Refactor v1 API into server/v1.

server/v1/get_key_handler.go

@@ -0,0 +1,31 @@
+package v1
+
+import (
+	"encoding/json"
+	"github.com/coreos/etcd/store"
+	"net/http"
+)
+
+// Retrieves the value for a given key.
+func getKeyHandler(w http.ResponseWriter, req *http.Request, e *etcdServer) error {
+	vars := mux.Vars(req)
+	key := "/" + vars["key"]
+
+	debugf("[recv] GET %s/v1/keys/%s [%s]", e.url, key, req.RemoteAddr)
+
+	// Execute the command.
+	command := &GetCommand{Key: key}
+	event, err := command.Apply(e.raftServer.Server)
+	if err != nil {
+		return err
+	}
+
+	// Convert event to a response and write to client.
+	event, _ := event.(*store.Event)
+	response := eventToResponse(event)
+	b, _ := json.Marshal(response)
+	w.WriteHeader(http.StatusOK)
+	w.Write(b)
+
+	return nil
+}