C# 模拟Http请求 - IT评测·应用市场-qidao123.com

using System.Net;
using System.Collections.Specialized;

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public void TestRequest()
{
using (var client = new WebClient())
{
var values = new NameValueCollection();
values["school_name"] = "南轩中学";
values["httpWithoutRpc"] = "1";
var response = client.UploadValues("接口地址", values);
var responseString = Encoding.Default.GetString(response);
}
}

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using (var client = new WebClient())
{
var responseString = client.DownloadString("接口地址");
}

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using HttpWebRequest
using System.IO

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/// <summary>
/// Http请求数据
/// </summary>
/// <typeparam name="T">返回类型</typeparam>
/// <param name="reqUrl">Url地址</param>
/// <param name="method">Get/Post</param>
/// <param name="paraObject">Http参数</param>
/// <param name="headerValue">HttpHeader</param>
/// <param name="timeOut">超时时间(毫秒)</param>
/// <returns></returns>
private T ReqUrlJson<T>(string reqUrl, string method, object paraObject, Dictionary<string, string> headerValue = null, int timeOut = 50000)
{
var paramData = JsonConvert.SerializeObject(paraObject);
var request = WebRequest.Create(reqUrl) as HttpWebRequest;
request.Timeout = timeOut;
request.Method = method.ToUpperInvariant(); //http method
//request.Headers.Add("source", "test"); //headers
if (headerValue != null && headerValue.Count > 0)
{
foreach (var item in headerValue)
{
if (!string.IsNullOrEmpty(item.Key) && !string.IsNullOrEmpty(item.Value))
{
request.Headers.Add(item.Key, item.Value);
}
}
}
//处理post请求
if (request.Method != "GET" && !string.IsNullOrEmpty(paramData) && paramData.Length > 0) //request data
{
request.ContentType = "application/json";
byte[] buffer = Encoding.UTF8.GetBytes(paramData.Replace("\r\n", ""));
request.ContentLength = buffer.Length;
request.GetRequestStream().Write(buffer, 0, buffer.Length);
}
using (var resp = request.GetResponse() as HttpWebResponse)
{
using (var stream = new StreamReader(resp.GetResponseStream(), Encoding.UTF8))
{
string result = stream.ReadToEnd();
return JsonConvert.DeserializeObject<T>(result); ;
}
}
}
/// <summary>
/// Http请求数据（Post Body form-data 传值形式专用）
/// </summary>
/// <typeparam name="T">返回类型</typeparam>
/// <param name="reqUrl">Url地址</param>
/// <param name="headerValue">HttpHeader</param>
/// <param name="timeOut">超时时间(毫秒)</param>
/// <returns></returns>
private T ReqUrlJson<T>(string reqUrl, Dictionary<string, string> headerValue, int timeOut = 50000)
{
var client = new System.Net.Http.HttpClient();
client.Timeout = TimeSpan.FromMilliseconds(timeOut);
var postContent = new MultipartFormDataContent();
string boundary = string.Format("--{0}", DateTime.Now.Ticks.ToString("x"));
postContent.Headers.Add("ContentType", $"multipart/form-data, boundary={boundary}");
//postContent.Headers.Add("source", "test");
if (headerValue != null && headerValue.Count > 0)
{
foreach (var key in headerValue.Keys)
{
postContent.Add(new StringContent(headerValue[key]?.ToString() ?? string.Empty), key);
}
}
HttpResponseMessage response = client.PostAsync(reqUrl, postContent).Result;
var result = response.Content.ReadAsStringAsync().Result;
return JsonConvert.DeserializeObject<T>(result);
}

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var response = new MZSABL().ReqUrlJson<MZSAResultModel<MZSASchoolListModel>>("第三方接口地址", "Post", JsonConvert.DeserializeObject<Dictionary<string, string>>(JsonConvert.SerializeObject(new MZWASerialNumberModel() { school_name = "南轩中学" })));

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