Basic variables support.

src/nxt_http_variables.c

@@ -0,0 +1,59 @@
+
+/*
+ * Copyright (C) NGINX, Inc.
+ */
+
+#include <nxt_router.h>
+#include <nxt_http.h>
+
+
+static nxt_int_t nxt_http_var_method(nxt_task_t *task, nxt_var_query_t *query,
+    nxt_str_t *str, void *ctx);
+static nxt_int_t nxt_http_var_uri(nxt_task_t *task, nxt_var_query_t *query,
+    nxt_str_t *str, void *ctx);
+
+
+static nxt_var_decl_t  nxt_http_vars[] = {
+    { nxt_string("method"),
+      &nxt_http_var_method,
+      0 },
+
+    { nxt_string("uri"),
+      &nxt_http_var_uri,
+      0 },
+};
+
+
+nxt_int_t
+nxt_http_register_variables(void)
+{
+    return nxt_var_register(nxt_http_vars, nxt_nitems(nxt_http_vars));
+}
+
+
+static nxt_int_t
+nxt_http_var_method(nxt_task_t *task, nxt_var_query_t *query, nxt_str_t *str,
+    void *ctx)
+{
+    nxt_http_request_t  *r;
+
+    r = ctx;
+
+    *str = *r->method;
+
+    return NXT_OK;
+}
+
+
+static nxt_int_t
+nxt_http_var_uri(nxt_task_t *task, nxt_var_query_t *query, nxt_str_t *str,
+    void *ctx)
+{
+    nxt_http_request_t  *r;
+
+    r = ctx;
+
+    *str = *r->path;
+
+    return NXT_OK;
+}