HttpPostedFile.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / HttpPostedFile.cs / 1305376 / HttpPostedFile.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

/* 
 * HttpCookie - collection + name + path 
 *
 * Copyright (c) 1998 Microsoft Corporation 
 */

namespace System.Web {
 
    using System.IO;
    using System.Security.Permissions; 
    using System.Configuration; 
    using System.Web.Configuration;
    using System.Web.Management; 


    /// 
    ///     
    ///       Provides a way to
    ///       access files uploaded by a client. 
    ///     
    /// 
    public sealed class HttpPostedFile { 
        private String _filename;
        private String _contentType;
        private HttpInputStream _stream;
 
        internal HttpPostedFile(String filename, String contentType, HttpInputStream stream) {
            _filename = filename; 
            _contentType = contentType; 
            _stream = stream;
        } 

        /*
         * File name
         */ 

        ///  
        ///     
        ///       Returns the full path of a file on the local browser's machine (for
        ///       example, "c:\temp\test.txt"). 
        ///    
        /// 
        public String FileName {
            get { return _filename;} 
        }
 
        /* 
         * Content type
         */ 

        /// 
        ///    
        ///       Returns the MIME content type of an incoming file sent by a client. 
        ///    
        ///  
        public String ContentType { 
            get { return _contentType;}
        } 

        /*
         * Content length
         */ 

        ///  
        ///     
        ///       Returns the size of an uploaded file, in bytes.
        ///     
        /// 
        public int ContentLength {
            get { return (int)_stream.Length;}
        } 

        /* 
         * Stream 
         */
 
        /// 
        ///    
        ///       Provides raw access to
        ///       contents of an uploaded file. 
        ///    
        ///  
        public Stream InputStream { 
            get { return _stream;}
        } 

        /*
         * Save into file
         */ 

        ///  
        ///     
        ///       Initiates a utility method to save an uploaded file to disk.
        ///     
        /// 
        public void SaveAs(String filename) {
            // VSWhidbey 82855
            if (!Path.IsPathRooted(filename)) { 
                HttpRuntimeSection config = RuntimeConfig.GetConfig().HttpRuntime;
                if (config.RequireRootedSaveAsPath) { 
                    throw new HttpException(SR.GetString(SR.SaveAs_requires_rooted_path, filename)); 
                }
            } 

            FileStream f = new FileStream(filename, FileMode.Create);

            try { 
                _stream.WriteTo(f);
                f.Flush(); 
            } 
            finally {
                f.Close(); 
            }
        }
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

/* 
 * HttpCookie - collection + name + path 
 *
 * Copyright (c) 1998 Microsoft Corporation 
 */

namespace System.Web {
 
    using System.IO;
    using System.Security.Permissions; 
    using System.Configuration; 
    using System.Web.Configuration;
    using System.Web.Management; 


    /// 
    ///     
    ///       Provides a way to
    ///       access files uploaded by a client. 
    ///     
    /// 
    public sealed class HttpPostedFile { 
        private String _filename;
        private String _contentType;
        private HttpInputStream _stream;
 
        internal HttpPostedFile(String filename, String contentType, HttpInputStream stream) {
            _filename = filename; 
            _contentType = contentType; 
            _stream = stream;
        } 

        /*
         * File name
         */ 

        ///  
        ///     
        ///       Returns the full path of a file on the local browser's machine (for
        ///       example, "c:\temp\test.txt"). 
        ///    
        /// 
        public String FileName {
            get { return _filename;} 
        }
 
        /* 
         * Content type
         */ 

        /// 
        ///    
        ///       Returns the MIME content type of an incoming file sent by a client. 
        ///    
        ///  
        public String ContentType { 
            get { return _contentType;}
        } 

        /*
         * Content length
         */ 

        ///  
        ///     
        ///       Returns the size of an uploaded file, in bytes.
        ///     
        /// 
        public int ContentLength {
            get { return (int)_stream.Length;}
        } 

        /* 
         * Stream 
         */
 
        /// 
        ///    
        ///       Provides raw access to
        ///       contents of an uploaded file. 
        ///    
        ///  
        public Stream InputStream { 
            get { return _stream;}
        } 

        /*
         * Save into file
         */ 

        ///  
        ///     
        ///       Initiates a utility method to save an uploaded file to disk.
        ///     
        /// 
        public void SaveAs(String filename) {
            // VSWhidbey 82855
            if (!Path.IsPathRooted(filename)) { 
                HttpRuntimeSection config = RuntimeConfig.GetConfig().HttpRuntime;
                if (config.RequireRootedSaveAsPath) { 
                    throw new HttpException(SR.GetString(SR.SaveAs_requires_rooted_path, filename)); 
                }
            } 

            FileStream f = new FileStream(filename, FileMode.Create);

            try { 
                _stream.WriteTo(f);
                f.Flush(); 
            } 
            finally {
                f.Close(); 
            }
        }
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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