Add websockets surface module

1 files changed, 58 insertions, 0 deletions

diff --git a/libs/surfaces/websockets/client.h b/libs/surfaces/websockets/client.h
new file mode 100644
index 0000000000..1f75163338
--- /dev/null
+++ b/libs/surfaces/websockets/client.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2020 Luciano Iam <lucianito@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef client_context_h
+#define client_context_h
+
+#include <unordered_set>
+#include <list>
+
+#include "state.h"
+#include "message.h"
+
+typedef struct lws* Client;
+typedef std::list<NodeStateMessage> ClientOutputBuffer;
+
+class ClientContext
+{
+  public:
+
+    ClientContext (Client wsi) : _wsi(wsi) {};
+    virtual ~ClientContext () {};
+
+    Client wsi () const { return _wsi; }
+
+    bool has_state (const NodeState&);
+    void update_state (const NodeState&);
+
+    ClientOutputBuffer& output_buf () { return _output_buf; }
+    
+    std::string debug_str ();
+
+  private:
+
+    Client _wsi;
+
+    typedef std::unordered_set<NodeState> ClientState;
+    ClientState _state;
+
+    ClientOutputBuffer _output_buf;
+
+};
+
+#endif // client_context_h