forked from johnjohnsp1/capsule8
/
api_conn.go
47 lines (40 loc) · 1.31 KB
/
api_conn.go
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// Copyright 2017 Capsule8, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package functional
import (
"net"
"strings"
"time"
"google.golang.org/grpc"
)
// apiConn() returns a connection to the Capsule8 API server at config.APIServer
func apiConn() (*grpc.ClientConn, error) {
return grpc.Dial(config.APIServer,
grpc.WithDialer(dialer),
grpc.WithDefaultCallOptions(grpc.FailFast(true)),
grpc.WithInsecure())
}
// Custom gRPC Dialer that understands "unix:/path/to/sock" as well as TCP addrs
func dialer(addr string, timeout time.Duration) (net.Conn, error) {
var network, address string
parts := strings.Split(addr, ":")
if len(parts) > 1 && parts[0] == "unix" {
network = "unix"
address = parts[1]
} else {
network = "tcp"
address = addr
}
return net.DialTimeout(network, address, timeout)
}