public async Task <Response> Generate(Request request, ILogger logger)
{
var path = string.Join(Path.DirectorySeparatorChar, request.Path.Split("/").Skip(2));
var fullPath = Path.Combine(FolderPath, path);
if (!File.Exists(fullPath))
{
var defaultHtml = $@"<div>
<h2>Default Page</h2>
<div>Your file is not found in the folder - ""{FolderName}""</div>
</div>";
byte[] defaultBytes = Encoding.ASCII.GetBytes(defaultHtml);
return(new Response
{
Bytes = defaultBytes,
Type = ResponseType.Binary,
ContentType = ContentTypes.GetContentType(fullPath)
});
}
else
{
var bytes = await File.ReadAllBytesAsync(fullPath);
var footer = $"<div style='bottom: 0;position: absolute;'>Total size of the file is: {bytes.Count()} bytes.</div>";
byte[] footerBytes = Encoding.ASCII.GetBytes(footer);
var completeBytes = Combine(bytes, footerBytes);
return(new Response
{
Bytes = completeBytes,
Type = ResponseType.Binary,
ContentType = ContentTypes.GetContentType(fullPath)
});
}
}
private ActionResult Foo()
{
System.Threading.Thread.Sleep(3000);
DataTable salaryTable = new DataTable();
//1.创建表头
DataColumn BankCardNumber = new DataColumn("BankCardNumber", typeof(String));
salaryTable.Columns.Add(BankCardNumber);
DataColumn columnUserNameCN = new DataColumn("UserNameCN", typeof(String));
salaryTable.Columns.Add(columnUserNameCN);
DataColumn SalaryValue = new DataColumn("SalaryValue", typeof(decimal));
salaryTable.Columns.Add(SalaryValue);
DataColumn SalaryMemo = new DataColumn("SalaryMemo", typeof(String));
salaryTable.Columns.Add(SalaryMemo);
//2. 创建数据
DataRow row = salaryTable.NewRow();
row[BankCardNumber] = "bbbbbbbbbbbbbbbb";
row[columnUserNameCN] = "nnnnnnnnnnnnnnnn";
row[SalaryValue] = 12.5M;
row[SalaryMemo] = "ccccccccccccccc";
salaryTable.Rows.Add(row);
Stream salaryStream = ExcelHelper.WriteExcel(salaryTable, false);
string fileDownloadName = string.Format("{0}-{1}", "测试文件", DateTime.Now.ToString("yyyyMM"));
return(File(salaryStream, ContentTypes.GetContentType("xls"), fileDownloadName));
//DownloadHelper.Down(salaryStream,"xls", fileDownloadName);
}
/// <summary>
/// Ответ на основе бинарного файла. Код ответа и типа контекста берётся на основе доступности и типа файла
/// </summary>
/// <param name="strPath">Путь к файлу</param>
public Response(string strPath)
{
MakeDefaultSettings();
if (String.IsNullOrEmpty(strPath))
{
throw new ArgumentNullException();
}
if (Files.Exists(strPath))
{
var FileInfo = new FileInfo(strPath);
Add(HeaderItem.Type.ContentType, ContentTypes.GetContentType(Files.GetOnlyExtension(strPath)));
Add(HeaderItem.Type.ContentLength, FileInfo.Length.ToString());
Add(HeaderItem.Type.LastModified, FileInfo.LastWriteTime.ToUniversalTime().ToString("s"));
Add(HeaderItem.Type.ETag, Files.CalcMD5fast(strPath));
AddDefaultHeaderItems();
MakeResponseHeader(HttpStatusCode.OK);
strSourceFile = strPath;
MakeHeaderString();
}
else
{
MakeSimpleResponse("404", HttpStatusCode.NotFound);
}
}
public MarkdownMenu(DTE2 dte, OleMenuCommandService mcs)
{
Mef.SatisfyImportsOnce(this);
_contentType = ContentTypes.GetContentType("Markdown");
_extensions = FileExtensionRegistry.GetFileExtensionSet(_contentType);
_dte = dte;
_mcs = mcs;
}
public void ContentTypes_GetContentType_ReturnsEnumeratedValue()
{
// 1. Arrange
string fullPath = @"C:\Folder\image.jpg";
string expected = "image/jpeg";
// 2. Act
string actual = ContentTypes.GetContentType(fullPath);
// 3. Assert
Assert.AreEqual(expected, actual);
}
public HandlebarsMenu(DTE2 dte, OleMenuCommandService mcs)
{
Mef.SatisfyImportsOnce(this);
_contentType = ContentTypes.GetContentType("Handlebars");
if (_contentType != null)
{
_extensions = FileExtensionRegistry.GetFileExtensionSet(_contentType);
}
_dte = dte;
_mcs = mcs;
}
private static async Task WriteAsJsonAsync(HttpContext context, HttpStatusCode httpStatusCode, object payload, bool clearResponseBeforeWrite = true)
{
if (clearResponseBeforeWrite)
{
context.Response.Clear();
}
context.Response.StatusCode = (int)httpStatusCode;
context.Response.ContentType = ContentTypes.GetContentType(ContentType.Json);
string jsonText = JsonConvert.SerializeObject(payload);
await context.Response.WriteAsync(jsonText);
}
private void MakeSimpleResponse(string strResponce, HttpStatusCode httpStatusCode)
{
if (strResponce == null)
{
strResponce = "";
}
Add(HeaderItem.Type.ContentType, ContentTypes.GetContentType("html"));
Add(HeaderItem.Type.ContentLength, strResponce.Length.ToString());
Add(HeaderItem.Type.ETag, Strings.CalcMD5(ref strResponce));
AddDefaultHeaderItems();
MakeResponseHeader(httpStatusCode);
strResponseData = strResponce;
MakeHeaderString();
}
public void SetupCommands()
{
AddCommand(CommandId.BuildLess, ContentTypes.GetContentType(LessContentTypeDefinition.LessContentType));
AddCommand(CommandId.BuildSass, ContentTypes.GetContentType(ScssContentTypeDefinition.ScssContentType));
AddCommand(CommandId.BuildCoffeeScript, ContentTypes.GetContentType(CoffeeContentTypeDefinition.CoffeeContentType));
AddCommand(CommandId.BuildSweetJs, ContentTypes.GetContentType(SweetJsContentTypeDefinition.SweetJsContentType));
//TODO: Iced CoffeeScript?
CommandID cmdBundles = new CommandID(CommandGuids.guidBuildCmdSet, (int)CommandId.BuildBundles);
OleMenuCommand menuBundles = new OleMenuCommand(async(s, e) => await UpdateBundleFiles(), cmdBundles);
_mcs.AddCommand(menuBundles);
CommandID cmdMinify = new CommandID(CommandGuids.guidBuildCmdSet, (int)CommandId.BuildMinify);
OleMenuCommand menuMinify = new OleMenuCommand((s, e) => Task.Run(new Action(Minify)), cmdMinify);
_mcs.AddCommand(menuMinify);
}
public virtual async Task <Response> Generate(Request request, ILogger logger)
{
var path = string.Join(Path.DirectorySeparatorChar, request.Path.Split("/").Skip(2));
var fullPath = Path.Combine(FolderPath, path);
if (!File.Exists(fullPath))
{
return(new NotFoundResponse());
}
var bytes = await File.ReadAllBytesAsync(fullPath);
return(new Response
{
Bytes = bytes,
Type = ResponseType.Binary,
ContentType = ContentTypes.GetContentType(fullPath)
});
}
public virtual async Task <Response> Generate(Request request, ILogger logger)
{
var path = string.Join(Path.DirectorySeparatorChar, request.Path.Split("/").Skip(2));
var fullPath = Path.Combine(FolderPath, path);
if (!File.Exists(fullPath))
{
var indexPath = Path.Combine(fullPath, "index.html");
if (Directory.Exists(fullPath))
{
var imageFiles = Directory.GetFiles(fullPath, "*.jpg");
if (imageFiles.Length > 1)
{
return(GalleryFolderPlugin.Generate(imageFiles));
}
}
if (!File.Exists(indexPath))
{
return(new NotFoundResponse());
}
return(await GenerateHtml(indexPath));
}
var contentType = ContentTypes.GetContentType(fullPath);
if (contentType == ContentTypes.HtmlText)
{
return(await GenerateHtml(fullPath));
}
var bytes = await File.ReadAllBytesAsync(fullPath);
var response = new Response
{
Bytes = bytes,
Type = ResponseType.Binary,
ContentType = contentType
};
return(response);
}
public override void Handle(IHttpContext context)
{
var request = context.Request;
var response = context.Response;
var rawUrl = context.RawUrl;
var fileInfo = HttpUtility.GetFileInfo(context.Site, rawUrl);
if (fileInfo == null)
{
throw new FileNotFoundException(rawUrl);
}
var extension = Path.GetExtension(fileInfo.Name);
response.ContentType = ContentTypes.GetContentType(extension);
response.StatusCode = (int)HttpStatusCode.OK;
try
{
var obj = scriptEngines.CreateInstance(fileInfo.FullName, null);
var script = (CSharpScript)obj;
try
{
script.Initialize(scriptEngines, context, fileInfo);
script.Invoke();
}
finally
{
script.Dispose();
}
}
catch (Exception ex)
{
logger.Warn("{0} file:{1} error: {2}", nameof(ScriptProcessor), fileInfo.FullName, ex);
if (scriptEngines.IsDebug)
{
throw;
}
throw new InvalidOperationException("Internal Server Error");
}
}
public ActionResult OperationResults(bool isOnlyPlaceHolder = true)
{
int inputDisplayCount = RequestHelper.GetValue("inputDisplayCount", 0);
if (inputDisplayCount > 0)
{
StringBuilder sb = new StringBuilder();
for (int i = 0; i < inputDisplayCount; i++)
{
string inputDisplayContent = RequestHelper.GetValue("inputDisplayContent+" + i);
sb.AppendLine(inputDisplayContent);
}
Stream stream = new MemoryStream(StringHelper.GetByteArray(sb.ToString()));
stream.Flush();
return(File(stream, ContentTypes.GetContentType(".txt"), "操作信息.txt"));
}
return(new EmptyResult());
}
public override void Handle(IHttpContext context)
{
var request = context.Request;
var response = context.Response;
var rawUrl = context.RawUrl;
var fileInfo = HttpUtility.GetFileInfo(context.Site, rawUrl);
if (fileInfo == null)
{
throw new FileNotFoundException(rawUrl);
}
var extension = Path.GetExtension(fileInfo.Name);
response.ContentType = ContentTypes.GetContentType(extension);
response.ContentLength64 = fileInfo.Length;
response.StatusCode = (int)HttpStatusCode.OK;
using (var fStream = fileInfo.Open(FileMode.Open, FileAccess.Read, FileShare.Read))
{
fStream.CopyTo(response.OutputStream);
}
}
public void SetupCommands()
{
AddCommand(CommandId.BuildLess, ContentTypes.GetContentType(LessContentTypeDefinition.LessContentType));
AddCommand(CommandId.BuildSass, ContentTypes.GetContentType(ScssContentTypeDefinition.ScssContentType));
AddCommand(CommandId.BuildCoffeeScript, ContentTypes.GetContentType(CoffeeContentTypeDefinition.CoffeeContentType));
AddCommand(CommandId.BuildSweetJs, ContentTypes.GetContentType(SweetJsContentTypeDefinition.SweetJsContentType));
//TODO: Iced CoffeeScript?
CommandID cmdBundles = new CommandID(CommandGuids.guidBuildCmdSet, (int)CommandId.BuildBundles);
OleMenuCommand menuBundles = new OleMenuCommand((s, e) => UpdateBundleFiles().DoNotWait("Web Essentials: Updating Bundles..."), cmdBundles);
_mcs.AddCommand(menuBundles);
CommandID cmdSprites = new CommandID(CommandGuids.guidBuildCmdSet, (int)CommandId.BuildSprites);
OleMenuCommand menuSprites = new OleMenuCommand((s, e) => UpdateSpriteFiles().DoNotWait("Web Essentials: Updating Sprites..."), cmdSprites);
_mcs.AddCommand(menuSprites);
CommandID cmdMinify = new CommandID(CommandGuids.guidBuildCmdSet, (int)CommandId.BuildMinify);
OleMenuCommand menuMinify = new OleMenuCommand((s, e) => Minify().DoNotWait("Web Essentials: Minifying files..."), cmdMinify);
_mcs.AddCommand(menuMinify);
}
/// <summary>
/// Returns the content type of the given HttpPostedFile.
/// </summary>
/// There is no such thing as an official mapping of file extentions to content types or vice versa.
/// Windows has a one-one mapping in the registry, which is how the client's (Windows) computer determines the file type.
/// Windows determines the content type through no other means than the file extension. This also means that
/// different clients can have different content types and are even able to spoof the content-type. HttpPostedFile does nothing more
/// than determine the content-type given by the client headers. Because of this, I think that would should
/// first be consulting our official mappings of file extensions to content types, and then fall back on the .NET provided method.
/// Maybe we should never be trusting the client's content-type, since it's conceivable it could lead to a buffer-overflow attack.
/// We could fall back to consulting the server's content-type mappings instead of trusting the client at all, but this is flawed too
/// since all it takes to make us determine the file to be another content-type is to change the extension.
internal static string GetContentTypeForPostedFile(RsFile file)
{
var type = ContentTypes.GetContentType(file.FileName);
return(type != String.Empty ? type : file.ContentType);
}
public override void Handle(IHttpContext context)
{
var request = context.Request;
var response = context.Response;
var rawUrl = context.RawUrl;
var fileInfo = HttpUtility.GetFileInfo(context.Site, rawUrl);
if (fileInfo == null)
{
//文件未找到
throw new FileNotFoundException(rawUrl);
}
var extension = Path.GetExtension(fileInfo.Name);
response.ContentType = ContentTypes.GetContentType(extension);
using (var outputStream = fileInfo.Open(FileMode.Open, FileAccess.Read, FileShare.Read))
{
//先锁定文件，再从新获取
fileInfo.Refresh();
response.AddHeader(HttpResponseHeader.ETag.ToString(), GetETag(fileInfo));
response.AddHeader(HttpResponseHeader.LastModified.ToString(), fileInfo.LastWriteTime.ToUniversalTime().ToString("r"));
var rangeText = request.Headers[HttpRequestHeader.Range.ToString()];
if (rangeText != null)
{
var pattern = @"^bytes=(?<begin>\d*?)-(?<end>\d*?)$";
var match = Regex.Match(rangeText, pattern);
if (match.Success)
{
//分段下载
response.AddHeader(HttpResponseHeader.AcceptRanges.ToString(), "bytes");
var lengthSentinel = fileInfo.Length - 1;
var rangeEndText = match.Groups["end"].Value;
var rangeBeginText = match.Groups["begin"].Value;
var rangeEndIndex = !string.IsNullOrEmpty(rangeEndText) ? long.Parse(rangeEndText) : lengthSentinel;
var rangeBeginIndex = !string.IsNullOrEmpty(rangeBeginText) ? long.Parse(rangeBeginText) : 0;
if (rangeBeginIndex < 0 || rangeEndIndex < 0 || rangeBeginIndex > rangeEndIndex)
{
response.StatusCode = (int)HttpStatusCode.RequestedRangeNotSatisfiable;
return;
}
if (rangeBeginIndex > lengthSentinel)
{
rangeBeginIndex = lengthSentinel;
}
if (rangeEndIndex > lengthSentinel)
{
rangeEndIndex = lengthSentinel;
}
//Content-Range: bytes 0-10/3103
var remainderLength = rangeEndIndex - rangeBeginIndex + 1;
response.ContentLength64 = remainderLength;
response.StatusCode = (int)HttpStatusCode.PartialContent;
response.AddHeader(HttpResponseHeader.ContentRange.ToString(), string.Format("bytes {0}-{1}/{2}", rangeBeginIndex, rangeEndIndex, fileInfo.Length));
if (remainderLength > 0)
{
int length;
int affectedLength;
var buffer = new byte[Math.Min(10240, remainderLength)];
outputStream.Seek(rangeBeginIndex, SeekOrigin.Begin);
while (remainderLength > 0)
{
affectedLength = Math.Min(checked ((int)remainderLength), buffer.Length);
if ((length = outputStream.Read(buffer, 0, affectedLength)) <= 0)
{
break;
}
remainderLength -= length;
response.OutputStream.Write(buffer, 0, length);
}
}
return;
}
}
response.ContentLength64 = fileInfo.Length;
response.StatusCode = (int)HttpStatusCode.OK;
outputStream.CopyTo(response.OutputStream);
}
}
public FileContentType(string filetype)
{
Ext = filetype;
ContentType = ContentTypes.GetContentType(Ext);
}
