C# webclient - Received an unexpected EOF or 0 bytes from the transport stream












-1














I am facing this error sometimes while I am trying to connect to the server using WebClient.



However I have gone through the previous questions and answers about this but that didn't help me.



As per previous questions, I've updated .net framework from 4.5 to 4.6.1 but still facing the same.



My code is like below



    private static string GetWebContent(string url)
{
string response = null;
try
{
ServicePointManager.ServerCertificateValidationCallback = delegate { return true; };
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls | SecurityProtocolType.Ssl3;
using (var request = new GZipWebClient())
{
response = request.DownloadString(url);
request.Dispose();
}
}
catch (Exception ex)
{
throw ex;
}
return response;
}









share|improve this question






















  • Possible duplicate of Getting EOF exception over https call
    – Ian Kemp
    2 days ago
















-1














I am facing this error sometimes while I am trying to connect to the server using WebClient.



However I have gone through the previous questions and answers about this but that didn't help me.



As per previous questions, I've updated .net framework from 4.5 to 4.6.1 but still facing the same.



My code is like below



    private static string GetWebContent(string url)
{
string response = null;
try
{
ServicePointManager.ServerCertificateValidationCallback = delegate { return true; };
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls | SecurityProtocolType.Ssl3;
using (var request = new GZipWebClient())
{
response = request.DownloadString(url);
request.Dispose();
}
}
catch (Exception ex)
{
throw ex;
}
return response;
}









share|improve this question






















  • Possible duplicate of Getting EOF exception over https call
    – Ian Kemp
    2 days ago














-1












-1








-1







I am facing this error sometimes while I am trying to connect to the server using WebClient.



However I have gone through the previous questions and answers about this but that didn't help me.



As per previous questions, I've updated .net framework from 4.5 to 4.6.1 but still facing the same.



My code is like below



    private static string GetWebContent(string url)
{
string response = null;
try
{
ServicePointManager.ServerCertificateValidationCallback = delegate { return true; };
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls | SecurityProtocolType.Ssl3;
using (var request = new GZipWebClient())
{
response = request.DownloadString(url);
request.Dispose();
}
}
catch (Exception ex)
{
throw ex;
}
return response;
}









share|improve this question













I am facing this error sometimes while I am trying to connect to the server using WebClient.



However I have gone through the previous questions and answers about this but that didn't help me.



As per previous questions, I've updated .net framework from 4.5 to 4.6.1 but still facing the same.



My code is like below



    private static string GetWebContent(string url)
{
string response = null;
try
{
ServicePointManager.ServerCertificateValidationCallback = delegate { return true; };
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls | SecurityProtocolType.Ssl3;
using (var request = new GZipWebClient())
{
response = request.DownloadString(url);
request.Dispose();
}
}
catch (Exception ex)
{
throw ex;
}
return response;
}






c# .net webclient






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked 2 days ago









Pinki

166




166












  • Possible duplicate of Getting EOF exception over https call
    – Ian Kemp
    2 days ago


















  • Possible duplicate of Getting EOF exception over https call
    – Ian Kemp
    2 days ago
















Possible duplicate of Getting EOF exception over https call
– Ian Kemp
2 days ago




Possible duplicate of Getting EOF exception over https call
– Ian Kemp
2 days ago












1 Answer
1






active

oldest

votes


















0














Somehow your code is trying to use TLS but the server to which you are sending request does not support it.



You can try setting SSL3 explicitly



Change:



ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls | SecurityProtocolType.Ssl3;


To:



ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3;





share|improve this answer










New contributor




Manoj Choudhari is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.


















  • Thanks for your answer. I have tried this but still It is causing issue regarding TLS such as "The request was aborted: Could not create SSL/TLS secure channel.".
    – Pinki
    2 days ago











Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53945518%2fc-sharp-webclient-received-an-unexpected-eof-or-0-bytes-from-the-transport-str%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









0














Somehow your code is trying to use TLS but the server to which you are sending request does not support it.



You can try setting SSL3 explicitly



Change:



ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls | SecurityProtocolType.Ssl3;


To:



ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3;





share|improve this answer










New contributor




Manoj Choudhari is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.


















  • Thanks for your answer. I have tried this but still It is causing issue regarding TLS such as "The request was aborted: Could not create SSL/TLS secure channel.".
    – Pinki
    2 days ago
















0














Somehow your code is trying to use TLS but the server to which you are sending request does not support it.



You can try setting SSL3 explicitly



Change:



ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls | SecurityProtocolType.Ssl3;


To:



ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3;





share|improve this answer










New contributor




Manoj Choudhari is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.


















  • Thanks for your answer. I have tried this but still It is causing issue regarding TLS such as "The request was aborted: Could not create SSL/TLS secure channel.".
    – Pinki
    2 days ago














0












0








0






Somehow your code is trying to use TLS but the server to which you are sending request does not support it.



You can try setting SSL3 explicitly



Change:



ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls | SecurityProtocolType.Ssl3;


To:



ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3;





share|improve this answer










New contributor




Manoj Choudhari is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









Somehow your code is trying to use TLS but the server to which you are sending request does not support it.



You can try setting SSL3 explicitly



Change:



ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls | SecurityProtocolType.Ssl3;


To:



ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3;






share|improve this answer










New contributor




Manoj Choudhari is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









share|improve this answer



share|improve this answer








edited 2 days ago









Prashant Pimpale

2,7432726




2,7432726






New contributor




Manoj Choudhari is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









answered 2 days ago









Manoj Choudhari

112




112




New contributor




Manoj Choudhari is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





New contributor





Manoj Choudhari is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






Manoj Choudhari is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












  • Thanks for your answer. I have tried this but still It is causing issue regarding TLS such as "The request was aborted: Could not create SSL/TLS secure channel.".
    – Pinki
    2 days ago


















  • Thanks for your answer. I have tried this but still It is causing issue regarding TLS such as "The request was aborted: Could not create SSL/TLS secure channel.".
    – Pinki
    2 days ago
















Thanks for your answer. I have tried this but still It is causing issue regarding TLS such as "The request was aborted: Could not create SSL/TLS secure channel.".
– Pinki
2 days ago




Thanks for your answer. I have tried this but still It is causing issue regarding TLS such as "The request was aborted: Could not create SSL/TLS secure channel.".
– Pinki
2 days ago


















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.





Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


Please pay close attention to the following guidance:


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53945518%2fc-sharp-webclient-received-an-unexpected-eof-or-0-bytes-from-the-transport-str%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

Monofisismo

Angular Downloading a file using contenturl with Basic Authentication

Olmecas