Caucho.IIS.TempBuffer.GetBuffer C# (CSharp) Method

GetBuffer() public method

public GetBuffer ( ) : byte[]
return byte[]
        public byte[] GetBuffer()
        {
            return _bytes;
        }

Usage Example

示例#1
0
        private void DoHmux(HttpContext context)
        {
            HttpRequest  request  = context.Request;
            HttpResponse response = context.Response;

            String sessionId;

            if (!_isStickySessions)
            {
                sessionId = null;
            }
            else
            {
                sessionId = GetRequestedSessionId(request);
            }

            TempBuffer tempBuf = TempBuffer.Allocate();

            byte[] buf = tempBuf.GetBuffer();

            try {
                Stream is_ = request.InputStream;
                int    len = is_.Read(buf, 0, buf.Length);
                bool   isComplete;

                if (len < 0)
                {
                    isComplete = true;
                }
                else if (len < buf.Length)
                {
                    int sublen = is_.Read(buf, len, 1);

                    if (sublen == 0) //.NET return 0 for Stream.EOF
                    {
                        isComplete = true;
                    }
                    else
                    {
                        len       += sublen;
                        isComplete = false;
                    }
                }
                else
                {
                    isComplete = false;
                }

                Server client = null;
                int    result = OK | EXIT;

                HmuxConnection channel = _loadBalancer.OpenServer(sessionId, null);

                // If everything fails, return an error
                if (channel == null)
                {
                    SendNotAvailable(response);

                    return;
                }

                client = channel.GetPool();

                BufferedStream rs = channel.GetSocketStream();
                BufferedStream ws = channel.GetSocketStream();
                result = FAIL | EXIT;
                long requestStartTime = Utils.CurrentTimeMillis();

                try {
                    result = HandleRequest(context, request, response, channel, rs, ws,
                                           buf, len, isComplete, isComplete);

                    if ((result & STATUS_MASK) == OK)
                    {
                        client.ClearBusy();

                        return;
                    }
                    else if ((result & STATUS_MASK) == BUSY)
                    {
                        client.Busy();
                    }
                    else
                    {
                        client.FailSocket();
                    }
                } catch (ClientDisconnectException) {
                    _log.Info("Client disconnect detected for '{0}'", channel.GetTraceId());

                    return;
                } catch (IOException e) {
                    client.FailSocket();
                    _log.Error("IOException '{0}': '{1}' {2}", channel.GetTraceId(), e.Message, e.StackTrace);
                } finally {
                    if ((result & EXIT_MASK) == QUIT)
                    {
                        channel.Free(requestStartTime);
                    }
                    else
                    {
                        channel.Close();
                    }
                }

                // server/2675
                if (isComplete && (result & STATUS_MASK) == BUSY ||
                    "GET".Equals(request.HttpMethod))
                {
                    channel = _loadBalancer.OpenServer(sessionId, client);

                    // If everything fails, return an error
                    if (channel == null)
                    {
                        _log.Info("load-balance failed" + (client != null ? (" for " + client.GetDebugId()) : ""));

                        SendNotAvailable(response);

                        return;
                    }

                    Server client2 = channel.GetPool();

                    if (_log.IsLoggable(EventLogEntryType.Information))
                    {
                        _log.Info("load-balance failing over"
                                  + (client != null ? (" from " + client.GetDebugId()) : "")
                                  + " to " + client2.GetDebugId());
                    }

                    rs = channel.GetSocketStream();
                    ws = channel.GetSocketStream();

                    result           = FAIL | EXIT;
                    requestStartTime = Utils.CurrentTimeMillis();

                    try {
                        result = HandleRequest(context, request, response, channel, rs, ws,
                                               buf, len, isComplete, false);

                        if ((result & STATUS_MASK) == OK)
                        {
                            client2.ClearBusy();

                            return;
                        }
                        else if ((result & STATUS_MASK) == BUSY)
                        {
                            client2.Busy();
                        }
                        else
                        {
                            client2.FailSocket();
                        }
                    } catch (IOException e) {
                        client2.FailSocket();

                        _log.Info("Failover to '{0}' did not succeed '{1}', {2} ", client2.GetDebugId(), e.Message, e.StackTrace);
                    } finally {
                        if ((result & EXIT_MASK) == QUIT)
                        {
                            channel.Free(requestStartTime);
                        }
                        else
                        {
                            channel.Close();
                        }
                    }
                }

                SendNotAvailable(response);
            } finally {
                TempBuffer.Free(tempBuf);
                tempBuf = null;
            }
        }