add redis cli skeleton ws sub-command

ws/ws_redis_cli.cpp

@@ -0,0 +1,54 @@
+/*
+ *  ws_redis_cli.cpp
+ *  Author: Benjamin Sergeant
+ *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
+ */
+
+#include <ixredis/IXRedisClient.h>
+#include <spdlog/spdlog.h>
+#include <sstream>
+#include <iostream>
+
+namespace ix
+{
+    int ws_redis_cli_main(const std::string& hostname,
+                          int port,
+                          const std::string& password)
+    {
+        RedisClient redisClient;
+        if (!redisClient.connect(hostname, port))
+        {
+            spdlog::info("Cannot connect to redis host");
+            return 1;
+        }
+
+        if (!password.empty())
+        {
+            std::string authResponse;
+            if (!redisClient.auth(password, authResponse))
+            {
+                std::stringstream ss;
+                spdlog::info("Cannot authenticated to redis");
+                return 1;
+            }
+            spdlog::info("Auth response: {}", authResponse);
+        }
+
+        while (true)
+        {
+            std::string text;
+            std::cout << "> " << std::flush;
+            std::getline(std::cin, text);
+
+#if 0
+            if (!redisClient.send(args, errMsg))
+            {
+                spdlog::error("Error", channel, errMsg);
+                return 1;
+            }
+#endif
+        }
+
+        return 0;
+    }
+} // namespace ix