further transport rework

client/client.go

@@ -1,33 +1,43 @@
 package client
 
+import (
+	"github.com/myodc/go-micro/transport"
+)
+
 type Client interface {
 	NewRequest(string, string, interface{}) Request
 	NewProtoRequest(string, string, interface{}) Request
 	NewJsonRequest(string, string, interface{}) Request
-	Call(interface{}, interface{}) error
-	CallRemote(string, string, interface{}, interface{}) error
+	Call(Request, interface{}) error
+	CallRemote(string, string, Request, interface{}) error
 }
 
+type options struct {
+	transport transport.Transport
+}
+
+type Options func(*options)
+
 var (
-	client = NewRpcClient()
+	DefaultClient Client = NewRpcClient()
 )
 
 func Call(request Request, response interface{}) error {
-	return client.Call(request, response)
+	return DefaultClient.Call(request, response)
 }
 
 func CallRemote(address, path string, request Request, response interface{}) error {
-	return client.CallRemote(address, path, request, response)
+	return DefaultClient.CallRemote(address, path, request, response)
 }
 
 func NewRequest(service, method string, request interface{}) Request {
-	return client.NewRequest(service, method, request)
+	return DefaultClient.NewRequest(service, method, request)
 }
 
 func NewProtoRequest(service, method string, request interface{}) Request {
-	return client.NewProtoRequest(service, method, request)
+	return DefaultClient.NewProtoRequest(service, method, request)
 }
 
 func NewJsonRequest(service, method string, request interface{}) Request {
-	return client.NewJsonRequest(service, method, request)
+	return DefaultClient.NewJsonRequest(service, method, request)
 }