Add DHCP API stubs for JS development.

dhcp.go

@@ -0,0 +1,45 @@
+package main
+
+import (
+	"encoding/json"
+	"math/rand"
+	"net/http"
+)
+
+func handleDHCPStatus(w http.ResponseWriter, r *http.Request) {
+	status := map[string]interface{}{
+		"config": config.DHCP.dhcpConfig,
+		"leases": config.DHCP.Leases,
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	err := json.NewEncoder(w).Encode(status)
+	if err != nil {
+		httpError(w, http.StatusInternalServerError, "Unable to marshal DHCP status json: %s", err)
+		return
+	}
+}
+
+func handleDHCPSetConfig(w http.ResponseWriter, r *http.Request) {
+	newconfig := dhcpConfig{}
+	err := json.NewDecoder(r.Body).Decode(&newconfig)
+	if err != nil {
+		httpError(w, http.StatusBadRequest, "Failed to parse new DHCP config json: %s", err)
+		return
+	}
+
+	config.DHCP.dhcpConfig = newconfig
+}
+
+// TODO: implement
+func handleDHCPFindActiveServer(w http.ResponseWriter, r *http.Request) {
+	found := map[string]bool{
+		"found": rand.Intn(2) == 1,
+	}
+	w.Header().Set("Content-Type", "application/json")
+	err := json.NewEncoder(w).Encode(found)
+	if err != nil {
+		httpError(w, http.StatusBadRequest, "Failed to marshal DHCP found json: %s", err)
+		return
+	}
+}