OAuth: remember token scope

Change-Id: I5da233b3792215626fd82e827509ef95528e5be8

src/jamidht/server_account_manager.cpp

@@ -245,6 +245,7 @@ ServerAccountManager::setToken(std::string token, TokenScope scope)
 {
     std::lock_guard<std::mutex> lock(tokenLock_);
     token_ = std::move(token);
+    tokenScope_ = scope;
     nameDir_.get().setToken(token_);
     if (not token_.empty()) {
         auto& reqQueue = getRequestQueue(scope);
@@ -374,7 +375,8 @@ ServerAccountManager::searchUser(const std::string& query, SearchCallback cb)
             if (response.status_code >= 200  && response.status_code < 300) {
                 try {
                     Json::Value::ArrayIndex rcount = json.size();
-                    std::vector<std::map<std::string, std::string>> results(rcount);
+                    std::vector<std::map<std::string, std::string>> results;
+                    results.reserve(rcount);
                     JAMI_WARN("[Search] Got server response: %s", response.body.c_str());
                     for (Json::Value::ArrayIndex i=0; i<rcount; i++) {
                         const auto& ruser = json[i];