github.com/erda-project/erda-infra@v1.0.9/providers/remote-forward/connect.go (about)

     1  // Copyright (c) 2021 Terminus, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package forward
    16  
    17  import (
    18  	"errors"
    19  	"io"
    20  	"net"
    21  
    22  	"github.com/erda-project/erda-infra/base/logs"
    23  )
    24  
    25  // Pipe .
    26  func Pipe(log logs.Logger, c1, c2 io.ReadWriter) {
    27  	go func() {
    28  		_, err := io.Copy(c1, c2)
    29  		if err != nil {
    30  			if !errors.Is(err, net.ErrClosed) && !errors.Is(err, io.EOF) {
    31  				log.Error(err)
    32  			}
    33  		}
    34  	}()
    35  	_, err := io.Copy(c2, c1)
    36  	if err != nil {
    37  		if !errors.Is(err, net.ErrClosed) && !errors.Is(err, io.EOF) {
    38  			log.Error(err)
    39  		}
    40  	}
    41  }