HttpWebRequest HttpClient
HttpWebRequest HttpClient 简单封装使用，支持https
HttpWebRequest
using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Net;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using TT.Utilities.Extends; namespace TT.Utilities.Web
{
public class HttpRequest
{
public static HttpWebRequest CreateHttpWebRequest(string url)
{
HttpWebRequest request;
//如果是发送HTTPS请求
if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
{
//ServicePointManager.DefaultConnectionLimit = 1000;
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
request = WebRequest.Create(url) as HttpWebRequest;
request.ProtocolVersion = HttpVersion.Version11;
}
else
{
request = WebRequest.Create(url) as HttpWebRequest;
}
request.Proxy = null;
request.Headers.Add(HttpRequestHeader.AcceptEncoding, "gzip,deflate");
return request;
} /// <summary>
///
/// </summary>
/// <param name="url">url</param>
/// <param name="dic">参数</param>
/// <param name="headerDic">请求头参数</param>
/// <returns></returns>
public static string DoPost(string url, Dictionary<string, string> dic, Dictionary<string, string> headerDic)
{
HttpWebRequest request = CreateHttpWebRequest(url);
request.Method = "POST";
request.Accept = "*/*";
request.ContentType = HttpContentTypes.GetContentType(HttpContentTypes.HttpContentTypeEnum.JSON);
if (headerDic != null && headerDic.Count > )
{
foreach (var item in headerDic)
{
request.Headers.Add(item.Key, item.Value);
}
}
if (dic != null && dic.Count > )
{
var jsonStr = Newtonsoft.Json.JsonConvert.SerializeObject(dic);
byte[] buffer = Encoding.UTF8.GetBytes(jsonStr);
request.ContentLength = buffer.Length;
try
{
request.GetRequestStream().Write(buffer, , buffer.Length);
}
catch (WebException ex)
{
throw ex;
}
}
else
{
request.ContentLength = ;
}
return HttpResponse(request);
} public static string DoPost(string url, Dictionary<string, string> dic)
{
return DoPost(url, dic, null);
} static object olock = new object();
public static string HttpResponse(HttpWebRequest request)
{
try
{
//lock (olock)
//{
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
var contentEncodeing = response.ContentEncoding.ToLower(); if (!contentEncodeing.Contains("gzip") && !contentEncodeing.Contains("deflate"))
{
using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
{
return reader.ReadToEnd();
}
}
else
{
#region gzip,deflate 压缩解压
if (contentEncodeing.Contains("gzip"))
{
using (GZipStream stream = new GZipStream(response.GetResponseStream(), CompressionMode.Decompress))
{
using (StreamReader reader = new StreamReader(stream))
{
return reader.ReadToEnd();
}
}
}
else //if (contentEncodeing.Contains("deflate"))
{
using (DeflateStream stream = new DeflateStream(response.GetResponseStream(), CompressionMode.Decompress))
{
using (StreamReader reader = new StreamReader(stream))
{
return reader.ReadToEnd();
}
}
}
#endregion gzip,deflate 压缩解压
}
}
//}
}
catch (WebException ex)
{
throw ex;
}
} public static string DoGet(string url, Dictionary<string, string> dic)
{
try
{
var argStr = dic == null ? "" : dic.ToSortUrlParamString();
argStr = string.IsNullOrEmpty(argStr) ? "" : ("?" + argStr);
HttpWebRequest request = CreateHttpWebRequest(url + argStr);
request.Method = "GET";
request.ContentType = "application/json";
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
{
return reader.ReadToEnd();
}
}
}
catch (Exception ex)
{
throw ex;
}
} public static string DoGet(string url, Dictionary<string, string> dic, Dictionary<string, string> headerDic)
{
try
{
var argStr = dic == null ? "" : dic.ToSortUrlParamString();
argStr = string.IsNullOrEmpty(argStr) ? "" : ("?" + argStr);
HttpWebRequest request = CreateHttpWebRequest(url + argStr);
request.Method = "GET";
request.ContentType = "application/json";
foreach (var item in headerDic)
{
request.Headers.Add(item.Key, item.Value);
}
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
{
return reader.ReadToEnd();
}
}
}
catch (Exception ex)
{
throw ex;
}
} private static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
{
return true; //总是接受
}
}
}
加入request timeout
using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Net;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using TT.Utilities.Extends; namespace TT.Utilities.Web
{
public class HttpRequest
{
public static HttpWebRequest CreateHttpWebRequest(string url, int timeoutSecond = )
{
HttpWebRequest request;
//如果是发送HTTPS请求
if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
{
//ServicePointManager.DefaultConnectionLimit = 1000;
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
request = WebRequest.Create(url) as HttpWebRequest;
request.ProtocolVersion = HttpVersion.Version11;
}
else
{
request = WebRequest.Create(url) as HttpWebRequest;
}
request.Proxy = null;
request.Headers.Add(HttpRequestHeader.AcceptEncoding, "gzip,deflate");
request.Timeout = timeoutSecond * 1000;
return request;
} /// <summary>
///
/// </summary>
/// <param name="url">url</param>
/// <param name="dic">参数</param>
/// <param name="headerDic">请求头参数</param>
/// <returns></returns>
public static string DoPost(string url, Dictionary<string, string> dic, Dictionary<string, string> headerDic, int timeoutSecond = )
{
HttpWebRequest request = CreateHttpWebRequest(url, timeoutSecond);
request.Method = "POST";
request.Accept = "*/*";
request.ContentType = HttpContentTypes.GetContentType(HttpContentTypes.HttpContentTypeEnum.JSON);
if (headerDic != null && headerDic.Count > )
{
foreach (var item in headerDic)
{
request.Headers.Add(item.Key, item.Value);
}
}
if (dic != null && dic.Count > )
{
var jsonStr = Newtonsoft.Json.JsonConvert.SerializeObject(dic);
byte[] buffer = Encoding.UTF8.GetBytes(jsonStr);
request.ContentLength = buffer.Length;
try
{
request.GetRequestStream().Write(buffer, , buffer.Length);
}
catch (WebException ex)
{
throw ex;
}
}
else
{
request.ContentLength = ;
}
return HttpResponse(request);
} public static string DoPost(string url, Dictionary<string, string> dic, int timeoutSecond = )
{
return DoPost(url, dic, null, timeoutSecond);
} static object olock = new object();
public static string HttpResponse(HttpWebRequest request)
{
try
{
//lock (olock)
//{
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
var contentEncodeing = response.ContentEncoding.ToLower(); if (!contentEncodeing.Contains("gzip") && !contentEncodeing.Contains("deflate"))
{
using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
{
return reader.ReadToEnd();
}
}
else
{
#region gzip,deflate 压缩解压
if (contentEncodeing.Contains("gzip"))
{
using (GZipStream stream = new GZipStream(response.GetResponseStream(), CompressionMode.Decompress))
{
using (StreamReader reader = new StreamReader(stream))
{
return reader.ReadToEnd();
}
}
}
else //if (contentEncodeing.Contains("deflate"))
{
using (DeflateStream stream = new DeflateStream(response.GetResponseStream(), CompressionMode.Decompress))
{
using (StreamReader reader = new StreamReader(stream))
{
return reader.ReadToEnd();
}
}
}
#endregion gzip,deflate 压缩解压
}
}
//}
}
catch (WebException ex)
{
throw ex;
}
} public static string DoGet(string url, Dictionary<string, string> dic, int timeoutSecond = )
{
try
{
var argStr = dic == null ? "" : dic.ToSortUrlParamString();
argStr = string.IsNullOrEmpty(argStr) ? "" : ("?" + argStr);
HttpWebRequest request = CreateHttpWebRequest(url + argStr, timeoutSecond);
request.Method = "GET";
request.ContentType = "application/json";
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
{
return reader.ReadToEnd();
}
}
}
catch (Exception ex)
{
throw ex;
}
} public static string DoGet(string url, Dictionary<string, string> dic, Dictionary<string, string> headerDic, int timeoutSecond = )
{
try
{
var argStr = dic == null ? "" : dic.ToSortUrlParamString();
argStr = string.IsNullOrEmpty(argStr) ? "" : ("?" + argStr);
HttpWebRequest request = CreateHttpWebRequest(url + argStr, timeoutSecond);
request.Method = "GET";
request.ContentType = "application/json";
foreach (var item in headerDic)
{
request.Headers.Add(item.Key, item.Value);
}
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
{
return reader.ReadToEnd();
}
}
}
catch (Exception ex)
{
throw ex;
}
} private static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
{
return true; //总是接受
}
}
}
HttpClient
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using System.Net.Http;
using System.Net.Http.Headers;
using TT.Utilities.Extends;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates; namespace TT.Utilities.Web
{
public class HttpClientUti
{
/// <summary>
/// post 提交json格式参数
/// </summary>
/// <param name="url">url</param>
/// <param name="postJson">json字符串</param>
/// <returns></returns>
public static string DoPost(string url, string postJson)
{
HttpContent content = new StringContent(postJson);
content.Headers.ContentType = new MediaTypeHeaderValue(HttpContentTypes.GetContentType(HttpContentTypes.HttpContentTypeEnum.JSON));
return DoPost(url, content);
} /// <summary>
/// post 提交json格式参数
/// </summary>
/// <param name="url">url</param>
/// <param name="argDic">参数字典</param>
/// <param name="headerDic">请求头字典</param>
/// <returns></returns>
public static string DoPost(string url, Dictionary<string, string> argDic, Dictionary<string, string> headerDic)
{
argDic.ToSortUrlParamString();
var jsonStr = Newtonsoft.Json.JsonConvert.SerializeObject(argDic);
HttpContent content = new StringContent(jsonStr);
content.Headers.ContentType = new MediaTypeHeaderValue(HttpContentTypes.GetContentType(HttpContentTypes.HttpContentTypeEnum.JSON));
if (headerDic != null)
{
foreach (var item in headerDic)
{
content.Headers.Add(item.Key, item.Value);
}
}
return DoPost(url, content);
} /// <summary>
/// HttpClient POST 提交
/// </summary>
/// <param name="url">url</param>
/// <param name="content">HttpContent</param>
/// <returns></returns>
public static string DoPost(string url, HttpContent content)
{
try
{
var handler = new HttpClientHandler() { AutomaticDecompression = DecompressionMethods.GZip };
using (var http = new HttpClient(handler))
{
if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
{
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
} var response = http.PostAsync(url, content).Result;
//确保HTTP成功状态值
response.EnsureSuccessStatusCode();
//await异步读取最后的JSON（注意此时gzip已经被自动解压缩了，因为上面的AutomaticDecompression = DecompressionMethods.GZip）
var reJson = response.Content.ReadAsStringAsync().Result;
return reJson;
}
}
catch (Exception ex)
{
throw ex;
}
} /// <summary>
/// HttpClient实现Get请求
/// </summary>
public static string DoGet(string url)
{
try
{
var handler = new HttpClientHandler() { AutomaticDecompression = DecompressionMethods.GZip };
using (var http = new HttpClient(handler))
{
var response = http.GetAsync(url).Result;
response.EnsureSuccessStatusCode();
return response.Content.ReadAsStringAsync().Result;
}
}
catch (Exception ex)
{
return ex.Message + "," + ex.Source + "," + ex.StackTrace;
}
} /// <summary>
/// HttpClient实现Get请求
/// <param name="arg">参数字典</param>
/// </summary>
public static string DoGet(string url, IDictionary<string, string> arg)
{
var handler = new HttpClientHandler() { AutomaticDecompression = DecompressionMethods.GZip };
string argStr = "?";
foreach (var item in arg)
{
argStr += item.Key + "=" + item.Value + "&";
}
argStr = argStr.TrimEnd('&');
url = url + argStr;
return DoGet(url);
} /// <summary>
/// HttpClient Get 提交
/// </summary>
/// <param name="url"></param>
/// <param name="arg"></param>
/// <param name="headerDic"></param>
/// <returns></returns>
public static string DoGet(string url, IDictionary<string, string> arg, IDictionary<string, string> headerDic)
{
try
{
var handler = new HttpClientHandler() { AutomaticDecompression = DecompressionMethods.GZip };
if (arg != null && arg.Count > )
{
string argStr = "?";
foreach (var item in arg)
{
argStr += item.Key + "=" + item.Value + "&";
}
argStr = argStr.TrimEnd('&');
url = url + argStr;
}
using (var http = new HttpClient(handler))
{
if (headerDic != null)
{
foreach (var item in headerDic)
{
http.DefaultRequestHeaders.Add(item.Key, item.Value);
}
}
//await异步等待回应
var response = http.GetStringAsync(url).Result;
return response;
}
}
catch (Exception ex)
{
throw ex;
}
} private static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
{
return true; //总是接受
}
}
}
单例模式 HttpClient
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using System.Net.Http;
using System.Net.Http.Headers;
using TT.Utilities.Extends;
using System.Security.Cryptography.X509Certificates;
using System.Net.Security; namespace TT.Utilities.Web
{
public class HttpClientSingleton
{
public static readonly HttpClient http = null;
static HttpClientSingleton()
{
var handler = new HttpClientHandler() { AutomaticDecompression = DecompressionMethods.GZip };
ServicePointManager.ServerCertificateValidationCallback = CheckValidationResult;
http = new HttpClient(handler);
} /// <summary>
/// post 提交json格式参数
/// </summary>
/// <param name="url">url</param>
/// <param name="postJson">json字符串</param>
/// <returns></returns>
public static string DoPost(string url, string postJson)
{
HttpContent content = new StringContent(postJson);
content.Headers.ContentType = new MediaTypeHeaderValue(HttpContentTypes.GetContentType(HttpContentTypes.HttpContentTypeEnum.JSON));
return DoPost(url, content);
} /// <summary>
/// post 提交json格式参数
/// </summary>
/// <param name="url">url</param>
/// <param name="argDic">参数字典</param>
/// <param name="headerDic">请求头字典</param>
/// <returns></returns>
public static string DoPost(string url, Dictionary<string, string> argDic, Dictionary<string, string> headerDic)
{
argDic.ToSortUrlParamString();
var jsonStr = Newtonsoft.Json.JsonConvert.SerializeObject(argDic);
HttpContent content = new StringContent(jsonStr);
content.Headers.ContentType = new MediaTypeHeaderValue(HttpContentTypes.GetContentType(HttpContentTypes.HttpContentTypeEnum.JSON));
if (headerDic != null)
{
foreach (var item in headerDic)
{
content.Headers.Add(item.Key, item.Value);
}
}
return DoPost(url, content);
} /// <summary>
/// HttpClient POST 提交
/// </summary>
/// <param name="url">url</param>
/// <param name="content">HttpContent</param>
/// <returns></returns>
public static string DoPost(string url, HttpContent content)
{
try
{
var response = http.PostAsync(url, content).Result;
//确保HTTP成功状态值
response.EnsureSuccessStatusCode();
//await异步读取最后的JSON（注意此时gzip已经被自动解压缩了，因为上面的AutomaticDecompression = DecompressionMethods.GZip）
var reJson = response.Content.ReadAsStringAsync().Result;
return reJson;
}
catch (Exception ex)
{
throw ex;
}
} /// <summary>
/// HttpClient实现Get请求
/// </summary>
public static string DoGet(string url)
{
try
{
var response = http.GetAsync(url).Result;
response.EnsureSuccessStatusCode();
return response.Content.ReadAsStringAsync().Result;
}
catch (Exception ex)
{
return ex.Message + "," + ex.Source + "," + ex.StackTrace;
}
} /// <summary>
/// HttpClient实现Get请求
/// <param name="arg">参数字典</param>
/// </summary>
public static string DoGet(string url, IDictionary<string, string> arg)
{
string argStr = "?";
foreach (var item in arg)
{
argStr += item.Key + "=" + item.Value + "&";
}
argStr = argStr.TrimEnd('&');
url = url + argStr;
return DoGet(url);
} /// <summary>
/// HttpClient Get 提交
/// </summary>
/// <param name="url"></param>
/// <param name="arg"></param>
/// <param name="headerDic"></param>
/// <returns></returns>
public static string DoGet(string url, IDictionary<string, string> arg, IDictionary<string, string> headerDic)
{
try
{
if (arg != null && arg.Count > )
{
string argStr = "?";
foreach (var item in arg)
{
argStr += item.Key + "=" + item.Value + "&";
}
argStr = argStr.TrimEnd('&');
url = url + argStr;
} if (headerDic != null)
{
foreach (var item in headerDic)
{
http.DefaultRequestHeaders.Add(item.Key, item.Value);
}
}
//await异步等待回应
var response = http.GetStringAsync(url).Result;
return response; }
catch (Exception ex)
{
throw ex;
}
} private static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
{
return true; //总是接受
}
}
}
public class HttpContentTypes
{
public enum HttpContentTypeEnum
{
JSON,
FORM
} public static string GetContentType(HttpContentTypeEnum type)
{
string typeStr = "";
switch (type)
{
case HttpContentTypeEnum.JSON:
typeStr = "application/json";
break;
case HttpContentTypeEnum.FORM:
typeStr = "application/x-www-form-urlencoded";
break;
}
return typeStr;
} }
注意HttpClient的使用，推荐HttpWebRequest。
HttpWebRequest HttpClient的更多相关文章
- 关于 C# HttpClient的 请求
Efficiently Streaming Large HTTP Responses With HttpClient Downloading large files with HttpClient a ...
- Atitit s2018.5 s5 doc list on com pc.docx v2
Atitit s2018.5 s5 doc list on com pc.docx Acc 112237553.docx Acc Acc 112237553.docx Acc baidu ne ...
- 在 IIS 6 和 IIS 7中配置Https，设置WCF同时支持HTTP和HTPPS，以及使用HttpWebRequest和HttpClient调用HttpS
IIS 7 ,给IIS添加CA证书以支持https IIS 6 架设证书服务器 及 让IIS启用HTTPS服务 WCF IIS 7中配置HTTPS C#利用HttpWebRequest进行post请求 ...
- HttpWebRequest 改为 HttpClient 踩坑记-请求头设置
HttpWebRequest 改为 HttpClient 踩坑记-请求头设置 Intro 这两天改了一个项目,原来的项目是.net framework 项目,里面处理 HTTP 请求使用的是 WebR ...
- WebClient, HttpClient, HttpWebRequest ,RestSharp之间的区别与抉择
NETCore提供了三种不同类型用于生产的REST API: HttpWebRequest;WebClient;HttpClient,开源社区创建了另一个名为RestSharp的库.如此多的http库 ...
- 使用C# HttpWebRequest进行多线程网页提交。Async httpclient/HttpWebRequest实现批量任务的发布及异步提交和超时取消
使用线程池并发处理request请求及错误重试,使用委托处理UI界面输出. http://www.cnblogs.com/Charltsing/p/httpwebrequest.html for (i ...
- HttpRequest，WebRequest，HttpWebRequest，WebClient，HttpClient 之间的区别
HttpRequest,WebRequest,HttpWebRequest,WebClient,HttpClient 今天我们来聊一下他们之间的关系与区别. HttpRequest 类 .NET Fr ...
- WebRequest/HttpWebRequest/HttpRequest/WebClient/HttpClient的区别
1.WebRequest和HttpWebRequest WebRequest 的命名空间是: System.Net ,它是HttpWebRequest的抽象父类(还有其他子类如FileWebReque ...
- webrequest HttpWebRequest webclient/HttpClient
webrequest(abstract类,不可直接用) <--- (继承)---- HttpWebRequest(更好的控制请求) <--- (继承)---- webclient (简单快 ...
随机推荐
- Python3基础 os mkdir 创建一层文件夹 在有父目录的情况下创建子目录
Python : 3.7.0 OS : Ubuntu 18.04.1 LTS IDE : PyCharm 2018.2.4 Conda ...
- Go第四篇之流程控制
流程控制是每种编程语言控制逻辑走向和执行次序的重要部分,流程控制可以说是一门语言的“经脉”. Go 语言的常用流程控制有 if 和 for,而 switch 和 goto 主要是为了简化代码.降低重复 ...
- 简谈高通Trustzone的实现【转】
本文转载自:https://blog.csdn.net/hovan/article/details/42520879 从trust zone之我见知道,支持trustzone的芯片会跑在两个世界. 普 ...
- Dell Vostro5370安装Win10/Ubuntu18LTS
如何安装Win10/Ubuntu双系统 测试环境: DELL PRECISION 7510: CPU:Intel Core i5-6300HQ HD:256G NVME SSD 操作步骤: 无损将硬盘 ...
- Centos用yum方式安装nodejs和npm
要通过 yum 来安装 nodejs 和 npm 需要先给 yum 添加 epel 源 ##添加 epel 源 rpm -ivh http://download.fedoraproject.org/p ...
- 论文笔记之：End-to-End Localization and Ranking for Relative Attributes
End-to-End Localization and Ranking for Relative Attributes arXiv Paper 摘要:本文提出一种 end-to-end 的属性识别方 ...
- UVa 140 带宽
题意:给出一个n个结点的图G和一个结点的排列,定义结点的带宽为i和相邻结点在排列中的最远距离,求出让带宽最小的结点排列. 思路:用STL的next_permutation来做确实是很方便,适当剪枝一下 ...
- jQuery.page 分页控件
分享一下自己在项目中引用的Jquery分页控件 index.html内容 <!DOCTYPE html> <html lang="zh-cn" xmlns=&qu ...
- Vhost.conf 范例
NameVirtualHost *:80 <VirtualHost *:80> ServerName haofei.com DocumentRoot "E:/test/" ...
- mysql创建utf8数据库
1.创建 CREATE DATABASE db_name DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci; 2.修改 ALTER DATABASE ...