ugrpc::client::MiddlewareBase Class Reference

#include <userver/ugrpc/client/middlewares/base.hpp>

Detailed Description

Base class for client gRPC middleware.

Examples

samples/grpc_middleware_service/src/middlewares/client/auth.hpp.

Definition at line 86 of file base.hpp.

Inheritance diagram for ugrpc::client::MiddlewareBase:

Public Member Functions
	MiddlewareBase (const MiddlewareBase &)=delete
	MiddlewareBase (MiddlewareBase &&)=delete
MiddlewareBase &	operator= (const MiddlewareBase &)=delete
MiddlewareBase &	operator= (MiddlewareBase &&)=delete
virtual void	PreStartCall (MiddlewareCallContext &) const
	This function is called before rpc, on each rpc. It does nothing by default.
virtual void	PreSendMessage (MiddlewareCallContext &, const google::protobuf::Message &) const
	This function is called before sending message, on each request. It does nothing by default.
virtual void	PostRecvMessage (MiddlewareCallContext &, const google::protobuf::Message &) const
	This function is called after receiving message, on each response. It does nothing by default.
virtual void	PostFinish (MiddlewareCallContext &, const CompletionStatus &) const
	This function is called after rpc, on each rpc. It does nothing by default.

Member Function Documentation

PostFinish()

virtual void ugrpc::client::MiddlewareBase::PostFinish ( MiddlewareCallContext & , const CompletionStatus &  ) const

virtual

This function is called after rpc, on each rpc. It does nothing by default.

See also

ugrpc::client::RpcInterruptedError

Reimplemented in ugrpc::client::middlewares::testsuite::Middleware.

PostRecvMessage()

virtual void ugrpc::client::MiddlewareBase::PostRecvMessage ( MiddlewareCallContext & , const google::protobuf::Message &  ) const

virtual

This function is called after receiving message, on each response. It does nothing by default.

Note

Not called for GenericClient messages

Reimplemented in grpc_protovalidate::client::Middleware.

PreSendMessage()

virtual void ugrpc::client::MiddlewareBase::PreSendMessage ( MiddlewareCallContext & , const google::protobuf::Message &  ) const

virtual

This function is called before sending message, on each request. It does nothing by default.

Note

Not called for GenericClient messages

Reimplemented in grpc_protovalidate::client::Middleware.

PreStartCall()

virtual void ugrpc::client::MiddlewareBase::PreStartCall ( MiddlewareCallContext & ) const

virtual

This function is called before rpc, on each rpc. It does nothing by default.

Reimplemented in ugrpc::client::middlewares::baggage::Middleware, ugrpc::client::middlewares::deadline_propagation::Middleware, and ugrpc::client::middlewares::testsuite::Middleware.

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The documentation for this class was generated from the following file:

• userver/ugrpc/client/middlewares/base.hpp