// http://en.wikipedia.org/wiki/Internet_media_type
internal void SendGenericWebResponse( byte[] Buffer, ulong ModifiedIndex, ulong UniqueEntity, string ContentType )
{
if( Client == null )
return;
try
{
// Set the initial UniqueEntity to the current date time index and then just
// keep incrementing it.
ECTime RightNow = new ECTime();
RightNow.SetToNow();
ECTime ExpireTime = new ECTime();
ExpireTime.SetToNow();
ExpireTime.AddSeconds( 120 );
ECTime ModifiedTime = new ECTime( ModifiedIndex );
// ETag is an Entity Tag.
// "An entity tag MUST be unique across all versions of all entities
// associated with a particular resource."
string Header = "HTTP/1.1 200 OK\r\n" +
"Date: " + RightNow.GetHTTPHeaderDateTime() + "\r\n" +
"Server: Eric Example\r\n" +
"Last-Modified: " + ModifiedTime.GetHTTPHeaderDateTime() + "\r\n" +
"ETag: " + UniqueEntity.ToString() + "\r\n" +
"Accept-Ranges: bytes\r\n" +
"Content-Length: " + Buffer.Length.ToString() + "\r\n" +
// "Cache-Control: max-age=5184000
"Expires: " + ExpireTime.GetHTTPHeaderDateTime() + "\r\n" +
"Keep-Alive: timeout=5, max=100\r\n" +
"Connection: Keep-Alive\r\n" +
"Content-Type: " + ContentType + "\r\n" +
"\r\n"; // Empty line and then the actual bytes.
byte[] HeaderBytes = UTF8Strings.StringToBytes( Header );
if( HeaderBytes == null )
return;
byte[] AllSendBytes;
if( GetIsHeadOnly() )
AllSendBytes = new byte[HeaderBytes.Length];
else
AllSendBytes = new byte[HeaderBytes.Length + Buffer.Length];
int Where = 0;
for( int Count = 0; Count < HeaderBytes.Length; Count++ )
{
AllSendBytes[Where] = HeaderBytes[Count];
Where++;
}
if( !GetIsHeadOnly() )
{
for( int Count = 0; Count < Buffer.Length; Count++ )
{
AllSendBytes[Where] = Buffer[Count];
Where++;
}
}
// This returns immediately.
WriteBytesAsync( AllSendBytes );
}
catch( Exception Except )
{
MForm.ShowStatus( "Exception in SendHTMLOrText():" );
MForm.ShowStatus( Except.Message );
}
}