange != null)
                {
                    webClient.DownloadProgressChanged += onProgressChange;
                }

                webClient.DownloadFileCompleted += (o, e) =>
                {
                    RestUtils.Remove(webClient);
                };
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
                if (errorHandler != null)
                {
                    errorHandler(e);
                }
            }
        }