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.Text;
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namespace HH.WCS.XiaoMi.util {
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public class HttpHelper {
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public string WebPost(string url, string postData, string cotentType = "application/json") {
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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 = 3000;
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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 Post(string url, string postData, string contentType = "application/json", string sessionId = "") {
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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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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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request.Timeout = 3000;
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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 (Exception ex) {
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Console.WriteLine($"{url} err={ex.Message}");
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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 putData, string contentType = "application/json", string sessionId = "")
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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.Method = "PUT";
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byte[] byteArray = Encoding.UTF8.GetBytes(putData);
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request.ContentType = contentType;
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request.ContentLength = byteArray.Length;
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request.Timeout = 3000;
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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 (Exception ex)
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{
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Console.WriteLine($"{url} err={ex.Message}");
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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, 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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