我正在使用c# HttpWebRequest。使用未编码的URL GetResponse。但是当我使用fiddler检查请求时,我看到URL被编码了。我想确认HttpWebRequest类在内部编码URL,但在文档中找不到它。有人能指出我的文档,我可以找到这个或其他方式来验证它?
- KR
如下:
WebRequest.Create
(你正在使用该方法来创建你的HttpWebRequest对象,对吧?)说"创建方法使用requestUriString参数来创建一个Uri实例,它传递给新的WebRequest"
https://msdn.microsoft.com/en-us/library/bw00b1dc (v = vs.110) . aspx
Uri
的构造函数(由Create方法调用)表示它"解析URI, 将其置于规范格式,并进行任何所需的转义编码"
https://msdn.microsoft.com/en-us/library/z6c2z492 (v = vs.110) . aspx
//端点是url,方法可以是post或get…下面将帮助您从服务器捕获任何错误。
使它成为一个函数,这样你就可以很容易地在任何你想要的地方使用它…
HttpWebRequest httpRequest = (HttpWebRequest)HttprequestObject(endpoints, method);
using (var streamWriter = new StreamWriter(httpRequest.GetRequestStream()))
{
streamWriter.Write(jsonObject);
streamWriter.Flush();
streamWriter.Close();
}
var result = "";
HttpWebResponse httpResponse;
try
{
httpResponse = (HttpWebResponse)httpRequest.GetResponse();
using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
{
result = streamReader.ReadToEnd();
}
}
catch (WebException e)
{
Console.WriteLine("This program is expected to throw WebException on successful run." +
"nnException Message :" + e.Message);
if (e.Status == WebExceptionStatus.ProtocolError)
{
Console.WriteLine("Status Code : {0}", ((HttpWebResponse)e.Response).StatusCode);
Console.WriteLine("Status Description : {0}", ((HttpWebResponse)e.Response).StatusDescription);
using (Stream data = e.Response.GetResponseStream())
using (var reader = new StreamReader(data))
{
string text = reader.ReadToEnd();
Console.WriteLine(text);
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
或者你想要的类,你想要用于创建API库,那么只需复制粘贴这个类。这是c#,但几乎类似于Java的语法…
用这个你可以访问任何API或url,也可以用来传递json文件到服务器。
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;
namespace ExternalAPIs_SynapsePay.Helpers
{
class RESTHelpers
{
public dynamic APICalls(JObject jsonObject, string endpoints, string method)
{
HttpWebRequest httpRequest = (HttpWebRequest)HttprequestObject(endpoints, method);
using (var streamWriter = new StreamWriter(httpRequest.GetRequestStream()))
{
streamWriter.Write(jsonObject);
streamWriter.Flush();
streamWriter.Close();
}
var result = "";
HttpWebResponse httpResponse;
try
{
httpResponse = (HttpWebResponse)httpRequest.GetResponse();
using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
{
result = streamReader.ReadToEnd();
}
}
catch (WebException e)
{
Console.WriteLine("This program is expected to throw WebException on successful run." +
"nnException Message :" + e.Message);
if (e.Status == WebExceptionStatus.ProtocolError)
{
Console.WriteLine("Status Code : {0}", ((HttpWebResponse)e.Response).StatusCode);
Console.WriteLine("Status Description : {0}", ((HttpWebResponse)e.Response).StatusDescription);
using (Stream data = e.Response.GetResponseStream())
using (var reader = new StreamReader(data))
{
string text = reader.ReadToEnd();
Console.WriteLine(text);
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
return result;
//return "Success";
//not sure what to return
//here i have to add sql server code to enter into database
}
public HttpWebRequest HttprequestObject(string endpoints, string method)
{
string url = Setting.API_TEST_VALUE + endpoints;
var httpWebRequest = (HttpWebRequest)WebRequest.Create(url);
httpWebRequest.ContentType = "application/json";
httpWebRequest.Method = method;
return httpWebRequest;
}
/// <summary>
/// This method is useful when you have to pass JSON as string not as object... This is basically a constructor..
/// Even if u pass json object it will accept, so no need to worry about that.
/// </summary>
/// <param name="ljson"></param>
/// <param name="endpoints"></param>
/// <param name="method"></param>
/// <returns></returns>
public dynamic APICalls(string jsonString, string endpoints, string method)
{
HttpWebRequest httpRequest = (HttpWebRequest)HttprequestObject(endpoints, method);
using (var streamWriter = new StreamWriter(httpRequest.GetRequestStream()))
{
streamWriter.Write(jsonString);
streamWriter.Flush();
streamWriter.Close();
}
var result = "";
HttpWebResponse httpResponse;
try
{
httpResponse = (HttpWebResponse)httpRequest.GetResponse();
using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
{
result = streamReader.ReadToEnd();
}
}
catch (WebException e)
{
Console.WriteLine("This program is expected to throw WebException on successful run." +
"nnException Message :" + e.Message);
if (e.Status == WebExceptionStatus.ProtocolError)
{
Console.WriteLine("Status Code : {0}", ((HttpWebResponse)e.Response).StatusCode);
Console.WriteLine("Status Description : {0}", ((HttpWebResponse)e.Response).StatusDescription);
using (Stream data = e.Response.GetResponseStream())
using (var reader = new StreamReader(data))
{
string text = reader.ReadToEnd();
Console.WriteLine(text);
result = text;
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
return result;
//return "Success";
//not sure what to return
//here i have to add sql server code to enter into database
}
public void HttlpResponseObject(HttpWebRequest httpResponse)
{
var response = (HttpWebResponse)httpResponse.GetResponse();
using (var streamReader = new StreamReader(response.GetResponseStream()))
{
var result = streamReader.ReadToEnd();
}
//entry into databse can be done from here
//or it should return some value
}
}
}