Implemented the new node based routing.

This commit is contained in:
Relintai 2022-01-08 11:27:26 +01:00
parent 01a5e1881d
commit e0b76706d9
4 changed files with 97 additions and 22 deletions

View File

@ -24,15 +24,14 @@ void WebRoot::setup_routes() {
}
void WebRoot::setup_middleware() {
//If you want sessions add this to your inherited class. Should probably be the first one.
//middlewares.push_back(HandlerInstance(::SessionManager::session_setup_middleware));
// If you want sessions add this to your inherited class. Should probably be the first one.
// middlewares.push_back(HandlerInstance(::SessionManager::session_setup_middleware));
middlewares.push_back(HandlerInstance([this](Object *instance, Request *request){ this->default_routing_middleware(instance, request); }));
middlewares.push_back(HandlerInstance([this](Object *instance, Request *request) { this->default_routing_middleware(instance, request); }));
}
void WebRoot::default_routing_middleware(Object *instance, Request *request) {
//handle default phase 1
// handle default phase 1
std::string path = request->get_path_full();
if (FileCache::get_singleton()->wwwroot_has_file(path)) {
@ -41,16 +40,16 @@ void WebRoot::default_routing_middleware(Object *instance, Request *request) {
return;
}
//call parent handle default
// call parent handle default
//from this this will be handled by web router node by default
// from this this will be handled by web router node by default
HandlerInstance handler_data;
//std::function<void(Object *, Request *)> func;
// std::function<void(Object *, Request *)> func;
//if (path == "/") {
// if (path == "/") {
if (request->get_path_segment_count() == 0) {
//quick shortcut
// quick shortcut
handler_data = index_func;
} else {
const std::string main_route = request->get_current_path_segment();
@ -72,7 +71,7 @@ void WebRoot::default_routing_middleware(Object *instance, Request *request) {
void WebRoot::default_fallback_error_handler(int error_code, Request *request) {
request->compiled_body = default_generic_error_body;
request->send();
}
@ -82,23 +81,29 @@ void WebRoot::default_404_error_handler(int error_code, Request *request) {
}
void WebRoot::handle_request_main(Request *request) {
//request->middleware_stack = &middlewares;
//note that middlewares handle the routing -> WebRoot::default_routing_middleware by default
//request->next_stage();
// request->middleware_stack = &middlewares;
// note that middlewares handle the routing -> WebRoot::default_routing_middleware by default
// request->next_stage();
// handle files first
if (try_send_wwwroot_file(request)) {
return;
}
//handle files first
//todo make this a method for easier override
std::string path = request->get_path_full();
// normal routing
WebRouterNode::handle_request_main(request);
}
bool WebRoot::try_send_wwwroot_file(Request *request) {
const String &path = request->get_path_full();
if (FileCache::get_singleton()->wwwroot_has_file(path)) {
send_file(path, request);
return;
return true;
}
//normal routing
WebRouterNode::handle_request_main(request);
return false;
}
void WebRoot::send_error(int error_code, Request *request) {
@ -152,11 +157,12 @@ void WebRoot::update() {
}
WebServer *WebRoot::get_server() {
//todo this shoult probably be cached
// todo this shoult probably be cached
return Object::cast_to<WebServer>(get_tree());
}
WebRoot::WebRoot() : WebRouterNode() {
WebRoot::WebRoot() :
WebRouterNode() {
}
WebRoot::~WebRoot() {

View File

@ -35,6 +35,7 @@ public:
static std::string default_generic_error_body;
void handle_request_main(Request *request);
bool try_send_wwwroot_file(Request *request);
void send_error(int error_code, Request *request);
void send_file(const std::string &path, Request *request);

View File

@ -1,10 +1,70 @@
#include "web_router_node.h"
#include "request.h"
void WebRouterNode::handle_request_main(Request *request) {
if (!try_route_request_to_children(request)) {
request->send_error(404);
}
}
bool WebRouterNode::try_route_request_to_children(Request *request) {
WebNode *handler = nullptr;
// if (path == "/") {
if (request->get_path_segment_count() == 0) {
// quick shortcut
handler = _index_node;
} else {
const String &main_route = request->get_current_path_segment();
handler = _node_route_map[main_route];
request->push_path();
}
if (!handler) {
return false;
}
handler->handle_request_main(request);
return true;
}
void WebRouterNode::build_handler_map() {
_index_node = nullptr;
_node_route_map.clear();
for (int i = 0; i < get_child_count(); ++i) {
WebNode *c = Object::cast_to<WebNode>(get_child(i));
if (!c) {
continue;
}
String uri_segment = c->get_uri_segment();
if (uri_segment == "") {
// ignore
continue;
} else if (uri_segment == "/") {
if (_index_node) {
RLOG_ERR("You have multiple root nodes!");
continue;
}
_index_node = c;
} else {
if (_node_route_map[uri_segment]) {
RLOG_ERR("You have multiple of the same uri! URI:" + uri_segment);
continue;
}
_node_route_map[uri_segment] = c;
}
}
}
void WebRouterNode::_notification(const int what) {

View File

@ -3,11 +3,15 @@
#include "web_node.h"
#include <map>
#include "core/string.h"
class WebRouterNode : public WebNode {
RCPP_OBJECT(WebRouterNode, WebNode);
public:
void handle_request_main(Request *request);
bool try_route_request_to_children(Request *request);
void build_handler_map();
@ -15,6 +19,10 @@ public:
WebRouterNode();
~WebRouterNode();
protected:
WebNode *_index_node;
std::map<String, WebNode *> _node_route_map;
};
#endif