HTTP网络常用方法封装代码,CSharp代码库,德仔网

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【CSharp】 HTTP网络常用方法封装
作者:Gordon / 发布于2015/1/26/ 920

	using System;
	using System.Collections.Generic;
	using System.Linq;
	using System.Text;

	namespace ConsoleApplication
	{
	 class HttpHelper
	 {
	 private System.Net.HttpWebRequest Request = null;
	 private System.Net.WebResponse Response = null;
	 private System.IO.Stream Stream = null;
	 private System.IO.StreamReader Read = null;
	 private System.Byte[] Byte = null;
	 private System.Text.Encoding Encode = System.Text.Encoding.UTF8;
	 private System.Text.RegularExpressions.Match Match = null;

	 /// <summary>
	 /// 公开属性
	 /// </summary>
	 public System.Net.WebProxy Proxy = new System.Net.WebProxy();
	 public string IPFor = null;
	 public bool HideInfo = false;
	 public string StrErrorInfo { get; set; }
	 /// <summary>
	 /// 初始化Request
	 /// </summary>
	 /// <param name="Request">对象</param>
	 private void init_Request(ref System.Net.HttpWebRequest Request)
	 {
	 //终端信息
	 Request.Accept = "text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,image/png,application/java-archive,application/java,application/x-java-archive,text/vnd.sun.j2me.app-descriptor,application/vnd.oma.drm.message,application/vnd.oma.drm.content,application/vnd.oma.dd+xml,application/vnd.oma.drm.rights+xml,application/vnd.oma.drm.rights+wbxml,application/x-nokia-widget,text/x-opml,application/vnd.nokia.headwrapper,*/*;q=0.5";
	 Request.Headers.Add("Accept-Charset", "iso-8859-1,utf-8;q=0.7,*;q=0.7");
	 Request.Headers.Add("Accept-Language", "zh-cn, zh;q=1.0,en;q=0.5,en;q=0.5,en;q=0.5");
	 Request.Headers.Add("Accept-Encoding", "gzip, deflate, x-gzip, identity; q=0.9");
	 Request.Headers.Add("X-Nokia-MusicShop-Version", "11.0842.9");
	 //承载方式
	 Request.Headers.Add("X-Nokia-MusicShop-Bearer", "GPRS/3G");
	 Request.Headers.Add("X-Nokia-CONNECTION_MODE", "TCP");
	 Request.Headers.Add("X-Nokia-BEARER", "3G");
	 Request.Headers.Add("x-up-bear-type", "GPRS/EDGE");
	 Request.Headers.Add("X-Up-Bearer-Type", "GPRS");
	 //GGSN信息
	 Request.Headers.Add("x-source-id", "GZGGSN1101BEr");
	 Request.Headers.Add("Client-IP", "211.139.151.74");
	 if (IPFor != null) Request.Headers.Add("x-forwarded-for", IPFor);
	 //网关信息
	 Request.Headers.Add("Via", "WTP/1.1 192.168.13.33 (Nokia WAP Gateway 4.1/CD1/ECD13_E/4.1.05)");
	 Request.Headers.Add("X-Nokia-gateway-id", "NWG/4.1/Build4.1.05");
	 //目标主机
	 Request.Headers.Add("X-Online-Host", Request.Host);
	 //重要信息
	 if (!HideInfo)
	 {
	 Request.UserAgent = "Mozilla/5.0 (SymbianOS/9.4; U; Series60/5.0 Nokia5230/10.0.055; Profile/MIDP-2.1 Configuration/CLDC-1.1 ) AppleWebKit/413 (KHTML, like Gecko) Safari/413";
	 Request.Headers.Add("x-wap-profile", "http://nds1.nds.nokia.com/uaprof/Nokia5230r100-3G.xml");
	 if (IPFor != null)
	 {
	 Request.Headers.Add("x-nokia-ipaddress", IPFor);
	 }
	 }
	 //自动重定向
	 Request.AllowAutoRedirect = false;
	 //代理设置
	 if (Proxy.Address != null)
	 {
	 Request.Proxy = Proxy;
	 }
	 //其它杂项
	 Request.KeepAlive = false;
	 Request.Timeout = 8000;
	 }

	 /// <summary>
	 /// 获取网页数据
	 /// </summary>
	 /// <param name="url">请求地址</param>
	 /// <returns>失败返回null</returns>
	 public string get_Internet(string url, string cookie = null)
	 {
	 try
	 {
	 Request = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(url);
	 url = null;
	 if (Request != null)
	 {
	 init_Request(ref Request);
	 if (cookie != null) { Request.Headers.Add("Cookie", cookie); }
	 using (Response = Request.GetResponse())
	 {
	 Stream = Response.GetResponseStream();
	 using (Read = new System.IO.StreamReader(Stream, System.Text.Encoding.UTF8))
	 {
	 url = Read.ReadToEnd();
	 }
	 Read = null;
	 Stream = null;
	 }
	 Response = null;
	 Request.Abort();
	 Request = null;
	 }
	 return url;
	 }
	 catch (Exception ex)
	 {
	 StrErrorInfo = ex.Message;
	 return null;
	 }
	 }
	 /// <summary>
	 /// 获取数据流
	 /// </summary>
	 /// <param name="url">地址</param>
	 /// <param name="Stream">返回数据流</param>
	 /// <returns>失败为false</returns>
	 public bool get_Stream(string url, ref System.IO.MemoryStream Stream, ref string cookie)
	 {
	 try
	 {
	 Request = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(url);
	 init_Request(ref Request);
	 if (cookie != null) { Request.Headers.Add("Cookie", cookie); }
	 using (Response = Request.GetResponse())
	 {
	 Response.GetResponseStream().CopyTo(Stream);
	 if (cookie != null)
	 {
	 cookie += " " + get_Match(Response.Headers.Get("Set-Cookie"), "verifysession=([^;]+);").Replace(";", "");
	 }
	 }
	 Response = null;
	 }
	 catch (Exception ex)
	 {
	 StrErrorInfo = ex.Message;
	 return false;
	 }
	 if (Request != null)
	 {
	 Request.Abort();
	 Request = null;
	 }
	 return true;
	 }
	 /// <summary>
	 /// 提交数据并获取返回数据
	 /// </summary>
	 /// <param name="url">请求地址</param>
	 /// <returns>失败返回null</returns>
	 public string post_Internet(string url, string data, string cookie = null)
	 {
	 try
	 {
	 Request = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(url);
	 url = null;
	 if (Request != null)
	 {
	 init_Request(ref Request);
	 if (cookie != null) { Request.Headers.Add("Cookie", cookie); }
	 Request.Method = "POST";
	 Request.ServicePoint.Expect100Continue = false;
	 Request.ContentType = "application/x-www-form-urlencoded; charset=utf-8";
	 Byte = Encode.GetBytes(data);
	 Request.ContentLength = Byte.Length;
	 using (Stream = Request.GetRequestStream())
	 {
	 Stream.Write(Byte, 0, Byte.Length);
	 }
	 Stream = null;
	 Byte = null;
	 data = null;
	 using (Response = Request.GetResponse())
	 {
	 Stream = Response.GetResponseStream();
	 using (Read = new System.IO.StreamReader(Stream))
	 {
	 url = Read.ReadToEnd();
	 }
	 Read = null;
	 Stream = null;
	 }
	 Response = null;
	 Request.Abort();
	 Request = null;
	 }
	 return url;
	 }
	 catch (Exception ex)
	 {
	 StrErrorInfo = ex.Message;
	 return null;
	 }
	 }
	 /// <summary>
	 /// 获取服务器响应报文信息
	 /// </summary>
	 /// <param name="url">请求地址</param>
	 /// <returns>HTTP响应报文</returns>
	 public string get_All(string url, string cookie = null)
	 {
	 try
	 {
	 Request = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(url);
	 url = null;
	 if (Request != null)
	 {
	 Request.Method = "GET";
	 init_Request(ref Request);
	 if (cookie != null) { Request.Headers.Add("Cookie", cookie); }
	 using (Response = Request.GetResponse())
	 {
	 foreach (string name in Response.Headers.AllKeys)
	 {
	 url += name + "=" + Response.Headers.Get(name) + "; ";
	 }
	 Stream = Response.GetResponseStream();
	 using (Read = new System.IO.StreamReader(Stream, System.Text.Encoding.UTF8))
	 {
	 url += Read.ReadToEnd();
	 }
	 Read = null;
	 Stream = null;
	 }
	 Response = null;
	 Request.Abort();
	 Request = null;
	 }
	 return url;
	 }
	 catch (Exception ex)
	 {
	 StrErrorInfo = ex.Message;
	 return null;
	 }
	 }
	 /// <summary>
	 /// 获取服务器返回信息
	 /// </summary>
	 /// <param name="url">请求地址</param>
	 /// <returns>HTTP Header</returns>
	 public string get_Header(string url, string key = "Set-Cookie", string cookie = null)
	 {
	 try
	 {
	 Request = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(url);
	 url = null;
	 if (Request != null)
	 {
	 Request.Method = "HEAD";
	 init_Request(ref Request);
	 if (cookie != null) { Request.Headers.Add("Cookie", cookie); }
	 using (Response = Request.GetResponse())
	 {
	 url = Response.Headers.Get(key);
	 }
	 Response = null;
	 Request.Abort();
	 Request = null;
	 }
	 return url;
	 }
	 catch (Exception ex)
	 {
	 StrErrorInfo = ex.Message;
	 return null;
	 }
	 }

	 /// <summary>
	 /// 获取匹配信息
	 /// </summary>
	 /// <param name="src">匹配内容</param>
	 /// <returns>正则表达式</returns>
	 public string get_Match(string src, string pattern, string substr = null)
	 {
	 Match = System.Text.RegularExpressions.Regex.Match(src, pattern);
	 if (!Match.Success)
	 {
	 return null;
	 }
	 if (substr != null)
	 {
	 return Match.Groups[substr].Value;
	 }
	 return Match.Value;
	 }
	 /// <summary>
	 /// 发送邮件
	 /// </summary>
	 /// <param name="ToAddress"></param>
	 /// <param name="Subject"></param>
	 /// <param name="Value"></param>
	 /// <param name="PathArray"></param>
	 /// <returns></returns>
	 public bool try_Email(string ToAddress, string Subject, string Value, string[] PathArray = null)
	 {
	 bool result = false;

	 System.Net.Mail.SmtpClient Mail = new System.Net.Mail.SmtpClient("smtp.qq.com", 25);
	 Mail.UseDefaultCredentials = true;
	 Mail.Credentials = new System.Net.NetworkCredential("feedback01", "z123456");
	 Mail.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;

	 System.Net.Mail.MailMessage Messages = new System.Net.Mail.MailMessage(new System.Net.Mail.MailAddress("feedback01@qq.com"), new System.Net.Mail.MailAddress(ToAddress));
	 Messages.BodyEncoding = System.Text.Encoding.UTF8;
	 Messages.SubjectEncoding = System.Text.Encoding.UTF8;
	 Messages.Subject = Subject;
	 Messages.Body = Value;

	 System.Net.Mail.Attachment[] Attachments = null;
	 try
	 {
	 if (PathArray != null)
	 {
	 Attachments = new System.Net.Mail.Attachment[PathArray.Length];

	 for (int i = 0; i < PathArray.Length; i++)
	 {
	 if (PathArray[i].Length >= 6 && System.IO.File.Exists(PathArray[i]))
	 {
	 Attachments[i] = new System.Net.Mail.Attachment(PathArray[i]);
	 Messages.Attachments.Add(Attachments[i]);
	 }
	 }
	 }
	 Mail.Send(Messages);
	 result = true;
	 }
	 catch (Exception ex)
	 {
	 StrErrorInfo = ex.Message;
	 result = false;
	 }

	 if (Attachments != null)
	 {
	 for (int k = 0; k < Attachments.Length; k++)
	 {
	 if (Attachments[k] != null)
	 {
	 Attachments[k].Dispose();
	 }
	 }
	 }

	 Messages.Dispose();
	 Mail.Dispose();

	 return result;
	 }
	 /// <summary>
	 /// 用于ShellExecuteEx
	 /// </summary>
	 [System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]
	 public struct SHELLEXECUTEINFO
	 {
	 public int cbSize;
	 public int fMask;
	 public int hwnd;
	 [System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.LPWStr)]
	 public string lpVerb;
	 [System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.LPWStr)]
	 public string lpFile;
	 [System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.LPWStr)]
	 public string lpParameters;
	 public int lpDirectory;
	 public int nShow;
	 public int hInstApp;
	 public int lpIDList;
	 public int lpClass;
	 public int hkeyClass;
	 public int dwHotKey;
	 public int hIcon;
	 public int hProcess;
	 }
	 /// <summary>
	 /// ShellExecuteEx
	 /// </summary>
	 /// <param name="lpExecInfo"></param>
	 /// <returns></returns>
	 [System.Runtime.InteropServices.DllImport("Shell32.dll", CharSet = System.Runtime.InteropServices.CharSet.Auto, SetLastError = true)]
	 public static extern bool ShellExecuteEx(ref SHELLEXECUTEINFO lpExecInfo);
	 static SHELLEXECUTEINFO ShellInfo;
	 /// <summary>
	 /// 打开URL
	 /// </summary>
	 /// <param name="url"></param>
	 public static void OpenURL(string url)
	 {
	 if (ShellInfo.lpFile == null)
	 {
	 Microsoft.Win32.RegistryKey SubKey = Microsoft.Win32.Registry.ClassesRoot.OpenSubKey(@"HTTP\shell\open\command");
	 if (SubKey == null)
	 {
	 return;
	 }
	 string Explorer = ((string)SubKey.GetValue(null)).Replace("\"", "");
	 int SpaceOffset = -1;
	 if ((SpaceOffset = Explorer.LastIndexOf(" ")) != -1)
	 {
	 Explorer = Explorer.Substring(0, SpaceOffset);
	 }

	 ShellInfo.cbSize = System.Runtime.InteropServices.Marshal.SizeOf(ShellInfo);
	 ShellInfo.lpFile = Explorer;
	 ShellInfo.nShow = 1; //SW_SHOWNORMAL
	 SubKey.Close();
	 SubKey.Dispose();
	 }
	 ShellInfo.lpParameters = url;
	 ShellExecuteEx(ref ShellInfo);
	 }
	 }
	}
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