github.com/leonlxy/hyperledger@v1.0.0-alpha.0.20170427033203-34922035d248/bddtests/conn.go (about)

     1  /*
     2  Copyright IBM Corp. 2016 All Rights Reserved.
     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 bddtests
    18  
    19  import (
    20  	"fmt"
    21  
    22  	"github.com/hyperledger/fabric/core/comm"
    23  	"google.golang.org/grpc"
    24  )
    25  
    26  // NewGrpcClient return a new GRPC client connection for the specified peer address
    27  func NewGrpcClient(peerAddress string) (*grpc.ClientConn, error) {
    28  	var tmpConn *grpc.ClientConn
    29  	var err error
    30  	if comm.TLSEnabled() {
    31  		tmpConn, err = comm.NewClientConnectionWithAddress(peerAddress, true, true, comm.InitTLSForPeer())
    32  	}
    33  	tmpConn, err = comm.NewClientConnectionWithAddress(peerAddress, true, false, nil)
    34  	if err != nil {
    35  		fmt.Printf("error connection to server at host:port = %s\n", peerAddress)
    36  	}
    37  	return tmpConn, err
    38  
    39  }