1 files changed, 59 insertions, 0 deletions
diff --git a/src/ClientManager.h b/src/ClientManager.h
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+++ b/src/ClientManager.h
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+/*
+ * Copyright (C) 2020 MERA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <afb/afb-binding.h>
+
+#include <map>
+#include <unordered_set>
+#include <mutex>
+#include <string>
+
+class ClientManager
+{
+public:
+    struct ClientCtx
+    {
+        std::string appid;
+        afb_event_t event;
+        std::unordered_set<std::string> subs_events;
+        bool subscription{false};
+    };
+
+    ClientManager() = default;
+    ~ClientManager();
+    ClientManager(const ClientManager&) = delete;
+    void operator=(const ClientManager&) = delete;
+
+    bool handleRequest(afb_req_t request, const std::string& verb, const std::string& appid);
+    bool emitReceivedMessage(const std::string& appid, const std::string& data);
+    bool emitSendMessageConfirmation(const std::string& appid, bool result);
+
+    static ClientManager& instance();
+
+    // don't use it directly
+    static void cbRemoveClientCtx(void *data);
+
+protected:
+    ClientCtx* addClient(afb_req_t req, const std::string& appid);
+    void removeClient(ClientCtx* ctx);
+    bool isSupportedEvent(const std::string& event);
+
+protected:
+    std::mutex m_mutex;
+    std::map<std::string, ClientCtx*> m_clients;
+};