first commit

nodes/broker/vp_ba_socket_broker_node.h

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+#pragma once
+
+#include "vp_msg_broker_node.h"
+#include "../../objects/ba/vp_ba_result.h"
+#include "cereal_archive/vp_objects_cereal_archive.h"
+
+// light weight socket support
+#include "../../third_party/kissnet/kissnet.hpp"
+
+namespace vp_nodes {
+    // message broker node, broke BA results (ONLY for vp_frame_target) to socket via udp.
+    // BA results could be used for archive.
+    class vp_ba_socket_broker_node: public vp_msg_broker_node
+    {
+    private:
+        // host the data sent to via udp
+        std::string des_ip = "";
+        // port the data sent to via udp
+        int des_port = 0;
+
+        // udp socket writer
+        kissnet::udp_socket udp_writer;
+    protected:
+        // to custom format
+        virtual void format_msg(const std::shared_ptr<vp_objects::vp_frame_meta>& meta, std::string& msg) override;
+        // to socket via udp
+        virtual void broke_msg(const std::string& msg) override;
+    public:
+        vp_ba_socket_broker_node(std::string node_name, 
+                                std::string des_ip = "",
+                                int des_port = 0,
+                                vp_broke_for broke_for = vp_broke_for::NORMAL, 
+                                int broking_cache_warn_threshold = 50, 
+                                int broking_cache_ignore_threshold = 200);
+        ~vp_ba_socket_broker_node();
+    };
+}