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[英]C# How can I call multiple POST, GET requests with same cookie via HttpWebRequest?
[英]how to do multiple post requests with cookie containers c#
我正在尝试在同一会话上执行2个发布请求,但是第二个请求总是给我主页的html源代码...
这两个函数的作用完全相同:执行发布请求并将其添加到Cookie容器中。 在第二个函数的末尾,响应字符串向我发送了主页的html源页面,而不是以前的页面。 而第一个发布请求中的responsetring(在我之前尝试过的时候)向我发送了很好的html源页面。
这是我的代码:
private CookieContainer cookieContainer;
private void SendRequest_add_to_cart(string url, string data_style_id, string size)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.ContentType = "application/x-www-form-urlencoded";
request.Method = "POST";
if (this.cookieContainer != null)
request.CookieContainer = this.cookieContainer;
else
request.CookieContainer = new CookieContainer();
var postData = "utf8=✓";
postData += "style=" + data_style_id;
postData += "size=" + size;
postData += "commit=add to basket";
var data = Encoding.ASCII.GetBytes(postData);
request.ContentLength = data.Length;
using (var stream = request.GetRequestStream())
{
stream.Write(data, 0, data.Length);
}
var response = (HttpWebResponse)request.GetResponse();
var responseString = new StreamReader(response.GetResponseStream()).ReadToEnd();
this.cookieContainer = request.CookieContainer;
}
private void SendRequest_checkout(string url)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.ContentType = "application/x-www-form-urlencoded";
request.Method = "POST";
if (this.cookieContainer != null)
request.CookieContainer = this.cookieContainer;
else
request.CookieContainer = new CookieContainer();
var postData = "utf8=✓";
postData += "order[billing_name]=toto";
postData += "order[email]=toto@gmail.com";
var data = Encoding.ASCII.GetBytes(postData);
request.ContentLength = data.Length;
using (var stream = request.GetRequestStream())
{
stream.Write(data, 0, data.Length);
}
var response = (HttpWebResponse)request.GetResponse();
var responseString = new StreamReader(response.GetResponseStream()).ReadToEnd();
this.cookieContainer = request.CookieContainer;
Console.WriteLine(responseString);
}
这是我的职能部门,它是之前启动的部门:
var url_add_to_cart = link_general + doc.DocumentNode.SelectSingleNode("//form").Attributes["action"].Value;
var url_checkout = link_general + "/checkout.json";
SendRequest_add_to_cart(url_add_to_cart, data_style_id, size);
SendRequest_checkout(url_checkout);
如果有人有帮助我的想法,那就太好了! 非常感谢你!
感谢@Hesam Fraridmehr,这是答案:
在这样的行中添加:&:-postData + =“&style =” + data_style_id;
希望对别人有帮助
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