For an HTTP resource, the GET method is used. This method uses the RETR command to download an FTP resource. If the QueryString property is not an empty string, it is appended to address. If the BaseAddress property is not an empty string ("") and address does not contain an absolute URI, address must be a relative URI that is combined with BaseAddress to form the absolute URI of the requested data. To download a resource and continue executing while waiting for the server's response, use one of the DownloadFileAsync methods. This method blocks while downloading the resource. The DownloadFile method downloads to a local file data from the URI specified by in the address parameter. MyStringWebResource = String::Concat( remoteUri, fileName ) Ĭonsole::WriteLine( "Downloading File \"""", fileName, myStringWebResource)Ĭonsole.WriteLine((ControlChars.Cr "Downloaded file saved in the following file system folder:" ControlChars.Cr ControlChars.Tab Application.StartupPath)) NET Core 1.0, you can cancel asynchronous operations that have not completed by calling the CancelAsync method. To block while waiting for the download to complete, use one of the DownloadFile methods. Concatenate the domain with the Web resource filename. This method does not block the calling thread while the resource is being downloaded. WebClient^ myWebClient = gcnew WebClient String^ fileName = "ms-banner.gif", ^myStringWebResource = nullptr The following code example downloads a file from to the local hard drive. The method has been called simultaneously on multiple threads.
0 Comments
Leave a Reply. |