/// <summary>
/// Writes the file directly to the http client.
/// </summary>
private void sendFile( WebServedFile file, HTTPServerResponse response )
{
response.ContentLength = file.File.Length;
response.Set( "Content-Disposition", "attachment; filename=\"" + file.File.Name + "\"" );
try
{
using ( Stream outStream = response.Send( ) )
using ( FileStream fileInStream = new FileStream( file.File.FullName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite ) )
{
// Iterate through the file in chunk-sized increments.
for ( long i = 0; i < file.File.Length; i += Protocol.TransferChunkSize )
{
// Calculate the number of bytes we're about to send.
int numBytes = (int) Math.Min( Protocol.TransferChunkSize, file.File.Length - i );
// Read in the chunk from a file, write it to the network.
byte[] chunk = new byte[numBytes];
fileInStream.Read( chunk, 0, numBytes );
outStream.Write( chunk, 0, chunk.Length );
}
}
}
catch ( IOException ) { }
catch ( SocketException ) { } // User hung up (closed their browser).
}
public WebHostedFileReadyForm( WebServedFile file )
{
this.file = file;
InitializeComponent( );
this.Text = file.File.Name;
lblAddress.Text = file.GetLink( );
}
/// <summary>
/// Writes an xhtml page with information about the given file, including a link to download it.
/// (The file should download automatically using META REFRESH).
/// </summary>
private void sendFileInfoPage( WebServedFile file, HTTPServerResponse response )
{
response.ContentType = "text/html";
try
{
using ( Stream ostr = response.Send( ) )
using ( TextWriter tw = new StreamWriter( ostr ) )
tw.WriteLine( Resources.sendFilePage.Replace( "${fileUrl}", file.GetDownloadPath( ) )
.Replace( "${fileName}", file.File.Name ) // I should be shot for chaining these together...but with sendFile.html under 500 bytes,
.Replace( "${sender}", Configuration.CurrentSettings.Username ) // the performance hit is pretty negligible.
.Replace( "${fileSize}", Util.FormatFileSize( file.File.Length ) ) );
}
catch ( IOException ) { }
catch ( SocketException ) { } // User hung up (closed their browser).
}
