move http_client to a ws sub-command

examples/http_client/http_client.cpp

@@ -1,50 +0,0 @@
-/*
- *  http_client.cpp
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
- */
-
-#include <iostream>
-#include <sstream>
-#include <ixwebsocket/IXHttpClient.h>
-
-using namespace ix;
-
-void run(const std::string& url)
-{
-    HttpClient httpClient;
-    bool verbose = true;
-    auto out = httpClient.get(url, verbose);
-    auto errorCode = std::get<0>(out);
-    auto headers = std::get<1>(out);
-    auto payload = std::get<2>(out);
-    auto errorMsg = std::get<3>(out);
-
-    for (auto it : headers)
-    {
-        std::cout << it.first << ": " << it.second << std::endl;
-    }
-
-    std::cout << "error code: " << errorCode << std::endl;
-    if (!errorMsg.empty())
-    {
-        std::cout << "error message: " << errorMsg << std::endl;
-    }
-
-    std::cout << "payload: " << payload << std::endl;
-}
-
-
-int main(int argc, char** argv)
-{
-    if (argc != 2)
-    {
-        std::cerr << "Usage: ws_connect <url>" << std::endl;
-        return 1;
-    }
-    std::string url = argv[1];
-
-    Socket::init();
-    run(url);
-    return 0;
-}