Move RnD sample programs to examples dir, rename test_data to example_data, add stubs for server and client

cmd/01-LoadJsonFile/main.go

@@ -1,21 +0,0 @@
-package main
-
-import (
-	"doll/internal/doll"
-	"doll/internal/log"
-	"os"
-
-	"github.com/davecgh/go-spew/spew"
-)
-
-func main() {
-	log.Init("info", os.Stderr)
-	log.Info("loading 01-config.json")
-
-	data := doll.LoadJsonFile("test_data/01-config.json")
-
-	log.Info("data from 01-config.json is")
-	spew.Dump(data)
-}
-
-/* vim: set ft=go noet ai ts=4 sw=4 sts=4: */

cmd/02-TestLuaScript/main.go

@@ -1,36 +0,0 @@
-package main
-
-import (
-	"doll/internal/log"
-	"os"
-
-	lua "github.com/yuin/gopher-lua"
-)
-
-func main() {
-	log.Init("info", os.Stderr)
-
-	L := lua.NewState()
-	defer L.Close()
-
-	// Load the Lua script file.
-	log.Info("Loading ./test_data/02-test.lua")
-
-	// We can execute script directly via L.DoFile("./test_data/02-test.lua") but in practice we'll get scripts as
-	// strings - snippets from templates - so, testing/checking how it works is not use for project.
-	luaCode, err := os.ReadFile("./test_data/02-test.lua")
-
-	if err != nil {
-		log.Errorf("Error reading Lua file: %s", err)
-
-		os.Exit(1)
-	}
-
-	if err := L.DoString(string(luaCode)); err != nil {
-		log.Errorf("Error evaluating Lua code: %s", err)
-
-		os.Exit(1)
-	}
-}
-
-/* vim: set ft=go noet ai ts=4 sw=4 sts=4: */

cmd/doll-master/main.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"doll/internal/log"
+	"fmt"
+	"net/http"
+)
+
+func main() {
+	// Register http-request handler.
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprintf(w, "Doll-master here!")
+	})
+
+	// And run server on 8240 port.
+	log.Info("Starting server at port 8240")
+
+	if err := http.ListenAndServe(":8240", nil); err != nil {
+		log.Fatalf("Error starting the server: %s", err)
+	}
+}
+
+/* vim: set ft=go noet ai ts=4 sw=4 sts=4: */

cmd/doll/main.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"context"
+	"doll/internal/log"
+
+	"github.com/carlmjohnson/requests"
+)
+
+func main() {
+	var (
+		ctx       = context.Background()
+		body      string
+		userAgent = "doll"
+		url       = "http://localhost:8240/"
+		err       error
+	)
+
+	if err = requests.URL(url).UserAgent(userAgent).ToString(&body).Fetch(ctx); err != nil {
+		log.Fatalf("unable to GET %s: %s", url, err)
+	}
+
+	log.Infof("Response is: %s", body)
+}
+
+/* vim: set ft=go noet ai ts=4 sw=4 sts=4: */