feat(lander): initial lnm integration test

lnm/include/lnm/common.h

@@ -79,4 +79,11 @@ uint64_t lnm_ipow(uint64_t base, uint64_t power);
  */
 uint64_t lnm_atoi(const char *s, size_t len);
 
+/**
+ * Calculate how many base 10 digits the given number consists of.
+ *
+ * @param num number to use
+ */
+uint64_t lnm_digits(uint64_t num);
+
 #endif

lnm/include/lnm/http/consts.h

@@ -7,11 +7,11 @@ extern const char *lnm_http_method_names[];
 extern const size_t lnm_http_method_names_len;
 
 typedef enum lnm_http_method {
-  http_method_get = 0,
-  http_method_post,
-  http_method_put,
-  http_method_patch,
-  http_method_delete
+  lnm_http_method_get = 0,
+  lnm_http_method_post,
+  lnm_http_method_put,
+  lnm_http_method_patch,
+  lnm_http_method_delete
 } lnm_http_method;
 
 extern const char *lnm_http_status_names[][32];

lnm/include/lnm/http/loop.h

@@ -32,12 +32,20 @@ lnm_err lnm_http_loop_init(lnm_http_loop **out, void *c_gctx,
                            lnm_http_ctx_reset_fn ctx_reset,
                            lnm_http_ctx_free_fn ctx_free);
 
+/**
+ * Initialize a new step.
+ *
+ * @param out where to store pointer to new `lnm_http_step`
+ * @param fn step function
+ */
+lnm_err lnm_http_step_init(lnm_http_step **out, lnm_http_step_fn fn);
+
 /**
  * Append the given step fn to the step.
  *
  * @param out where to store pointer to new `lnm_http_step`
  * @param step step to append new step to
- * @param fn step funcitonn
+ * @param fn step function
  */
 lnm_err lnm_http_step_append(lnm_http_step **out, lnm_http_step *step,
                              lnm_http_step_fn fn);
@@ -71,7 +79,9 @@ lnm_err lnm_http_route_init_regex(lnm_http_route **out, lnm_http_method method,
  * @param hl HTTP loop to modify
  * @param route route to add
  */
-void lnm_http_loop_route_add(lnm_http_loop *hl, lnm_http_route *route);
+lnm_err lnm_http_loop_route_add(lnm_http_loop *hl, lnm_http_route *route);
+
+lnm_err lnm_http_loop_run(lnm_http_loop *hl, uint16_t port);
 
 /**
  * Represents what state an HTTP loop request is currently in.
@@ -85,6 +95,8 @@ typedef enum lnm_http_loop_state {
   lnm_http_loop_state_parse_headers,
   // Execute the various steps defined for the route
   lnm_http_loop_state_steps,
+  // Add certain automatically added headers
+  lnm_http_loop_state_add_headers,
   // Write the response status line
   lnm_http_loop_state_write_status_line,
   // Write the various response headers

lnm/include/lnm/http/res.h

@@ -45,12 +45,12 @@ typedef struct lnm_http_res {
       FILE *f;
       data_fn fn;
     } data;
-    size_t len;
+    uint64_t len;
     bool owned;
     lnm_http_res_body_type type;
   } body;
   // General-purpose; meaning depends on the current state
-  size_t written;
+  uint64_t written;
 } lnm_http_res;
 
 /**