add microhttpd server

libs/main/http_server/pihttpserver.h

@@ -0,0 +1,33 @@
+#ifndef PIHTTPSERVER_H
+#define PIHTTPSERVER_H
+
+#include "microhttpd_server_p.h"
+#include "pip_http_server_export.h"
+
+class PIP_HTTP_SERVER_EXPORT PIHTTPServer: public MicrohttpdServer {
+	PIOBJECT_SUBCLASS(PIHTTPServer, MicrohttpdServer)
+
+public:
+	PIHTTPServer();
+	virtual ~PIHTTPServer();
+
+	using RequestFunction = std::function<MicrohttpdServer::Reply(const MicrohttpdServer::Request &)>;
+
+	void registerPath(const PIString & path, RequestFunction functor);
+
+	void addReplyHeader(const PIString & name, const PIString & value) { reply_headers[name] = value; }
+	void removeReplyHeader(const PIString & name) { reply_headers.remove(name); }
+	void clearReplyHeaders() { reply_headers.clear(); }
+
+private:
+	struct Endpoint {
+		bool match(const PIStringList & in_path) const;
+		PIStringList path;
+		RequestFunction function;
+	};
+	PIMap<PIString, PIString> reply_headers;
+	PIMap<PIString, Endpoint> functions;
+};
+
+
+#endif