cleanup of source + build system

* seperated most parts into headers & source files
* seperated anthracite into libanthracite and anthracite-bin for modules
* built demo webAPI module
* rewrote some code to do things in the
* changed cmakelists to not build in src directory

src/http/response.cpp

@@ -0,0 +1,58 @@
+#include "response.hpp"
+#include "../build_supp/version.cpp"
+
+namespace anthracite::http {
+
+    response::response() {};
+
+    int response::status_code() { return _status_code; }
+
+    void response::add_body(const std::string body) {
+        _content_noref = body;
+        _content = &_content_noref;
+    }
+    
+    void response::add_body_ref(std::string* body) {
+        _content = body; 
+    }
+
+    void response::add_header(header header, bool override_existing)
+    {
+        if (override_existing || _headers.find(header.name()) == _headers.end()) {
+            _headers[header.name()] = header;
+        }
+    }
+
+    void response::add_status(int  code) {
+        _status_code = code;
+    }
+
+    std::string& response::content()
+    {
+        return *_content;
+    }
+
+    std::string response::header_to_string()
+    {
+        std::string response = "";
+        response += "HTTP/1.1 " + std::to_string(_status_code) + " " + status_map.find(_status_code)->second + "\r\n";
+
+        add_header(header("Content-Length", std::to_string(_content->length())), false);
+        add_header(header("Server", ANTHRACITE_FULL_VERSION_STRING), false);
+        add_header(header("Origin-Server", ANTHRACITE_FULL_VERSION_STRING), false);
+
+        for (auto header : _headers) {
+            response += header.second.to_string();
+        }
+
+        response += "\r\n";
+
+        return response;
+    }
+
+    std::string response::to_string()
+    {
+        return header_to_string() + *_content;
+    }
+
+};