client sends file
service receives file
create .asp web project
//default.asp
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="default.aspx.cs" Inherits="game_mine._default" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager>
<asp:UpdatePanel ID="UpdatePanel1" UpdateMode="Always" runat="server">
<ContentTemplate>
<asp:FileUpload ID="FileUpload1" runat="server" />
<asp:Button ID="UploadButton" runat="server" Text="Upload Selected File" OnClick="UploadButton_Click" />
<asp:Label ID="UploadDetails" runat="server" Text=""></asp:Label>
</ContentTemplate>
<Triggers>
<asp:PostBackTrigger ControlID="UploadButton" />
</Triggers>
</asp:UpdatePanel>
</form>
</body>
</html>
//default.cs
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace game_mine
{
public partial class _default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void UploadButton_Click(object sender, EventArgs e)
{
if (FileUpload1.HasFile == false)
{
UploadDetails.Text = "Please first select a file to upload...";
}
else
{
string FileName = FileUpload1.FileName;
UploadDetails.Text = string.Format(
@"Uploaded file: {0}<br />
File size (in bytes): {1:N0}<br />
Content-type: {2}",
FileName,
FileUpload1.FileBytes.Length,
FileUpload1.PostedFile.ContentType);
// Save the file
// for visual studio debug upload folder address is the project address
//C:\Users\xxxxxx\Documents\Visual Studio 2015\Projects\game_mine\game_mine
string filePath = Server.MapPath("~/upload/" + FileUpload1.FileName);
FileUpload1.SaveAs(filePath);
}
}
}
}
add upload folder in project directory for debugging
//web.config
<?xml version="1.0" encoding="utf-8"?>
<!--
For more information on how to configure your ASP.NET application, please visit
http://go.microsoft.com/fwlink/?LinkId=169433
-->
<configuration>
<system.web>
<compilation debug="true" targetFramework="4.5.2"/>
<!--maxRequestLength for file transfer 1MB = 1024 5MB-->
<httpRuntime targetFramework="4.5.2" maxRequestLength="5120"/>
<customErrors mode="Off"></customErrors>
</system.web>
<system.webServer>
<security>
<requestFiltering>
<!--maxAllowedContentLength (maximum number of bytes in an IIS Request) 1KB = 1024 10MB-->
<requestLimits maxAllowedContentLength="10485760" />
</requestFiltering>
</security>
</system.webServer>
<system.codedom>
<compilers>
<compiler language="c#;cs;csharp" extension=".cs"
type="Microsoft.CodeDom.Providers.DotNetCompilerPlatform.CSharpCodeProvider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
warningLevel="4" compilerOptions="/langversion:6 /nowarn:1659;1699;1701"/>
<compiler language="vb;vbs;visualbasic;vbscript" extension=".vb"
type="Microsoft.CodeDom.Providers.DotNetCompilerPlatform.VBCodeProvider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
warningLevel="4" compilerOptions="/langversion:14 /nowarn:41008 /define:_MYTYPE=\"Web\" /optionInfer+"/>
</compilers>
</system.codedom>
</configuration>
open iis->right click on website->explore
make a new upload folder which is at same iis map path(~/upload) for receiving client files
publish project
try to send file larger than -maxRequestLength that server is set to receive (5Mb) on client side
reference:
http://stackoverflow.com/questions/9682737/fileupload-hasfile-is-always-false
http://asp.net-tutorials.com/controls/file-upload-control/
http://stackoverflow.com/questions/1989334/how-do-i-enable-upload-of-large-files-in-classic-asp-on-iis-7
http://stackoverflow.com/questions/3853767/maximum-request-length-exceeded
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