}//public static void ResponseOutputStreamWrite()
///<summary>ResponseOutputStreamWrite</summary>
///<remarks>MSDNBrasil.com.br/forum/ShowPost.aspx?PostID=91538</remarks>
public static void ResponseOutputStreamWrite
(
ref System.Web.UI.WebControls.FileUpload fileUpload,
ref string exceptionMessage
)
{
HttpContext httpContext = System.Web.HttpContext.Current;
byte[] buffer = null;
int bytesRead = -1;
int fileExtensionIndex = -1;
string responseContentType = null;
Stream stream = null;
try
{
if (httpContext == null)
{
return;
}
if (fileUpload.HasFile == false)
{
return;
}
responseContentType = httpContext.Response.ContentType;
fileExtensionIndex = UtilityFile.FileExtensionIndex(fileUpload.PostedFile.FileName);
stream = fileUpload.PostedFile.InputStream;
httpContext.Response.Clear();
httpContext.Response.AppendHeader("Content-Length", fileUpload.PostedFile.ContentLength.ToString());
if (fileExtensionIndex > -1)
{
httpContext.Response.ContentType = UtilityFile.FileExtension[fileExtensionIndex][UtilityFile.FileExtensionRankContentType];
}
else
{
httpContext.Response.ContentType = UtilityFile.DefaultContentType;
}
buffer = new byte[ByteSize];
while (true)
{
bytesRead = stream.Read(buffer, 0, ByteSize);
if (bytesRead <= 0)
{
break;
}
httpContext.Response.OutputStream.Write(buffer, 0, buffer.Length);
} //while ( true )
} //try
catch (Exception exception) { UtilityException.ExceptionLog(exception, exception.GetType().Name, ref exceptionMessage); }
httpContext.Response.End();
httpContext.Response.ContentType = responseContentType;
/*
* httpContext.Server.Transfer( httpContext.Request.ServerVariables["PATH_INFO"] );
* httpContext.Response.Redirect( httpContext.Request.ServerVariables["PATH_INFO"] );
*/
httpContext.Server.Transfer(httpContext.Request.ServerVariables["PATH_INFO"]);
}//public static void ResponseOutputStreamWrite()
///<summary>ResponseOutputStreamWrite</summary>
///<remarks>Ben Reichelt DotNetJunkies.com/WebLog/barblog/archive/2005/01/02/40588.aspx Can't stream mp3 file in .net</remarks>
public static void ResponseOutputStreamWrite
(
ref string path,
ref string exceptionMessage
)
{
HttpContext httpContext = System.Web.HttpContext.Current;
byte[] buffer = null;
int bytesRead = -1;
int fileExtensionIndex = -1;
long fileLength = -1;
string filename = null;
System.IO.FileInfo fileInfo = null;
System.IO.FileStream fileStream = null;
try
{
if (string.IsNullOrEmpty(path))
{
path = @"D:\Audio\Christian\Junko\Junko_-_AsForMeAndMyHouse.mp3";
}
if (File.Exists(path) == false)
{
return;
}
fileInfo = new FileInfo(path);
filename = System.IO.Path.GetFileName(path);
fileExtensionIndex = UtilityFile.FileExtensionIndex(filename);
fileLength = fileInfo.Length;
if (httpContext == null)
{
return;
}
httpContext.Response.Buffer = true;
httpContext.Response.Clear();
httpContext.Response.ClearContent();
httpContext.Response.ClearHeaders();
//httpContext.Response.AddHeader( "Accept-Header", fileLength.ToString() );
httpContext.Response.AppendHeader("Content-Disposition", "inline; filename=" + httpContext.Server.UrlEncode(filename));
//httpContext.Response.AddHeader( "Content-Disposition", "attachment;filename=" + filename );
/*
* if ( fileLength > -1 )
* {
* httpContext.Response.AppendHeader( "Content-Length", fileLength.ToString() );
* }
*/
//httpContext.Response.WriteFile( path );
if (fileExtensionIndex > -1)
{
httpContext.Response.ContentType = UtilityFile.FileExtension[fileExtensionIndex][UtilityFile.FileExtensionRankContentType];
}
else
{
httpContext.Response.ContentType = UtilityFile.DefaultContentType;
}
fileStream = new System.IO.FileStream
(
path,
System.IO.FileMode.Open,
System.IO.FileAccess.Read,
System.IO.FileShare.ReadWrite
);
buffer = new byte[ByteSize];
while (true)
{
bytesRead = fileStream.Read(buffer, 0, ByteSize);
if (bytesRead <= 0)
{
break;
}
httpContext.Response.OutputStream.Write(buffer, 0, buffer.Length);
httpContext.Response.Flush();
} //while ( true )
fileStream.Close();
} //try
catch (Exception exception) { UtilityException.ExceptionLog(exception, exception.GetType().Name, ref exceptionMessage); }
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
httpContext.Response.End();
}//public static void ResponseOutputStreamWrite()
