From 726b399e4747032a3d052339cd62c57ae5b6767c Mon Sep 17 00:00:00 2001
From: KatolaZ <katolaz@freaknet.org>
Date: Sat, 15 Jul 2017 01:26:39 +0100
Subject: pipeline from spool to worker is done -- added examples

---
 spooler.go | 42 ++++++++++++++++++++++++++++++------------
 1 file changed, 30 insertions(+), 12 deletions(-)

(limited to 'spooler.go')

diff --git a/spooler.go b/spooler.go
index e11b980..9b4fc1c 100644
--- a/spooler.go
+++ b/spooler.go
@@ -1,40 +1,59 @@
 package main
 
 import (
+	"fmt"
 	"github.com/fsnotify/fsnotify"
+	"github.com/go-yaml/yaml"
+	"io/ioutil"
 	"log"
-	"os"
-	"fmt"
+//	"time"
 )
 
 // parse a request file and return a SCORSHmessage
-func parse_request(fname string) (SCORSHmsg, error) {
+func parse_request(fname string, msg *SCORSHmsg) error {
 
-	var ret SCORSHmsg
-	_, err := os.Open(fname)
+	
+	debug.log("[parse_request] message at start: %s\n", msg)
+	
+	data, err := ioutil.ReadFile(fname)
 	if err != nil {
 		log.Printf("Unable to open file: %s\n", fname)
-		return ret, SCORSHerr(SCORSH_ERR_NO_FILE)
+		return SCORSHerr(SCORSH_ERR_NO_FILE)
 	}
 
-	// FIXME: Fill in the ret structure
+	debug.log("[parse_request] file contains: \n%s\n", data)
+	
+	debug.log("[parse_request] reading message from file: %s\n", fname)
 	
-	return ret, nil
 	
+	err = yaml.Unmarshal([]byte(data), msg)
+	if err != nil {
+		return fmt.Errorf("Error parsing message: %s", err)
+	}
+	debug.log("[parse_request] got message: %s\n", msg)
+	return nil
 }
 
 
 func spooler(watcher *fsnotify.Watcher, worker chan SCORSHmsg) {
+
+	log.Println("Spooler started correctly")
+
+	var msg *SCORSHmsg
+	msg = new(SCORSHmsg)
 	
 	for {
 		select {
 		case event := <-watcher.Events:
-			if event.Op == fsnotify.Create {
-				msg, err := parse_request(event.Name)
+			if event.Op == fsnotify.Write {
+				//time.Sleep(1000 * time.Millisecond)
+				debug.log("[spooler] new file %s detected\n", event.Name)
+				err := parse_request(event.Name, msg)
 				if err != nil {
 					log.Printf("Invalid packet received. [%s]\n", err)
 				}
-				worker <- msg
+				debug.log("[spooler] read message: %s\n", msg)
+				worker <- *msg
 			}
 		case err := <-watcher.Errors:
 			log.Println("error:", err)
@@ -59,5 +78,4 @@ func StartSpooler(master *SCORSHmaster) error {
 	go spooler(watcher, master.Spooler)
 	
 	return nil
-	
 }
-- 
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