Remove IDE-specific noise from source code.

upstream/dns_upstream.go

@@ -18,7 +18,6 @@ type DnsUpstream struct {
 
 // NewDnsUpstream creates a new DNS upstream
 func NewDnsUpstream(endpoint string, proto string, tlsServerName string) (Upstream, error) {
-
 	u := &DnsUpstream{
 		endpoint: endpoint,
 		timeout:  defaultTimeout,
@@ -42,7 +41,6 @@ func NewDnsUpstream(endpoint string, proto string, tlsServerName string) (Upstre
 
 // Exchange provides an implementation for the Upstream interface
 func (u *DnsUpstream) Exchange(ctx context.Context, query *dns.Msg) (*dns.Msg, error) {
-
 	resp, err := u.exchange(u.proto, query)
 
 	// Retry over TCP if response is truncated
@@ -68,7 +66,6 @@ func (u *DnsUpstream) Exchange(ctx context.Context, query *dns.Msg) (*dns.Msg, e
 
 // Clear resources
 func (u *DnsUpstream) Close() error {
-
 	// Close active connections
 	u.transport.Stop()
 	return nil
@@ -77,7 +74,6 @@ func (u *DnsUpstream) Close() error {
 // Performs a synchronous query. It sends the message m via the conn
 // c and waits for a reply. The conn c is not closed.
 func (u *DnsUpstream) exchange(proto string, query *dns.Msg) (r *dns.Msg, err error) {
-
 	// Establish a connection if needed (or reuse cached)
 	conn, err := u.transport.Dial(proto)
 	if err != nil {

upstream/helpers.go

@@ -10,7 +10,6 @@ import (
 
 // Detects the upstream type from the specified url and creates a proper Upstream object
 func NewUpstream(url string, bootstrap string) (Upstream, error) {
-
 	proto := "udp"
 	prefix := ""
 
@@ -64,7 +63,6 @@ func NewUpstream(url string, bootstrap string) (Upstream, error) {
 }
 
 func CreateResolver(bootstrap string) *net.Resolver {
-
 	bootstrapResolver := net.DefaultResolver
 
 	if bootstrap != "" {
@@ -82,7 +80,6 @@ func CreateResolver(bootstrap string) *net.Resolver {
 
 // Performs a simple health-check of the specified upstream
 func IsAlive(u Upstream) (bool, error) {
-
 	// Using ipv4only.arpa. domain as it is a part of DNS64 RFC and it should exist everywhere
 	ping := new(dns.Msg)
 	ping.SetQuestion("ipv4only.arpa.", dns.TypeA)

upstream/setup.go

@@ -17,7 +17,6 @@ func init() {
 
 // Read the configuration and initialize upstreams
 func setup(c *caddy.Controller) error {
-
 	p, err := setupPlugin(c)
 	if err != nil {
 		return err
@@ -34,7 +33,6 @@ func setup(c *caddy.Controller) error {
 
 // Read the configuration
 func setupPlugin(c *caddy.Controller) (*UpstreamPlugin, error) {
-
 	p := New()
 
 	log.Println("Initializing the Upstream plugin")
@@ -72,7 +70,6 @@ func setupPlugin(c *caddy.Controller) (*UpstreamPlugin, error) {
 
 func (p *UpstreamPlugin) onShutdown() error {
 	for i := range p.Upstreams {
-
 		u := p.Upstreams[i]
 		err := u.Close()
 		if err != nil {

upstream/setup_test.go

@@ -7,7 +7,6 @@ import (
 )
 
 func TestSetup(t *testing.T) {
-
 	var tests = []struct {
 		config string
 	}{

upstream/upstream_test.go

@@ -9,7 +9,6 @@ import (
 )
 
 func TestDnsUpstreamIsAlive(t *testing.T) {
-
 	var tests = []struct {
 		url       string
 		bootstrap string
@@ -32,7 +31,6 @@ func TestDnsUpstreamIsAlive(t *testing.T) {
 }
 
 func TestHttpsUpstreamIsAlive(t *testing.T) {
-
 	var tests = []struct {
 		url       string
 		bootstrap string
@@ -54,7 +52,6 @@ func TestHttpsUpstreamIsAlive(t *testing.T) {
 }
 
 func TestDnsOverTlsIsAlive(t *testing.T) {
-
 	var tests = []struct {
 		url       string
 		bootstrap string
@@ -77,7 +74,6 @@ func TestDnsOverTlsIsAlive(t *testing.T) {
 }
 
 func TestDnsUpstream(t *testing.T) {
-
 	var tests = []struct {
 		url       string
 		bootstrap string
@@ -100,7 +96,6 @@ func TestDnsUpstream(t *testing.T) {
 }
 
 func TestHttpsUpstream(t *testing.T) {
-
 	var tests = []struct {
 		url       string
 		bootstrap string
@@ -122,7 +117,6 @@ func TestHttpsUpstream(t *testing.T) {
 }
 
 func TestDnsOverTlsUpstream(t *testing.T) {
-
 	var tests = []struct {
 		url       string
 		bootstrap string
@@ -154,7 +148,6 @@ func testUpstreamIsAlive(t *testing.T, u Upstream) {
 }
 
 func testUpstream(t *testing.T, u Upstream) {
-
 	var tests = []struct {
 		name     string
 		expected net.IP