works now!

git-svn-id: https://weed-fs.googlecode.com/svn/trunk@20 282b0af5-e82d-9cf1-ede4-77906d7719d0

2 files changed, 58 insertions, 25 deletions

diff --git a/weed-fs/src/cmd/weedc.go b/weed-fs/src/cmd/weedc.go
index 00e750e02..6b8800d23 100644
--- a/weed-fs/src/cmd/weedc.go
+++ b/weed-fs/src/cmd/weedc.go
@@ -5,6 +5,7 @@ import (
 	"flag"
 	"fmt"
 	"http"
+	"json"
 	"log"
 	"mime"
 	"strconv"
@@ -18,10 +19,12 @@ var (
 	publicServer = flag.String("pserver", "localhost:8080", "public server to serve data read")
 	metaServer   = flag.String("mserver", "localhost:9333", "metadata server to store mappings")
 
-    store     *storage.Store
+	store *storage.Store
 )
 
-
+func statusHandler(w http.ResponseWriter, r *http.Request) {
+    writeJson(w, r, store.Status())
+}
 func storeHandler(w http.ResponseWriter, r *http.Request) {
 	switch r.Method {
 	case "GET":
@@ -35,25 +38,52 @@ func storeHandler(w http.ResponseWriter, r *http.Request) {
 func GetHandler(w http.ResponseWriter, r *http.Request) {
 	n := new(storage.Needle)
 	path := r.URL.Path
-	sepIndex := strings.Index(path[1:], "/") + 1
-	volumeId, _ := strconv.Atoui64(path[1:sepIndex])
-	dotIndex := strings.LastIndex(path, ".")
-	n.ParsePath(path[sepIndex+1 : dotIndex])
-	ext := path[dotIndex:]
+	sepIndex := strings.LastIndex(path, "/")
+	commaIndex := strings.LastIndex(path[sepIndex:], ",")
+	dotIndex := strings.LastIndex(path[sepIndex:], ".")
+	fid := path[commaIndex+1:]
+	if dotIndex > 0 {
+		fid = path[commaIndex+1 : dotIndex]
+	}
+	volumeId, _ := strconv.Atoui64(path[sepIndex+1 : commaIndex])
+	n.ParsePath(fid)
 
 	store.Read(volumeId, n)
-	w.Header().Set("Content-Type", mime.TypeByExtension(ext))
+	if dotIndex > 0 {
+		ext := path[dotIndex:]
+		w.Header().Set("Content-Type", mime.TypeByExtension(ext))
+	}
 	w.Write(n.Data)
 }
 func PostHandler(w http.ResponseWriter, r *http.Request) {
-	volumeId, _ := strconv.Atoui64(r.FormValue("volumeId"))
-	store.Write(volumeId, storage.NewNeedle(r))
-	w.Header().Set("Content-Type", "text/plain")
-	fmt.Fprint(w, "volumeId=", volumeId, "\n")
+	path := r.URL.Path
+	commaIndex := strings.LastIndex(path, ",")
+	sepIndex := strings.LastIndex(path[:commaIndex], "/")
+	volumeId, e := strconv.Atoui64(path[sepIndex+1 : commaIndex])
+	if e != nil {
+		writeJson(w, r, e)
+	} else {
+		store.Write(volumeId, storage.NewNeedle(r))
+		writeJson(w, r, make(map[string]string))
+	}
 }
 func DeleteHandler(w http.ResponseWriter, r *http.Request) {
 
 }
+func writeJson(w http.ResponseWriter, r *http.Request, obj interface{}) {
+	w.Header().Set("Content-Type", "application/javascript")
+	bytes, _ := json.Marshal(obj)
+	callback := r.FormValue("callback")
+	if callback == "" {
+		w.Write(bytes)
+	} else {
+		w.Write([]uint8(callback))
+		w.Write([]uint8("("))
+		fmt.Fprint(w, string(bytes))
+		w.Write([]uint8(")"))
+	}
+	//log.Println("JSON Response", string(bytes))
+}
 
 func main() {
 	flag.Parse()
@@ -61,14 +91,15 @@ func main() {
 	store = storage.NewStore(*port, *publicServer, *chunkFolder, 1024*1024*1024, *chunkCount)
 	defer store.Close()
 	http.HandleFunc("/", storeHandler)
+    http.HandleFunc("/status", statusHandler)
 
 	store.Join(*metaServer)
 	log.Println("store joined at", *metaServer)
 
 	log.Println("Start storage service at http://127.0.0.1:" + strconv.Itoa(*port))
 	e := http.ListenAndServe(":"+strconv.Itoa(*port), nil)
-	if e!=nil {
-	    log.Fatalf("Fail to start:",e.String())
+	if e != nil {
+		log.Fatalf("Fail to start:", e.String())
 	}
 
 }
diff --git a/weed-fs/src/cmd/weeds.go b/weed-fs/src/cmd/weeds.go
index c4abd0288..396f5f271 100644
--- a/weed-fs/src/cmd/weeds.go
+++ b/weed-fs/src/cmd/weeds.go
@@ -17,11 +17,15 @@ var (
 	metaFolder = flag.String("mdir", "/tmp", "data directory to store mappings")
 	capacity   = flag.Int("capacity", 100, "maximum number of volumes to hold")
 	mapper     *directory.Mapper
-	
 )
 
-func dirReadHandler(w http.ResponseWriter, r *http.Request) {
-	volumeId, _ := strconv.Atoui64(r.FormValue("volumeId"))
+func dirLookupHandler(w http.ResponseWriter, r *http.Request) {
+	vid := r.FormValue("volumeId")
+	commaSep := strings.Index(vid, ",")
+	if commaSep > 0 {
+		vid = vid[0:commaSep]
+	}
+	volumeId, _ := strconv.Atoui64(vid)
 	machine := mapper.Get(uint32(volumeId))
 	writeJson(w, r, machine.Server)
 }
@@ -29,9 +33,9 @@ func dirWriteHandler(w http.ResponseWriter, r *http.Request) {
 	_, machine := mapper.PickForWrite()
 	writeJson(w, r, machine)
 }
-func dirPickHandler(w http.ResponseWriter, r *http.Request) {
-    fid, machine := mapper.PickForWrite()
-    writeJson(w, r, map[string]string{"fid":fid,"url":machine.Url})
+func dirAssignHandler(w http.ResponseWriter, r *http.Request) {
+	fid, machine := mapper.PickForWrite()
+	writeJson(w, r, map[string]string{"fid": fid, "url": machine.Url})
 }
 func dirJoinHandler(w http.ResponseWriter, r *http.Request) {
 	s := r.RemoteAddr[0:strings.Index(r.RemoteAddr, ":")+1] + r.FormValue("port")
@@ -44,9 +48,7 @@ func dirJoinHandler(w http.ResponseWriter, r *http.Request) {
 	writeJson(w, r, vids)
 }
 func dirStatusHandler(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("Content-Type", "text/plain")
-	bytes, _ := json.Marshal(mapper)
-	fmt.Fprint(w, string(bytes))
+	writeJson(w, r, mapper)
 }
 func writeJson(w http.ResponseWriter, r *http.Request, obj interface{}) {
 	w.Header().Set("Content-Type", "application/javascript")
@@ -67,9 +69,9 @@ func main() {
 	flag.Parse()
 	mapper = directory.NewMapper(*metaFolder, "directory", *capacity)
 	defer mapper.Save()
-	http.HandleFunc("/dir/read", dirReadHandler)
+	http.HandleFunc("/dir/assign", dirAssignHandler)
+	http.HandleFunc("/dir/lookup", dirLookupHandler)
 	http.HandleFunc("/dir/write", dirWriteHandler)
-    http.HandleFunc("/dir/pick", dirPickHandler)
 	http.HandleFunc("/dir/join", dirJoinHandler)
 	http.HandleFunc("/dir/status", dirStatusHandler)