simple llama.cpp server api usage works

src/solanaceae/llama-cpp-web/llama_cpp_web_impl.hpp

@@ -0,0 +1,23 @@
+#pragma once
+
+#include "./llama_cpp_web_interface.hpp"
+
+#include <httplib.h>
+#include <nlohmann/json_fwd.hpp>
+
+#include <random>
+
+struct LlamaCppWeb : public LlamaCppWebI {
+	httplib::Client _cli{"http://localhost:8080"};
+	std::minstd_rand _rng{std::random_device{}()};
+
+	~LlamaCppWeb(void);
+
+	bool isHealthy(void) override;
+	int64_t completeSelect(const std::string_view prompt, const std::vector<std::string_view>& possible) override;
+	std::string completeLine(const std::string_view prompt) override;
+
+	// TODO: expose?
+	nlohmann::json complete(const nlohmann::json& request_j);
+};
+