From a81d48a3beef8b63fd19cc272a6388ad9e21bb4c Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@helsinki.at>
Date: Wed, 30 Dec 2015 16:11:32 +0100
Subject: reconnecting session works now


diff --git a/src/helsinki.at/rhimportd/ctrlWebSocket.go b/src/helsinki.at/rhimportd/ctrlWebSocket.go
index df58f3f..346dd6a 100644
--- a/src/helsinki.at/rhimportd/ctrlWebSocket.go
+++ b/src/helsinki.at/rhimportd/ctrlWebSocket.go
@@ -160,6 +160,23 @@ func (self *webSocketSession) startNewSession(reqdata *webSocketRequestData, con
 	return http.StatusOK, "SUCCESS"
 }
 
+func (self *webSocketSession) reconnectSession(reqdata *webSocketRequestData, sessions *rhimport.SessionStoreChan) (int, string) {
+	s, code, errstring := sessions.Get(reqdata.UserName, reqdata.Id)
+	if code != http.StatusOK {
+		return code, errstring
+	}
+	self.id = reqdata.Id
+	self.session = s
+	if err := s.AddDoneHandler(self, webSocketDone); err != nil {
+		return http.StatusInternalServerError, err.Error()
+	}
+	if err := s.AddProgressHandler(self, webSocketProgress); err != nil {
+		return http.StatusInternalServerError, err.Error()
+	}
+	s.Run(time.Duration(reqdata.Timeout) * time.Second)
+	return http.StatusOK, "SUCCESS"
+}
+
 func webSocketSessionHandler(reqchan <-chan webSocketRequestData, ws *websocket.Conn, conf *rhimport.Config, rddb *rhimport.RdDbChan, sessions *rhimport.SessionStoreChan) {
 	defer ws.Close()
 
@@ -194,8 +211,13 @@ func webSocketSessionHandler(reqchan <-chan webSocketRequestData, ws *websocket.
 					sendWebSocketErrorResponse(ws, "", http.StatusBadRequest, "This connection already handles a session")
 					return
 				}
-				sendWebSocketErrorResponse(ws, "", http.StatusNotImplemented, "reconnect session - not yet implemented")
-				return
+				code, errstring := session.reconnectSession(&reqdata, sessions)
+				if code != http.StatusOK {
+					sendWebSocketErrorResponse(ws, "", code, errstring)
+					return
+				} else {
+					sendWebSocketResponse(ws, &webSocketResponseData{ResponseCode: code, Type: "ACK", Id: session.id})
+				}
 			default:
 				sendWebSocketErrorResponse(ws, "", http.StatusBadRequest, fmt.Sprintf("unknown command '%s'", reqdata.Command))
 				return
diff --git a/test/socket.html b/test/socket.html
index ae13e19..0363b20 100644
--- a/test/socket.html
+++ b/test/socket.html
@@ -23,15 +23,21 @@
         $('#rawmsg').text("");
         this.sock = new WebSocket("ws://localhost:4080/public/socket");
         this.sock.onmessage = function (event) {
+          $('#rawmsg').append(event.data);
           msg = $.parseJSON(event.data)
-          if (msg.TYPE == "ACK") {
-             $('#sessionid').val(msg.ID);
+          switch (msg.TYPE) {
+            case "ACK":
+               $('#sessionid').val(msg.ID);
+               $('#buttonrun').attr('disabled','disabled')
+               $('#buttonreconnect').attr('disabled','disabled')
+               $('#buttoncancel').removeAttr('disabled')
+               break;
+            case "DONE":
+               init();
+               break;
           }
-          $('#rawmsg').append(event.data);
         }
         this.sock_onopen = function() {
-          this.req.COMMAND = "new";
-          this.req.TIMEOUT = 200;
           this.sock.send(JSON.stringify(this.req));
         }
         this.sock.onopen = this.sock_onopen.bind(this);
@@ -43,24 +49,31 @@
       var s;
 
       function run() {
-        req = { LOGIN_NAME: "heslinki",
+        req = { COMMAND: "new",
+                TIMEOUT: 200,
+                LOGIN_NAME: "heslinki",
 	              PASSWORD: "12423",
 	              SHOW_ID: 10002,
 	              CLEAR_SHOW_CARTS: true,
 	              SOURCE_URI: "fake://10000" };
         s = new Session(req);
-        $('#buttonrun').attr('disabled','disabled')
-        $('#buttoncancel').removeAttr('disabled')
+      }
+
+      function reconnect() {
+        req = { COMMAND: "reconnect",
+                LOGIN_NAME: "heslinki",
+	              ID: $('#sessionid').val() };
+        s = new Session(req);
       }
 
       function cancel() {
         s.cancel();
-        $('#buttonrun').removeAttr('disabled')
-        $('#buttoncancel').attr('disabled','disabled')
       }
 
       function init() {
+        $('#sessionid').val("");
         $('#buttonrun').removeAttr('disabled')
+        $('#buttonreconnect').removeAttr('disabled')
         $('#buttoncancel').attr('disabled','disabled')
       }
 </script>
@@ -71,7 +84,8 @@
 
     <button id="buttonrun" onclick="run()">start</button>
     <button id="buttoncancel" onclick="cancel()">cancel</button>
-    <span></span><input id="sessionid" type="text" size="45" label="ID">
+    <input id="sessionid" type="text" size="45" label="ID">
+    <button id="buttonreconnect" onclick="reconnect()">reconnect</button>
     <div id="rawmsg" class="data"></div>
   </body>
 </html>
-- 
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