Handler function definition for the RPC service

diff --git a/api/handler.go b/api/handler.go
new file mode 100644 (file)
index 0000000..f123180
--- /dev/null
+++ b/api/handler.go
@@ -0,0 +1,17 @@
+package api
+
+import (
+       "log"
+
+       "golang.org/x/net/context"
+)
+
+// Server represents the gRPC server
+type Server struct {
+}
+
+// SayHello generates response to a Ping request
+func (s *Server) SayHello(ctx context.Context, in *PingMessage) (*PingMessage, error) {
+       log.Printf("Receive message %s", in.Greeting)
+       return &PingMessage{Greeting: "bar"}, nil
+}