grpc_context_observer.hpp

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#pragma once
 
#include <string>
#include <vector>
 
#include <boost/optional/optional.hpp>
 
#include <viam/sdk/common/grpc_fwd.hpp>
 
namespace viam {
namespace sdk {
 
class GrpcContextObserver {
   public:
    static const boost::optional<const GrpcContextObserver>& current() noexcept;
 
    const GrpcServerContext& context() const noexcept;
 
    std::vector<std::string> get_client_metadata_field_values(const std::string& key) const;
 
    class Enable;
    friend class Enable;
 
   private:
    explicit GrpcContextObserver(const GrpcServerContext& context) noexcept;
    const GrpcServerContext& context_;
};
 
}  // namespace sdk
}  // namespace viam