HttpProc.cs类源码-Page命名空间-代码大全-开发者工具网

1-HttpHelper
- HttpCookieHelper.cs
- HttpHelper.cs
2-数据库
- DbHelperMySQL.cs
- DbHelperOleDb.cs
- DbHelperOra.cs
- DbHelperSQL.cs
- DbHelperSQLite.cs
- DbHelperSQLP.cs
- OracleHelper.cs
- SQLHelper.cs
3-百度相关组件
- BaiduMapHelper.cs
BarCode
- BarCodeToHTML.cs
Chart
- Assistant.cs
- OWCChart11.cs
Config
- ConfigHelper-sufei.cs
- ConfigHelper.cs
Control
- BindDataControl.cs
Convert
- ConvertHelper.cs
- StringPlus.cs
Cookie_Session_Cache
- CacheHelper.cs
- CookieHelper.cs
- DataCache.cs
- SessionHelper.cs
- SessionHelper2.cs
CSV
- CsvHelper.cs
Date
- CNDate.cs
DEncrypt
- DEncrypt.cs
- DESEncrypt.cs
- Encrypt.cs
- HashEncode.cs
- MySecurity.cs
- RSACryption.cs
Download_Up
- DownLoadHelper.cs
- FileDown.cs
- FileUp.cs
- UpLoadFiles.cs
Encoding
- FileEncoding.cs
Excel
- DataToExcel.cs
- ExcelHelper.cs
- ExportExcel.cs
- GridViewExport.cs
File
- DirFileHelper.cs
- FileOperateHelper.cs
- INIFileHelper.cs
FormatDate
- TimeHelper.cs
FTP
- FTPClient.cs
- FTPHelper.cs
- FTPOperater.cs
GridView
- GridViewHelper.cs
Image
- ImageClass.cs
- ImageDown.cs
- ImageUpload.cs
- PicDeal.cs
Input
- InputHelper.cs
Internet_Url
- AdslHelper.cs
- IpHelper.cs
- NetHelper.cs
- UrlOper.cs
IP
- IPHelper.cs
JS
- ExeJsHelper.cs
- JsHelper.cs
JsAlert
- MessageBox.cs
- ShowMessage.cs
Json
- ConvertJson.cs
- JsonHelper.cs
- SerializerJsonHelper.cs
Mail
- ConnectCommand.cs
- ConnectResponse.cs
- DeleCommand.cs
- ListCommand.cs
- ListResponse.cs
- MailHeaders.cs
- MailHelper.cs
- MailMessageEx.cs
- MailPoper.cs
- MailSender.cs
- NoopCommand.cs
- PassCommand.cs
- Pop3Client.cs
- Pop3Command.cs
- Pop3Commands.cs
- Pop3Exception.cs
- Pop3ListItem.cs
- Pop3Response.cs
- Pop3Responses.cs
- Pop3State.cs
- QuitCommand.cs
- RetrCommand.cs
- RetrResponse.cs
- RsetCommand.cs
- SmtpServerHelper.cs
- Stat.cs
- StatCommand.cs
- StatResponse.cs
- TopCommand.cs
- UserCommand.cs
Mime
- MediaTypes.cs
- MimeEntity.cs
- MimeHeaders.cs
- MimeReader.cs
- QuotedPrintableEncoding.cs
Page
- BasePage.cs
- HTMLHelper.cs
- HttpProc.cs
- JavaScriptPlus.cs
- PageHelper.cs
- Utility.cs
- WebSitePathHelper.cs
PinYin
- EcanConvertToCh.cs
- PinYin.cs
Properties
- AssemblyInfo.cs
Random
- BaseRandom.cs
- RandomHelper.cs
Regex
- RegexHelper.cs
ResourceManager
- AppMessage.cs
- ResourceManager.cs
- ResourceManagerWrapper.cs
- Resources.cs
Rmb
- RMB.cs
SegList
- SegList.cs
seo
- SeoHelper.cs
Serialize
- Serialize.cs
- SerializeHelper.cs
Sound
- MediaHandler.cs
Sqlhelper
- SqlHelper.cs
String
- QueryString.cs
- StringHelper.cs
System
- SysHelper.cs
Validate_Tool
- FormulaExpress.cs
- PageValidate.cs
- Tools.cs
- ValidateImg.cs
Video
- VideoConvert.cs
Web
- FilterHelper.cs
- WebHelper.cs
XML
- XmlHelper.cs
- XMLProcess.cs
Yzm
- YZMHelper.cs
Zip
- SharpZip.cs
百度相关组件
- BaiduMapHelper.cs
系统Api
- API.cs
- Mac.cs
- ResourcesApi.cs
- Win32Private.cs
- Win32Public.cs

你现在查看的是HttpProc.cs类的源码

/// <summary>
/// ��˵����Assistant
/// �� �� �ˣ��շ�
/// ��ϵ��ʽ��361983679  
/// ������վ��http://www.sufeinet.com/thread-655-1-1.html
/// </summary>
using System;
using System.Text;
using System.IO;
using System.Net;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using System.IO.Compression;
using System.Net.Cache;

namespace DotNet.Utilities
{
    /// <summary>    
    /// �ϴ����ݲ���    
    /// </summary>    
    public class UploadEventArgs : EventArgs
    {
        int bytesSent;
        int totalBytes;
        /// <summary>    
        /// �ѷ��͵��ֽ���    
        /// </summary>    
        public int BytesSent
        {
            get { return bytesSent; }
            set { bytesSent = value; }
        }
        /// <summary>    
        /// ���ֽ���    
        /// </summary>    
        public int TotalBytes
        {
            get { return totalBytes; }
            set { totalBytes = value; }
        }
    }
    /// <summary>    
    /// �������ݲ���    
    /// </summary>    
    public class DownloadEventArgs : EventArgs
    {
        int bytesReceived;
        int totalBytes;
        byte[] receivedData;
        /// <summary>    
        /// �ѽ��յ��ֽ���    
        /// </summary>    
        public int BytesReceived
        {
            get { return bytesReceived; }
            set { bytesReceived = value; }
        }
        /// <summary>    
        /// ���ֽ���    
        /// </summary>    
        public int TotalBytes
        {
            get { return totalBytes; }
            set { totalBytes = value; }
        }
        /// <summary>    
        /// ��ǰ���������յ�����    
        /// </summary>    
        public byte[] ReceivedData
        {
            get { return receivedData; }
            set { receivedData = value; }
        }
    }

public class WebClient
    {
        Encoding encoding = Encoding.Default;
        string respHtml = "";
        WebProxy proxy;
        static CookieContainer cc;
        WebHeaderCollection requestHeaders;
        WebHeaderCollection responseHeaders;
        int bufferSize = 15240;
        public event EventHandler<UploadEventArgs> UploadProgressChanged;
        public event EventHandler<DownloadEventArgs> DownloadProgressChanged;
        static WebClient()
        {
            LoadCookiesFromDisk();
        }
        /// <summary>    
        /// ����WebClient��ʵ��    
        /// </summary>    
        public WebClient()
        {
            requestHeaders = new WebHeaderCollection();
            responseHeaders = new WebHeaderCollection();
        }
        /// <summary>    
        /// ���÷��ͺͽ��յ����ݻ����С    
        /// </summary>    
        public int BufferSize
        {
            get { return bufferSize; }
            set { bufferSize = value; }
        }
        /// <summary>    
        /// ��ȡ��Ӧͷ����    
        /// </summary>    
        public WebHeaderCollection ResponseHeaders
        {
            get { return responseHeaders; }
        }
        /// <summary>    
        /// ��ȡ����ͷ����    
        /// </summary>    
        public WebHeaderCollection RequestHeaders
        {
            get { return requestHeaders; }
        }
        /// <summary>    
        /// ��ȡ�����ô���    
        /// </summary>    
        public WebProxy Proxy
        {
            get { return proxy; }
            set { proxy = value; }
        }
        /// <summary>    
        /// ��ȡ��������������Ӧ���ı����뷽ʽ    
        /// </summary>    
        public Encoding Encoding
        {
            get { return encoding; }
            set { encoding = value; }
        }
        /// <summary>    
        /// ��ȡ��������Ӧ��html����    
        /// </summary>    
        public string RespHtml
        {
            get { return respHtml; }
            set { respHtml = value; }
        }
        /// <summary>    
        /// ��ȡ�����������������Cookie����    
        /// </summary>    
        public CookieContainer CookieContainer
        {
            get { return cc; }
            set { cc = value; }
        }
        /// <summary>    
        ///  ��ȡ��ҳԴ����    
        /// </summary>    
        /// <param name="url">��ַ</param>    
        /// <returns></returns>    
        public string GetHtml(string url)
        {
            HttpWebRequest request = CreateRequest(url, "GET");
            respHtml = encoding.GetString(GetData(request));
            return respHtml;
        }
        /// <summary>    
        /// �����ļ�    
        /// </summary>    
        /// <param name="url">�ļ�URL��ַ</param>    
        /// <param name="filename">�ļ���������·��</param>    
        public void DownloadFile(string url, string filename)
        {
            FileStream fs = null;
            try
            {
                HttpWebRequest request = CreateRequest(url, "GET");
                byte[] data = GetData(request);
                fs = new FileStream(filename, FileMode.Create, FileAccess.Write);
                fs.Write(data, 0, data.Length);
            }
            finally
            {
                if (fs != null) fs.Close();
            }
        }
        /// <summary>    
        /// ��ָ��URL��������    
        /// </summary>    
        /// <param name="url">��ַ</param>    
        /// <returns></returns>    
        public byte[] GetData(string url)
        {
            HttpWebRequest request = CreateRequest(url, "GET");
            return GetData(request);
        }
        /// <summary>    
        /// ��ָ��URL�����ı�����    
        /// </summary>    
        /// <param name="url">��ַ</param>    
        /// <param name="postData">urlencode������ı�����</param>    
        /// <returns></returns>    
        public string Post(string url, string postData)
        {
            byte[] data = encoding.GetBytes(postData);
            return Post(url, data);
        }
        /// <summary>    
        /// ��ָ��URL�����ֽ�����    
        /// </summary>    
        /// <param name="url">��ַ</param>    
        /// <param name="postData">���͵��ֽ�����</param>    
        /// <returns></returns>    
        public string Post(string url, byte[] postData)
        {
            HttpWebRequest request = CreateRequest(url, "POST");
            request.ContentType = "application/x-www-form-urlencoded";
            request.ContentLength = postData.Length;
            request.KeepAlive = true;
            PostData(request, postData);
            respHtml = encoding.GetString(GetData(request));
            return respHtml;
        }
        /// <summary>    
        /// ��ָ����ַ����mulitpart���������    
        /// </summary>    
        /// <param name="url">��ַ</param>    
        /// <param name="mulitpartForm">mulitpart form data</param>    
        /// <returns></returns>    
        public string Post(string url, MultipartForm mulitpartForm)
        {
            HttpWebRequest request = CreateRequest(url, "POST");
            request.ContentType = mulitpartForm.ContentType;
            request.ContentLength = mulitpartForm.FormData.Length;
            request.KeepAlive = true;
            PostData(request, mulitpartForm.FormData);
            respHtml = encoding.GetString(GetData(request));
            return respHtml;
        }
        
        /// <summary>    
        /// ��ȡ���󷵻ص�����    
        /// </summary>    
        /// <param name="request">�������</param>    
        /// <returns></returns>    
        private byte[] GetData(HttpWebRequest request)
        {
            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            Stream stream = response.GetResponseStream();
            responseHeaders = response.Headers;
            //SaveCookiesToDisk();

DownloadEventArgs args = new DownloadEventArgs();
            if (responseHeaders[HttpResponseHeader.ContentLength] != null)
                args.TotalBytes = Convert.ToInt32(responseHeaders[HttpResponseHeader.ContentLength]);

MemoryStream ms = new MemoryStream();
            int count = 0;
            byte[] buf = new byte[bufferSize];
            while ((count = stream.Read(buf, 0, buf.Length)) > 0)
            {
                ms.Write(buf, 0, count);
                if (this.DownloadProgressChanged != null)
                {
                    args.BytesReceived += count;
                    args.ReceivedData = new byte[count];
                    Array.Copy(buf, args.ReceivedData, count);
                    this.DownloadProgressChanged(this, args);
                }
            }
            stream.Close();
            //��ѹ    
            if (ResponseHeaders[HttpResponseHeader.ContentEncoding] != null)
            {
                MemoryStream msTemp = new MemoryStream();
                count = 0;
                buf = new byte[100];
                switch (ResponseHeaders[HttpResponseHeader.ContentEncoding].ToLower())
                {
                    case "gzip":
                        GZipStream gzip = new GZipStream(ms, CompressionMode.Decompress);
                        while ((count = gzip.Read(buf, 0, buf.Length)) > 0)
                        {
                            msTemp.Write(buf, 0, count);
                        }
                        return msTemp.ToArray();
                    case "deflate":
                        DeflateStream deflate = new DeflateStream(ms, CompressionMode.Decompress);
                        while ((count = deflate.Read(buf, 0, buf.Length)) > 0)
                        {
                            msTemp.Write(buf, 0, count);
                        }
                        return msTemp.ToArray();
                    default:
                        break;
                }
            }
            return ms.ToArray();
        }
        /// <summary>    
        /// ������������    
        /// </summary>    
        /// <param name="request">�������</param>    
        /// <param name="postData">�����͵��ֽ�����</param>    
        private void PostData(HttpWebRequest request, byte[] postData)
        {
            int offset = 0;
            int sendBufferSize = bufferSize;
            int remainBytes = 0;
            Stream stream = request.GetRequestStream();
            UploadEventArgs args = new UploadEventArgs();
            args.TotalBytes = postData.Length;
            while ((remainBytes = postData.Length - offset) > 0)
            {
                if (sendBufferSize > remainBytes) sendBufferSize = remainBytes;
                stream.Write(postData, offset, sendBufferSize);
                offset += sendBufferSize;
                if (this.UploadProgressChanged != null)
                {
                    args.BytesSent = offset;
                    this.UploadProgressChanged(this, args);
                }
            }
            stream.Close();
        }
        /// <summary>    
        /// ����HTTP����    
        /// </summary>    
        /// <param name="url">URL��ַ</param>    
        /// <returns></returns>    
        private HttpWebRequest CreateRequest(string url, string method)
        {
            Uri uri = new Uri(url);

if (uri.Scheme == "https")
                ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(this.CheckValidationResult);

// Set a default policy level for the "http:" and "https" schemes.    
            HttpRequestCachePolicy policy = new HttpRequestCachePolicy(HttpRequestCacheLevel.Revalidate);
            HttpWebRequest.DefaultCachePolicy = policy;

HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uri);
            request.AllowAutoRedirect = false;
            request.AllowWriteStreamBuffering = false;
            request.Method = method;
            if (proxy != null) 
                request.Proxy = proxy;
            request.CookieContainer = cc;
            foreach (string key in requestHeaders.Keys)
            {
                request.Headers.Add(key, requestHeaders[key]);
            }
            requestHeaders.Clear();
            return request;
        }
        private bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
        {
            return true;
        }
        /// <summary>    
        /// ��Cookie���浽����    
        /// </summary>    
        private static void SaveCookiesToDisk()
        {
            string cookieFile = System.Environment.GetFolderPath(Environment.SpecialFolder.Cookies) + "\\webclient.cookie";
            FileStream fs = null;
            try
            {
                fs = new FileStream(cookieFile, FileMode.Create);
                System.Runtime.Serialization.Formatters.Binary.BinaryFormatter formater = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
                formater.Serialize(fs, cc);
            }
            finally
            {
                if (fs != null) fs.Close();
            }
        }
        /// <summary>    
        /// �Ӵ��̼���Cookie    
        /// </summary>    
        private static void LoadCookiesFromDisk()
        {
            cc = new CookieContainer();
            string cookieFile = System.Environment.GetFolderPath(Environment.SpecialFolder.Cookies) + "\\webclient.cookie";
            if (!File.Exists(cookieFile))
                return;
            FileStream fs = null;
            try
            {
                fs = new FileStream(cookieFile, FileMode.Open, FileAccess.Read, FileShare.Read);
                System.Runtime.Serialization.Formatters.Binary.BinaryFormatter formater = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
                cc = (CookieContainer)formater.Deserialize(fs);
            }
            finally
            {
                if (fs != null) fs.Close();
            }
        }
    }

/// <summary>    
    /// ���ļ����ı����ݽ���Multipart��ʽ�ı���    
    /// </summary>    
    public class MultipartForm
    {
        private Encoding encoding;
        private MemoryStream ms;
        private string boundary;
        private byte[] formData;
        /// <summary>    
        /// ��ȡ�������ֽ�����    
        /// </summary>    
        public byte[] FormData
        {
            get
            {
                if (formData == null)
                {
                    byte[] buffer = encoding.GetBytes("--" + this.boundary + "--\r\n");
                    ms.Write(buffer, 0, buffer.Length);
                    formData = ms.ToArray();
                }
                return formData;
            }
        }
        /// <summary>    
        /// ��ȡ�˱������ݵ�����    
        /// </summary>    
        public string ContentType
        {
            get { return string.Format("multipart/form-data; boundary={0}", this.boundary); }
        }
        /// <summary>    
        /// ��ȡ�����ö��ַ������õı�������    
        /// </summary>    
        public Encoding StringEncoding
        {
            set { encoding = value; }
            get { return encoding; }
        }
        /// <summary>    
        /// ʵ����    
        /// </summary>    
        public MultipartForm()
        {
            boundary = string.Format("--{0}--", Guid.NewGuid());
            ms = new MemoryStream();
            encoding = Encoding.Default;
        }
        /// <summary>    
        /// ���һ���ļ�    
        /// </summary>    
        /// <param name="name">�ļ�������</param>    
        /// <param name="filename">�ļ�������·��</param>    
        public void AddFlie(string name, string filename)
        {
            if (!File.Exists(filename))
                throw new FileNotFoundException("������Ӳ����ڵ��ļ���", filename);
            FileStream fs = null;
            byte[] fileData = { };
            try
            {
                fs = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read);
                fileData = new byte[fs.Length];
                fs.Read(fileData, 0, fileData.Length);
                this.AddFlie(name, Path.GetFileName(filename), fileData, fileData.Length);
            }
            catch (Exception)
            {
                throw;
            }
            finally
            {
                if (fs != null) fs.Close();
            }
        }
        /// <summary>    
        /// ���һ���ļ�    
        /// </summary>    
        /// <param name="name">�ļ�������</param>    
        /// <param name="filename">�ļ���</param>    
        /// <param name="fileData">�ļ�����������</param>    
        /// <param name="dataLength">���������ݴ�С</param>    
        public void AddFlie(string name, string filename, byte[] fileData, int dataLength)
        {
            if (dataLength <= 0 || dataLength > fileData.Length)
            {
                dataLength = fileData.Length;
            }
            StringBuilder sb = new StringBuilder();
            sb.AppendFormat("--{0}\r\n", this.boundary);
            sb.AppendFormat("Content-Disposition: form-data; name=\"{0}\";filename=\"{1}\"\r\n", name, filename);
            sb.AppendFormat("Content-Type: {0}\r\n", this.GetContentType(filename));
            sb.Append("\r\n");
            byte[] buf = encoding.GetBytes(sb.ToString());
            ms.Write(buf, 0, buf.Length);
            ms.Write(fileData, 0, dataLength);
            byte[] crlf = encoding.GetBytes("\r\n");
            ms.Write(crlf, 0, crlf.Length);
        }
        /// <summary>    
        /// ����ַ���    
        /// </summary>    
        /// <param name="name">�ı�������</param>    
        /// <param name="value">�ı�ֵ</param>    
        public void AddString(string name, string value)
        {
            StringBuilder sb = new StringBuilder();
            sb.AppendFormat("--{0}\r\n", this.boundary);
            sb.AppendFormat("Content-Disposition: form-data; name=\"{0}\"\r\n", name);
            sb.Append("\r\n");
            sb.AppendFormat("{0}\r\n", value);
            byte[] buf = encoding.GetBytes(sb.ToString());
            ms.Write(buf, 0, buf.Length);
        }
        /// <summary>    
        /// ��ע����ȡ�ļ�����    
        /// </summary>    
        /// <param name="filename">������չ�����ļ���</param>    
        /// <returns>�磺application/stream</returns>    
        private string GetContentType(string filename)
        {
            Microsoft.Win32.RegistryKey fileExtKey = null; ;
            string contentType = "application/stream";
            try
            {
                fileExtKey = Microsoft.Win32.Registry.ClassesRoot.OpenSubKey(Path.GetExtension(filename));
                contentType = fileExtKey.GetValue("Content Type", contentType).ToString();
            }
            finally
            {
                if (fileExtKey != null) fileExtKey.Close();
            }
            return contentType;
        }
    }
}