Beispiel #1
0
        /// <summary>
        /// Removes the byte order mask.
        /// </summary>
        /// <param name="inStream">Input stream.</param>
        /// <returns>New stream without the byte order mask.</returns>
        public static Stream RemoveByteOrderMark(Stream inStream)
        {
            if (inStream == null)
            {
                throw new ArgumentNullException("inStream");
            }

            int num = MatchByteOrderMarkSequence(inStream);

            if (num <= 0)
            {
                return(inStream);
            }
            VirtualStream virtualStream = new VirtualStream((int)inStream.Length);

            byte[] buffer = new byte[BUFFER_SIZE];
            inStream.Position = (long)num;
            int count;

            while ((count = inStream.Read(buffer, 0, BUFFER_SIZE)) > 0)
            {
                virtualStream.Write(buffer, 0, count);
            }
            virtualStream.Flush();
            virtualStream.Position = 0L;
            return(virtualStream);
        }
Beispiel #2
0
 public override void Flush()
 {
     if (HelperStream != null)
     {
         FlxMessages.ThrowException(FlxErr.ErrInternal);
     }
     VirtualStream.Flush();
 }
        public Microsoft.BizTalk.Message.Interop.IBaseMessage ExecuteThree(IPipelineContext pContext, Microsoft.BizTalk.Message.Interop.IBaseMessage pInMsg)
        {
            IBaseMessagePart       bodyPart               = pInMsg.BodyPart;
            Stream                 inboundStream          = bodyPart.GetOriginalDataStream();
            VirtualStream          virtualStream          = new VirtualStream(0x280, 0x100000);
            ReadOnlySeekableStream readOnlySeekableStream = new ReadOnlySeekableStream(inboundStream, virtualStream, 0x280);
            XmlTextReader          xmlTextReader          = new XmlTextReader(readOnlySeekableStream);
            //XPathCollection xPathCollection = new XPathCollection();
            //xPathCollection.Add("/*[local-name()='LFT' and namespace-uri()='http://Codit.LFT.Schemas']/*[local-name()='TempFile' and namespace-uri()='']");
            //XPathReader xPathReader = new XPathReader(xmlTextReader, xPathCollection);
            bool   ok  = false;
            string val = string.Empty;

            //while (xPathReader.ReadUntilMatch())
            //{
            //    if (xPathReader.Match(0) && !ok)
            //    {
            //        val = xPathReader.ReadString();
            //        ok = true;
            //    }
            //}
            if (ok)
            {
                VirtualStream outboundStream = new VirtualStream(0x280, 0xA00000);
                using (FileStream fs = new FileStream(val, FileMode.Open, FileAccess.Read, FileShare.Read))
                {
                    byte[] buffer    = new byte[4096];
                    int    bytesRead = fs.Read(buffer, 0, buffer.Length);
                    while (bytesRead != 0)
                    {
                        outboundStream.Write(buffer, 0, bytesRead);
                        outboundStream.Flush();
                        bytesRead = fs.Read(buffer, 0, buffer.Length);
                    }
                }
                outboundStream.Position = 0;
                bodyPart.Data           = outboundStream;
            }

            return(pInMsg);
        }
        public Microsoft.BizTalk.Message.Interop.IBaseMessage Execute(IPipelineContext pContext, Microsoft.BizTalk.Message.Interop.IBaseMessage pInMsg)
        {
            IBaseMessagePart bodyPart = pInMsg.BodyPart;
            Stream inboundStream = bodyPart.GetOriginalDataStream();
            VirtualStream virtualStream = new VirtualStream(0x280, 0x100000);
            ReadOnlySeekableStream readOnlySeekableStream = new ReadOnlySeekableStream(inboundStream, virtualStream, 0x280);
            XmlTextReader xmlTextReader = new XmlTextReader(readOnlySeekableStream);
            XPathCollection xPathCollection = new XPathCollection();
            xPathCollection.Add("/*[local-name()='LFT' and namespace-uri()='http://Codit.LFT.Schemas']/*[local-name()='TempFile' and namespace-uri()='']");
            XPathReader xPathReader = new XPathReader(xmlTextReader, xPathCollection);
            bool ok = false;
            string val = string.Empty;
            while (xPathReader.ReadUntilMatch())
            {
                if (xPathReader.Match(0) && !ok)
                {
                    val = xPathReader.ReadString();
                    ok = true;
                }
            }
            if (ok)
            {
                VirtualStream outboundStream = new VirtualStream(0x280, 0xA00000);
                using (FileStream fs = new FileStream(val, FileMode.Open, FileAccess.Read, FileShare.Read))
                {
                    byte[] buffer = new byte[4096];
                    int bytesRead = fs.Read(buffer, 0, buffer.Length);
                    while (bytesRead != 0)
                    {
                        outboundStream.Write(buffer, 0, bytesRead);
                        outboundStream.Flush();
                        bytesRead = fs.Read(buffer, 0, buffer.Length);
                    }
                }
                outboundStream.Position = 0;
                bodyPart.Data = outboundStream;
            }

            return pInMsg;
        }