Init WebCards

1 files changed, 52 insertions, 0 deletions

diff --git a/webcards/scripts/client/sock.js b/webcards/scripts/client/sock.js
new file mode 100644
index 0000000..78c4195
--- /dev/null
+++ b/webcards/scripts/client/sock.js
@@ -0,0 +1,52 @@
+function SockWorker(serveraddr, version, callback) {
+    this.server = serveraddr;
+    this.version = version;
+    this.cb = callback;
+}
+
+SockWorker.prototype = {
+    init: function() {
+        if(this.server == "" || this.server == null) {
+            return;
+        }
+        try {
+            this.socket = new WebSocket(this.server);
+
+            this.socket.addEventListener("open", this.o.bind(this));
+            this.socket.addEventListener("message", this.msg.bind(this));
+
+            this.socket.addEventListener("closed", this.c.bind(this));
+            this.socket.addEventListener("error", this.err.bind(this));
+        } catch (e) {
+            this.err();
+        }
+    },
+
+    o: function() {
+        this.send("version", this.version);
+    },
+
+    msg: function(e) {
+        if(typeof e.data == "string") {
+            var dat = JSON.parse(e.data)
+            this.cb(dat);
+        }
+    },
+
+    c: function() {
+        this.cb({type: "close", data: ""});
+    },
+
+    err: function() {
+        this.cb({type: "error", data: ""});
+    },
+
+    close: function() {
+        this.socket.close();
+    },
+
+    send: function(type, data) {
+        var m = new Message(type, data);
+        this.socket.send(m.stringify())
+    }
+};
\ No newline at end of file