Tying something out

src/token_manager.cpp

@@ -0,0 +1,41 @@
+#include <iostream>
+#include <string>
+#include <cstdlib>
+
+#include <cpr/cpr.h>
+#include <nlohmann/json.hpp>
+
+#include "models.h"
+
+
+extern "C"
+{
+
+
+LoginRes* retrieve_token(TokenReq *tok)
+{
+    LoginRes *res = new LoginRes;
+
+    nlohmann::json reqObj;
+    reqObj["client_id"] = tok->ClientId;
+    reqObj["client_secret"] = tok->ClientSecret;
+    reqObj["audience"] = tok->Audience;
+    reqObj["grant_type"] = tok->GrantType;
+
+    std::string uri{tok->URI};
+    uri.append("/");
+    uri.append(tok->Endpoint);
+
+    auto r = cpr::Post(cpr::Url{uri},
+        cpr::Body{reqObj.dump()},
+        cpr::Header{{"Content-Type", "application/json"}});
+
+    auto post_res = nlohmann::json::parse(r.text);
+    strcpy(res->Token, post_res["access_token"].get<std::string>().c_str());
+    strcpy(res->TokenType, post_res["token_type"].get<std::string>().c_str());
+    res->Expiration = post_res["expires_in"].get<int>();
+    strcpy(res->Message, "Success");
+
+    return res;
+}
+}