ugrpc::server::ReaderWriter< Request, Response > Class Template Reference

#include <userver/ugrpc/server/stream.hpp>

Detailed Description

template<class Request, class Response>
class ugrpc::server::ReaderWriter< Request, Response >

Interface to both read and write messages.

If any method throws, further methods must not be called on the same stream.

This class allows the following concurrent calls:

• Read;
• Write

and there can only be one Read and one Write in flight at a time.

If any method throws, further methods must not be called on the same stream.

Definition at line 67 of file stream.hpp.

Inheritance diagram for ugrpc::server::ReaderWriter< Request, Response >:

Public Member Functions
virtual bool	Read (Request &request)=0
	Await and read the next incoming message.
virtual void	Write (Response &response)=0
	Write the next outgoing message.
virtual void	Write (Response &&response)=0
	Write the next outgoing message.

Member Function Documentation

Read()

template<class Request>

virtual bool ugrpc::server::Reader< Request >::Read ( Request & request )

nodiscardpure virtualinherited

Await and read the next incoming message.

Parameters

request

where to put the request on success

Returns

true on success, false on end-of-input

Exceptions

ugrpc::server::RpcError

on an RPC error

Write() [1/2]

template<class Response>

virtual void ugrpc::server::Writer< Response >::Write ( Response && response )

pure virtualinherited

Write the next outgoing message.

Parameters

response

the next message to write

Exceptions

ugrpc::server::RpcError	on an RPC error
std::exception	(internal) on error from middlewares

Write() [2/2]

template<class Response>

virtual void ugrpc::server::Writer< Response >::Write ( Response & response )

pure virtualinherited

Write the next outgoing message.

Parameters

response

the next message to write

Exceptions

ugrpc::server::RpcError	on an RPC error
std::exception	(internal) on error from middlewares

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

• userver/ugrpc/server/stream.hpp