remove bad database flag, bad curl options, and add sigint listener

html/fruitvote/main.go

@@ -3,11 +3,14 @@ package main
 import (
 	"flag"
 	"fmt"
+	"log"
 	"net"
 	"net/http"
 	"os"
 	"os/exec"
+	"os/signal"
 	"strings"
+	"syscall"
 )
 
 func indexHandler(w http.ResponseWriter, r *http.Request) {
@@ -15,6 +18,11 @@ func indexHandler(w http.ResponseWriter, r *http.Request) {
 	w.Write([]byte("Hello, this is a Unix socket HTTP server in Go!"))
 }
 
+func healthCheckHandler(w http.ResponseWriter, r *http.Request) {
+	w.WriteHeader(http.StatusOK)
+	w.Write([]byte("healthy"))
+}
+
 func main() {
 	socketPath, users := getArgs()
 	os.Remove(socketPath)
@@ -24,6 +32,17 @@ func main() {
 		panic(err)
 	}
 	os.Chmod(socketPath, 0700)
+
+	sigc := make(chan os.Signal, 1)
+	signal.Notify(sigc, os.Interrupt, os.Kill, syscall.SIGTERM)
+	go func(c chan os.Signal) {
+		// Wait for a SIGINT or SIGKILL:
+		sig := <-c
+		log.Printf("Caught signal %s: shutting down.", sig)
+
+		listener.Close()
+		os.Exit(0)
+	}(sigc)
 	defer listener.Close()
 
 	for _, user := range strings.Split(users, ",") {
@@ -32,6 +51,7 @@ func main() {
 
 	mux := http.NewServeMux()
 	mux.HandleFunc("/", indexHandler)
+	mux.HandleFunc("/health", healthCheckHandler)
 
 	http.Serve(listener, mux)
 }

html/fruitvote/start.sh

@@ -3,5 +3,5 @@
 nice -n 19 /home/simponic/fruitvote/fruitvote \
      --users simponic,nginx \
      --socket-path /home/simponic/fruitvote/http.sock \
-     --database /home/simponic/fruitvote/db.sqlite \
-    &
+     &
+#     --database /home/simponic/fruitvote/db.sqlite \

html/public/fruitvote/GoPage.php

@@ -29,53 +29,13 @@ class GoPage {
     public function go() {
         $ch = curl_init();
         $url = "http://localhost".$this->page;
-
         curl_setopt($ch, CURLOPT_URL, $url);
         curl_setopt($ch, CURLOPT_UNIX_SOCKET_PATH, $this->socket);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
 
-        // forward headers
-        $headers = array();
-        foreach ($_SERVER as $key => $value) {
-            if (substr($key, 0, 5) == "HTTP_") {
-                $key = str_replace(" ", "-", ucwords(strtolower(str_replace("_", " ", substr($key, 5)))));
-                $headers[] = "$key: $value";
-            }
-        }
-        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
-
-        // forward params depending on http method
-        if ($_SERVER['REQUEST_METHOD'] == "POST" || $_SERVER['REQUEST_METHOD'] == "PUT" || $_SERVER['REQUEST_METHOD'] == "DELETE") {
-            curl_setopt($ch, CURLOPT_POST, 1);
-            curl_setopt($ch, CURLOPT_POSTFIELDS, file_get_contents('php://input'));
-        } else {
-            $url .= "?".$_SERVER['QUERY_STRING'];
-        }
-
-        // forward cookies
-        $cookie = array();
-        foreach ($_COOKIE as $key => $value) {
-            $cookie[] = "$key=$value";
-        }
-
         $output = curl_exec($ch);
         curl_close($ch);
-
-        // forward headers back to client
-        $headers = explode("\n", $output);
-        foreach ($headers as $header) {
-            if (strpos($header, "HTTP/") === false) {
-                header($header);
-            }
-        }
-
-        // forward cookies back to client
-        $cookie = explode("\n", $output);
-        foreach ($cookie as $cookie) {
-            if (strpos($cookie, "Set-Cookie:") !== false) {
-                header($cookie);
-            }
-        }
+        // todo: get headers / cookies, forward back response
         
         return $output;
     }