Started work on websocket communication: Parsing/Serialization of WebSocket packets.

src/server/protocol/websocket.nim

@@ -0,0 +1,47 @@
+import times, tables
+import ../../common/[types, utils, serialize]
+import mummy
+
+#[
+    [ Sending functions ]
+    Server -> Client
+]#
+proc sendHeartbeat*(ws: WebSocket) = 
+    var packer = Packer.init() 
+
+    packer.add(cast[uint8](CLIENT_HEARTBEAT))
+    let data = packer.pack() 
+
+    ws.send(Bytes.toString(data), BinaryMessage)
+
+proc sendEventlogItem*(ws: WebSocket, logType: LogType, timestamp: int64, message: string) = 
+    var packer = Packer.init() 
+
+    packer.add(cast[uint8](CLIENT_EVENT_LOG))
+    packer.add(cast[uint8](logType))
+    packer.add(cast[uint32](timestamp))
+    packer.addDataWithLengthPrefix(string.toBytes(message))
+    let data = packer.pack() 
+
+    ws.send(Bytes.toString(data), BinaryMessage)
+
+#[
+    [ Retrieval functions ]
+    Client -> Server
+]#
+proc getMessageType*(message: Message): WsMessageAction = 
+    var unpacker = Unpacker.init(message.data)
+    return cast[WsMessageAction](unpacker.getUint8()) 
+
+proc receiveStartListener*(message: Message): Listener = 
+    var unpacker = Unpacker.init(message.data)
+
+    discard unpacker.getUint8() 
+
+    return Listener(
+        server: nil,
+        listenerId: Uuid.toString(unpacker.getUint32()),
+        address: unpacker.getDataWithLengthPrefix(),
+        port: int(unpacker.getUint16()),
+        protocol: cast[Protocol](unpacker.getUint8())
+    )