webclient

问题 I tried to submit form on this site: freeclassifieds, using WebClient that support cookies. My upgraded WebClient: public class CookieWebClient : WebClient { private readonly CookieContainer container = new CookieContainer(); public CookieWebClient(CookieContainer container) { this.container = container; } protected override WebRequest GetWebRequest(Uri address) { WebRequest res = base.GetWebRequest(address); var request = res as HttpWebRequest; if (request != null) { request.CookieContainer

问题 This question is exact duplicate of this one: UploadProgressChanged Event Not Being Called Some more details: I am using Unity 2018.2.13f1 The API is a POST method Video attachment is here Code sample: void Upload(string url, string filePath) { WebClient webClient = new WebClient(); var authorizationHeaderValue = "Bearer: " + token; webClient.Headers.Add("Authorization", authorizationHeaderValue); webClient.UploadProgressChanged += new UploadProgressChangedEventHandler

问题 I need some help with the C# WebClient UploadString Method. I'm trying to upload a long string (that I read from a database) to a server (PHP) and I'm currently trying to do that with the UploadString Method because it seemed to be the easiest. The problem that I have is that the string that I upload gets cut off after about 4000 characters and I can't figure out why. For Example: data.length: 19000 (before Upload) Post.length: 4000 (in PHP) What I did to bypass this problem: I upload my

问题 When I try my program on my win2k8 machine it runs fine but on win 2k3 it gives me this error that error message here's the code that' generating the error WebClient wc = new WebClient(); wc.DownloadFile("ftp://ftp.website.com/sample.zip"); there's the weird part. if i disable the firewall on the server completely. the error goes away. but it still errors if i add the program to the exception list and turn on the firewall. have search the web for days, couldn't find any solution. 回答1: You

问题 I want to download the html source code of a site to parse some info. How do I accomplish this in Java? 回答1: Just attach a BufferedReader (or anything that reads strings) from a URL's InputStream returned from openStream(). public static void main(String[] args) throws IOException { URL url = new URL("http://stackoverflow.com/"); BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream())); String s = null; while ((s = reader.readLine()) != null) System.out.println(s);

问题 I have a problem post string to form and read. Problem is they get away but need to do so sophisticated and it was very fast. Absolutely perfect multithreaded or asynchronous. Thank you very for your help. This is my code. private static void AsyncDown() { const string url = "http://whois.sk-nic.sk/index.jsp"; const string req = "PREM-0001"; var client = new HttpClient(); var pairs = new List<KeyValuePair<string, string>> { new KeyValuePair<string, string>("text", "PREM-0001") };

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 am writing a program which retrieves some data from a server, does some operations on it, and saves the output to a csv file. The problem I have is that the server (which I am not responsible for) ALWAYS returns an HTTP 500 internal server error. I have spoken to the team who look after it, and while they're aware of the bug they've said it's not impacting enough for them to resolve. Is there a way for me to ignore this response in my code and still get at the data? 回答1: If you're using

问题 So I have this program that fetches a page using a short link (I used Google url shortener). To build my example I used code from Using WebClient in C# is there a way to get the URL of a site after being redirected? using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.IO; using System.Net; namespace ConsoleApplication1 { class Program { static void Main(string[] args) { MyWebClient client = new MyWebClient(); client.OpenRead("http://tinyurl.com

问题 I have an MVC3 application running under .NET 4.0 and when I use JavascriptSerializer.Deserialize I'm getting an error. Error during serialization or deserialization using the JSON JavaScriptSerializer. The length of the string exceeds the value set on the maxJsonLength property. Reading Can I set an unlimited length for maxJsonLength in web.config I put the jsonSerialization maxJsonLength key in my web.config but it gets ignored. Though I can set the JavaScriptSerializer.MaxJsonLength