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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
// Manage pagespeed state across requests. Compare to ApacheResourceManager.
#ifndef NGX_SERVER_CONTEXT_H_
#define NGX_SERVER_CONTEXT_H_
#include "ngx_message_handler.h"
#include "pagespeed/system/system_server_context.h"
extern "C" {
#include <ngx_http.h>
}
namespace net_instaweb {
class NgxRewriteDriverFactory;
class NgxRewriteOptions;
class SystemRequestContext;
class NgxServerContext : public SystemServerContext {
public:
NgxServerContext(
NgxRewriteDriverFactory* factory, StringPiece hostname, int port);
virtual ~NgxServerContext();
// We don't allow ProxyFetch to fetch HTML via MapProxyDomain. We will call
// set_trusted_input() on any ProxyFetches we use to transform internal HTML.
virtual bool ProxiesHtml() const { return false; }
// Call only when you need an NgxRewriteOptions. If you don't need
// nginx-specific behavior, call global_options() instead which doesn't
// downcast.
NgxRewriteOptions* config();
NgxRewriteDriverFactory* ngx_rewrite_driver_factory() { return ngx_factory_; }
SystemRequestContext* NewRequestContext(ngx_http_request_t* r);
NgxMessageHandler* ngx_message_handler() {
return dynamic_cast<NgxMessageHandler*>(message_handler());
}
virtual GoogleString FormatOption(StringPiece option_name, StringPiece args);
void set_ngx_http2_variable_index(ngx_int_t idx) {
ngx_http2_variable_index_ = idx;
}
ngx_int_t ngx_http2_variable_index() const {
return ngx_http2_variable_index_;
}
private:
NgxRewriteDriverFactory* ngx_factory_;
// what index the "http2" var is, or NGX_ERROR.
ngx_int_t ngx_http2_variable_index_;
DISALLOW_COPY_AND_ASSIGN(NgxServerContext);
};
} // namespace net_instaweb
#endif // NGX_SERVER_CONTEXT_H_