重构NetManager支持MessagePair，新增TSRPCWsClient。

client/assets/scripts/App/Msg/Pair/LoginMessagePair.ts

@@ -0,0 +1,21 @@
+import { MsgReqLogin } from '../../../Shared/protocols/MsgReqLogin';
+import { MsgResLogin } from '../../../Shared/protocols/MsgResLogin';
+import { MessagePair } from '../MessagePairBase';
+
+/**
+ * 登录消息对实现
+ */
+export class LoginMessagePair extends MessagePair<MsgReqLogin, MsgResLogin> {
+    readonly requestName = 'ReqLogin';
+    readonly responseName = 'ResLogin';
+
+    isValidRequest(msg: any): msg is MsgReqLogin {
+        return msg && typeof msg.playerId === 'string';
+    }
+
+    isValidResponse(msg: any): msg is MsgResLogin {
+        return msg &&
+            typeof msg.success === 'boolean' &&
+            typeof msg.message === 'string';
+    }
+}