initial commit

Added stub file for http_sink, used tcp_sink as template

include/spdlog/sinks/http_sink.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include <spdlog/common.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/sinks/base_sink.h>
+
+// Simple http sink
+// Connects to an endpoint and sends the formatted log.
+// Will attempt to reconnect if endpoint drops.
+
+
+namespace spdlog {
+namespace sinks {
+
+struct http_sink_config {
+};
+
+template <typename Mutex>
+class http_sink : public spdlog::sinks::base_sink<Mutex> 
+{
+public:
+    explicit http_sink(http_sink_config config) 
+    {
+        config_ = move(config);
+    }
+
+    ~http_sink() override = default;
+
+protected:
+    void sink_it_(const spdlog::details::log_msg &msg) override {}
+
+    void flush_() override {}
+
+private:
+    http_sink_config config_;
+};
+
+}  // namespace sinks
+}  // namespace spdlog