using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Security.Cryptography;
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using System.Text;
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namespace HH.WCS.ZhongCeJinTan.util
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{
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public class HttpHelper
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{
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/// <summary>
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/// MD5加密
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/// </summary>
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/// <param name="sInput"></param>
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/// <returns></returns>
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public static string GetMd5FromString(string sInput)
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{
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var lstData = Encoding.GetEncoding("utf-8").GetBytes(sInput);
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var lstHash = new MD5CryptoServiceProvider().ComputeHash(lstData);
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var result = new StringBuilder(32);
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for (int i = 0; i < lstHash.Length; i++)
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{
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result.Append(lstHash[i].ToString("x2").ToUpper());
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}
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return result.ToString();
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}
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public string WebPost(string url, string postData, string cotentType = "application/json") {
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//配置鉴权
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//var AppKey = Settings.AppKey;
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//var AppSecret = Settings.AppSecret;
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////获取时间戳
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//var ReqTime = DateTimeOffset.UtcNow.ToUnixTimeSeconds().ToString();
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////var ReqTime = GetTimeStamp(DateTime.Now.AddHours(-8), 1, 2);
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//LogHelper.Info($"加密前 AppKey={AppKey} AppSecret={AppSecret} ReqTime={ReqTime} ");
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//LogHelper.Info($"地址：{url},内容：{postData}");
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//var ReqVerify = GetMd5FromString(AppKey + AppSecret + ReqTime);
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//LogHelper.Info($"加密后 AppKey={AppKey} AppSecret={AppSecret} ReqTime={ReqTime} ReqVerify={ReqVerify} url={url} req={postData}");
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//request.Headers.Add("ReqTime", ReqTime.ToString());
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//request.Headers.Add("ReqVerify", ReqVerify);
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//request.Headers.Add("AppKey", AppKey);
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Console.WriteLine(url);
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WebRequest request = WebRequest.Create(url);
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request.Method = "POST";
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//string postData = JsonConvert.SerializeObject(data); ;
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byte[] byteArray = Encoding.UTF8.GetBytes(postData);
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request.ContentType = cotentType;
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request.ContentLength = byteArray.Length;
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request.Timeout = 6000;
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try {
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Stream dataStream = request.GetRequestStream();
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dataStream.Write(byteArray, 0, byteArray.Length);
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dataStream.Close();
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WebResponse response = request.GetResponse();
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//Console.WriteLine(((HttpWebResponse)response).StatusDescription);
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dataStream = response.GetResponseStream();
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StreamReader reader = new StreamReader(dataStream, Encoding.UTF8);
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string responseFromServer = reader.ReadToEnd();
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reader.Close();
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dataStream.Close();
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response.Close();
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return responseFromServer;
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}
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catch (Exception e) {
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Console.WriteLine(e.Message);
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return "";
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}
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}
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public string WebGet(string url) {
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//using (var client = new HttpClient()) {
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// //请求结果
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// string result = client.GetAsync(url).Result.Content.ReadAsStringAsync().Result;
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// Console.WriteLine(result);
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// return result;
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//}
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//Console.WriteLine(url);
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WebRequest request = WebRequest.Create(url);
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request.Timeout = 6000;
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request.Method = "GET";
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try {
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WebResponse response = request.GetResponse();
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Stream dataStream = response.GetResponseStream();
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StreamReader reader = new StreamReader(dataStream);
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string responseFromServer = reader.ReadToEnd();
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reader.Close();
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dataStream.Close();
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response.Close();
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Console.WriteLine(responseFromServer);
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return responseFromServer;
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}
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catch (Exception e) {
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return "";
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}
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}
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public string Get(string url, string contentType = "application/x-www-form-urlencoded") {
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WebRequest request = WebRequest.Create(url);
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request.Method = "Get";
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request.ContentType = contentType;
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StreamReader reader = null;
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Stream stream = null;
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WebResponse rsp = null;
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try {
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rsp = request.GetResponse();
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stream = rsp.GetResponseStream();
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reader = new StreamReader(stream);
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return reader.ReadToEnd();
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}
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catch {
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return "";
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}
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finally {
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// 释放资源
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if (reader != null) reader.Close();
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if (stream != null) stream.Close();
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if (rsp != null) rsp.Close();
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}
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}
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public string Put(string url, string postData, string contentType = "application/json", string sessionId = "")
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{
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WebRequest request = WebRequest.Create(url);
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request.Method = "Put";
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byte[] byteArray = Encoding.UTF8.GetBytes(postData);
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request.ContentType = contentType;
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request.ContentLength = byteArray.Length;
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if (sessionId != "")
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{
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request.Headers.Set("ASP.NET_SessionId", sessionId);
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}
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StreamReader reader = null;
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Stream stream = null;
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WebResponse rsp = null;
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try
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{
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stream = request.GetRequestStream();
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stream.Write(byteArray, 0, byteArray.Length);
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stream.Close();
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rsp = request.GetResponse();
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stream = rsp.GetResponseStream();
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reader = new StreamReader(stream);
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return reader.ReadToEnd();
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}
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catch
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{
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return "";
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}
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finally
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{
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// 释放资源
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if (reader != null) reader.Close();
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if (stream != null) stream.Close();
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if (rsp != null) rsp.Close();
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}
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}
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public string Post(string url, string postData, string contentType = "application/json", string sessionId = "") {
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WebRequest request = WebRequest.Create(url);
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request.Method = "POST";
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byte[] byteArray = Encoding.UTF8.GetBytes(postData);
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request.ContentType = contentType;
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request.ContentLength = byteArray.Length;
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if (sessionId != "") {
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request.Headers.Set("ASP.NET_SessionId", sessionId);
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}
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StreamReader reader = null;
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Stream stream = null;
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WebResponse rsp = null;
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try {
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stream = request.GetRequestStream();
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stream.Write(byteArray, 0, byteArray.Length);
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stream.Close();
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rsp = request.GetResponse();
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stream = rsp.GetResponseStream();
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reader = new StreamReader(stream);
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return reader.ReadToEnd();
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}
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catch {
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return "";
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}
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finally {
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// 释放资源
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if (reader != null) reader.Close();
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if (stream != null) stream.Close();
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if (rsp != null) rsp.Close();
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}
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}
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public string Post(string url, Dictionary<string, string> dic) {
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var param = dic.Select(a => { return string.Format("{0}={1}", a.Key, a.Value); }).ToList();
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return Post(url, string.Join("&", param), "application/x-www-form-urlencoded");
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}
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public string PostWithCookie(string url, string sessinId) {
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return PostWithCookie(url, "", "", sessinId);
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}
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public string PostWithCookie(string url, string postData, string contentType = "application/json", string sessionId = "") {
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HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
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request.Method = "POST";
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byte[] byteArray = Encoding.UTF8.GetBytes(postData);
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request.ContentType = contentType;
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request.ContentLength = byteArray.Length;
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if (sessionId != "") {
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request.CookieContainer = new CookieContainer();
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request.CookieContainer.SetCookies(new Uri("http://" + request.RequestUri.Authority), "ASP.NET_SessionId=" + sessionId);
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}
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StreamReader reader = null;
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Stream stream = null;
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WebResponse rsp = null;
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try {
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stream = request.GetRequestStream();
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stream.Write(byteArray, 0, byteArray.Length);
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stream.Close();
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rsp = request.GetResponse();
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stream = rsp.GetResponseStream();
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reader = new StreamReader(stream);
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return reader.ReadToEnd();
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}
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catch {
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return "";
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}
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finally {
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// 释放资源
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if (reader != null) reader.Close();
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if (stream != null) stream.Close();
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if (rsp != null) rsp.Close();
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}
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}
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}
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}
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