better(ish)

src/main.zig

@@ -4,48 +4,43 @@ const net = std.net;
 const http = std.http;
 const heap = std.heap;
 
-const App = Listener(Router);
-
 pub fn main() !void {
     var gpa = std.heap.GeneralPurposeAllocator(.{}){};
     defer _ = gpa.deinit();
     const allocator = gpa.allocator();
 
-    var router = Router.init(allocator, &handle, &handleError);
+    // var router = Router.init(allocator, &handle, &handleError);
-    defer router.deinit();
+    // defer router.deinit();
 
-    try router.addRoute("/", &handle);
+    // try router.addRoute("/", &handle);
 
     const address = try net.Address.parseIp("0.0.0.0", 8080);
-    var listener = App.init(.{
+    var listener = Listener.init(.{
         .address = address,
         .allocator = allocator,
-        .context = router,
+        // .handler = router.handle,
-        .handler = router.handle,
+        .handler = &handle,
     });
     defer listener.deinit();
     try listener.listen();
 }
 
-pub fn handle(_: *Router, event: *App.Event) anyerror!void {
+pub fn handle(event: *Listener.Event) anyerror!void {
     try event.res.body.appendSlice("hello there");
 }
 
-pub fn handleError(_: Router, event: *App.Event) anyerror!void {
+pub fn handleError(event: *Listener.Event) anyerror!void {
     try event.res.body.appendSlice("ahoy, an error occurred");
 }
 
-pub fn Listener(comptime Context: type) type {
+pub const Listener = struct {
-    return struct {
     address: net.Address,
     arena: heap.ArenaAllocator,
-        ctx: *Context,
     handlerFn: HandlerFn,
 
     pub const Options = struct {
         address: net.Address,
         allocator: mem.Allocator,
-            context: *Context,
         handler: HandlerFn,
     };
 
@@ -53,7 +48,6 @@ pub fn Listener(comptime Context: type) type {
         return .{
             .address = options.address,
             .arena = heap.ArenaAllocator.init(options.allocator),
-                .ctx = options.context,
             .handlerFn = options.handler,
         };
     }
@@ -95,7 +89,7 @@ pub fn Listener(comptime Context: type) type {
             var header_it = req.iterateHeaders();
             while (header_it.next()) |header| try event.req.headers.append(&header);
 
-                try self.handlerFn(self.ctx, &event);
+            try self.handlerFn(&event);
 
             try self.respondFromEvent(&event, &req);
         }
@@ -129,9 +123,7 @@ pub fn Listener(comptime Context: type) type {
         };
     };
 
-        pub const HandlerFn = *const fn (ctx: *Context, event: *Event) anyerror!void;
+    pub const HandlerFn = *const fn (event: *Event) anyerror!void;
-    };
-}
 
     pub const Router = struct {
         allocator: mem.Allocator,
@@ -195,6 +187,5 @@ pub const Router = struct {
 
             pub const Type = enum { normal, wildcard, placeholder };
         };
-
+    };
-    pub const HandlerFn = *const fn (self: *Router, event: *App.Event) anyerror!void;
 };