| /* |
| * Copyright 2013 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| // Author: jmarantz@google.com (Joshua Marantz) |
| // |
| // Captures the Apache request details in our request context, including |
| // the port (used for loopback fetches) and (if enabled & serving spdy) |
| // a factory for generating SPDY fetches. |
| |
| #ifndef PAGESPEED_APACHE_APACHE_REQUEST_CONTEXT_H_ |
| #define PAGESPEED_APACHE_APACHE_REQUEST_CONTEXT_H_ |
| |
| #include "base/logging.h" |
| #include "pagespeed/kernel/base/basictypes.h" |
| #include "pagespeed/system/system_request_context.h" |
| |
| struct request_rec; |
| struct spdy_slave_connection_factory; |
| |
| namespace net_instaweb { |
| |
| class AbstractMutex; |
| class RequestContext; |
| class Timer; |
| |
| class ApacheRequestContext : public SystemRequestContext { |
| public: |
| // Constructs a request suitable for querying options, but not for |
| // initiating fetches. To prepare a context for fetches, call |
| // SetupSpdyConnectionIfNeeded after construction. |
| ApacheRequestContext( |
| AbstractMutex* logging_mutex, Timer* timer, request_rec* req); |
| |
| // Returns rc as an ApacheRequestContext* if it is one and CHECK |
| // fails if it is not. Returns NULL if rc is NULL. |
| static ApacheRequestContext* DynamicCast(RequestContext* rc); |
| |
| // Creates the data structures needed to do SPDY loopback fetches, if |
| // required based on the current connection state. |
| void SetupSpdyConnectionIfNeeded(request_rec* req); |
| |
| bool use_spdy_fetcher() const { return use_spdy_fetcher_; } |
| spdy_slave_connection_factory* spdy_connection_factory() { |
| DCHECK(!use_spdy_fetcher_ || (spdy_connection_factory_ != NULL)) |
| << "Must call SetupSpdyConnectionIfNeeded before fetching"; |
| return spdy_connection_factory_; |
| } |
| |
| protected: |
| virtual ~ApacheRequestContext(); |
| |
| private: |
| bool use_spdy_fetcher_; |
| spdy_slave_connection_factory* spdy_connection_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ApacheRequestContext); |
| }; |
| |
| } // namespace net_instaweb |
| |
| #endif // PAGESPEED_APACHE_APACHE_REQUEST_CONTEXT_H_ |