webclient-download

问题 This question already has answers here : C# WebClient disable cache (12 answers) Closed 4 years ago . I am using this code to get the return string from URL webClient.Encoding = Encoding.UTF8; response = webClient.DownloadString("http://somesite.com/code.php"); Console.Write(response); the code.php looks like this <?php $data = file_get_contents('code.txt'); echo $data; ?> The problem is when I change the contents of the code.txt file, the webClient.DownloadString() method returns the old

问题 I'm developing a windows service, that downloads images from a specific URL. The service runs correctly on my computer but when I install it in the server it does not download the image and it gives the following error: System.Net.WebException: Unable to connect to the remote server ---> System.Net.Sockets.SocketException: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed

问题 I need to create a method that find the newest version of application on a website (Hudson server) and allow to download it. till now I use regex to scan all the HTML and find the href tags and search for the string I wish to. I want to know if there is a simplest way to do so. I attached the code I use today: namespace SDKGui { public struct LinkItem { public string Href; public string Text; public override string ToString() { return Href; } } static class LinkFinder { public static string

问题 please help me to Download file on the machine that use Sharepoint Site not the machine that has sharepoint server. public class WebClientBL { static WebClient client_ = new WebClient() { Credentials = CredentialCache.DefaultNetworkCredentials }; public static void DownloadToClient(string path_in_sp, string path_in_local) { try { client_.DownloadFile(path_in_sp, path_in_local); } catch (Exception ex) { } } } 来源： https://stackoverflow.com/questions/22659661/webpart-on-sharepoint-downloads-a

问题 I'm trying to make work a code that I found at this URL: http://code.runnable.com/UiIdhKohv5JQAAB6/how-to-download-a-file-generated-on-the-fly-in-flask-for-python My goal is to be able to download a file on a web browser when the user access to a web service on my Flask-base Python server. So I wrote the following code: @app.route("/api/downloadlogfile/<path>") def DownloadLogFile (path = None): if path is None: self.Error(400) try: with open(path, 'r') as f: response = make_response(f.read()

问题 A Little time ago I opend a thread (link at the bottom). And I'm happy to say it has been fixed, that is partially. It still uses the wrong youtube links. And since youtube keeps updating all examples i could find where broken. I think this has to do with the "regular" expressions. Could someone enlighten me on that subject? And now for the error at hand: An unhandled exception of type 'System.Net.WebException' occurred in System.dll Additional information: The remote server returned an error

问题 I want to get all files from URL. files may be different types of extensions. How I get all files with webclient object from Website URL. when I open website Url then files listed as below format ... Frame.js MyFile.png Class1.cs "Files and folder list from web URL" 回答1: You need to write yourself a very simple web crawler. Google for 'C# web crawler' and you will find a number of blogs with simple implementations such as this one: How To: Write a Crawler in C# 回答2: As I can see your platform

问题 I have following PS script to download file using WebClient . The download links are in a text file. The download works, however, I want to make sure I don't overwrite duplicate files so I added additional code. The code runs good for single file. However, if duplicate is found then the code breaks with this error: Exception calling "DownloadFile" with "2" argument(s): "An exception occurred during a WebClient request." The Write-Host $newTarget value looks like this: \\NRP-12-62-3\Root\NV

问题 I am trying to query some URL using WebClient . I have a collection which I loop through to get the QueryString value, and build final URL, and then pass it on to client. The very first time it gets executed well, I get proper response, however, when it goes in loop second time, I get the error: System.Net.WebException --> The remote server returned an error: (403) Forbidden. If I get response for very first time. Then I should get for rest of the collection too. Any clue why? What I might be

问题 I am creating an app that allows college students to download their study material from within the app instead of the browser. The home page has lots of subject names. Each subject name leads to new webpage. So, I have used WebViewClient . But, at the final page when I click on the *.ppt or *.pdf files it opens junk. I want these files to be downloaded within the app. How do I implement DownloadListener package jiit.app; import android.app.Activity; import android.os.Bundle; import android