From 6f4e54a8766ad9c32605f27faf918cf90f4403ae Mon Sep 17 00:00:00 2001
From: Vasiliy Tolstov <v.tolstov@unistack.org>
Date: Mon, 21 Mar 2022 12:48:06 +0300
Subject: [PATCH 1/2] fix drpc method passing

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
---
 drpc.go    |  4 ++++
 request.go | 20 ++++++--------------
 2 files changed, 10 insertions(+), 14 deletions(-)

diff --git a/drpc.go b/drpc.go
index fff63f4..32c02d4 100644
--- a/drpc.go
+++ b/drpc.go
@@ -30,6 +30,9 @@ type drpcClient struct {
 
 func (d *drpcClient) call(ctx context.Context, addr string, req client.Request, rsp interface{}, opts client.CallOptions) error {
 	var header map[string]string
+	if strings.HasPrefix(addr, "http") {
+		addr = addr[strings.Index(addr, ":")+3:]
+	}
 
 	if md, ok := metadata.FromOutgoingContext(ctx); ok {
 		header = make(map[string]string, len(md))
@@ -90,6 +93,7 @@ func (d *drpcClient) call(ctx context.Context, addr string, req client.Request,
 	*/
 	ch := make(chan error, 1)
 	_ = dialCtx
+
 	// rc, err := net.DialContext(ctx, "tcp", addr)
 	rc, err := net.Dial("tcp", addr)
 	if err != nil {
diff --git a/request.go b/request.go
index fcb814b..dd60630 100644
--- a/request.go
+++ b/request.go
@@ -18,24 +18,16 @@ type drpcRequest struct {
 }
 
 // service Struct.Method /service.Struct/Method
-func methodToDRPC(service, method string) string {
-	// no method or already grpc method
+func methodToDRPC(_ string, method string) string {
+	// no method or already drpc method
 	if len(method) == 0 || method[0] == '/' {
 		return method
 	}
 
-	// assume method is Foo.Bar
-	mParts := strings.Split(method, ".")
-	if len(mParts) != 2 {
-		return method
-	}
-
-	if len(service) == 0 {
-		return fmt.Sprintf("/%s/%s", mParts[0], mParts[1])
-	}
-
-	// return /pkg.Foo/Bar
-	return fmt.Sprintf("/%s.%s/%s", strings.Title(service), mParts[0], mParts[1])
+	idx := strings.LastIndex(method, ".")
+	drpcService := method[:idx]
+	drpcMethod := method[idx+1:]
+	return fmt.Sprintf("/%s/%s", drpcService, drpcMethod)
 }
 
 func newDRPCRequest(service, method string, request interface{}, contentType string, reqOpts ...client.RequestOption) client.Request {
-- 
2.45.2


From de02d636adf6f20341a776f110b329c106d1946c Mon Sep 17 00:00:00 2001
From: Vasiliy Tolstov <v.tolstov@unistack.org>
Date: Mon, 21 Mar 2022 12:53:33 +0300
Subject: [PATCH 2/2] fix drpc method passing

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
---
 request.go      | 5 ++++-
 request_test.go | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/request.go b/request.go
index dd60630..fddae5f 100644
--- a/request.go
+++ b/request.go
@@ -18,13 +18,16 @@ type drpcRequest struct {
 }
 
 // service Struct.Method /service.Struct/Method
-func methodToDRPC(_ string, method string) string {
+func methodToDRPC(service string, method string) string {
 	// no method or already drpc method
 	if len(method) == 0 || method[0] == '/' {
 		return method
 	}
 
 	idx := strings.LastIndex(method, ".")
+	if len(method) < 3 || idx < 2 {
+		return fmt.Sprintf("/%s.%s", strings.Title(service), method)
+	}
 	drpcService := method[:idx]
 	drpcMethod := method[idx+1:]
 	return fmt.Sprintf("/%s/%s", drpcService, drpcMethod)
diff --git a/request_test.go b/request_test.go
index 9369d05..c2d5870 100644
--- a/request_test.go
+++ b/request_test.go
@@ -12,7 +12,7 @@ func TestMethodToDRPC(t *testing.T) {
 	}{
 		{
 			"helloworld",
-			"Greeter.SayHello",
+			"Greeter/SayHello",
 			"/Helloworld.Greeter/SayHello",
 		},
 		{
-- 
2.45.2