fix tls issues

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

go.mod

@@ -2,4 +2,4 @@ module github.com/unistack-org/micro-client-http/v3
 
 go 1.16
 
-require github.com/unistack-org/micro/v3 v3.3.2
+require github.com/unistack-org/micro/v3 v3.3.3

go.sum

@@ -5,8 +5,8 @@ github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
 github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
 github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
 github.com/silas/dag v0.0.0-20210121180416-41cf55125c34/go.mod h1:7RTUFBdIRC9nZ7/3RyRNH1bdqIShrDejd1YbLwgPS+I=
-github.com/unistack-org/micro/v3 v3.3.2 h1:1r7fmaobJVZBKDhIewSBy8R4H/6YazQFetsDgULV6Mw=
-github.com/unistack-org/micro/v3 v3.3.2/go.mod h1:tX95c0Qx4w6oqU7qKThs9lya9P507BdZ29MsTVDmU6w=
+github.com/unistack-org/micro/v3 v3.3.3 h1:Igkzl8tWPlIacEK9z8hHVIzhdyzi8drQPt0Am2iHAcA=
+github.com/unistack-org/micro/v3 v3.3.3/go.mod h1:tX95c0Qx4w6oqU7qKThs9lya9P507BdZ29MsTVDmU6w=
 golang.org/x/net v0.0.0-20210324205630-d1beb07c2056/go.mod h1:uSPa2vr4CLtc/ILN5odXGNXS6mhrKVzTaCXzk9m6W3k=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210324051608-47abb6519492/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=

http.go

@@ -190,7 +190,7 @@ func (h *httpClient) stream(ctx context.Context, addr string, req client.Request
 	if err == nil && u.Scheme != "" && u.Host != "" {
 		dialAddr = u.Host
 	}
-	cc, err := h.dialer.DialContext(ctx, "tcp", addr)
+	cc, err := (h.httpcli.Transport).(*http.Transport).DialContext(ctx, "tcp", addr)
 	if err != nil {
 		return nil, errors.InternalServerError("go.micro.client", fmt.Sprintf("Error dialing: %v", err))
 	}
@@ -587,17 +587,30 @@ func NewClient(opts ...client.Option) client.Client {
 		opts: options,
 	}
 
+	dialer, ok := options.Context.Value(httpDialerKey{}).(*net.Dialer)
+	if !ok {
+		dialer = &net.Dialer{
+			Timeout:   30 * time.Second,
+			KeepAlive: 30 * time.Second,
+		}
+	}
+
 	if httpcli, ok := options.Context.Value(httpClientKey{}).(*http.Client); ok {
 		rc.httpcli = httpcli
 	} else {
-		rc.httpcli = http.DefaultClient
+		tr := &http.Transport{
+			Proxy:                 http.ProxyFromEnvironment,
+			DialContext:           dialer.DialContext,
+			ForceAttemptHTTP2:     true,
+			MaxConnsPerHost:       100,
+			MaxIdleConns:          20,
+			IdleConnTimeout:       60 * time.Second,
+			TLSHandshakeTimeout:   10 * time.Second,
+			ExpectContinueTimeout: 1 * time.Second,
+			TLSClientConfig:       options.TLSConfig,
 		}
-	if dialer, ok := options.Context.Value(httpDialerKey{}).(*net.Dialer); ok {
-		rc.dialer = dialer
-	} else {
-		rc.dialer = &net.Dialer{}
+		rc.httpcli = &http.Client{Transport: tr}
 	}
-
 	c := client.Client(rc)
 
 	// wrap in reverse

options.go

@@ -1,7 +1,6 @@
 package http
 
 import (
-	"crypto/tls"
 	"net"
 	"net/http"
 
@@ -33,28 +32,21 @@ type tlsAuth struct{}
 type maxRecvMsgSizeKey struct{}
 type maxSendMsgSizeKey struct{}
 
-// maximum streams on a connectioin
+// PoolMaxStreams maximum streams on a connectioin
 func PoolMaxStreams(n int) client.Option {
 	return client.SetOption(poolMaxStreams{}, n)
 }
 
-// maximum idle conns of a pool
+// PoolMaxIdle maximum idle conns of a pool
 func PoolMaxIdle(d int) client.Option {
 	return client.SetOption(poolMaxIdle{}, d)
 }
 
-// AuthTLS should be used to setup a secure authentication using TLS
-func AuthTLS(t *tls.Config) client.Option {
-	return client.SetOption(tlsAuth{}, t)
-}
-
-//
 // MaxRecvMsgSize set the maximum size of message that client can receive.
 func MaxRecvMsgSize(s int) client.Option {
 	return client.SetOption(maxRecvMsgSizeKey{}, s)
 }
 
-//
 // MaxSendMsgSize set the maximum size of message that client can send.
 func MaxSendMsgSize(s int) client.Option {
 	return client.SetOption(maxSendMsgSizeKey{}, s)