using Newtonsoft.Json;
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using System;
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using System.Web;
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using System.IO;
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using System.Net;
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using System.Text;
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using System.Net.Cache;
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namespace iWareCommon.Utils
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{
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public class HttpHelper
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{
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/// <summary>
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/// 获取response的静态方法
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/// </summary>
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/// <param name="url">请求地址</param>
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/// <param name="postData">请求参数</param>
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/// <param name="timeout">延迟时间</param>
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/// <returns>请求的response</returns>
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public static string GetHttpResponse(string url, object postData, string token, int timeout)
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{
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HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
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request.Method = "POST";
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request.ContentType = "application/json;charset=UTF-8";
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request.UserAgent = null;
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request.Timeout = timeout;
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request.Headers.Add("Authorization", token);
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var myRequestStream = request.GetRequestStream();
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var json = postData == null ? "" : JsonConvert.SerializeObject(postData);
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var jsonBytes = UTF8Encoding.UTF8.GetBytes(json);
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myRequestStream.Write(jsonBytes, 0, jsonBytes.Length);
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HttpWebResponse response = (HttpWebResponse)request.GetResponse();
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Stream myResponseStream = response.GetResponseStream();
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StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
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string retString = myStreamReader.ReadToEnd();
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myStreamReader.Close();
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myResponseStream.Close();
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return retString;
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}
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/// <summary>
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/// 获取response的静态方法
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/// </summary>
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/// <param name="url">请求地址</param>
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/// <param name="postData">请求参数</param>
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/// <param name="timeout">延迟时间</param>
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/// <returns>请求的response</returns>
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public static T2 GetHttpResponse<T,T2>(string url, T postData,int timeout)
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{
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HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
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request.CachePolicy = new RequestCachePolicy(RequestCacheLevel.NoCacheNoStore);
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request.Method = "POST";
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request.ContentType = "application/json;charset=UTF-8";
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request.UserAgent = null;
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request.Timeout = timeout;
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//request.Headers.Add("Authorization", "eyJhbGciOiJIUzM4NCIsInR5cCI6IkpXVCJ9.eyJpYXQiOiIxNTUzNTMwNjAwIiwiZXhwIjoiMTYxNjYwMjYwMCIsImlzcyI6IlNBR1dXSVAiLCJzdWIiOiJ3Y3NpbnRlZ3JhdGVkIiwidXNlcm5hbWUiOiJ3Y3NpbnRlZ3JhdGVkIiwidXNlcmdyb3VwIjpbeyJsb2dpbm5hbWUiOiJ3Y3NpbnRlZ3JhdGVkIiwiZ3JvdXBJZCI6Ijg3YjE1MTQ1LWUwODMtNDM2Ny04ZjdiLTNiNTI3NWJhYzExZSIsImdyb3VwbmFtZSI6IlJDU2ludGVncmF0ZWQiLCJyb2xlSWQiOiI4NjNhMGIxZS0zODAzLTQyNmMtOTRlNC04OTRmNTE1ZWQyYzgiLCJyb2xlbmFtZSI6IlJDU-mbhuaIkCJ9LHsibG9naW5uYW1lIjoid2NzaW50ZWdyYXRlZCIsImdyb3VwSWQiOiI5ZGU3ZjA5Zi05YzhiLTQwNDEtODc0NS1hYjgxNGQ0OTFiODEiLCJncm91cG5hbWUiOiJXQ1NpbnRlZ3JhdGVkIiwicm9sZUlkIjoiNWJhZDE1YTUtOTQ1NC00YTc3LTk0OGYtNzUxMjI2NDdiOTA4Iiwicm9sZW5hbWUiOiJXQ1Ppm4bmiJAifV19.AN9iUPMFZ5w7UW7D5kERV903gPCtyk6o2STZILX7QzkVjKLLSWgpUnQYBBfiSSQk");
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var myRequestStream = request.GetRequestStream();
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var json = postData == null ? "" : JsonConvert.SerializeObject(postData);
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var jsonBytes = UTF8Encoding.UTF8.GetBytes(json);
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myRequestStream.Write(jsonBytes,0,jsonBytes.Length);
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HttpWebResponse response = (HttpWebResponse)request.GetResponse();
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Stream myResponseStream = response.GetResponseStream();
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StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
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string retString = myStreamReader.ReadToEnd();
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myStreamReader.Close();
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myResponseStream.Close();
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myRequestStream.Close();
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T2 result = JsonConvert.DeserializeObject<T2>(retString);
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return result;
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}
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/// <summary>
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/// 获取response的静态方法
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/// </summary>
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/// <param name="url">请求地址</param>
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/// <param name="postData">请求参数</param>
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/// <param name="timeout">延迟时间</param>
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/// <param name="method">POST GET PUT DELETE</param>
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/// <returns>请求的response</returns>
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public static string GetHttpResponse(string url, object postData, int timeout,string method)
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{
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HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
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request.Method = method;
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request.ContentType = "application/json;charset=UTF-8";
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request.UserAgent = null;
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request.Timeout = timeout;
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if (!"GET".Equals(method))
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{
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var myRequestStream = request.GetRequestStream();
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var json = postData == null ? "" : JsonConvert.SerializeObject(postData);
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var jsonBytes = UTF8Encoding.UTF8.GetBytes(json);
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myRequestStream.Write(jsonBytes, 0, jsonBytes.Length);
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}
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HttpWebResponse response = (HttpWebResponse)request.GetResponse();
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Stream myResponseStream = response.GetResponseStream();
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StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
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string retString = myStreamReader.ReadToEnd();
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myStreamReader.Close();
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myResponseStream.Close();
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return retString;
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}
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/// <summary>
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/// Http上传文件
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/// </summary>
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/// <param name="url">上传的路径</param>
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/// <param name="path">本地文件路径</param>
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/// <returns>反馈的信息</returns>
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public static string HttpUploadFile(string url, string path)
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{
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// 设置参数
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HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
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CookieContainer cookieContainer = new CookieContainer();
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request.CookieContainer = cookieContainer;
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request.AllowAutoRedirect = true;
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request.Method = "POST";
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string boundary = DateTime.Now.Ticks.ToString("X"); // 随机分隔线
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request.ContentType = "multipart/form-data;charset=utf-8;boundary=" + boundary;
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byte[] itemBoundaryBytes = Encoding.UTF8.GetBytes("\r\n--" + boundary + "\r\n");
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byte[] endBoundaryBytes = Encoding.UTF8.GetBytes("\r\n--" + boundary + "--\r\n");
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int pos = path.LastIndexOf("\\");
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string fileName = path.Substring(pos + 1);
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//请求头部信息
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StringBuilder sbHeader = new StringBuilder(string.Format("Content-Disposition:form-data;name=\"file\";filename=\"{0}\"\r\nContent-Type:application/octet-stream\r\n\r\n", fileName));
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byte[] postHeaderBytes = Encoding.UTF8.GetBytes(sbHeader.ToString());
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FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);
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byte[] bArr = new byte[fs.Length];
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fs.Read(bArr, 0, bArr.Length);
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fs.Close();
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Stream postStream = request.GetRequestStream();
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postStream.Write(itemBoundaryBytes, 0, itemBoundaryBytes.Length);
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postStream.Write(postHeaderBytes, 0, postHeaderBytes.Length);
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postStream.Write(bArr, 0, bArr.Length);
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postStream.Write(endBoundaryBytes, 0, endBoundaryBytes.Length);
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postStream.Close();
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//发送请求并获取相应回应数据
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HttpWebResponse response = request.GetResponse() as HttpWebResponse;
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//直到request.GetResponse()程序才开始向目标网页发送Post请求
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Stream instream = response.GetResponseStream();
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StreamReader sr = new StreamReader(instream, Encoding.UTF8);
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//返回结果网页（html）代码
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string content = sr.ReadToEnd();
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return content;
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}
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/// <summary>
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/// Http上传文件
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/// </summary>
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/// <param name="url">上传的路径</param>
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/// <param name="path">本地文件路径</param>
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/// <returns>反馈的信息</returns>
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public static string HttpUploadFile(string url, object postData, string token, int timeout, string path)
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{
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// 设置参数
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HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
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CookieContainer cookieContainer = new CookieContainer();
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request.CookieContainer = cookieContainer;
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request.AllowAutoRedirect = true;
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request.Method = "POST";
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string boundary = DateTime.Now.Ticks.ToString("X"); // 随机分隔线
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request.ContentType = "multipart/form-data;charset=utf-8;boundary=" + boundary;
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request.Timeout = timeout;
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request.Headers.Add("Authorization", token);
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var myRequestStream = request.GetRequestStream();
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var json = postData == null ? "" : JsonConvert.SerializeObject(postData);
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var jsonBytes = UTF8Encoding.UTF8.GetBytes(json);
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myRequestStream.Write(jsonBytes, 0, jsonBytes.Length);
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byte[] itemBoundaryBytes = Encoding.UTF8.GetBytes("\r\n--" + boundary + "\r\n");
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byte[] endBoundaryBytes = Encoding.UTF8.GetBytes("\r\n--" + boundary + "--\r\n");
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int pos = path.LastIndexOf("\\");
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string fileName = path.Substring(pos + 1);
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//请求头部信息
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StringBuilder sbHeader = new StringBuilder(string.Format("Content-Disposition:form-data;name=\"file\";filename=\"{0}\"\r\nContent-Type:application/octet-stream\r\n\r\n", fileName));
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byte[] postHeaderBytes = Encoding.UTF8.GetBytes(sbHeader.ToString());
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FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);
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byte[] bArr = new byte[fs.Length];
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fs.Read(bArr, 0, bArr.Length);
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fs.Close();
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Stream postStream = request.GetRequestStream();
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postStream.Write(itemBoundaryBytes, 0, itemBoundaryBytes.Length);
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postStream.Write(postHeaderBytes, 0, postHeaderBytes.Length);
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postStream.Write(bArr, 0, bArr.Length);
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postStream.Write(endBoundaryBytes, 0, endBoundaryBytes.Length);
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postStream.Close();
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//发送请求并获取相应回应数据
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HttpWebResponse response = request.GetResponse() as HttpWebResponse;
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//直到request.GetResponse()程序才开始向目标网页发送Post请求
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Stream instream = response.GetResponseStream();
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StreamReader sr = new StreamReader(instream, Encoding.UTF8);
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//返回结果网页（html）代码
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string content = sr.ReadToEnd();
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return content;
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}
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/// <summary>
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/// Http上传文件
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/// </summary>
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/// <param name="url">上传的路径</param>
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/// <param name="path">本地文件路径</param>
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/// <returns>反馈的信息</returns>
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public static string HttpUploadFile(string url, HttpPostedFile file, string token, int timeout)
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{
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// 设置参数
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HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
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CookieContainer cookieContainer = new CookieContainer();
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request.CookieContainer = cookieContainer;
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request.AllowAutoRedirect = true;
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request.Method = "POST";
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string boundary = DateTime.Now.Ticks.ToString("X"); // 随机分隔线
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request.ContentType = "multipart/form-data;charset=utf-8;boundary=" + boundary;
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request.Timeout = timeout;
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request.Headers.Add("Authorization", token);
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byte[] itemBoundaryBytes = Encoding.UTF8.GetBytes("\r\n--" + boundary + "\r\n");
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byte[] endBoundaryBytes = Encoding.UTF8.GetBytes("\r\n--" + boundary + "--\r\n");
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//请求头部信息
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StringBuilder sbHeader = new StringBuilder(string.Format("Content-Disposition:form-data;name=\"file\";filename=\"{0}\"\r\nContent-Type:application/octet-stream\r\n\r\n", file.FileName));
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byte[] postHeaderBytes = Encoding.UTF8.GetBytes(sbHeader.ToString());
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int fileLen = file.ContentLength;
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byte[] bArray = new byte[fileLen];
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file.InputStream.Read(bArray, 0, fileLen);
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Stream postStream = request.GetRequestStream();
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postStream.Write(itemBoundaryBytes, 0, itemBoundaryBytes.Length);
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postStream.Write(postHeaderBytes, 0, postHeaderBytes.Length);
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postStream.Write(bArray, 0, bArray.Length);
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postStream.Write(endBoundaryBytes, 0, endBoundaryBytes.Length);
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postStream.Close();
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//发送请求并获取相应回应数据
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HttpWebResponse response = request.GetResponse() as HttpWebResponse;
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//直到request.GetResponse()程序才开始向目标网页发送Post请求
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Stream instream = response.GetResponseStream();
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StreamReader sr = new StreamReader(instream, Encoding.UTF8);
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//返回结果网页（html）代码
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string content = sr.ReadToEnd();
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return content;
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}
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}
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}
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