September 2017 Update

Task/Distributed-programming/Go/distributed-programming-5.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+    "fmt"
+
+    "golang.org/x/net/context"
+    "google.golang.org/grpc"
+    "google.golang.org/grpc/grpclog"
+
+    "taxcomputer"
+)
+
+func main() {
+    conn, err := grpc.Dial("localhost:1234", grpc.WithInsecure())
+    if err != nil {
+        grpclog.Fatalf(err.Error())
+    }
+    defer conn.Close()
+    client := taxcomputer.NewTaxComputerClient(conn)
+    amt := &taxcomputer.Amount{300}
+    tax, err := client.Tax(context.Background(), amt)
+    if err != nil {
+        grpclog.Fatalf(err.Error())
+    }
+    fmt.Println("Tax on", amt.Cents, "cents is", tax.Cents, "cents")
+}