forked from Hakase/nginx-build
71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
// Copyright 2013 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Author: oschaaf@gmail.com (Otto van der Schaaf)
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#ifndef NGX_MESSAGE_HANDLER_H_
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#define NGX_MESSAGE_HANDLER_H_
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extern "C" {
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#include <ngx_auto_config.h>
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#if (NGX_THREADS)
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#include <ngx_thread.h>
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#endif
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#include <ngx_core.h>
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#include <ngx_log.h>
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}
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#include <cstdarg>
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#include "pagespeed/kernel/base/basictypes.h"
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#include "pagespeed/kernel/base/message_handler.h"
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#include "pagespeed/kernel/base/string.h"
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#include "pagespeed/kernel/base/string_util.h"
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#include "pagespeed/system/system_message_handler.h"
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namespace net_instaweb {
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class AbstractMutex;
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class Timer;
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// Implementation of a message handler that uses ngx_log_error()
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// logging to emit messages, with a fallback to GoogleMessageHandler
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class NgxMessageHandler : public SystemMessageHandler {
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public:
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explicit NgxMessageHandler(Timer* timer, AbstractMutex* mutex);
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// Installs a signal handler for common crash signals that tries to print
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// out a backtrace.
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static void InstallCrashHandler(ngx_log_t* log);
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void set_log(ngx_log_t* log) { log_ = log; }
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ngx_log_t* log() { return log_; }
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protected:
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virtual void MessageSImpl(MessageType type, const GoogleString& message);
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virtual void FileMessageSImpl(MessageType type, const char* file,
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int line, const GoogleString& message);
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private:
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ngx_uint_t GetNgxLogLevel(MessageType type);
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ngx_log_t* log_;
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DISALLOW_COPY_AND_ASSIGN(NgxMessageHandler);
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};
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} // namespace net_instaweb
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#endif // NGX_MESSAGE_HANDLER_H_
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