feat: routes now specify a method

src/http_loop/http_loop_ctx.c

@@ -35,6 +35,7 @@ void http_loop_ctx_reset(http_loop_ctx *ctx) {
 
   ctx->res.body = NULL;
 
+  ctx->res.type = 0;
   ctx->res.head_len = 0;
   ctx->res.head_written = 0;
   ctx->res.body_len = 0;

src/http_loop/http_loop_req.c

@@ -79,6 +79,7 @@ void http_loop_route_request(event_loop_conn *conn) {
        ctx->req.path);
 
   http_route *route;
+  bool path_matched = false;
 
   for (size_t i = 0; i < gctx->route_count; i++) {
     route = &gctx->routes[i];
@@ -86,16 +87,21 @@ void http_loop_route_request(event_loop_conn *conn) {
     switch (route->type) {
     case http_route_literal:
       if (strncmp(route->path, ctx->req.path, ctx->req.path_len) == 0) {
-        ctx->route = route;
-        return;
+        path_matched = true;
+
+        if (ctx->req.method == route->method) {
+          ctx->route = route;
+          return;
+        }
       }
+      break;
     // TODO
     case http_route_regex:;
     }
   }
 
-  // Fallthrough is to write a 404
-  ctx->res.type = http_not_found;
+  // Fallthrough case
+  ctx->res.type = path_matched ? http_method_not_allowed : http_not_found;
   conn->state = event_loop_conn_state_res;
 }
 

src/http_loop/http_loop_res.c

@@ -9,6 +9,10 @@ static const char *http_response_format = "HTTP/1.1 %i %s\n"
                                           "Content-Length: %lu\n\n";
 
 void http_loop_init_header(http_response *res) {
+  if (res->type == 0) {
+    res->type = http_ok;
+  }
+
   const char *response_type_name =
       http_response_type_names[res->type / 100 - 1][res->type % 100];
 
@@ -61,3 +65,10 @@ void http_loop_write_response(event_loop_conn *conn) {
     res->body_written += bytes_to_write;
   }
 }
+
+void http_loop_res_set_body(http_loop_ctx *ctx, const char *body,
+                            size_t body_len, bool owned) {
+  ctx->res.body = body;
+  ctx->res.body_len = body_len;
+  ctx->res.owns_body = owned;
+}