From a8bcb7a654691a9a41ba193f16dca38bdd65bfa0 Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Tue, 23 Feb 2021 23:11:36 +0100
Subject: Moved main Lua initialization to a function

---
 main.c | 12 +++++++-----
 plop.c | 17 +++++++++++++++++
 plop.h |  1 +
 3 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/main.c b/main.c
index 15747f1..1f932fc 100644
--- a/main.c
+++ b/main.c
@@ -2,9 +2,7 @@
 #include <sys/epoll.h>
 #include <unistd.h>
 
-#include <lauxlib.h>
 #include <lua.h>
-#include <lualib.h>
 
 #include "plop.h"
 
@@ -25,9 +23,6 @@ static void usage(const char * const name)
 /// \return Error code
 int main(int argc, char ** argv)
 {
-	lua_State * L = luaL_newstate();
-	luaL_openlibs(L);
-
 	const char * service = "8080";
 	int opt;
 
@@ -54,6 +49,13 @@ int main(int argc, char ** argv)
 		return 8;
 	}
 
+	lua_State * L = plop_initialize_lua();
+
+	if (NULL == L)
+	{
+		return 9;
+	}
+
 	if (LUA_OK != plop_load_handler(L, argv[optind]))
 	{
 		return 2;
diff --git a/plop.c b/plop.c
index c64ad11..592fca0 100644
--- a/plop.c
+++ b/plop.c
@@ -13,11 +13,28 @@
 
 #include <lauxlib.h>
 #include <lua.h>
+#include <lualib.h>
 
 #include "connection.h"
 #include "request.h"
 #include "response.h"
 
+/// Initializes new Lua state for the server.
+/// \return Lua state
+lua_State * plop_initialize_lua(void)
+{
+	lua_State * L = luaL_newstate();
+
+	if (NULL == L)
+	{
+		return NULL;
+	}
+
+	luaL_openlibs(L);
+
+	return L;
+}
+
 /// Tries to create, bind and start listening on INET server socket.
 /// \param node Hostname
 /// \param service Port
diff --git a/plop.h b/plop.h
index 8003441..5735685 100644
--- a/plop.h
+++ b/plop.h
@@ -4,6 +4,7 @@
 
 #include <lua.h>
 
+lua_State * plop_initialize_lua(void);
 int plop_make_server(const char *, const char *);
 int plop_load_handler(lua_State *, const char *);
 int plop_handle_client(lua_State *, struct epoll_event *);
-- 
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