webclient

问题 I am trying to upload a file via a POST to a REST API in a c# winform. If I run the following command with curl the file is uploaded successfully: curl.exe -H "Content-type: application/octet-stream" -X POST http://myapiurl --data-binary @C:\test.docx I have tried using WebClient in my WinForm: using (var client = new WebClient()) { client.Headers.Add("Content-Type", "application/octet-stream"); byte[] result = client.UploadFile(url, file); string responseAsString = Encoding.Default.GetString

问题 I have the following code in my asp.net mvc app - string URI = "http://send.url.com/smsapi/sender.php"; string queryParameters= "a long query string"; string xmlResult = ""; using (WebClient wc = new WebClient()) { wc.Headers[HttpRequestHeader.ContentType] = "application/x-www-form-urlencoded"; xmlResult = wc.UploadString(URI, queryParameters); } My question is how long queryParameters can be for WebClient.UploadString method? 回答1: The WebClient class enforces no limit on the length of a

问题 In the pre-async days, people wanted to know how to set the timeout on WebClient and the answer was simply to extend the base class and override GetWebRequest() and set the timeout there. protected override WebRequest GetWebRequest(Uri address) { // NOTE: this override has no affect if the Async methods are used!!! WebRequest request = base.GetWebRequest(address); ((HttpWebRequest)request).Timeout = 20 * 60 * 1000; ((HttpWebRequest)request).ReadWriteTimeout = 20 * 60 * 1000; return request; }

问题 In the pre-async days, people wanted to know how to set the timeout on WebClient and the answer was simply to extend the base class and override GetWebRequest() and set the timeout there. protected override WebRequest GetWebRequest(Uri address) { // NOTE: this override has no affect if the Async methods are used!!! WebRequest request = base.GetWebRequest(address); ((HttpWebRequest)request).Timeout = 20 * 60 * 1000; ((HttpWebRequest)request).ReadWriteTimeout = 20 * 60 * 1000; return request; }

问题 I want to import text data from Google Finance, and I use this http address as a parameter to DownloadString http://www.google.com/finance/getprices?i=1200&p=1d&f=d,o,h,l,c,v&df=cpct&q=AAPL . However, the resulting string misses any newline characters, so it is really difficult to parse. Any ideas? 回答1: The line ends returned from the stream are \n opposed to the default Windows line ends \r\n (which is represented in Environment.NewLine on Windows). Try to split on all of the possible

问题 I want to import text data from Google Finance, and I use this http address as a parameter to DownloadString http://www.google.com/finance/getprices?i=1200&p=1d&f=d,o,h,l,c,v&df=cpct&q=AAPL . However, the resulting string misses any newline characters, so it is really difficult to parse. Any ideas? 回答1: The line ends returned from the stream are \n opposed to the default Windows line ends \r\n (which is represented in Environment.NewLine on Windows). Try to split on all of the possible

问题 This question already has answers here : Closed 8 years ago . Possible Duplicate: Load an EXE file and run it from memory using C# I am using the WebClient class to download a .exe from a web server. Is there a way that I can run the .exe without saving it to disk first? For the purpose of completeness let me show you what I have so far. Here is the code I use to start the download: WebClient webClient = new WebClient(); webClient.DownloadDataCompleted += new DownloadDataCompletedEventHandler

问题 my Rest wcf service as below... [ServiceContract] public interface IWinPhoneService { [OperationContract] [WebInvoke(RequestFormat = WebMessageFormat.Json, ResponseFormat = WebMessageFormat.Json, UriTemplate = "getkpimeasuredata", Method = "POST", BodyStyle = WebMessageBodyStyle.Wrapped)] List<MeasureData> GetKpiMeasureData(DomainData data); [OperationContract] [WebGet(UriTemplate = "getdata/{value}", ResponseFormat = WebMessageFormat.Json)] string GetData(string value); // TODO: Add your

问题 Below is the old code which I am trying to replace. How can I use webclient to follow same behavior? If anyone can guide me on this it will be great. I check for code to use HostnameVerifier but i did not find any link which can help me. public void initSSL() { if (logger.isDebugEnabled()) { logger.debug("HttpBasedUrlConnection - Initializing SSL"); } // Configure truststore location for everybody final String homePath = getHomePath(); synchronized (this) { trustStorePath = homePath + "/conf

问题 I am trying to get a response from WebApi application running on my localhost. I can get it from thr browser and I can get it from another web app. I am, however, having problem with the same code in Xamarin Studio debugging device var url="http://192.168.2.4:13325/api/values"; using (WebClient wc = new WebClient()) { wc.Headers.Add("Accept","text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"); wc.Headers.Add ("User-Agent","Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.22