wip

Makefile

@@ -3,7 +3,7 @@
 
 -include config.mk
 
-LIB_ARCHIVE := $(BUILD_DIR)/lib$(LIB).a
+LIB := $(BUILD_DIR)/$(LIB_FILENAME)
 
 SRCS != find '$(SRC_DIR)' -iname '*.c'
 SRCS_H != find include -iname '*.h'
@@ -17,38 +17,54 @@ OBJS_EXAMPLE := $(SRCS_EXAMPLE:%=$(BUILD_DIR)/%.o)
 
 DEPS := $(SRCS:%=$(BUILD_DIR)/%.d) $(SRCS_TEST:%=$(BUILD_DIR)/%.d)
 
-BIN_TEST := $(BUILD_DIR)/$(TEST_DIR)/runner
+BINS_TEST := $(OBJS_TEST:%.c.o=%)
 BINS_EXAMPLE := $(OBJS_EXAMPLE:%.c.o=%)
 
+TARGETS_TEST := $(BINS_TEST:%=test-%)
+TARGETS_MEM_TEST := $(BINS_TEST:%=test-mem-%)
+TARGETS_EXAMPLE := $(BINS_EXAMPLE:%=example-%)
+
 _CFLAGS := $(addprefix -I,$(INC_DIRS)) $(CFLAGS) -Wall -Wextra
 
+.PHONY: all
+all: lib
+
+
 # =====COMPILATION=====
 # Utility used by the CI to lint
-.PHONY: lib
-$(LIB_ARCHIVE): $(OBJS)
-	ar -rcs $@ $^
-
 .PHONY: objs
 objs: $(OBJS)
 
+.PHONY: lib
+lib: $(LIB)
+$(LIB): $(OBJS)
+	ar -rcs $@ $(OBJS)
+
 $(BUILD_DIR)/$(SRC_DIR)/%.c.o: $(SRC_DIR)/%.c
 	mkdir -p $(dir $@)
 	$(CC) -c $(_CFLAGS) $< -o $@
 
 # =====TESTING=====
 .PHONY: test
-test: $(BIN_TEST)
+test: $(TARGETS_TEST)
-	'./$^'
 
 .PHONY: test-mem
-test-mem: $(BIN_TEST)
+test-mem: $(TARGETS_MEM_TEST)
-	valgrind --tool=memcheck --error-exitcode=1 --track-origins=yes --leak-check=full './$^'
+
+.PHONY: $(TARGETS_TEST)
+$(TARGETS_TEST): test-%: %
+	./$^
+
+.PHONY: $(TARGETS_MEM_TEST)
+$(TARGETS_MEM_TEST): test-mem-%: %
+	valgrind --tool=memcheck --error-exitcode=1 --track-origins=yes --leak-check=full ./$^
 
 .PHONY: build-test
-build-test: $(BIN_TEST)
+build-test: $(BINS_TEST)
 
-$(BIN_TEST): $(OBJS_TEST) $(LIB_ARCHIVE)
+$(BINS_TEST): %: %.c.o $(LIB)
-	$(CC) -o $@ $^ $(_LDFLAGS)
+	$(CC) \
+		$^ -o $@
 
 # Along with the include directory, each test includes $(TEST_DIR) (which
 # contains the acutest.h header file), and the src directory of the module it's
@@ -57,15 +73,15 @@ $(BIN_TEST): $(OBJS_TEST) $(LIB_ARCHIVE)
 $(BUILD_DIR)/$(TEST_DIR)/%.c.o: $(TEST_DIR)/%.c
 	mkdir -p $(dir $@)
 	$(CC) $(_CFLAGS) -I$(TEST_DIR) \
-		-I$(SRC_DIR)/_include \
+		-I$(dir $(@:$(BUILD_DIR)/$(TEST_DIR)/%=$(SRC_DIR)/%)) \
 		-c $< -o $@
 
 # =====EXAMPLES=====
 .PHONY: build-example
 build-example: $(BINS_EXAMPLE)
 
-$(BINS_EXAMPLE): %: %.c.o $(LIB_ARCHIVE)
+$(BINS_EXAMPLE): %: %.c.o $(LIB)
-	$(CC) $(LDFLAGS) \
+	$(CC) \
 		$^ -o $@
 
 # Example binaries link the resulting library
@@ -76,22 +92,22 @@ $(BUILD_DIR)/$(EXAMPLE_DIR)/%.c.o: $(EXAMPLE_DIR)/%.c
 # =====MAINTENANCE=====
 .PHONY: lint
 lint:
-	@ clang-format -n --Werror \
+	clang-format -n --Werror \
-		$(shell find '$(SRC_DIR)/$(LIB)' -iname '*.c') \
+		$(filter-out $(THIRDPARTY),$(SRCS)) \
-		$(shell find '$(SRC_DIR)/_include/$(LIB)' -iname '*.h') \
+		$(filter-out $(THIRDPARTY),$(SRCS_H)) \
-		$(shell find 'include/$(LIB)' -iname '*.h')
+		$(filter-out $(THIRDPARTY),$(SRCS_H_INTERNAL))
 
 .PHONY: fmt
 fmt:
-	@ clang-format -i \
+	clang-format -i \
-		$(shell find '$(SRC_DIR)/$(LIB)' -iname '*.c') \
+		$(filter-out $(THIRDPARTY),$(SRCS)) \
-		$(shell find '$(SRC_DIR)/_include/$(LIB)' -iname '*.h') \
+		$(filter-out $(THIRDPARTY),$(SRCS_H)) \
-		$(shell find 'include/$(LIB)' -iname '*.h')
+		$(filter-out $(THIRDPARTY),$(SRCS_H_INTERNAL))
 
 .PHONY: check
 check:
-	@ mkdir -p $(BUILD_DIR)/cppcheck
+	mkdir -p $(BUILD_DIR)/cppcheck
-	@ cppcheck \
+	cppcheck \
 		$(addprefix -I,$(INC_DIRS)) \
 		--cppcheck-build-dir=$(BUILD_DIR)/cppcheck \
 		--error-exitcode=1 \
@@ -100,7 +116,7 @@ check:
 		--check-level=exhaustive \
 		--quiet \
 		-j$(shell nproc) \
-		$(shell find '$(SRC_DIR)/$(LIB)' -iname '*.c')
+		$(filter-out $(THIRDPARTY),$(SRCS))
 
 .PHONY: clean
 clean:

config.mk

@@ -1,9 +1,10 @@
-LIB = lnm
+LIB_FILENAME = liblnm.a
 
 BUILD_DIR = build
 SRC_DIR = src
 TEST_DIR = test
 EXAMPLE_DIR = example
+THIRDPARTY = src/picohttpparser.c include/picohttpparser.h
 
 PUB_INC_DIR = include
 INC_DIRS = $(PUB_INC_DIR) src/_include

example/blocking.c

@@ -21,22 +21,18 @@ lnm_http_step_err slow_step(lnm_http_conn *conn) {
 int main() {
   lnm_http_loop *hl;
   lnm_http_step *step = NULL;
+  lnm_http_route *route;
 
   lnm_http_loop_init(&hl, NULL, ctx_init,
                      ctx_reset,
                      ctx_free);
 
-  lnm_http_router *router;
+  lnm_http_step_init(&step, slow_step);
-  lnm_http_router_init(&router);
+  lnm_http_route_init_literal(&route, lnm_http_method_get, "/", step);
-
+  lnm_http_loop_route_add(hl, route);
-  lnm_http_route *route;
-  lnm_http_router_add(&route, router, lnm_http_method_get, "/");
-  lnm_http_route_step_append(route, slow_step, true);
-
-  lnm_http_loop_router_set(hl, router);
 
   lnm_log_init_global();
   lnm_log_register_stdout(lnm_log_level_debug);
 
-  printf("res = %i\n", lnm_http_loop_run(hl, 8080, 1, 2));
+  lnm_http_loop_run(hl, 8080, 1);
 }

example/routing.c

@@ -1,70 +0,0 @@
-#include <unistd.h>
-
-#include "lnm/http/req.h"
-#include "lnm/log.h"
-#include "lnm/loop.h"
-#include "lnm/http/loop.h"
-
-lnm_err ctx_init(void **c_ctx, void *gctx) {
-  *c_ctx = NULL;
-
-  return lnm_err_ok;
-}
-
-void ctx_reset(void *c_ctx) {}
-void ctx_free(void *c_ctx) {}
-
-lnm_http_step_err print_step(lnm_http_conn *conn) {
-  lnm_http_loop_ctx *ctx = conn->ctx;
-
-  const char *key;
-  size_t key_len = lnm_http_req_route_segment(&key, &ctx->req, "key") ;
-  lnm_linfo("main", "key: %.*s", key_len, key);
-  return lnm_http_step_err_done;
-}
-
-lnm_http_step_err print_step2(lnm_http_conn *conn) {
-  lnm_http_loop_ctx *ctx = conn->ctx;
-
-  const char *key;
-  size_t key_len = lnm_http_req_route_segment(&key, &ctx->req, "key") ;
-  lnm_linfo("main", "yuhh key: %.*s", key_len, key);
-  return lnm_http_step_err_done;
-}
-
-lnm_http_step_err print_step3(lnm_http_conn *conn) {
-  lnm_http_loop_ctx *ctx = conn->ctx;
-
-  const char *key;
-  size_t key_len = lnm_http_req_route_segment(&key, &ctx->req, "cool") ;
-  lnm_linfo("main", "cool: %.*s", key_len, key);
-  return lnm_http_step_err_done;
-}
-
-
-int main() {
-  lnm_http_loop *hl;
-
-  lnm_http_loop_init(&hl, NULL, ctx_init,
-                     ctx_reset,
-                     ctx_free);
-
-  lnm_http_router *router;
-  lnm_http_router_init(&router);
-
-  lnm_http_route *route;
-  lnm_http_router_add(&route, router, lnm_http_method_get, "/emma");
-  lnm_http_router_add(&route, router, lnm_http_method_get, "/:key");
-  lnm_http_route_step_append(route, print_step, false);
-  lnm_http_router_add(&route, router, lnm_http_method_get, "/:key/two");
-  lnm_http_route_step_append(route, print_step2, false);
-  lnm_http_router_add(&route, router, lnm_http_method_get, "/*cool");
-  lnm_http_route_step_append(route, print_step3, false);
-
-  lnm_http_loop_router_set(hl, router);
-
-  lnm_log_init_global();
-  lnm_log_register_stdout(lnm_log_level_debug);
-
-  printf("res = %i\n", lnm_http_loop_run(hl, 8080, 1, 0));
-}

example/throughput.c

@@ -1,53 +0,0 @@
-#include "lnm/http/res.h"
-#include "lnm/log.h"
-#include "lnm/http/loop.h"
-#include "lnm/loop.h"
-
-lnm_err ctx_init(void **c_ctx, void *gctx) {
-  *c_ctx = NULL;
-
-  return lnm_err_ok;
-}
-
-void ctx_reset(void *c_ctx) {}
-void ctx_free(void *c_ctx) {}
-
-lnm_err data_streamer(uint64_t *written, char *buf,
-                                   lnm_http_conn *conn, uint64_t offset,
-                                   uint64_t len) {
-  // Don't do anything, just let the application return random data stored in
-  // the read buffer. The goal is to benchmark the networking pipeline
-  *written = len;
-
-  return lnm_err_ok;
-}
-
-lnm_http_step_err step_fn(lnm_http_conn *conn) {
-  lnm_http_loop_ctx *ctx = conn->ctx;
-  uint64_t len = 1 << 30;
-  lnm_http_res_body_set_fn(&ctx->res, data_streamer, len);
-
-  return lnm_http_step_err_done;
-}
-
-int main() {
-  lnm_http_loop *hl;
-
-  lnm_http_loop_init(&hl, NULL, ctx_init,
-                     ctx_reset,
-                     ctx_free);
-
-  lnm_http_router *router;
-  lnm_http_router_init(&router);
-
-  lnm_http_route *route;
-  lnm_http_router_add(&route, router, lnm_http_method_get, "/");
-  lnm_http_route_step_append(route, step_fn, false);
-
-  lnm_http_loop_router_set(hl, router);
-
-  lnm_log_init_global();
-  lnm_log_register_stdout(lnm_log_level_warning);
-
-  printf("res = %i\n", lnm_http_loop_run(hl, 8080, 1, 0));
-}

include/lnm/common.h

@@ -32,9 +32,6 @@ typedef enum lnm_err {
   lnm_err_not_setup,
   lnm_err_bad_regex,
   lnm_err_not_found,
-  lnm_err_already_present,
-  lnm_err_invalid_route,
-  lnm_err_overlapping_route,
 } lnm_err;
 
 typedef struct lnm_loop lnm_http_loop;
@@ -89,24 +86,17 @@ uint64_t lnm_atoi(const char *s, size_t len);
  */
 uint64_t lnm_digits(uint64_t num);
 
-/**
- * Check whether the given nul-terminated string solely consists of ASCII
- * characters.
- *
- * @param s nul-terminated string to check
- */
-bool lnm_is_ascii(const char *s);
-
 /**
  * Find the first case-insensitive occurence of s2 in s1.
  *
+ * @param out pointer to store start of match in
  * @param s1 pointer to string to look in
  * @param s1_len length of s1
  * @param s2 string to search for in s1
  * @param s2_len length of s2
- * @return pointer to start of matched string if found, or NULL otherwise
+ * @return true if found, false otherwise
  */
-const char *lnm_stristr(const char *s1, size_t s1_len, const char *s2,
+bool lnm_stristr(const char **out, const char *s1, size_t s1_len,
-                        size_t s2_len);
+                 const char *s2, size_t s2_len);
 
 #endif

include/lnm/http/consts.h

@@ -13,7 +13,6 @@ typedef enum lnm_http_method {
   lnm_http_method_patch,
   lnm_http_method_delete,
   lnm_http_method_head,
-  lnm_http_method_total,
 } lnm_http_method;
 
 extern const char *lnm_http_status_names[][32];

include/lnm/http/loop.h

@@ -6,7 +6,15 @@
 #include "lnm/common.h"
 #include "lnm/http/req.h"
 #include "lnm/http/res.h"
-#include "lnm/http/route.h"
+
+typedef enum lnm_http_step_err {
+  lnm_http_step_err_done = 0,
+  lnm_http_step_err_io_needed,
+  lnm_http_step_err_close,
+  lnm_http_step_err_res,
+} lnm_http_step_err;
+
+typedef lnm_http_step_err (*lnm_http_step_fn)(lnm_http_conn *conn);
 
 typedef lnm_err (*lnm_http_ctx_init_fn)(void **c_ctx, void *gctx);
 
@@ -24,10 +32,56 @@ 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);
 
-void lnm_http_loop_router_set(lnm_http_loop *hl, lnm_http_router *router);
+/**
+ * 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);
 
-lnm_err lnm_http_loop_run(lnm_http_loop *hl, uint16_t port,
+/**
-                          size_t epoll_threads, size_t worker_threads);
+ * 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 function
+ */
+lnm_err lnm_http_step_append(lnm_http_step **out, lnm_http_step *step,
+                             lnm_http_step_fn fn);
+
+/**
+ * Initialize a new route of type literal.
+ *
+ * @param out where to store pointer to new `lnm_http_route`
+ * @param path literal path to match
+ * @param step step to process request with
+ */
+lnm_err lnm_http_route_init_literal(lnm_http_route **out,
+                                    lnm_http_method method, const char *path,
+                                    lnm_http_step *step);
+
+/**
+ * Initialize a new route of type regex.
+ *
+ * @param out where to store pointer to new `lnm_http_route`
+ * @param pattern regex pattern
+ * @param regex_group_count how many regex groups are contained in the pattern
+ * @param step step to process request with
+ */
+lnm_err lnm_http_route_init_regex(lnm_http_route **out, lnm_http_method method,
+                                  const char *pattern, int regex_group_count,
+                                  lnm_http_step *step);
+
+/**
+ * Add a new route to the HTTP route.
+ *
+ * @param hl HTTP loop to modify
+ * @param route route to add
+ */
+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, int thread_count);
 
 void lnm_http_loop_set_api_key(lnm_http_loop *hl, const char *api_key);
 
@@ -58,7 +112,10 @@ typedef enum lnm_http_loop_state {
 } lnm_http_loop_state;
 
 typedef struct lnm_http_loop_gctx {
-  lnm_http_router *router;
+  struct {
+    lnm_http_route **arr;
+    size_t len;
+  } routes;
   lnm_http_ctx_init_fn ctx_init;
   lnm_http_ctx_reset_fn ctx_reset;
   lnm_http_ctx_free_fn ctx_free;
@@ -71,6 +128,7 @@ typedef struct lnm_http_loop_ctx {
   lnm_http_loop_state state;
   lnm_http_req req;
   lnm_http_res res;
+  lnm_http_route *route;
   lnm_http_step *cur_step;
   lnm_http_loop_gctx *g;
   void *c;

include/lnm/http/req.h

@@ -9,7 +9,6 @@
 
 #include "lnm/common.h"
 #include "lnm/http/consts.h"
-#include "lnm/http/route.h"
 
 #define LNM_HTTP_MAX_REQ_HEADERS 32
 #define LNM_HTTP_MAX_REGEX_GROUPS 4
@@ -40,10 +39,10 @@ typedef struct lnm_http_req {
   } buf;
   int minor_version;
   lnm_http_method method;
-  lnm_http_route_match route_match;
   struct {
     size_t o;
     size_t len;
+    regmatch_t groups[LNM_HTTP_MAX_REGEX_GROUPS];
   } path;
   struct {
     size_t o;
@@ -126,14 +125,18 @@ lnm_err lnm_http_req_header_get_s(lnm_http_req_hdr *out, lnm_http_req *req,
                                   const char *name);
 
 /**
- * Retrieve a named key segment from the matched route.
+ * Represents a parameter in an HTTP header.
- *
- * @param out where to write pointer to string
- * @param key key of the segment
- * @return length of the outputted char buffer, or 0 if the key doesn't exist
  */
-size_t lnm_http_req_route_segment(const char **out, lnm_http_req *req,
+typedef struct lnm_http_req_hdr_param {
-                                  const char *key);
+  struct {
+    const char *s;
+    size_t len;
+  } key;
+  struct {
+    const char *s;
+    size_t len;
+  } value;
+} lnm_http_req_hdr_param;
 
 /**
  * Retrieve a specific key-value parameter from a header.
@@ -145,7 +148,7 @@ size_t lnm_http_req_route_segment(const char **out, lnm_http_req *req,
  * @param header header to look in
  * @param key name of the parameter to return from the header
  */
-size_t lnm_http_req_header_param(const char **out,
+lnm_err lnm_http_req_header_param(lnm_http_req_hdr_param *param,
                                   const lnm_http_req_hdr *header,
                                   const char *key);
 

include/lnm/http/route.h

@@ -1,97 +0,0 @@
-#ifndef LNM_HTTP_ROUTE
-#define LNM_HTTP_ROUTE
-
-#include <stdlib.h>
-
-#include "lnm/common.h"
-#include "lnm/http/consts.h"
-
-#define LNM_HTTP_MAX_KEY_SEGMENTS 4
-
-typedef enum lnm_http_step_err {
-  lnm_http_step_err_done = 0,
-  lnm_http_step_err_io_needed,
-  lnm_http_step_err_close,
-  lnm_http_step_err_res,
-} lnm_http_step_err;
-
-typedef lnm_http_step_err (*lnm_http_step_fn)(lnm_http_conn *conn);
-
-typedef struct lnm_http_route lnm_http_route;
-
-typedef struct lnm_http_route_match_segment {
-  size_t start;
-  size_t len;
-} lnm_http_route_match_segment;
-
-typedef struct lnm_http_route_match {
-  const lnm_http_route *route;
-  lnm_http_method method;
-  lnm_http_route_match_segment key_segments[LNM_HTTP_MAX_KEY_SEGMENTS];
-} lnm_http_route_match;
-
-typedef struct lnm_http_router lnm_http_router;
-
-typedef enum lnm_http_route_err {
-  lnm_http_route_err_match = 0,
-  lnm_http_route_err_unknown_route = 1,
-  lnm_http_route_err_unknown_method = 2,
-} lnm_http_route_err;
-
-/**
- * Allocate and initialize a new http_router.
- */
-lnm_err lnm_http_router_init(lnm_http_router **out);
-
-void lnm_http_router_free(lnm_http_router *router);
-
-/**
- * Insert a new path & method in the given router, returning a handle to the
- * newly created route struct.
- */
-lnm_err lnm_http_router_add(lnm_http_route **out, lnm_http_router *http_router,
-                            lnm_http_method method, const char *path);
-
-/**
- * Checks whether the two routers have any conflicting parts.
- */
-bool lnm_http_router_conflicts(const lnm_http_router *r1,
-                               const lnm_http_router *r2);
-
-/**
- * Merge two routers, with the result ending up in r1. This is equivalent to
- * nesting a router on '/'.
- */
-lnm_err lnm_http_router_merge(lnm_http_router *r1, lnm_http_router *r2);
-
-/**
- * Integrate the child router into the parent routing, mounting its paths on the
- * given prefix.
- */
-lnm_err lnm_http_router_nest(lnm_http_router *parent, lnm_http_router *child,
-                             const char *prefix);
-
-/**
- * Route the given path & method.
- */
-lnm_http_route_err lnm_http_router_route(lnm_http_route_match *out,
-                                         const lnm_http_router *router,
-                                         lnm_http_method method,
-                                         const char *path);
-
-/**
- * Retrieve a path segment using its name.
- *
- * @return NULL if not found, otherwise pointer to the match segment struct
- * representing the key
- */
-const lnm_http_route_match_segment *
-lnm_http_route_match_get(lnm_http_route_match *match, const char *key);
-
-/**
- * Append the given step function to the route's step list.
- */
-lnm_err lnm_http_route_step_append(lnm_http_route *route, lnm_http_step_fn fn,
-                                   bool blocking);
-
-#endif

include/lnm/loop.h

@@ -1,7 +1,6 @@
 #ifndef LNM_LOOP
 #define LNM_LOOP
 
-#include <pthread.h>
 #include <stdatomic.h>
 #include <stdint.h>
 #include <stdlib.h>
@@ -9,19 +8,13 @@
 #include "lnm/common.h"
 
 #define LNM_LOOP_BUF_SIZE 2048
-#define LNM_QUEUE_MULTIPLIER 8
 
-typedef enum lnm_loop_state {
+typedef enum {
-  lnm_loop_state_req_io = 0,
+  lnm_loop_state_req = 0,
-  lnm_loop_state_res_io,
+  lnm_loop_state_res,
   lnm_loop_state_end,
-  lnm_loop_state_req_work,
-  lnm_loop_state_res_work,
 } lnm_loop_state;
 
-/**
- * State for a currently active connection
- */
 typedef struct lnm_loop_conn {
   int fd;
   lnm_loop_state state;
@@ -37,38 +30,6 @@ typedef struct lnm_loop_conn {
   } w;
 } lnm_loop_conn;
 
-/**
- * Concurrent fixed-size queue used to distribute work among worker threads
- */
-typedef struct lnm_loop_queue {
-  struct {
-    lnm_loop_conn **arr;
-    size_t len;
-  } buf;
-  size_t head;
-  size_t tail;
-  bool empty;
-  pthread_mutex_t mutex;
-  pthread_cond_t cond;
-} lnm_loop_queue;
-
-/**
- * Initialize a new queue with the specified fixed capacity
- */
-lnm_err lnm_loop_queue_init(lnm_loop_queue **out, size_t cap);
-
-/**
- * Queue the given connection. If the queue is currently full, this action
- * blocks until there is space available.
- */
-void lnm_loop_queue_push(lnm_loop_queue *q, lnm_loop_conn *conn);
-
-/**
- * Pop a connection from the queue. This action blocks until a connection is
- * available.
- */
-lnm_loop_conn *lnm_loop_queue_pop(lnm_loop_queue *q);
-
 typedef struct lnm_loop {
   int listen_fd;
   int epoll_fd;
@@ -78,13 +39,6 @@ typedef struct lnm_loop {
   void (*ctx_free)(void *ctx);
   void (*data_read)(lnm_loop_conn *conn);
   void (*data_write)(lnm_loop_conn *conn);
-  lnm_loop_queue *wq;
-  struct {
-    // Mutex shared between all threads; used for counting thread IDs
-    pthread_mutex_t mutex;
-    size_t worker_count;
-    size_t epoll_count;
-  } threads;
 } lnm_loop;
 
 lnm_err lnm_loop_init(lnm_loop **out, void *gctx,
@@ -95,46 +49,6 @@ lnm_err lnm_loop_init(lnm_loop **out, void *gctx,
 
 lnm_err lnm_loop_setup(lnm_loop *l, uint16_t port);
 
-/**
+lnm_err lnm_loop_run(lnm_loop *l, int thread_count);
- * Run a single epoll thread of the event loop.
- */
-lnm_err lnm_loop_run(lnm_loop *l);
-
-/**
- * Run a multithreaded event loop with the configured number of threads.
- */
-lnm_err lnm_loop_run_multi(lnm_loop *l, size_t epoll_threads,
-                           size_t worker_threads);
-
-/**
- * Advance the processing of the given connection.
- *
- * Behavior of this function depends on both the connection state and whether
- * worker threads are enabled.
- *
- * For IO states, this function will perform network I/O along with executing
- * the loop's respective processing functions.
- *
- * For work states, the respective processing functions are executed without
- * performing any network I/O. If no worker queue is present, this function
- * performs all blocking work until an I/O or the end state is reached. If there
- * is a worker queue present, only one block of work is done before exiting,
- * allowing further blocks of work to be scheduled on other worker threads.
- *
- * If no worker queue is present, this function will only exit once an I/O or
- * end state is reached.
- */
-void lnm_loop_conn_advance(lnm_loop *l, lnm_loop_conn *conn);
-
-/**
- * Reschedule the given connection, either on the event loop for network IO or
- * on a worker thread for blocking work. Connections are terminated as needed.
- */
-void lnm_loop_conn_schedule(lnm_loop *l, lnm_loop_conn *conn);
-
-/**
- * Main loop executed on the worker threads.
- */
-void lnm_loop_worker_run(void *arg);
 
 #endif

src/_include/lnm/http/loop_internal.h

@@ -5,49 +5,41 @@
 
 #include "lnm/http/loop.h"
 
-typedef struct lnm_http_route_segment_trie {
-  struct lnm_http_route_segment_trie *children[128];
-  size_t index;
-  bool represents_segment;
-} lnm_http_route_segment_trie;
-
-struct lnm_http_route {
-  lnm_http_route_segment_trie *key_segments;
-  lnm_http_step *step;
-};
-
-struct lnm_http_router {
-  struct lnm_http_router *exact_children[128];
-  struct lnm_http_router *single_segment_child;
-  lnm_http_route *multi_segment_routes[lnm_http_method_total];
-  lnm_http_route *routes[lnm_http_method_total];
-  bool represents_route;
-};
-
-lnm_err lnm_http_route_segment_trie_init(lnm_http_route_segment_trie **out);
-
-void lnm_http_route_segment_trie_free(lnm_http_route_segment_trie *trie);
-
-lnm_err lnm_http_route_key_segment_insert(lnm_http_route *route,
-                                          const char *key, size_t key_len,
-                                          size_t index);
 typedef struct lnm_http_step {
   lnm_http_step_fn fn;
   struct lnm_http_step *next;
-  bool blocking;
 } lnm_http_step;
 
+typedef enum lnm_http_route_type {
+  lnm_http_route_type_literal = 0,
+  lnm_http_route_type_regex,
+} lnm_http_route_type;
+
+typedef struct lnm_http_route {
+  union {
+    regex_t *regex;
+    const char *s;
+  } route;
+  lnm_http_method method;
+  lnm_http_route_type type;
+  int regex_group_count;
+  lnm_http_step *step;
+} lnm_http_route;
+
+/**
+ * Initialize a new empty route.
+ *
+ * @param out where to store pointer to new `lnm_http_route`
+ */
+lnm_err lnm_http_route_init(lnm_http_route **out);
+
 /**
  * Initialize a first step.
  *
  * @param out where to store pointer to new `lnm_http_step`
  * @param fn step function associated with the step
  */
-lnm_err lnm_http_step_init(lnm_http_step **out);
+lnm_err lnm_http_step_init(lnm_http_step **out, lnm_http_step_fn fn);
-
-lnm_err lnm_http_route_init(lnm_http_route **out);
-
-void lnm_http_route_free(lnm_http_route *route);
 
 /**
  * Initialize a new global context object.

src/_include/lnm/loop_internal.h

@@ -9,6 +9,6 @@ void lnm_loop_conn_free(lnm_loop *l, lnm_loop_conn *conn);
 
 lnm_err lnm_loop_accept(lnm_loop *l);
 
-void lnm_loop_conn_advance(lnm_loop *l, lnm_loop_conn *conn);
+void lnm_loop_conn_io(lnm_loop *l, lnm_loop_conn *conn);
 
 #endif

src/http/lnm_http_loop.c

@@ -0,0 +1,138 @@
+#include <stdlib.h>
+
+#include "lnm/common.h"
+#include "lnm/http/loop.h"
+#include "lnm/http/loop_internal.h"
+#include "lnm/loop_internal.h"
+
+lnm_err lnm_http_loop_init(lnm_http_loop **out, void *c_gctx,
+                           lnm_http_ctx_init_fn ctx_init,
+                           lnm_http_ctx_reset_fn ctx_reset,
+                           lnm_http_ctx_free_fn ctx_free) {
+  lnm_http_loop *hl = calloc(1, sizeof(lnm_http_loop));
+
+  if (hl == NULL) {
+    return lnm_err_failed_alloc;
+  }
+
+  LNM_RES2(lnm_http_loop_gctx_init((lnm_http_loop_gctx **)&hl->gctx, c_gctx,
+                                   ctx_init, ctx_reset, ctx_free),
+           free(hl));
+
+  hl->data_read = lnm_http_loop_process;
+  hl->data_write = lnm_http_loop_process;
+  hl->ctx_init = (lnm_err(*)(void **, void *))lnm_http_loop_ctx_init;
+  hl->ctx_free = (void (*)(void *))lnm_http_loop_ctx_free;
+  *out = hl;
+
+  return lnm_err_ok;
+}
+
+lnm_err lnm_http_step_init(lnm_http_step **out, lnm_http_step_fn fn) {
+  lnm_http_step *step = calloc(1, sizeof(lnm_http_step));
+
+  if (step == NULL) {
+    return lnm_err_failed_alloc;
+  }
+
+  step->fn = fn;
+  *out = step;
+
+  return lnm_err_ok;
+}
+
+lnm_err lnm_http_step_append(lnm_http_step **out, lnm_http_step *step,
+                             lnm_http_step_fn fn) {
+  LNM_RES(lnm_http_step_init(out, fn));
+
+  if (step != NULL) {
+    step->next = *out;
+  }
+
+  return lnm_err_ok;
+}
+
+lnm_err lnm_http_route_init(lnm_http_route **out) {
+  lnm_http_route *route = calloc(1, sizeof(lnm_http_route));
+
+  if (route == NULL) {
+    return lnm_err_failed_alloc;
+  }
+
+  *out = route;
+
+  return lnm_err_ok;
+}
+
+lnm_err lnm_http_route_init_literal(lnm_http_route **out,
+                                    lnm_http_method method, const char *path,
+                                    lnm_http_step *step) {
+  LNM_RES(lnm_http_route_init(out));
+
+  (*out)->type = lnm_http_route_type_literal;
+  (*out)->method = method;
+  (*out)->route.s = path;
+  (*out)->step = step;
+
+  return lnm_err_ok;
+}
+
+lnm_err lnm_http_route_init_regex(lnm_http_route **out, lnm_http_method method,
+                                  const char *pattern, int regex_group_count,
+                                  lnm_http_step *step) {
+  regex_t *regex = calloc(1, sizeof(regex_t));
+
+  if (regex == NULL) {
+    return lnm_err_failed_alloc;
+  }
+
+  if (regcomp(regex, pattern, REG_EXTENDED) != 0) {
+    free(regex);
+    return lnm_err_bad_regex;
+  }
+
+  LNM_RES2(lnm_http_route_init(out), free(regex));
+
+  (*out)->method = method;
+  (*out)->type = lnm_http_route_type_regex;
+  (*out)->route.regex = regex;
+  (*out)->regex_group_count = regex_group_count;
+  (*out)->step = step;
+
+  return lnm_err_ok;
+}
+
+lnm_err lnm_http_loop_route_add(lnm_http_loop *hl, lnm_http_route *route) {
+  lnm_http_loop_gctx *gctx = hl->gctx;
+
+  lnm_http_route **new_routes =
+      gctx->routes.len > 0
+          ? realloc(gctx->routes.arr,
+                    (gctx->routes.len + 1) * sizeof(lnm_http_route *))
+          : malloc(sizeof(lnm_http_route *));
+
+  if (new_routes == NULL) {
+    return lnm_err_failed_alloc;
+  }
+
+  new_routes[gctx->routes.len] = route;
+  gctx->routes.arr = new_routes;
+  gctx->routes.len++;
+
+  return lnm_err_ok;
+}
+
+lnm_err lnm_http_loop_run(lnm_http_loop *hl, uint16_t port, int thread_count) {
+  LNM_RES(lnm_loop_setup(hl, port));
+  return lnm_loop_run(hl, thread_count);
+}
+
+void lnm_http_loop_set_api_key(lnm_http_loop *hl, const char *api_key) {
+  lnm_http_loop_gctx *gctx = hl->gctx;
+  gctx->api_key = api_key;
+}
+
+void lnm_http_loop_set_server(lnm_http_loop *hl, const char *server) {
+  lnm_http_loop_gctx *gctx = hl->gctx;
+  gctx->server = server;
+}

src/http/lnm_http_loop_ctx.c

@@ -42,6 +42,7 @@ void lnm_http_loop_ctx_reset(lnm_http_loop_ctx *ctx) {
   lnm_http_req_reset(&ctx->req);
   lnm_http_res_reset(&ctx->res);
 
+  ctx->route = NULL;
   ctx->cur_step = NULL;
 }
 

src/http/lnm_http_loop_process.c

@@ -8,6 +8,7 @@
 #include "lnm/http/req.h"
 #include "lnm/log.h"
 #include "lnm/loop.h"
+#include "lnm/loop_internal.h"
 
 static const char *section = "http";
 
@@ -55,22 +56,55 @@ void lnm_http_loop_process_parse_req(lnm_http_conn *conn) {
 
 void lnm_http_loop_process_route(lnm_http_conn *conn) {
   lnm_http_loop_ctx *ctx = conn->ctx;
-  const lnm_http_loop_gctx *gctx = ctx->g;
+  lnm_http_loop_gctx *gctx = ctx->g;
 
-  switch (lnm_http_router_route(&ctx->req.route_match, gctx->router,
+  // 0: no match
-                                ctx->req.method,
+  // 1: matched route, but not method
-                                ctx->req.buf.s + ctx->req.path.o)) {
+  // 2: fully matched route
-  case lnm_http_route_err_match:
+  int match_level = 0;
-    ctx->cur_step = ctx->req.route_match.route->step;
+  lnm_http_route *route;
-    ctx->state = lnm_http_loop_state_parse_headers;
+
+  for (size_t i = 0; i < gctx->routes.len && match_level < 3; i++) {
+    route = gctx->routes.arr[i];
+    bool matched_path = false;
+
+    switch (route->type) {
+    case lnm_http_route_type_literal:
+      matched_path = strncmp(route->route.s, ctx->req.buf.s + ctx->req.path.o,
+                             ctx->req.path.len) == 0;
       break;
-  case lnm_http_route_err_unknown_method:
+    case lnm_http_route_type_regex:
+      matched_path =
+          regexec(route->route.regex, ctx->req.buf.s + ctx->req.path.o,
+                  LNM_HTTP_MAX_REGEX_GROUPS, ctx->req.path.groups, 0) == 0;
+      break;
+    }
+
+    // GET routes also automatically route HEAD requests
+    bool matched_method = route->method == ctx->req.method ||
+                          (route->method == lnm_http_method_get &&
+                           ctx->req.method == lnm_http_method_head);
+    int new_match_level = 2 * matched_path + matched_method;
+
+    // Remember the previous match levels so we can return the correct status
+    // message
+    match_level = match_level < new_match_level ? new_match_level : match_level;
+  }
+
+  switch (match_level) {
+  case 0:
+  case 1:
+    ctx->res.status = lnm_http_status_not_found;
+    ctx->state = lnm_http_loop_state_first_res;
+    break;
+  case 2:
     ctx->res.status = lnm_http_status_method_not_allowed;
     ctx->state = lnm_http_loop_state_first_res;
     break;
-  case lnm_http_route_err_unknown_route:
+  case 3:
-    ctx->res.status = lnm_http_status_not_found;
+    ctx->route = route;
-    ctx->state = lnm_http_loop_state_first_res;
+    ctx->cur_step = route->step;
+    ctx->state = lnm_http_loop_state_parse_headers;
     break;
   }
 }
@@ -98,19 +132,11 @@ void lnm_http_loop_process_steps(lnm_http_conn *conn) {
   while ((ctx->cur_step != NULL) && (step != ctx->cur_step)) {
     step = ctx->cur_step;
 
-    if (step->blocking && (conn->state != lnm_loop_state_req_work)) {
-      conn->state = lnm_loop_state_req_work;
-
-      break;
-    }
-
     switch (step->fn(conn)) {
     case lnm_http_step_err_done:
       ctx->cur_step = ctx->cur_step->next;
       break;
     case lnm_http_step_err_io_needed:
-      // Ensure steps that require more I/O are executed on the event loop
-      conn->state = lnm_loop_state_req_io;
       break;
     case lnm_http_step_err_close:
       conn->state = lnm_loop_state_end;
@@ -122,7 +148,6 @@ void lnm_http_loop_process_steps(lnm_http_conn *conn) {
   }
 
   if (ctx->cur_step == NULL) {
-    conn->state = lnm_loop_state_res_io;
     ctx->state = lnm_http_loop_state_add_headers;
   }
 }
@@ -299,23 +324,23 @@ void (*process_fns[])(lnm_http_conn *conn) = {
 
 lnm_loop_state state_map[] = {
     // parse_req
-    lnm_loop_state_req_io,
+    lnm_loop_state_req,
     // route
-    lnm_loop_state_req_io,
+    lnm_loop_state_req,
     // parse_headers
-    lnm_loop_state_req_io,
+    lnm_loop_state_req,
     // steps
-    lnm_loop_state_req_io,
+    lnm_loop_state_req,
     // add_headers
-    lnm_loop_state_req_io,
+    lnm_loop_state_req,
     // write_status_line
-    lnm_loop_state_res_io,
+    lnm_loop_state_res,
     // write_headers
-    lnm_loop_state_res_io,
+    lnm_loop_state_res,
     // write_body
-    lnm_loop_state_res_io,
+    lnm_loop_state_res,
     // finish
-    lnm_loop_state_res_io,
+    lnm_loop_state_res,
 };
 
 void lnm_http_loop_process(lnm_http_conn *conn) {
@@ -343,7 +368,7 @@ void lnm_http_loop_process(lnm_http_conn *conn) {
 
   // We move the request to a dedicated buffer if the read buffer needs to be
   // reused
-  if ((conn->state == lnm_loop_state_req_io) && (conn->state == loop_state) &&
+  if ((conn->state == lnm_loop_state_req) && (conn->state == loop_state) &&
       (!ctx->req.buf.owned) && (ctx->req.buf.len > 0)) {
     char *buf = malloc(ctx->req.buf.len);
 

src/http/lnm_http_req.c

@@ -114,65 +114,14 @@ lnm_err lnm_http_req_header_get_s(lnm_http_req_hdr *out, lnm_http_req *req,
   return lnm_err_not_found;
 }
 
-size_t lnm_http_req_route_segment(const char **out, lnm_http_req *req,
+lnm_err lnm_http_req_header_param(lnm_http_req_hdr_param *param,
-                                  const char *key) {
-  const lnm_http_route_match_segment *segment =
-      lnm_http_route_match_get(&req->route_match, key);
-
-  if (segment == NULL) {
-    return 0;
-  }
-
-  if (out != NULL) {
-    *out = req->buf.s + req->path.o + segment->start;
-  }
-
-  return segment->len;
-}
-
-size_t lnm_http_req_header_param(const char **out,
                                   const lnm_http_req_hdr *header,
                                   const char *key) {
   size_t key_len = strlen(key);
-  size_t remaining_len = header->value.len;
 
-  // The -1 ensures there's still space for an equals sign after the match
+  const char *s;
-  const char *s = lnm_stristr(header->value.s, remaining_len - 1, key, key_len);
+  if (lnm_stristr(&s, header->name.s, header->name.len - 1, key, key_len) && (header->name.s[key_len] == '=')) {
+    // Value runs till end of header or next semi-colon
 
-  // Skip any accidental matches of the key inside another part of the value
-  while (s != NULL && s[key_len] != '=') {
-    remaining_len -= key_len;
-    s = lnm_stristr(s + key_len, remaining_len - 1, key, key_len);
-  };
-
-  // Edge case where empty value is at the end of the string
-  if (s == NULL || s + 2 == header->value.s + header->value.len) {
-    return 0;
-  }
-
-  *out = s + 2;
-  const char *value_end = s + 2;
-
-  // Handle a quoted string
-  if (**out == '"') {
-    value_end++;
-    while (value_end < header->value.s + header->value.len &&
-           (*value_end != '"')) {
-      value_end++;
-    }
-
-    // If we found a matching quote we trim the quotes, otherwise the quote is
-    // part of the value
-    if (value_end < header->value.s + header->value.len) {
-      // We skip the initial quote
-      (*out)++;
-    }
-  } else {
-    while (value_end < header->value.s + header->value.len &&
-           (*value_end != ',') && (*value_end != ';')) {
-      value_end++;
   }
 }
-
-  return value_end - *out;
-}

src/lnm/http/lnm_http_loop.c

@@ -1,50 +0,0 @@
-#include <stdlib.h>
-
-#include "lnm/common.h"
-#include "lnm/http/loop.h"
-#include "lnm/http/loop_internal.h"
-#include "lnm/loop_internal.h"
-
-lnm_err lnm_http_loop_init(lnm_http_loop **out, void *c_gctx,
-                           lnm_http_ctx_init_fn ctx_init,
-                           lnm_http_ctx_reset_fn ctx_reset,
-                           lnm_http_ctx_free_fn ctx_free) {
-  lnm_http_loop *hl = calloc(1, sizeof(lnm_http_loop));
-
-  if (hl == NULL) {
-    return lnm_err_failed_alloc;
-  }
-
-  LNM_RES2(lnm_http_loop_gctx_init((lnm_http_loop_gctx **)&hl->gctx, c_gctx,
-                                   ctx_init, ctx_reset, ctx_free),
-           free(hl));
-
-  hl->data_read = lnm_http_loop_process;
-  hl->data_write = lnm_http_loop_process;
-  hl->ctx_init = (lnm_err(*)(void **, void *))lnm_http_loop_ctx_init;
-  hl->ctx_free = (void (*)(void *))lnm_http_loop_ctx_free;
-  *out = hl;
-
-  return lnm_err_ok;
-}
-
-void lnm_http_loop_router_set(lnm_http_loop *hl, lnm_http_router *router) {
-  lnm_http_loop_gctx *gctx = hl->gctx;
-  gctx->router = router;
-}
-
-lnm_err lnm_http_loop_run(lnm_http_loop *hl, uint16_t port,
-                          size_t epoll_threads, size_t worker_threads) {
-  LNM_RES(lnm_loop_setup(hl, port));
-  return lnm_loop_run_multi(hl, epoll_threads, worker_threads);
-}
-
-void lnm_http_loop_set_api_key(lnm_http_loop *hl, const char *api_key) {
-  lnm_http_loop_gctx *gctx = hl->gctx;
-  gctx->api_key = api_key;
-}
-
-void lnm_http_loop_set_server(lnm_http_loop *hl, const char *server) {
-  lnm_http_loop_gctx *gctx = hl->gctx;
-  gctx->server = server;
-}

src/lnm/http/lnm_http_route.c

@@ -1,128 +0,0 @@
-#include "lnm/http/loop_internal.h"
-
-lnm_err lnm_http_route_init(lnm_http_route **out) {
-  lnm_http_route *route = calloc(1, sizeof(lnm_http_route));
-
-  if (route == NULL) {
-    return lnm_err_failed_alloc;
-  }
-
-  *out = route;
-
-  return lnm_err_ok;
-}
-
-void lnm_http_route_free(lnm_http_route *route) {
-  if (route == NULL) {
-    return;
-  }
-
-  lnm_http_route_segment_trie_free(route->key_segments);
-  free(route);
-}
-
-lnm_err lnm_http_route_segment_trie_init(lnm_http_route_segment_trie **out) {
-  lnm_http_route_segment_trie *trie =
-      calloc(1, sizeof(lnm_http_route_segment_trie));
-
-  if (trie == NULL) {
-    return lnm_err_failed_alloc;
-  }
-
-  *out = trie;
-
-  return lnm_err_ok;
-}
-
-void lnm_http_route_segment_trie_free(lnm_http_route_segment_trie *trie) {
-  if (trie == NULL) {
-    return;
-  }
-
-  for (size_t i = 0; i < 128; i++) {
-    lnm_http_route_segment_trie_free(trie->children[i]);
-  }
-
-  free(trie);
-}
-
-lnm_err lnm_http_route_key_segment_insert(lnm_http_route *route,
-                                          const char *key, size_t key_len,
-                                          size_t index) {
-  if (route->key_segments == NULL) {
-    LNM_RES(lnm_http_route_segment_trie_init(&route->key_segments));
-  }
-
-  lnm_http_route_segment_trie *trie = route->key_segments;
-
-  for (size_t key_index = 0; key_index < key_len; key_index++) {
-    unsigned char c = key[key_index];
-
-    if (trie->children[c] == NULL) {
-      LNM_RES(lnm_http_route_segment_trie_init(&trie->children[c]));
-    }
-
-    trie = trie->children[c];
-  }
-
-  if (trie->represents_segment) {
-    return lnm_err_already_present;
-  }
-
-  trie->represents_segment = true;
-  trie->index = index;
-
-  return lnm_err_ok;
-}
-
-const lnm_http_route_match_segment *
-lnm_http_route_match_get(lnm_http_route_match *match, const char *key) {
-  if (match->route->key_segments == NULL) {
-    return NULL;
-  }
-
-  lnm_http_route_segment_trie *trie = match->route->key_segments;
-
-  while (*key != '\0') {
-    trie = trie->children[(unsigned char)*key];
-
-    if (trie == NULL) {
-      return NULL;
-    }
-
-    key++;
-  }
-
-  if (!trie->represents_segment) {
-    return NULL;
-  }
-
-  return &match->key_segments[trie->index];
-}
-
-lnm_err lnm_http_step_init(lnm_http_step **out) {
-  lnm_http_step *step = calloc(1, sizeof(lnm_http_step));
-
-  if (step == NULL) {
-    return lnm_err_failed_alloc;
-  }
-
-  *out = step;
-
-  return lnm_err_ok;
-}
-
-lnm_err lnm_http_route_step_append(lnm_http_route *route, lnm_http_step_fn fn,
-                                   bool blocking) {
-  lnm_http_step **step_ptr = &route->step;
-
-  while (*step_ptr != NULL) {
-    step_ptr = &(*step_ptr)->next;
-  }
-
-  LNM_RES(lnm_http_step_init(step_ptr));
-  (*step_ptr)->fn = fn;
-  (*step_ptr)->blocking = blocking;
-
-  return lnm_err_ok;
-}

src/lnm/http/lnm_http_router.c

@@ -1,347 +0,0 @@
-#include <string.h>
-
-#include "lnm/common.h"
-#include "lnm/http/loop_internal.h"
-
-lnm_err lnm_http_router_init(lnm_http_router **out) {
-  lnm_http_router *router = calloc(1, sizeof(lnm_http_router));
-
-  if (router == NULL) {
-    return lnm_err_failed_alloc;
-  }
-
-  *out = router;
-
-  return lnm_err_ok;
-}
-
-void lnm_http_router_free(lnm_http_router *router) {
-  if (router == NULL) {
-    return;
-  }
-
-  for (size_t i = 0; i < 128; i++) {
-    lnm_http_router_free(router->exact_children[i]);
-  }
-
-  lnm_http_router_free(router->single_segment_child);
-
-  for (size_t i = 0; i < lnm_http_method_total; i++) {
-    lnm_http_route_free(router->routes[i]);
-    lnm_http_route_free(router->multi_segment_routes[i]);
-  }
-
-  free(router);
-}
-
-lnm_err lnm_http_router_add(lnm_http_route **out, lnm_http_router *http_router,
-                            lnm_http_method method, const char *path) {
-  if (path[0] != '/' || !lnm_is_ascii(path)) {
-    return lnm_err_invalid_route;
-  }
-
-  lnm_http_route *route;
-  LNM_RES(lnm_http_route_init(&route));
-
-  size_t key_segments_count = 0;
-  lnm_err res = lnm_err_ok;
-
-  while (*path != '\0') {
-    unsigned char c = *path;
-
-    switch (c) {
-    case ':': {
-      // Match the segment content as the variable name
-      const char *next_slash_ptr = strchr(path + 1, '/');
-
-      // Account for segment being the final part of the route
-      const char *new_path =
-          next_slash_ptr == NULL ? strchr(path + 1, '\0') : next_slash_ptr;
-      size_t key_len = new_path - (path + 1);
-
-      if (key_len == 0) {
-        res = lnm_err_invalid_route;
-
-        goto end;
-      }
-
-      res = lnm_http_route_key_segment_insert(route, path + 1, key_len,
-                                              key_segments_count);
-
-      if (res != lnm_err_ok) {
-        goto end;
-      }
-
-      key_segments_count++;
-
-      if (http_router->single_segment_child == NULL) {
-        res = lnm_http_router_init(&http_router->single_segment_child);
-
-        if (res != lnm_err_ok) {
-          goto end;
-        }
-      }
-
-      http_router = http_router->single_segment_child;
-      path = new_path;
-    } break;
-    case '*': {
-      const char *next_slash_ptr = strchr(path + 1, '/');
-
-      // Star match should be at end of route
-      if (next_slash_ptr != NULL) {
-        res = lnm_err_invalid_route;
-
-        goto end;
-      }
-
-      const char *end = strchr(path + 1, '\0');
-      size_t key_len = end - (path + 1);
-
-      if (key_len == 0) {
-        res = lnm_err_invalid_route;
-
-        goto end;
-      }
-
-      res = lnm_http_route_key_segment_insert(route, path + 1, key_len,
-                                              key_segments_count);
-
-      if (res != lnm_err_ok) {
-        goto end;
-      }
-
-      key_segments_count++;
-
-      if (http_router->multi_segment_routes[method] != NULL) {
-        res = lnm_err_overlapping_route;
-      }
-
-      http_router->multi_segment_routes[method] = route;
-      goto end;
-    } break;
-    default:
-      if (http_router->exact_children[c] == NULL) {
-        res = lnm_http_router_init(&http_router->exact_children[c]);
-
-        if (res != lnm_err_ok) {
-          goto end;
-        }
-      }
-
-      http_router = http_router->exact_children[c];
-      path++;
-
-      break;
-    }
-  }
-
-  if (http_router->routes[method] != NULL) {
-    res = lnm_err_overlapping_route;
-
-    goto end;
-  }
-
-  http_router->routes[method] = route;
-  http_router->represents_route = true;
-
-end:
-  if (res != lnm_err_ok) {
-    lnm_http_route_free(route);
-
-    return res;
-  }
-
-  if (out != NULL) {
-    *out = route;
-  }
-
-  return lnm_err_ok;
-}
-
-static lnm_http_route_err __lnm_http_router_route(lnm_http_route_match *out,
-                                                  const lnm_http_router *router,
-                                                  lnm_http_method method,
-                                                  const char *path,
-                                                  size_t path_index,
-                                                  size_t matched_key_segments) {
-  if (path[path_index] == '\0') {
-    if (!router->represents_route) {
-      return lnm_http_route_err_unknown_route;
-    }
-
-    if (out != NULL) {
-      out->route = router->routes[method];
-    }
-
-    return router->routes[method] == NULL ? lnm_http_route_err_unknown_method
-                                          : lnm_http_route_err_match;
-  }
-
-  lnm_http_route_err res = lnm_http_route_err_unknown_route;
-  const lnm_http_router *exact_router =
-      router->exact_children[(unsigned char)path[path_index]];
-
-  if (exact_router != NULL) {
-    lnm_http_route_err sub_res = __lnm_http_router_route(
-        out, exact_router, method, path, path_index + 1, matched_key_segments);
-
-    if (sub_res == lnm_http_route_err_match) {
-      return lnm_http_route_err_match;
-    }
-
-    res = LNM_MAX(res, sub_res);
-  }
-
-  const lnm_http_router *single_segment_router = router->single_segment_child;
-
-  if (single_segment_router != NULL) {
-    const char *next_slash_ptr = strchr(path + path_index, '/');
-    const char *new_path = next_slash_ptr == NULL
-                               ? strchr(path + path_index, '\0')
-                               : next_slash_ptr;
-    size_t segment_len = new_path - (path + path_index);
-
-    if (segment_len > 0) {
-      lnm_http_route_err sub_res = __lnm_http_router_route(
-          out, single_segment_router, method, path, path_index + segment_len,
-          matched_key_segments + 1);
-
-      if (sub_res == lnm_http_route_err_match) {
-        // If match succeeds down the recursion, we can correctly set the
-        // matched segments when going back up the stack
-        if (out != NULL) {
-          out->key_segments[matched_key_segments].start = path_index;
-          out->key_segments[matched_key_segments].len = segment_len;
-        }
-
-        return lnm_http_route_err_match;
-      }
-
-      res = LNM_MAX(res, sub_res);
-    }
-  }
-
-  const lnm_http_route *multi_segment_route =
-      router->multi_segment_routes[method];
-
-  if (multi_segment_route != NULL) {
-    const char *end_ptr = strchr(path + path_index, '\0');
-    size_t segment_len = end_ptr - (path + path_index);
-
-    // TODO do 405's make sense for star matches?
-
-    if (segment_len > 0) {
-      if (out != NULL) {
-        out->route = multi_segment_route;
-        out->key_segments[matched_key_segments].start = path_index;
-        out->key_segments[matched_key_segments].len = segment_len;
-      }
-
-      return lnm_http_route_err_match;
-    }
-  }
-
-  return res;
-}
-
-lnm_http_route_err lnm_http_router_route(lnm_http_route_match *out,
-                                         const lnm_http_router *router,
-                                         lnm_http_method method,
-                                         const char *path) {
-  if (!lnm_is_ascii(path)) {
-    return lnm_http_route_err_unknown_route;
-  }
-
-  return __lnm_http_router_route(out, router, method, path, 0, 0);
-}
-
-bool lnm_http_router_conflicts(const lnm_http_router *r1,
-                               const lnm_http_router *r2) {
-  // First check the literal routes for the routers
-  for (lnm_http_method m = 0; m < lnm_http_method_total; m++) {
-    if ((r1->routes[m] != NULL && r2->routes[m] != NULL) ||
-        (r1->multi_segment_routes[m] != NULL &&
-         r2->multi_segment_routes[m] != NULL)) {
-      return true;
-    }
-  }
-
-  if ((r1->single_segment_child != NULL && r2->single_segment_child != NULL) &&
-      lnm_http_router_conflicts(r1->single_segment_child,
-                                r2->single_segment_child)) {
-    return true;
-  }
-
-  for (unsigned char c = 0; c < 128; c++) {
-    if ((r1->exact_children[c] != NULL && r2->exact_children[c] != NULL) &&
-        lnm_http_router_conflicts(r1->exact_children[c],
-                                  r2->exact_children[c])) {
-      return true;
-    }
-  }
-
-  return false;
-}
-
-void __lnm_http_router_merge(lnm_http_router *r1, lnm_http_router *r2) {
-  for (lnm_http_method m = 0; m < lnm_http_method_total; m++) {
-    if (r2->routes[m] != NULL) {
-      r1->routes[m] = r2->routes[m];
-    }
-
-    if (r2->multi_segment_routes[m] != NULL) {
-      r1->multi_segment_routes[m] = r2->multi_segment_routes[m];
-    }
-  }
-
-  if (r1->single_segment_child != NULL && r2->single_segment_child != NULL) {
-    __lnm_http_router_merge(r1->single_segment_child, r2->single_segment_child);
-  } else if (r2->single_segment_child != NULL) {
-    r1->single_segment_child = r2->single_segment_child;
-  }
-
-  for (unsigned char c = 0; c < 128; c++) {
-    if (r1->exact_children[c] != NULL && r2->exact_children[c] != NULL) {
-      __lnm_http_router_merge(r1->exact_children[c], r2->exact_children[c]);
-    } else if (r2->exact_children[c] != NULL) {
-      r1->exact_children[c] = r2->exact_children[c];
-    }
-  }
-
-  r1->represents_route = r1->represents_route || r2->represents_route;
-
-  free(r2);
-}
-
-lnm_err lnm_http_router_merge(lnm_http_router *r1, lnm_http_router *r2) {
-  if (lnm_http_router_conflicts(r1, r2)) {
-    return lnm_err_overlapping_route;
-  }
-
-  __lnm_http_router_merge(r1, r2);
-
-  return lnm_err_ok;
-}
-
-lnm_err lnm_http_router_nest(lnm_http_router *parent, lnm_http_router *child,
-                             const char *prefix) {
-  if (!lnm_is_ascii(prefix) || prefix[0] != '/') {
-    return lnm_err_invalid_route;
-  }
-
-  lnm_http_router *router = parent;
-
-  while (*prefix != '\0') {
-    unsigned char c = *prefix;
-
-    if (router->exact_children[c] == NULL) {
-      LNM_RES(lnm_http_router_init(&router->exact_children[c]));
-    }
-
-    router = router->exact_children[c];
-    prefix++;
-  }
-
-  return lnm_http_router_merge(router, child);
-}

src/lnm/loop/lnm_loop_worker.c

@@ -1,92 +0,0 @@
-#include <sys/epoll.h>
-
-#include "lnm/log.h"
-#include "lnm/loop.h"
-
-lnm_err lnm_loop_queue_init(lnm_loop_queue **out, size_t cap) {
-  lnm_loop_conn **arr = calloc(cap, sizeof(lnm_loop_conn *));
-
-  if (arr == NULL) {
-    return lnm_err_failed_alloc;
-  }
-
-  lnm_loop_queue *q = calloc(1, sizeof(lnm_loop_queue));
-
-  if (q == NULL) {
-    free(arr);
-
-    return lnm_err_failed_alloc;
-  }
-
-  q->buf.arr = arr;
-  q->buf.len = cap;
-
-  q->tail = 0;
-  q->head = 0;
-  q->empty = true;
-
-  pthread_mutex_init(&q->mutex, NULL);
-  pthread_cond_init(&q->cond, NULL);
-
-  *out = q;
-
-  return lnm_err_ok;
-}
-
-void lnm_loop_queue_push(lnm_loop_queue *q, lnm_loop_conn *conn) {
-  pthread_mutex_lock(&q->mutex);
-
-  while (q->head == q->tail && !q->empty) {
-    pthread_cond_wait(&q->cond, &q->mutex);
-  }
-
-  q->buf.arr[q->head] = conn;
-
-  // Make sure the index wraps around
-  q->head = (q->head + 1) % q->buf.len;
-  q->empty = false;
-
-  // Unlock mutex and signal to waiting threads
-  pthread_mutex_unlock(&q->mutex);
-  pthread_cond_signal(&q->cond);
-}
-
-lnm_loop_conn *lnm_loop_queue_pop(lnm_loop_queue *q) {
-  pthread_mutex_lock(&q->mutex);
-
-  while (q->empty) {
-    pthread_cond_wait(&q->cond, &q->mutex);
-  }
-
-  lnm_loop_conn *out = q->buf.arr[q->tail];
-
-  q->tail = (q->tail + 1) % q->buf.len;
-  q->empty = q->tail == q->head;
-
-  // Unlock mutex and signal to waiting threads
-  pthread_mutex_unlock(&q->mutex);
-  pthread_cond_signal(&q->cond);
-
-  return out;
-}
-
-void lnm_loop_worker_run(void *arg) {
-  lnm_loop *l = arg;
-  lnm_loop_queue *q = l->wq;
-
-  // Get thread ID by incrementing counter
-  pthread_mutex_lock(&l->threads.mutex);
-
-  int thread_id = l->threads.worker_count;
-  l->threads.worker_count++;
-
-  pthread_mutex_unlock(&l->threads.mutex);
-
-  while (1) {
-    lnm_loop_conn *conn = lnm_loop_queue_pop(q);
-    lnm_ldebug("loop", "worker %i processing fd %i", thread_id, conn->fd);
-
-    lnm_loop_conn_advance(l, conn);
-    lnm_loop_conn_schedule(l, conn);
-  }
-}

src/lnm_log.c

@@ -65,9 +65,6 @@ void lnm_vlog(lnm_log_level level, const char *section, const char *fmt,
       continue;
     }
 
-    va_list aq;
-    va_copy(aq, ap);
-
     switch (stream->type) {
     case lnm_logger_stream_type_file:
       fprintf(stream->ptr, "[%s][%s][%s] ", date_str,
@@ -77,7 +74,7 @@ void lnm_vlog(lnm_log_level level, const char *section, const char *fmt,
       break;
     }
 
-    va_end(aq);
+    va_end(ap);
   }
 }
 

src/lnm_utils.c

@@ -56,28 +56,18 @@ uint64_t lnm_digits(uint64_t num) {
   return digits;
 }
 
-bool lnm_is_ascii(const char *s) {
+bool lnm_stristr(const char **out, const char *s1, size_t s1_len,
-  bool valid = true;
+                 const char *s2, size_t s2_len) {
-
-  while (valid && (*s != '\0')) {
-    valid = *s >= 0;
-
-    s++;
-  }
-
-  return valid;
-}
-
-const char *lnm_stristr(const char *s1, size_t s1_len, const char *s2,
-                        size_t s2_len) {
   while (s1_len >= s2_len) {
     if (lnm_strnieq(s1, s1_len, s2, s2_len)) {
-      return s1;
+      *out = s1;
+
+      return true;
     }
 
     s1_len--;
     s1++;
   }
 
-  return NULL;
+  return false;
 }

src/loop/lnm_loop.c

@@ -30,8 +30,6 @@ lnm_err lnm_loop_init(lnm_loop **out, void *gctx,
   l->data_read = data_read;
   l->data_write = data_write;
 
-  pthread_mutex_init(&l->threads.mutex, NULL);
-
   *out = l;
 
   return lnm_err_ok;
@@ -55,7 +53,7 @@ lnm_err lnm_loop_accept(lnm_loop *l) {
   LNM_RES2(lnm_loop_conn_init(&conn, l), close(conn_fd));
 
   conn->fd = conn_fd;
-  conn->state = lnm_loop_state_req_io;
+  conn->state = lnm_loop_state_req;
 
   struct epoll_event event = {.data.ptr = conn,
                               .events = EPOLLIN | EPOLLET | EPOLLONESHOT};
@@ -64,10 +62,6 @@ lnm_err lnm_loop_accept(lnm_loop *l) {
 
   l->open++;
 
-  // Make sure to re-arm the listening socket after accepting
-  event.data.ptr = NULL;
-  epoll_ctl(l->epoll_fd, EPOLL_CTL_MOD, l->listen_fd, &event);
-
   lnm_ldebug(section, "connection opened with fd %i", conn_fd);
 
   return lnm_err_ok;
@@ -129,51 +123,19 @@ lnm_err lnm_loop_setup(lnm_loop *l, uint16_t port) {
   return lnm_err_ok;
 }
 
-void lnm_loop_conn_schedule(lnm_loop *l, lnm_loop_conn *conn) {
+typedef struct lnm_loop_thread_args {
-  switch (conn->state) {
+  lnm_loop *l;
-  // IO states get rescheduled in the epoll loop
+  int id;
-  case lnm_loop_state_req_io:
+  int thread_count;
-  case lnm_loop_state_res_io: {
+} lnm_loop_thread_args;
-    struct epoll_event event = {
-        .data.ptr = conn,
-        .events = (conn->state == lnm_loop_state_req_io ? EPOLLIN : EPOLLOUT) |
-                  EPOLLET | EPOLLONESHOT};
 
-    epoll_ctl(l->epoll_fd, EPOLL_CTL_MOD, conn->fd, &event);
+lnm_err lnm_loop_run_thread(lnm_loop_thread_args *args) {
-  } break;
+  lnm_loop *l = args->l;
-  case lnm_loop_state_req_work:
+  int thread_id = args->id;
-  case lnm_loop_state_res_work:
+  int thread_count = args->thread_count;
-    lnm_loop_queue_push(l->wq, conn);
-    break;
-  case lnm_loop_state_end: {
-    int conn_fd = conn->fd;
-
-    lnm_loop_conn_free(l, conn);
-    close(conn_fd);
-    l->open--;
-
-    epoll_ctl(l->epoll_fd, EPOLL_CTL_DEL, conn_fd, NULL);
-
-    lnm_ldebug(section, "connection closed with fd %i", conn_fd);
-  } break;
-  }
-}
-
-lnm_err lnm_loop_run(lnm_loop *l) {
-  if (l->epoll_fd == 0) {
-    return lnm_err_not_setup;
-  }
-
-  // Get thread ID by incrementing counter
-  pthread_mutex_lock(&l->threads.mutex);
-
-  int thread_id = l->threads.epoll_count;
-  l->threads.epoll_count++;
-
-  pthread_mutex_unlock(&l->threads.mutex);
 
   struct epoll_event *events = calloc(1, sizeof(struct epoll_event));
-  size_t events_cap = 1;
+  int events_cap = 1;
 
   if (events == NULL) {
     return lnm_err_failed_alloc;
@@ -181,6 +143,9 @@ lnm_err lnm_loop_run(lnm_loop *l) {
 
   lnm_linfo(section, "thread %i started", thread_id);
 
+  struct epoll_event listen_event = {
+      .data.ptr = NULL, .events = EPOLLIN | EPOLLET | EPOLLONESHOT};
+
   while (1) {
     int polled = epoll_wait(l->epoll_fd, events, events_cap, -1);
     lnm_ldebug(section, "polled (thread %i): %i", thread_id, polled);
@@ -192,19 +157,36 @@ lnm_err lnm_loop_run(lnm_loop *l) {
     for (int i = 0; i < polled; i++) {
       if (events[i].data.ptr == NULL) {
         lnm_loop_accept(l);
+
+        epoll_ctl(l->epoll_fd, EPOLL_CTL_MOD, l->listen_fd, &listen_event);
       } else {
         lnm_loop_conn *conn = events[i].data.ptr;
+        lnm_loop_conn_io(l, conn);
 
-        // At this point, state is always an IO state
+        if (conn->state == lnm_loop_state_end) {
-        lnm_loop_conn_advance(l, conn);
+          int conn_fd = conn->fd;
-        lnm_loop_conn_schedule(l, conn);
+
+          lnm_loop_conn_free(l, conn);
+          close(conn_fd);
+          l->open--;
+
+          epoll_ctl(l->epoll_fd, EPOLL_CTL_DEL, conn_fd, NULL);
+
+          lnm_ldebug(section, "connection closed with fd %i", conn_fd);
+        } else {
+          struct epoll_event event = {
+              .data.ptr = conn,
+              .events =
+                  (conn->state == lnm_loop_state_req ? EPOLLIN : EPOLLOUT) |
+                  EPOLLET | EPOLLONESHOT};
+          epoll_ctl(l->epoll_fd, EPOLL_CTL_MOD, conn->fd, &event);
+        }
       }
     }
 
-    size_t open = l->open;
+    int open = l->open;
-    size_t cap_per_thread = open + 1 > l->threads.epoll_count
+    int cap_per_thread =
-                                ? (open + 1) / l->threads.epoll_count
+        open + 1 > thread_count ? (open + 1) / thread_count : 1;
-                                : 1;
 
     if (cap_per_thread > events_cap) {
       struct epoll_event *new_events =
@@ -223,21 +205,28 @@ lnm_err lnm_loop_run(lnm_loop *l) {
   return lnm_err_ok;
 }
 
-lnm_err lnm_loop_run_multi(lnm_loop *l, size_t epoll_threads,
+lnm_err lnm_loop_run(lnm_loop *l, int thread_count) {
-                           size_t worker_threads) {
+  if (l->epoll_fd == 0) {
-  if (worker_threads > 0) {
+    return lnm_err_not_setup;
-    LNM_RES(lnm_loop_queue_init(&l->wq, LNM_QUEUE_MULTIPLIER * worker_threads));
   }
 
-  pthread_t t;
+  lnm_loop_thread_args args[thread_count];
 
-  for (size_t i = 1; i < epoll_threads; i++) {
+  for (int i = 1; i < thread_count; i++) {
-    pthread_create(&t, NULL, (void *(*)(void *))lnm_loop_run, l);
+    args[i].l = l;
+    args[i].id = i;
+    args[i].thread_count = thread_count;
+
+    pthread_t thread;
+    pthread_create(&thread, NULL, (void *(*)(void *))lnm_loop_run_thread,
+                   &args[i]);
   }
 
-  for (size_t i = 0; i < worker_threads; i++) {
+  args[0].l = l;
-    pthread_create(&t, NULL, (void *(*)(void *))lnm_loop_worker_run, l);
+  args[0].id = 0;
-  }
+  args[0].thread_count = thread_count;
 
-  return lnm_loop_run(l);
+  lnm_loop_run_thread(&args[0]);
+
+  return lnm_err_ok;
 }

src/loop/lnm_loop_io.c

@@ -1,6 +1,5 @@
 #include <errno.h>
 #include <string.h>
-#include <sys/socket.h>
 #include <unistd.h>
 
 #include "lnm/loop.h"
@@ -34,7 +33,7 @@ void lnm_loop_conn_io_req(lnm_loop *l, lnm_loop_conn *conn) {
 
     conn->r.size += res;
     l->data_read(conn);
-  } while (conn->state == lnm_loop_state_req_io);
+  } while (conn->state == lnm_loop_state_req);
 }
 
 void lnm_loop_conn_io_res(lnm_loop *l, lnm_loop_conn *conn) {
@@ -44,9 +43,7 @@ void lnm_loop_conn_io_res(lnm_loop *l, lnm_loop_conn *conn) {
     ssize_t res;
 
     do {
-      // Send with MSG_NOSIGNAL prevents closed pipes from exiting the program
+      res = write(conn->fd, conn->w.buf, conn->w.size);
-      // with SIGPIPE
-      res = send(conn->fd, conn->w.buf, conn->w.size, MSG_NOSIGNAL);
     } while (res < 0 && errno == EINTR);
 
     // Write can't be performed without blocking; we come back later
@@ -64,33 +61,17 @@ void lnm_loop_conn_io_res(lnm_loop *l, lnm_loop_conn *conn) {
     // writer function more space to work with
     memmove(conn->w.buf, &conn->w.buf[res], conn->w.size - res);
     conn->w.size -= res;
-  } while (conn->state == lnm_loop_state_res_io);
+  } while (conn->state == lnm_loop_state_res);
 }
 
-void lnm_loop_conn_advance(lnm_loop *l, lnm_loop_conn *conn) {
+void lnm_loop_conn_io(lnm_loop *l, lnm_loop_conn *conn) {
-  do {
-
   switch (conn->state) {
-    case lnm_loop_state_req_io:
+  case lnm_loop_state_req:
     lnm_loop_conn_io_req(l, conn);
     break;
-    case lnm_loop_state_res_io:
+  case lnm_loop_state_res:
     lnm_loop_conn_io_res(l, conn);
     break;
-    case lnm_loop_state_req_work:
-      do {
-        l->data_read(conn);
-      } while (conn->state == lnm_loop_state_req_work);
-      break;
-    case lnm_loop_state_res_work:
-      do {
-        l->data_write(conn);
-      } while (conn->state == lnm_loop_state_res_work);
-      break;
   default:;
   }
 }
-  // Execute all blocking work if we're running in single-threaded mode
-  while (l->wq == NULL && (conn->state == lnm_loop_state_req_work ||
-                           conn->state == lnm_loop_state_res_work));
-}

test/lnm/routing.c

@@ -1,104 +0,0 @@
-#define TEST_NO_MAIN
-#include "acutest.h"
-#include "tests.h"
-
-#include "lnm/common.h"
-#include "lnm/http/route.h"
-
-void test_routing_simple() {
-  lnm_http_router *router;
-  TEST_CHECK(lnm_http_router_init(&router) == lnm_err_ok);
-
-  TEST_CHECK(lnm_http_router_add(NULL, router, lnm_http_method_get, "/test") == lnm_err_ok);
-  TEST_CHECK(lnm_http_router_add(NULL, router, lnm_http_method_get, "/test/test2") == lnm_err_ok);
-  TEST_CHECK(lnm_http_router_add(NULL, router, lnm_http_method_get, "/test/:hello") == lnm_err_ok);
-  TEST_CHECK(lnm_http_router_add(NULL, router, lnm_http_method_get, "/test/:hello/:second") == lnm_err_ok);
-
-  TEST_CHECK(lnm_http_router_route(NULL, router, lnm_http_method_get, "/test") == lnm_http_route_err_match);
-  TEST_CHECK(lnm_http_router_route(NULL, router, lnm_http_method_get, "/test2/t/e") == lnm_http_route_err_unknown_route);
-  TEST_CHECK(lnm_http_router_route(NULL, router, lnm_http_method_head, "/test/test2") == lnm_http_route_err_unknown_method);
-  TEST_CHECK(lnm_http_router_route(NULL, router, lnm_http_method_get, "/test/test2") == lnm_http_route_err_match);
-
-  lnm_http_route_match match;
-  TEST_CHECK(lnm_http_router_route(&match, router, lnm_http_method_get, "/test/test_var") == lnm_http_route_err_match);
-  TEST_CHECK(match.key_segments[0].start == 6);
-  TEST_CHECK(match.key_segments[0].len == 8);
-
-  TEST_CHECK(lnm_http_router_route(NULL, router, lnm_http_method_get, "/test/") == lnm_http_route_err_unknown_route);
-
-  TEST_CHECK(lnm_http_router_route(&match, router, lnm_http_method_get, "/test/test_var/secondvar") == lnm_http_route_err_match);
-  TEST_CHECK(match.key_segments[0].start == 6);
-  TEST_CHECK(match.key_segments[0].len == 8);
-  TEST_CHECK(match.key_segments[1].start == 15);
-  TEST_CHECK(match.key_segments[1].len == 9);
-
-  const lnm_http_route_match_segment *segment;
-  TEST_CHECK((segment = lnm_http_route_match_get(&match, "second")) != NULL);
-  TEST_CHECK(segment->start == 15);
-  TEST_CHECK(segment->len == 9);
-  TEST_CHECK((segment = lnm_http_route_match_get(&match, "yuhh")) == NULL);
-  TEST_CHECK((segment = lnm_http_route_match_get(&match, "hello")) != NULL);
-  TEST_CHECK(segment->start == 6);
-  TEST_CHECK(segment->len == 8);
-
-  lnm_http_router_free(router);
-}
-
-void test_routing_star() {
-  lnm_http_router *router;
-  TEST_CHECK(lnm_http_router_init(&router) == lnm_err_ok);
-
-  TEST_CHECK(lnm_http_router_add(NULL, router, lnm_http_method_get, "/*key") == lnm_err_ok);
-
-  lnm_http_route_match match;
-  TEST_CHECK(lnm_http_router_route(&match, router, lnm_http_method_get, "/hello/world") == lnm_http_route_err_match);
-  TEST_CHECK(match.key_segments[0].start == 1);
-  TEST_CHECK(match.key_segments[0].len == 11);
-
-  lnm_http_router_free(router);
-}
-
-void test_routing_merge() {
-  lnm_http_router *rtr1, *rtr2;
-  lnm_http_route *rt1, *rt2;
-  lnm_http_route_match match;
-
-  TEST_CHECK(lnm_http_router_init(&rtr1) == lnm_err_ok);
-  TEST_CHECK(lnm_http_router_init(&rtr2) == lnm_err_ok);
-
-  TEST_CHECK(lnm_http_router_add(&rt1, rtr1, lnm_http_method_get, "/*key") == lnm_err_ok);
-  TEST_CHECK(lnm_http_router_add(NULL, rtr1, lnm_http_method_get, "/:key/hello") == lnm_err_ok);
-  TEST_CHECK(lnm_http_router_add(&rt2, rtr2, lnm_http_method_get, "/test2") == lnm_err_ok);
-  TEST_CHECK(lnm_http_router_add(NULL, rtr2, lnm_http_method_get, "/:key/hello2") == lnm_err_ok);
-
-  TEST_CHECK(lnm_http_router_merge(rtr1, rtr2) == lnm_err_ok);
-
-  TEST_CHECK(lnm_http_router_route(&match, rtr1, lnm_http_method_get, "/some/thing") == lnm_http_route_err_match);
-  TEST_CHECK(match.route == rt1);
-
-  TEST_CHECK(lnm_http_router_route(&match, rtr1, lnm_http_method_get, "/test2") == lnm_http_route_err_match);
-  TEST_CHECK(match.route == rt2);
-
-  lnm_http_router_free(rtr1);
-}
-
-void test_routing_nest() {
-  lnm_http_router *r1, *r2;
-  lnm_http_route_match match;
-
-  TEST_CHECK(lnm_http_router_init(&r1) == lnm_err_ok);
-  TEST_CHECK(lnm_http_router_init(&r2) == lnm_err_ok);
-
-  TEST_CHECK(lnm_http_router_add(NULL, r1, lnm_http_method_get, "/*key") == lnm_err_ok);
-  TEST_CHECK(lnm_http_router_add(NULL, r2, lnm_http_method_get, "/test/test2") == lnm_err_ok);
-
-  TEST_CHECK(lnm_http_router_nest(r2, r1, "/test") == lnm_err_ok);
-
-  TEST_CHECK(lnm_http_router_route(&match, r2, lnm_http_method_get, "/test/test_var/secondvar") == lnm_http_route_err_match);
-  TEST_CHECK(match.key_segments[0].start == 6);
-  TEST_CHECK(match.key_segments[0].len == 18);
-
-  TEST_CHECK(lnm_http_router_route(&match, r2, lnm_http_method_get, "/test/test2") == lnm_http_route_err_match);
-
-  lnm_http_router_free(r2);
-}

test/runner.c

@@ -1,10 +0,0 @@
-#include "acutest.h"
-#include "tests.h"
-
-TEST_LIST = {
-  { "routing simple", test_routing_simple },
-  { "routing star", test_routing_star },
-  { "routing merge", test_routing_merge },
-  { "routing nest", test_routing_nest },
-  { NULL, NULL }
-};

test/tests.h

@@ -1,9 +0,0 @@
-#ifndef TEST_TESTS
-#define TEST_TESTS
-
-void test_routing_simple();
-void test_routing_star();
-void test_routing_merge();
-void test_routing_nest();
-
-#endif