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muduo exception

文章目录
  1. 1. 参考资料
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#ifndef MUDUO_BASE_EXCEPTION_H
#define MUDUO_BASE_EXCEPTION_H

#include "muduo/base/Types.h"
#include <exception>

namespace muduo
{

class Exception : public std::exception
{
 public:
  Exception(string what);
  ~Exception() noexcept override = default;

  // default copy-ctor and operator= are okay.

  const char* what() const noexcept override
  {
    return message_.c_str();
  }

  const char* stackTrace() const noexcept
  {
    return stack_.c_str();
  }

 private:
  string message_;
  string stack_;
};

}  // namespace muduo

#endif  // MUDUO_BASE_EXCEPTION_H
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#include "muduo/base/Exception.h"
#include "muduo/base/CurrentThread.h"

namespace muduo
{

Exception::Exception(string msg)
  : message_(std::move(msg)),
    stack_(CurrentThread::stackTrace(/*demangle=*/false))
{
}

}  // namespace muduo

参考资料