Ejemplo n.º 1
0
        /// <summary>
        /// Event is called by the tokenizer when a content-encoding meta tag is found. We should just always return true.
        /// </summary>
        ///
        /// <param name="sender">
        /// The tokenizer
        /// </param>
        /// <param name="e">
        /// Encoding detected event information.
        /// </param>

        private void tokenizer_EncodingDeclared(object sender, EncodingDetectedEventArgs e)
        {
            Encoding encoding;
            bool accept = false;
            try
            {
                encoding = Encoding.GetEncoding(e.Encoding);
            }
            catch
            {
                // when an invalid encoding is detected just ignore.
                encoding = null;
            }
            
            if (encoding!=null && !encoding.Equals(charSetEncoding))
            {
                accept = true;
                charSetEncoding = encoding;
                reEncode = true;
                
            }
            e.AcceptEncoding = accept;
        }
Ejemplo n.º 2
0
		// ]NOCPP] 

		public bool InternalEncodingDeclaration(string internalCharset)
		{
			bool accept = false;
			if (EncodingDeclared != null)
			{
				foreach (var inv in EncodingDeclared.GetInvocationList())
				{
					var args = new EncodingDetectedEventArgs(internalCharset);
					inv.DynamicInvoke(this, args);
					if (args.AcceptEncoding)
						accept = true;
				}
			}

			return accept;
		}
Ejemplo n.º 3
0
        /// <summary>
        /// Event is called by the tokenizer when a content-encoding meta tag is found. We should just always return true.
        /// </summary>
        ///
        /// <param name="sender">
        /// The tokenizer
        /// </param>
        /// <param name="e">
        /// Encoding detected event information.
        /// </param>

        private void tokenizer_EncodingDeclared(object sender, EncodingDetectedEventArgs e)
        {
            // if we can't actually reset the document because more than the buffer has been read already, just ignore it

            if (activeStream.CanRead && activeStream.Position > preprocessorBlockSize)
            {
                e.AcceptEncoding = false;
                return;
            }

            bool accept = false;
            Encoding encoding;
            
            try
            {
                encoding = Encoding.GetEncoding(e.Encoding);
            }
            catch
            {
                // when an invalid encoding is detected just ignore.
                encoding = null;
            }
            
            if (encoding!=null && !encoding.Equals(charSetEncoding))
            {
                accept = true;
                charSetEncoding = encoding;
                reEncode = true;
                
            }
            e.AcceptEncoding = accept;
        }
Ejemplo n.º 4
0
        /// <summary>
        /// Event is called by the tokenizer when a content-encoding meta tag is found. We should just always return true.
        /// </summary>
        ///
        /// <param name="sender">
        /// The tokenizer
        /// </param>
        /// <param name="e">
        /// Encoding detected event information.
        /// </param>

        private void tokenizer_EncodingDeclared(object sender, EncodingDetectedEventArgs e)
        {



            Encoding encoding;
            try
            {
                encoding = Encoding.GetEncoding(e.Encoding);
            }
            catch
            {
                // when an invalid encoding is detected just ignore.
                return;
            }


            bool accept = false;

            // only accept new encodings from meta if there has been no encoding identified already

            if (encoding != null && 
                ActiveEncoding==null)
            {
                accept = true;
                ActiveEncoding = encoding;

                // when CanRead & CanSeek then it means we can and should restart the stream. If outside of 1K
                // then it's illegal, don't actually restart, just change encoding midstream. 

                if (!AlreadyReEncoded && 
                     ActiveStreamOffset < preprocessorBlockBytes)
                {
                    ReEncode = ReEncodeAction.ReEncode;
                    accept = true;
                }
                else
                {
                    ReEncode = ReEncodeAction.ChangeEncoding;
                    accept = false;
                }
            }
            e.AcceptEncoding = accept;
        }
Ejemplo n.º 5
0
        /// <summary>
        /// Event is called by the tokenizer when a content-encoding meta tag is found. We should just always return true.
        /// </summary>
        ///
        /// <param name="sender">
        /// The tokenizer
        /// </param>
        /// <param name="e">
        /// Encoding detected event information.
        /// </param>

        private void tokenizer_EncodingDeclared(object sender, EncodingDetectedEventArgs e)
        {
            Encoding encoding;
            try
            {
                encoding = Encoding.GetEncoding(e.Encoding);
            }
            catch
            {
                // when an invalid encoding is detected just ignore.
                return;
            }

            // if we can't actually reset the document because more than the buffer has been read already, just ignore it

            //if (activeStream.CanRead && activeStream.Position > preprocessorBlockSize)
            //{
            //    e.AcceptEncoding = false;
            //    return;
            //}

            bool accept = false;


            if (encoding != null && !encoding.Equals(ActiveEncoding))
            {
                accept = true;
                ActiveEncoding = encoding;

                // when CanRead & CanSeek then it means we can and should restart the stream. If outside of 1K
                // then it's illegal, don't actually restart, just change encoding midstream. 

                if (!AlreadyReEncoded && 
                     ActiveStreamOffset < preprocessorBlockSize)
                {
                    ReEncode = ReEncodeAction.ReEncode;
                    accept = true;
                }
                else
                {
                    ReEncode = ReEncodeAction.ChangeEncoding;
                    accept = false;
                }
            }
            e.AcceptEncoding = accept;
        }