Redirect and Post Headers to another application Simultaneously - ASP.Net MVC












0














I want to redirect a system to a centralized authentication server and I need to fill some parameters in headers and redirect to the authentication server completely. Using Web Client or Web Request I must return a value as a response to the requester ( They work as a listener ).



WebClient Send Request Example:



var values = new NameValueCollection();
values["clientId"] = clientId;
values["clientIP"] = currentIP;

byte response;
var resultResponse = string.Empty;

using (var client = new WebClient())
{
try {
response = client.UploadValues(url, values);
resultResponse = Encoding.Default.GetString(response);
}
catch (WebException e)
{
string exception = string.Empty;
if (e.Status == WebExceptionStatus.ProtocolError)
{
exception += ((HttpWebResponse)e.Response).StatusCode;
exception += ((HttpWebResponse)e.Response).StatusDescription;
}
}
}


Web Request Example



string method = "post";
WebRequest req = WebRequest.Create(uri);
req.ContentType = contentType;
req.Method = method;
req.Headers.Add("myhead", value);
req.ContentLength = jsonDataBytes.Length;
var stream = req.GetRequestStream();
stream.Write(jsonDataBytes, 0, jsonDataBytes.Length);
stream.Close();
var response = req.GetResponse().GetResponseStream();
StreamReader reader = new StreamReader(response);
var respo = reader.ReadToEnd();
reader.Close();
response.Close();
return respo;


As you see in both methods the requester post the request and is waiting till receiving the response. I can not return to the requester system until I show two view to the user, get the username and passwords and finally process the information. I need to fill headers in a request, post it to the server and also redirect to the central authentication server. I searched a lot and found that it is impossible to post and redirect at a same time. Can you suggest any other methods to me?










share|improve this question






















  • Make your code Async or possibly introduce a proxy server
    – bilpor
    Nov 20 at 9:06










  • Your comment make no sense. please explain more if you can. thanks
    – Golnaz Saraji
    Nov 20 at 9:17
















0














I want to redirect a system to a centralized authentication server and I need to fill some parameters in headers and redirect to the authentication server completely. Using Web Client or Web Request I must return a value as a response to the requester ( They work as a listener ).



WebClient Send Request Example:



var values = new NameValueCollection();
values["clientId"] = clientId;
values["clientIP"] = currentIP;

byte response;
var resultResponse = string.Empty;

using (var client = new WebClient())
{
try {
response = client.UploadValues(url, values);
resultResponse = Encoding.Default.GetString(response);
}
catch (WebException e)
{
string exception = string.Empty;
if (e.Status == WebExceptionStatus.ProtocolError)
{
exception += ((HttpWebResponse)e.Response).StatusCode;
exception += ((HttpWebResponse)e.Response).StatusDescription;
}
}
}


Web Request Example



string method = "post";
WebRequest req = WebRequest.Create(uri);
req.ContentType = contentType;
req.Method = method;
req.Headers.Add("myhead", value);
req.ContentLength = jsonDataBytes.Length;
var stream = req.GetRequestStream();
stream.Write(jsonDataBytes, 0, jsonDataBytes.Length);
stream.Close();
var response = req.GetResponse().GetResponseStream();
StreamReader reader = new StreamReader(response);
var respo = reader.ReadToEnd();
reader.Close();
response.Close();
return respo;


As you see in both methods the requester post the request and is waiting till receiving the response. I can not return to the requester system until I show two view to the user, get the username and passwords and finally process the information. I need to fill headers in a request, post it to the server and also redirect to the central authentication server. I searched a lot and found that it is impossible to post and redirect at a same time. Can you suggest any other methods to me?










share|improve this question






















  • Make your code Async or possibly introduce a proxy server
    – bilpor
    Nov 20 at 9:06










  • Your comment make no sense. please explain more if you can. thanks
    – Golnaz Saraji
    Nov 20 at 9:17














0












0








0







I want to redirect a system to a centralized authentication server and I need to fill some parameters in headers and redirect to the authentication server completely. Using Web Client or Web Request I must return a value as a response to the requester ( They work as a listener ).



WebClient Send Request Example:



var values = new NameValueCollection();
values["clientId"] = clientId;
values["clientIP"] = currentIP;

byte response;
var resultResponse = string.Empty;

using (var client = new WebClient())
{
try {
response = client.UploadValues(url, values);
resultResponse = Encoding.Default.GetString(response);
}
catch (WebException e)
{
string exception = string.Empty;
if (e.Status == WebExceptionStatus.ProtocolError)
{
exception += ((HttpWebResponse)e.Response).StatusCode;
exception += ((HttpWebResponse)e.Response).StatusDescription;
}
}
}


Web Request Example



string method = "post";
WebRequest req = WebRequest.Create(uri);
req.ContentType = contentType;
req.Method = method;
req.Headers.Add("myhead", value);
req.ContentLength = jsonDataBytes.Length;
var stream = req.GetRequestStream();
stream.Write(jsonDataBytes, 0, jsonDataBytes.Length);
stream.Close();
var response = req.GetResponse().GetResponseStream();
StreamReader reader = new StreamReader(response);
var respo = reader.ReadToEnd();
reader.Close();
response.Close();
return respo;


As you see in both methods the requester post the request and is waiting till receiving the response. I can not return to the requester system until I show two view to the user, get the username and passwords and finally process the information. I need to fill headers in a request, post it to the server and also redirect to the central authentication server. I searched a lot and found that it is impossible to post and redirect at a same time. Can you suggest any other methods to me?










share|improve this question













I want to redirect a system to a centralized authentication server and I need to fill some parameters in headers and redirect to the authentication server completely. Using Web Client or Web Request I must return a value as a response to the requester ( They work as a listener ).



WebClient Send Request Example:



var values = new NameValueCollection();
values["clientId"] = clientId;
values["clientIP"] = currentIP;

byte response;
var resultResponse = string.Empty;

using (var client = new WebClient())
{
try {
response = client.UploadValues(url, values);
resultResponse = Encoding.Default.GetString(response);
}
catch (WebException e)
{
string exception = string.Empty;
if (e.Status == WebExceptionStatus.ProtocolError)
{
exception += ((HttpWebResponse)e.Response).StatusCode;
exception += ((HttpWebResponse)e.Response).StatusDescription;
}
}
}


Web Request Example



string method = "post";
WebRequest req = WebRequest.Create(uri);
req.ContentType = contentType;
req.Method = method;
req.Headers.Add("myhead", value);
req.ContentLength = jsonDataBytes.Length;
var stream = req.GetRequestStream();
stream.Write(jsonDataBytes, 0, jsonDataBytes.Length);
stream.Close();
var response = req.GetResponse().GetResponseStream();
StreamReader reader = new StreamReader(response);
var respo = reader.ReadToEnd();
reader.Close();
response.Close();
return respo;


As you see in both methods the requester post the request and is waiting till receiving the response. I can not return to the requester system until I show two view to the user, get the username and passwords and finally process the information. I need to fill headers in a request, post it to the server and also redirect to the central authentication server. I searched a lot and found that it is impossible to post and redirect at a same time. Can you suggest any other methods to me?







c# asp.net-mvc request webclient webrequest






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 20 at 8:38









Golnaz Saraji

791110




791110












  • Make your code Async or possibly introduce a proxy server
    – bilpor
    Nov 20 at 9:06










  • Your comment make no sense. please explain more if you can. thanks
    – Golnaz Saraji
    Nov 20 at 9:17


















  • Make your code Async or possibly introduce a proxy server
    – bilpor
    Nov 20 at 9:06










  • Your comment make no sense. please explain more if you can. thanks
    – Golnaz Saraji
    Nov 20 at 9:17
















Make your code Async or possibly introduce a proxy server
– bilpor
Nov 20 at 9:06




Make your code Async or possibly introduce a proxy server
– bilpor
Nov 20 at 9:06












Your comment make no sense. please explain more if you can. thanks
– Golnaz Saraji
Nov 20 at 9:17




Your comment make no sense. please explain more if you can. thanks
– Golnaz Saraji
Nov 20 at 9:17

















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