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// Package sockets provides helper functions to create and configure Unix or TCP sockets.
package sockets
import (
"errors"
"net"
"net/http"
"time"
)
const defaultTimeout = 10 * time.Second
// ErrProtocolNotAvailable is returned when a given transport protocol is not provided by the operating system.
var ErrProtocolNotAvailable = errors.New("protocol not available")
// ConfigureTransport configures the specified [http.Transport] according to the specified proto
// and addr.
//
// If the proto is unix (using a unix socket to communicate) or npipe the compression is disabled.
// For other protos, compression is enabled. If you want to manually enable/disable compression,
// make sure you do it _after_ any subsequent calls to ConfigureTransport is made against the same
// [http.Transport].
func ConfigureTransport(tr *http.Transport, proto, addr string) error {
switch proto {
case "unix":
return configureUnixTransport(tr, proto, addr)
case "npipe":
return configureNpipeTransport(tr, proto, addr)
default:
tr.Proxy = http.ProxyFromEnvironment
tr.DisableCompression = false
tr.DialContext = (&net.Dialer{
Timeout: defaultTimeout,
}).DialContext
}
return nil
}
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