unable to connect to the remote server httpwebrequest c#
unable to connect to the remote server httpwebrequest c#
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unable to connect to the remote server httpwebrequest c# al jahra al sulaibikhat clive
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unable to connect to the remote server httpwebrequest c#
That could shed some more light on what the issue might be. Does English have an equivalent to the Aramaic idiom "ashes on my head"? But command not working. All of these examples uses lower level TCP object, but it can be applied to WebRequest/WebResponse as well. ERROR: Encountered errors while bringing up the project. reader = new StreamReader(dataStream); Did the words "come" and "home" historically rhyme? This error sounds like there's something broken at the TCP/IP layer. My confusion is why IIS log itself is not enough for testing on IIS application (as in my scenario). Any ideas what is wrong? how to verify the setting of linux ntp client? See if there is an innnerexception with more information. Waiting for CM to become available. @George -Yes, IIS Manager => Application pools => Advanced Settings => Queue Length is the one I mean. I followed directions in Unable to connect to the remote server.Azure Finction.CSOM.Share point. Is a potential juror protected for what they say during jury selection? Following up to see if @BakerKong-MSFT answer helps. Does the luminosity of a star have the form of a Planck curve? { Can you let me know how to edit Timer_MinBytesPerSecond configuration item in IIS 7 meta database please? You can start from here: MSDN - Using an Asynchronous Server Socket, MSDN - Asynchronous Server Socket Example, CodeProject - Multi-threaded .NET TCP Server Examples. As we team mainly focus on SP development. Unable to connect to remote server fail in HttpWebRequest. } Concealing One's Identity from the Public When Purchasing a Home. Why should you not leave the inputs of unused gates floating with 74LS series logic? Try again buddy, All the best. I used visual2010 to write a simple app with httpWebRequest class. The default is 1000 requests, you're flooding the server with 2000 requests more or less all at once. Consequences resulting from Yitang Zhang's latest claimed results on Landau-Siegel zeros, Field complete with respect to inequivalent absolute values. 1 You're probably hitting a MaxConnection issue. thanks . 2000 threads), the client will receive error "Unable to connect to remote server fail" when invoking response = (HttpWebResponse)request.GetResponse ().My confusion is -- I have set timeout to be a large value, but I got such fail message within a minute. unable to connect the remote server with very simple httpWebRequest class app, Stop requiring only one assertion per unit test: Multiple assertions are fine, Going from engineer to entrepreneur takes more than just good code (Ep. :-). Current Visibility: Visible to the original poster & Microsoft, Viewable by moderators and the original poster. { Getting (500) Internal Server Error with webresponse object, how to convert string data to html in richtextbox. Console.WriteLine(Thread.CurrentThread.ManagedThreadId); To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I've updated my answer, can you paste the full exception? Like I commented on iis.net forum, HTTP error logs contain that information. workers[i].Join(); Why does sending via a UdpClient cause subsequent receiving to fail? Another question is, what is the concurrent client # you are using? Here is what I am referring to. If the problem persists, try restarting IIS, SQL, and the Update Services Service. Why "The .Net Thread pool can be problematic in applications that connect to web servers and SQL servers."? If so please check whether it will required secure call, I mean by using Https if so then please add following code C# Also add this to you config. Thanks. Why do the "<" and ">" characters seem to corrupt Windows folders? So when it starts returning "Unable to Connect" it doesn't even OPEN any http connections How can I figure out why it doesn't open connection? thanks, Unable to connect to the remote server Stack: at System.Net.HttpWebRequest.GetResponse() at Microsoft.SharePoint.Client.Idcrl.SharePointOnlineAuthenticationProvider.GetIdcrlHeader(Uri url, Boolean alwaysThrowOnFailure, EventHandler`1 executingWebRequest) at Microsoft.SharePoint.Client.Idcrl.SharePointOnlineAuthenticationProvider.GetAuthenticationCookie(Uri url, String username, SecureString password, Boolean alwaysThrowOnFailure, EventHandler`1 executingWebRequest) at Microsoft.SharePoint.Client.SharePointOnlineCredentials.GetAuthenticationCookie(Uri url, Boolean refresh, Boolean alwaysThrowOnFailure) at Microsoft.SharePoint.Client.ClientRuntimeContext.SetupRequestCredential(ClientRuntimeContext context, HttpWebRequest request) at Microsoft.SharePoint.Client.SPWebRequestExecutor.GetRequestStream() at Microsoft.SharePoint.Client.ClientContext.GetWebRequestExecutor() at Microsoft.SharePoint.Client.ClientContext.d_b.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.SharePoint.Client.ClientContext.d8.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.SharePoint.Client.ClientContext.d4.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.SharePoint.Client.ClientContextExtensions.d7.MoveNext() --- End of stack trace from previous location where exception was thrown --- at Microsoft.SharePoint.Client.ClientContextExtensions.d7.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.SharePoint.Client.ClientContextExtensions.ExecuteQueryRetry(ClientRuntimeContext clientContext, Int32 retryCount, Int32 delay, String userAgent) at DD_ProjectApproval_Helper.ListCommonActions.GetItembyID(String listName, Int32 id, ClientContext context) in D:\O365_Development\SP.ProjectApproval\DD_ProjectApproval_Helper\ListCommonActions.cs:line 91 at DD.ProjectApproval.DataLayer.ProjectListActions.GetProjectByid(Int32 prjid, ClientContext context) in D:\O365_Development\SP.ProjectApproval\DD.ProjectApproval.DataLayer\ProjectListActions.cs:line 42 at FunctionAppV1.StartApprovalFunction.d_0.MoveNext(). How do I update the GUI from another thread? under IIS 7.0 machine, there is already log files like httperr12.log. Did find rhyme with joined in the 18th century? I have increased it to 65535. Thanks! I am testing against IIS, do you mean IIS log itself is not enough and we have to use additional http.sys log? Making statements based on opinion; back them up with references or personal experience. Have you set up .net freamwork environment? At this very moment it works perfectly fine. Youll be auto redirected in 1 second. Any comments? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Particularly look at things like SSL and file paths. Connect and share knowledge within a single location that is structured and easy to search. HTTP/1.1 GET /test.wmv - 1 Timer_MinBytesPerSecond DefaultAppPool, HTTP/1.1 GET /test.wmv - 1 Connection_Dropped_List_Full DefaultAppPool. The exact command is as follows: >>Invoke-WebRequest $url -OutFile $cosmos11_Path -UseDefaultCredentials -TimeoutSec 65535 On executing this, I got this error - Unable to connect to the remote server If I pasted URL in the browser then I get the CSV file. Verify that the Update Services service, IIS and SQL are running on the server. Can you post the full exception? Stream dataStream = null;
Is it the correct place and value you mean to set? BTW: I opened file applicationHost.config, but find no item called Timer_MinBytesPerSecond. You should try and capture the underlying HTTP status, that'll give you a clue as to what is really going on.
Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. This constrains the thread pool to use 1 thread per proc. All I find is for IIS 6.0. Why are standard frequentist hypotheses so uninteresting? dataStream.Close();
(Unable to connect to the remote server) at VirtualInfrastructure.Utils.WebQuery.LocalizeWebException (WebException exception) at VirtualInfrastructure.Utils.WebQuery.Request (String url, Nullable`1 timeoutSecs) at VirtualInfrastructure.Utils.ClientsXml.ParseXml (Int32 timeoutSecs) }
We'll at least need to see some code to help you figure out what is going on. CodeProject - Multi-threaded .NET TCP Server Examples. }
2000? request = (HttpWebRequest)WebRequest.Create(TargetURL);
Stack Overflow for Teams is moving to its own domain! Try increasing the Queue Length for the application pool the site resides in. It will be irrational to put all logging information into one place as difference sources have different things/structures to log. Do we ever see a hobbit use their natural ability to disappear? I have a related question here, appreciate if you could take a look. Invoke-RestMethod : Unable to connect to the remote server At C:\GIT\3. Try increasing the Queue Length for the application pool the site resides in. For underlying Http status, how to get it? Does the luminosity of a star have the form of a Planck curve? Why are UK Prime Ministers educated at Oxford, not Cambridge? try
If an Answer is helpful, please click "Accept Answer" and upvote it.Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. I develop client app which connects to the server and fetches different information from it. What is the difference between a process and a thread? how to verify the setting of linux ntp client? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. char[] c = new char[1000 * 10];
Student's t-test on "high" magnitude numbers. }
Posted 3-Apr-14 1:53am I develop client app which connects to the server and fetches different information from it. Find centralized, trusted content and collaborate around the technologies you use most.
Database Design - table creation & connecting records. {
I am using Visual Studio 2005. Thread[] workers = new Thread[ClientCount];
Asking for help, clarification, or responding to other answers. I think you mean IIS Manager => Application pools => Advanced Settings => Queue Length. serve, client should not get such fail message so soon, it should get such message after timeout period. 2. HttpWebRequest: Unable to connect to the remote server, Stop requiring only one assertion per unit test: Multiple assertions are fine, Going from engineer to entrepreneur takes more than just good code (Ep. Thanks! The smart thread pool can not be opened. To what extent do crewmembers have privacy when cleaning themselves on Federation starships? I tested below demo in my Azure function and it could connect to SPO: https://github.com/kongmengfei/sharedproject/blob/master/FunctionApp2/FunctionApp2/Function1.cs, Besides, CSOM for .NET Standard has released, it could be used in .net core but it does not support SharePointOnlineCredentials, https://docs.microsoft.com/en-us/sharepoint/dev/sp-add-ins/using-csom-for-dotnet-standard. The WebService run correctly.. but if I try to call the. HttpWebRequest request) at Microsoft.SharePoint.Client.SPWebRequestExecutor . {
IIS 7 does not have that. Additional information: Unable to connect to the remote server. "unable to connect the remote server". 503), Mobile app infrastructure being decommissioned, 2022 Moderator Election Q&A Question Collection, sending Http request error (Http 503) in C#, Django Authentication from .NET using HttpWebRequest and HttpWebResponse via HTTP POST, Upload files with HTTPWebrequest (multipart/form-data), Getting Http Status code number (200, 301, 404, etc.) {
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Under heavy load, the web server may exhaust the number of available sockets, resulting in SocketException errors. }
StreamReader reader = null;
Which was the first Star Wars book/comic book/cartoon/tv series/movie not to involve the Skywalkers? You should try and capture the underlying HTTP status, that'll give you a clue as to what is really going on. http://support.microsoft.com/kb/820729, and then I find in my registry, HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\HTTP\Parameters, there is no keys like EnableErrorLogging/ErrorLogFileTruncateSize/ErrorLoggingDir, but in directory C:\Windows\System32\LogFiles\HTTPERR
It is multithreaded app. 503), Mobile app infrastructure being decommissioned, 2022 Moderator Election Q&A Question Collection. Kev answered you question already, I just want to add that creating so many threads is not really good design solution (just context switching overhead is a big minus) plus it won't scale good. I have Azure Function and share point online,when I try to get item by id in azure fucntion, i get exception.I always use the service account in the code.What am I doing wrong? As this issue comes from Azure side and MayankBargali-MSFT promises a one-time free support case on your subscription for resolving this issue, I think this thread goes to an end. Dou you know how fixed it? Does it mean by default Http.sys error will be logged and in my system, I do not need to configure any additional settings, and the Http.sys already works? Will it have a bad influence on getting a student visa? rev2022.11.7.43011. To what extent do crewmembers have privacy when cleaning themselves on Federation starships? Powershell invoke-webrequest not working Question: Open Windows Security settings. And further verified the issue you are facing is due to longer time taken by request. Could you refer me a document from iis.net about how to edit meta database please? But when I right click on a web server in IIS management
Make sure the url is right. IIS logs contain web site access records. }
Description ERROR: for solr-init Container "7d4209d666c7" is unhealthy. Not the answer you're looking for? I want to simulate (doing performance testing) the scenario when there are large number of concurrent number of connections. Connect and share knowledge within a single location that is structured and easy to search. }
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:) I hope you go through http://support.microsoft.com/kb/820729 and the answers are already there. I am running with ClientCount = 2000. from c# you need to add proxy settings. ---> System.Net.WebException: Unable to connect to the remote server ---> System.Net.Sockets.SocketException: An attempt was made to . {
2000 threads), the client will receive error "Unable to connect to remote server fail" when invoking response = (HttpWebResponse)request.GetResponse().My confusion is -- I have set timeout to be a large value, but I got such fail message within a minute. Add a Solution 1 solution Solution 1 Double check the connection settings (not just the login details) to make sure you are connecting to this second server properly. 2000 threads), the client will receive error "Unable to connect
What are some tips to improve this product photo? " Forbidden. if (null != reader)
I have Azure Function and share point online,when I try to get item by id in azure fucntion, i get exception.I always use the service account in the code.What am I doing wrong? The WSUS administration console was unable to connect to the WSUS Server via the remote API. The value of 100 is a default I use. I think even if the connection are really larger than what IIS could serve, client should not get such fail message so soon, it should get such message after timeout period. System.Net.WebException: Unable to connect to the remote server System.Net.Sockets.SocketException: An attempt was made to access a socket in a way forbidden by its . Take a look at chapter 10 of Improving .NET Application Performance and Scalability, specifically this section on Connections. Not the answer you're looking for? MSDN - Asynchronous Server Socket Example. @BakerKong-MSFT all right, this problem was because my azure function used all free sockets ( more than 300 000), CORS issue while accessing Azure function from SPFx Webpart, [Logic app]Using Azure function to process data from sharepoint and update it into another folder in sharepoint using Python, CSOM - can't update the listItem["Editor"] (Modified by) in .NET Core, Is there any way to call azure functions from Sharepoint SPItemEventReceiver.ItemAdded Event handler. Like Carlos said, it is probably related to fact that something is blocking your application server from accessing that endpoint. Should I avoid attending certain conferences? I am using VSTS 2008 + C# + .Net 3.5 to develop a console application and I send request to another server (IIS 7.0 on Windows Server 2008). The content you requested has been removed. I am using VSTS 2008 + C# + .Net 3.5 to develop a console application and I send request to another server (IIS 7.0 on Windows Server 2008). You will need to verify with your CAREWare administrator the correct IP Address or hostname to use in your client tier Server List. from HttpWebRequest and HttpWebResponse, Cookies are required to use this site. WebException: Unable to connect to the remote server ---> System.Net.Sockets.SocketException: No connection could be made because the target machine actively refused it xxx.xxx.xxx.xxx:8350. at System.Net.HttpWebRequest.GetRequestStream(TransportContext& context) Generally API works fine but randomly gives exception till that Web Site restarts manually. HttpWebRequest/HttpWebResponse Cookies, Error - Unable to access the IIS metabase, Getting (500) Internal Server Error with webresponse object, how to convert string data to html in richtextbox. When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com. Is this meat that I was told was brisket in Barcelona the same as U.S. brisket?
// 1 M at one time
finally, i find the solution just by adding this line: I don't know why it work, just do it by god bless. The default is 1000 requests, you're flooding the server with 2000 requests more or less all at once. and the debug message is: An unhandled exception of type 'System.Net.WebException'. Probably because your system cannot get a connection to the remote. You might need to add a section in the machine.config like this: <connectionManagement> <add address="*" maxconnection="12"/> </connectionManagement> We encountered this issue when trying to make WebRequest from a web application which had a default proxy in web.config. Thanks! I have read a lot in net but not much clues could done, almost said because the anti virus soft or firewall cause the problem, but when i'd turn off both, it still does not work. {
To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Check it out with a browser to make sure your URI is correct. Do let us know if you any queries. :-(. Attachments: Up to 10 attachments (including images) can be used with a maximum of 3.0 MiB each and 30.0 MiB total. Yes, IIS log files mentioned in KB 943891 are not enough for diagnostics, as many relevant information can be logged in HTTP error logs, Application event log, System event log and many others. How much does collaboration matter for theoretical research output in mathematics? How does reproducing other labs' results work? Adjust this up until performance starts to degrade. Any ideas what is wrong? Can plants use Light from Aurora Borealis to Photosynthesize? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. I find when the # of request threads are big (e.g. return;
dataStream = response.GetResponseStream();
Under Microsoft Defender Firewall, switch the setting to On. There is a way to do this in code but the syntax escapes me now. However, when executing the operator it returns the following error: SYSTEM. Postgres grant issue on select from view, but not from base table. Stack Overflow for Teams is moving to its own domain! I am a little bit confused, IIS log and Http log, they are different things? tips to solve this problem public string SubmitIRAlerts(string url) {string returnValue; Thanks for contributing an answer to Stack Overflow! The quick answer would be: use asynchronous operations to read data instead of creating a bunch of threads. What are the correct version numbers for C#? Were sorry. http://www.microsoft.com/technet/prodtechnol/WindowsServer2003/Library/IIS/1d1e5de4-fd63-40cd-bc5d-c20521548eed.mspx?mfr=true, All I found is about meta compatibility of IIS 6 and IIS 7. The issue was that ftpwebrequest () was grabbing the proxy configuration that the company's IT forces on the PC. Increasing the timeout isn't going to solve this. I searched a few on the web, do you mean this one? What does the capacitance labels 1NF5 and 1UF2 mean on my SMD capacitor kit? while HTTP error logs contain HTTP.sys activities. Try benchmarking it and you will see that probably 3-5 connections will work faster that 2000 you are using now. In my local machine every is working fine, but the same went to live i am getting the error like "Unable to connect to the remote server". By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. How actually can you perform the trick with the "illusion of the party distracting the dragon" like they did it in Vox Machina (animated series)? Find centralized, trusted content and collaborate around the technologies you use most. {
The easiest . Also, have a look in the other properties of the exception being thrown (assuming an exception is being thrown). rev2022.11.7.43011. Using thread pool could simulate this better than using real concurrent threads? I would like to share our problem and solution: We were not able to connect to the FTP server with ftpwebrequest on a corporative PC, but on ours it would work fine. Any ideas to make more number of concurrent connection being served by IIS 7.0? Postgres grant issue on select from view, but not from base table. It is multithreaded app. Real answer: If it cannot connect to the server then they won't appear OPEN in TCPView. Making statements based on opinion; back them up with references or personal experience. What are some tips to improve this product photo? How to help a student who has internalized mistakes? static void Main(string[] args)
By default the runtime stack is .NetCore, while Microsoft.SharePoint.Client.SharePointOnlineCredentials is in CSOM for .Net Framework. What's the best way to roleplay a Beholder shooting with its many rays at a Major Image illusion? {
Making statements based on opinion; back them up with references or personal experience. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. When I start it with a few threads it works perfect. Add your solution here Solution 1 Hey Agustus Jackson I have just verified it, you code works very fine. If the above info is helpful to this question, you can mark it as an answer so that others who stuck in similar issues could get answered quickly. When I run your code and try and download a sizeable file (200MB) I get (503) Server Unavailable.. Increasing the size of the Application Pool's request queue solves this (I set mine to 10000). Remember that more connections to one source will only speed things up till some degree. Select a network profile. From logs under C:\Windows\System32\LogFiles\HTTPERR, I got failed reasons of two categories, any ideas what is wrong? Find out How to add a server to the client tier server list. Http request failed with status code 'ConnectFailure' and status message: 'Unable to connect to the remote server'." It's been doing my head in because nothing has changed on my web server that could've caused this and my code is written so it will only send a 200 status code unless . It's that the outbound connection, memory or ports get run out. What throttle rate settings are you using? Thanks for contributing an answer to Stack Overflow! How to edit meta database of IIS 7.0 on Windows Server 2008? for (int i = 0; i < ClientCount; i++)
It is an instance thread pool that constrains the number of threads. To learn more, see our tips on writing great answers. Here is the code I'm using in Multiple threads to fecth page content: After a couple minutes threads getting into cycle with Timeout Exception or Unable to connect to Server. Is a potential juror protected for what they say during jury selection? Any ideas to make more number of concurrent connection being served by IIS 7.0? Thanks Kev, for "Application Pool's request queue solves this", do you mean IIS Manager => Application pools => Advanced Settings => Queue Length? This error seems to come from the Azure side, not from SPO. to remote server fail" when invoking response = (HttpWebResponse)request.GetResponse().My confusion is -- I have set timeout to be a large value, but I got such fail message within a minute. My profession is written "Unemployed" on my passport. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. "BadRequest. I am using the System.Net namespace Code is below: I always get the exception on this line: using (Stream requestStream = request.GetRequestStream()) Thanks in advance for any hints. rev2022.11.7.43011. Kailas_ 8-Sep-15 4:13am Yes as I expected, I m not getting that URI in browser, and I just want to make sure that error is really there only, right.?? How does the Beholder's Antimagic Cone interact with Forcecage / Wall of Force against the Beholder? if (null != response)
finally
What are the best buff spells for a 10th level party to use on a fighter for a 1v1 arena vs a dragon? Webservice from a SmartDeviceApplication the program crash. 1. Stack Overflow for Teams is moving to its own domain! Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. if (null != dataStream)
I have deployed Web API on Azure Web Site.
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