Added ":addTrustedRootCA()" to the httpc contexts, close #8, Added some values in ctr.

I didn't test :addTrustedRootCA(), but it's just a simple string-to-char+size function.

Makefile

@@ -38,6 +38,8 @@ APP_TITLE		:= ctruLua
 APP_DESCRIPTION	:= Lua for the 3DS. Yes, it works.
 APP_AUTHOR		:= Reuh, Firew0lf and NegiAD
 ICON 			:= icon.png
+APP_VERSION		:= $(shell git describe --abbrev=0 --tags)
+LASTCOMMIT	:= $(shell git rev-parse HEAD)
 
 #---------------------------------------------------------------------------------
 # options for code generation
@@ -48,7 +50,7 @@ CFLAGS	:=	-g -Wall -O2 -mword-relocations -std=gnu11 \
 			-fomit-frame-pointer -ffast-math \
 			$(ARCH)
 
-CFLAGS	+=	$(INCLUDE) -DARM11 -D_3DS
+CFLAGS	+=	$(INCLUDE) -DARM11 -D_3DS -DCTR_VERSION=\"$(APP_VERSION)\" -DCTR_BUILD=\"$(LASTCOMMIT)\"
 
 CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++11
 

sdcard/3ds/ctruLua/examples/httpc/httpc.lua

@@ -25,19 +25,18 @@ while ctr.run() do
     dls = dls + 1
   end
   
-  gfx.startFrame(gfx.TOP)
+  gfx.start(gfx.TOP)
     gfx.text(0, 0, data)
     gfx.text(0, 20, "Downloaded "..dls.." times.")
-  gfx.endFrame()
+  gfx.stop()
   
-  gfx.startFrame(gfx.BOTTOM)
+  gfx.start(gfx.BOTTOM)
   	gfx.text(2, 2, "HTTP Contexts example")
   	gfx.text(2, 20, "The data is downloaded from '"..addr.."'.")
   	gfx.text(2, 30, "Press [B] to redownload.")
-  gfx.endFrame()
+  gfx.stop()
   
   gfx.render()
 end
 
-
 context:close()

source/ctr.c

@@ -189,6 +189,19 @@ int luaopen_ctr_lib(lua_State *L) {
 		ctr_libs[i].load(L);
 		lua_setfield(L, -2, ctr_libs[i].name);
 	}
+	
+	/***
+	Running version of ctrµLua. This string contains the exact name of the last (pre-)release tag.
+	@field version
+	*/
+	lua_pushstring(L, CTR_VERSION);
+	lua_setfield(L, -2, "version");
+	/***
+	Running build of ctrµLua. This string contains the last commit hash.
+	@field build
+	*/
+	lua_pushstring(L, CTR_BUILD);
+	lua_setfield(L, -2, "build");
 
 	return 1;
 }

source/gfx.c

@@ -8,7 +8,7 @@ The `gfx` module.
 #include <sf2d.h>
 #include <sftd.h>
 
-#include <3ds/vram.h>
+//#include <3ds/vram.h>
 //#include <3ds/services/gsp.h>
 
 #include <lua.h>

source/httpc.c

@@ -218,6 +218,21 @@ static int httpc_getResponseHeader(lua_State *L) {
 	return 1;
 }
 
+/***
+Add a trusted RootCA cert to a context.
+@function :addTrustedRootCA
+@tparam string DER certificate
+*/
+static int httpc_addTrustedRootCA(lua_State *L) {
+	httpcContext *context = lua_touserdata(L, 1);
+	u32 certsize;
+	u8* cert = (u8*)luaL_checklstring(L, 2, (size_t*)&certsize);
+	
+	httpcAddTrustedRootCA(context, cert, certsize);
+	
+	return 0;
+}
+
 // object
 static const struct luaL_Reg httpc_methods[] = {
 	{"open",                  httpc_open                 },
@@ -229,6 +244,7 @@ static const struct luaL_Reg httpc_methods[] = {
 	{"close",                 httpc_close                },
 	{"addPostData",           httpc_addPostData          },
 	{"getResponseHeader",     httpc_getResponseHeader    },
+	{"addTrustedRootCA",      httpc_addTrustedRootCA     },
 	{NULL, NULL}
 };
 

source/ir.c

@@ -5,7 +5,7 @@ The `ir` module.
 */
 #include <3ds/types.h>
 #include <3ds/services/ir.h>
-#include <3ds/linear.h>
+//#include <3ds/linear.h>
 
 #include <lualib.h>
 #include <lauxlib.h>