github.com/lastbackend/toolkit@v0.0.0-20241020043710-cafa37b95aad/pkg/client/grpc/stream.go (about)

     1  /*
     2  Copyright [2014] - [2023] The Last.Backend authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package grpc
    18  
    19  import (
    20  	"github.com/lastbackend/toolkit/pkg/client"
    21  	"google.golang.org/grpc"
    22  
    23  	"context"
    24  	"sync"
    25  )
    26  
    27  type stream struct {
    28  	sync.RWMutex
    29  	context context.Context
    30  
    31  	grpc.ClientStream
    32  
    33  	request *client.GRPCRequest
    34  	conn    *poolConn
    35  	close   func(err error)
    36  }
    37  
    38  func (s *stream) Context() context.Context {
    39  	return s.context
    40  }
    41  
    42  func (s *stream) Headers() map[string]string {
    43  	return s.request.Headers()
    44  }
    45  
    46  func (s *stream) SendMsg(msg interface{}) error {
    47  	return s.ClientStream.SendMsg(msg)
    48  }
    49  
    50  func (s *stream) RecvMsg(msg interface{}) (err error) {
    51  	return s.ClientStream.RecvMsg(msg)
    52  }
    53  
    54  func (s *stream) CloseSend() error {
    55  	return s.ClientStream.CloseSend()
    56  }