1 files changed, 95 insertions, 0 deletions
diff --git a/http.go b/http.go
new file mode 100644
index 0000000..6547f74
--- /dev/null
+++ b/http.go
@@ -0,0 +1,95 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"strings"
+
+	"go.wit.com/log"
+)
+
+// remove '?' part and trailing '/'
+func cleanURL(url string) string {
+	url = "/" + strings.Trim(url, "/")
+	return url
+}
+
+func okHandler(w http.ResponseWriter, r *http.Request) {
+	log.Info("Got URL Path: ", r.URL.Path)
+	route := cleanURL(r.URL.Path)
+
+	domname := r.URL.Query().Get("domain")
+
+	msg, err := ioutil.ReadAll(r.Body) // Read the body as []byte
+	if err != nil {
+		fmt.Fprintln(w, "ReadAll() error =", err)
+		return
+	}
+
+	log.Info("Got URL msg:", string(msg))
+	if route == "/" {
+		fmt.Fprintln(w, "OK")
+		return
+	}
+
+	// exit the virtigo daemon & have systemd restart it
+	// this can happen & when it does, access to
+	// to libvirtd will hang (aka: virsh list will hang)
+	// One way to trigger this is to not properly close
+	// domain sockets opened from go-qemu/hypervisor
+	// it's a good idea in any case so leave it here
+	if route == "/kill" {
+		log.Warn("KILLED")
+		fmt.Fprintln(w, "KILLED")
+		os.Exit(-1)
+		return
+	}
+
+	// curl http://localhost:2520/import?domain=foo.bar.com
+	if route == "/import" {
+		fmt.Fprint(w, "import domain:", domname)
+
+		return
+	}
+
+	if route == "/favicon.ico" {
+		writeFile(w, "ipv6.png")
+		return
+	}
+
+	log.Warn("BAD URL =", route)
+}
+
+func writeFile(w http.ResponseWriter, filename string) {
+	// fmt.Fprintln(w, "GOT TEST?")
+	fullname := "resources/" + filename
+	pfile, err := resources.ReadFile(fullname)
+	if err != nil {
+		log.Println("ERROR:", err)
+		// w.Write(pfile)
+		return
+	}
+
+	var repohtml string
+	repohtml = string(pfile)
+	if filename == "goReference.svg" {
+		w.Header().Set("Content-Type", "image/svg+xml")
+	}
+	fmt.Fprintln(w, repohtml)
+	log.Println("writeFile() found internal file:", filename)
+}
+
+// starts and sits waiting for HTTP requests
+func startHTTP() {
+	http.HandleFunc("/", okHandler)
+
+	p := fmt.Sprintf(":%d", argv.Port)
+	log.Println("Running on port", p)
+
+	err := http.ListenAndServe(p, nil)
+	if err != nil {
+		log.Println("Error starting server:", err)
+	}
+}