Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/HttpPostedFile.cs

@@ -0,0 +1,122 @@
+//------------------------------------------------------------------------------
+// <copyright file="HttpPostedFile.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+/*
+ * 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;
+
+
+    /// <devdoc>
+    ///    <para>
+    ///       Provides a way to
+    ///       access files uploaded by a client.
+    ///    </para>
+    /// </devdoc>
+    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
+         */
+
+        /// <devdoc>
+        ///    <para>
+        ///       Returns the full path of a file on the local browser's machine (for
+        ///       example, &quot;c:\temp\test.txt&quot;).
+        ///    </para>
+        /// </devdoc>
+        public String FileName {
+            get { return _filename;}
+        }
+
+        /*
+         * Content type
+         */
+
+        /// <devdoc>
+        ///    <para>
+        ///       Returns the MIME content type of an incoming file sent by a client.
+        ///    </para>
+        /// </devdoc>
+        public String ContentType {
+            get { return _contentType;}
+        }
+
+        /*
+         * Content length
+         */
+
+        /// <devdoc>
+        ///    <para>
+        ///       Returns the size of an uploaded file, in bytes.
+        ///    </para>
+        /// </devdoc>
+        public int ContentLength {
+            get { return (int)_stream.Length;}
+        }
+
+        /*
+         * Stream
+         */
+
+        /// <devdoc>
+        ///    <para>
+        ///       Provides raw access to
+        ///       contents of an uploaded file.
+        ///    </para>
+        /// </devdoc>
+        public Stream InputStream {
+            get { return _stream;}
+        }
+
+        /*
+         * Save into file
+         */
+
+        /// <devdoc>
+        ///    <para>
+        ///       Initiates a utility method to save an uploaded file to disk.
+        ///    </para>
+        /// </devdoc>
+        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();
+            }
+        }
+    }
+}