webclient

make a Client-Server application

由 杀马特。学长 韩版系。学妹 提交于 2019-12-13 04:19:10
问题 I used to create web app in the same computer, but if the server and the client is not in the same computer, how can we access to the web page ? I mean, for example I have an html form and a button "ok" : If the server and the client are in the same computer, in action = " " we put localhost/file.py , but if the server and the client are not in the same computer how to do this ? Because the client can't to have localhost in his webbrower (url). 回答1: Your script is supposed to be run as a CGI

Webclient's DownloadStringCompleted event handler not firing

由 梦想与她 提交于 2019-12-13 03:54:16
问题 I am creating a Silverlight dashboard showing the status of several devices and websites (up, down, etc). I am trying to use the WebClient class to connect to a website and see if it's up. But the DownloadStringCompleted event handler never gets fired. This is a very similar issue to this post. public void LoadPortalStatus(Action<IEnumerable<ChartModel>> success, Action<Exception> fail) { List<NetworkPortalStatusModel> pingedItems = new List<NetworkPortalStatusModel>(); // Add the status for

Can i read iframe through WebClient (i want the outer html)?

由 蓝咒 提交于 2019-12-13 03:09:56
问题 Well my program is reading a web target that somewhere in the body there is the iframe that i want to read. My html source <html> ... <iframe src="http://www.mysite.com" ></iframe> ... </html> in my program i have a method that is returning the source as a string public static string get_url_source(string url) { using (WebClient client = new WebClient()) { return client.DownloadString(url); } } My problem is that i want to get the source of the iframe when it's reading the source, as it would

download CSV from google Insight?

由 谁说我不能喝 提交于 2019-12-13 02:56:09
问题 I successfully did that before in the past 4-5 maybe 6 months back, but now i see the site has changed .I am able to get the desired search result using HTTPWEBREQUEST the issue is with downloading the CSV file. The download wont work i replicate exact same using WEBCLIENT get all the cookies but still it wont work . When i do so i get this in the file .....meta http-equiv="refresh" content="0; url='http://www.google.com/trends#content=1&geo=US-AL&q=snooker&cmpt=q&hl=en-AU'"> location.replace

How to download NSE Bhavcopy (NSE market closing price) in Java?

由 心已入冬 提交于 2019-12-13 02:51:53
问题 I need to download a file from the following link in Java [http://www.nseindia.com/content/historical/EQUITIES/2017/OCT/cm30OCT2017bhav.csv.zip][1] I have the code written in C#, can some one suggest Java equivalent code WebClient webClient = new WebClient(); String accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"; String agent = "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.83 Safari/537.1"; webClient.Headers.Add

WebClient UploadValuesTaskAsync

由 末鹿安然 提交于 2019-12-13 02:14:47
问题 Here is my WebClient class: class MyWebClient : WebClient { private CookieContainer _cookieContainer = new CookieContainer(); public MyWebClient(string url, string login, string password) { var data = new NameValueCollection { { "username", login}, { "password", password} }; UploadValues(new Uri(url), data); } protected override WebRequest GetWebRequest(Uri address) { WebRequest request = base.GetWebRequest(address); if (request is HttpWebRequest) { (request as HttpWebRequest).CookieContainer

c# Stream progress just like .DownloadProgressChanged

由 别说谁变了你拦得住时间么 提交于 2019-12-13 01:36:14
问题 So i have the following code: WebClient webClient = new WebClient(); Stream data = webClient.OpenRead("http://awesomeurl.com/file.zip"); UnzipFromStream(data, @"c:/dir/"); And i would like to have the data of that stream in a progress bar, just like if you would use WebClient with .DownloadProgressChanged I cant however seem to figure out how to make it work... Please note: i am using ICSharpCode.SharpZipLib UPDATE #1.1 Ok, i managed to get the following code to work (it downloads and unzips

multiple parallel execution of WebClient as Task (TPL)

由 风流意气都作罢 提交于 2019-12-13 01:29:13
问题 i am testing parallel execution of IWebDriver vs WebClient . (if there's performance differance and how big it is) before i managed to do so , i had problem with simple WebClient- Parallel invocation . seems that it has not been executed, i did put a brake point on the AgilityPacDocExtraction at the specific line of WebClient.DownloadString(URL) but the program exits instead of debug Step Into could show yeald string . the plan was to have single method for all actions needed to be taken, via

Save embedded pdf from website

由 对着背影说爱祢 提交于 2019-12-12 22:18:04
问题 I am writing a small C# application to manage our Safety data Sheets (of chemicals) from our suppliers. At the moment I manually search for the chemical and save the pdf and add a link to the pdf in my program. The problem is I still have many chemical to go so it would be better to automate the process. For example: A chemical has the following part number: 271004 The link containing the pdf is here: Link I have been reading the page source but cannot find a link to the pdf But my knowledge

Stop webclient from escaping strings

由 偶尔善良 提交于 2019-12-12 21:08:05
问题 I want to use the Google Maps API to geocode/reverse-geocode coordinates/addresses. To do this, I use an instance of C#'s webclient class. static string gMapsUrl= "http://maps.googleapis.com/maps/api/geocode/xml?address= {0}&sensor=false"; public static List<Location> RetrieveCoordinate(string address) { string requestUri = string.Format(gMapsUrl, address); string result = string.Empty; using (var client = new WebClient()) { client.Encoding = System.Text.Encoding.UTF8; result = client
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