From 3fd2efb77e850bc3870b87dd6e5b071cdd2d000e Mon Sep 17 00:00:00 2001
From: Firew0lf <Firew0lf@users.noreply.github.com>
Date: Sat, 22 Aug 2015 18:44:56 +0200
Subject: [PATCH] Added the HTTPC services. Should work.

---
 source/ctr.c   |  14 +++---
 source/httpc.c | 127 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 135 insertions(+), 6 deletions(-)
 create mode 100644 source/httpc.c

diff --git a/source/ctr.c b/source/ctr.c
index ac04365..b9afb38 100644
--- a/source/ctr.c
+++ b/source/ctr.c
@@ -11,6 +11,7 @@ int load_ptm_lib(lua_State *L);
 int load_hid_lib(lua_State *L);
 int load_ir_lib(lua_State *L);
 int load_fs_lib(lua_State *L);
+int load_httpc_lib(lua_State *L);
 
 static int ctr_run(lua_State *L) {
 	lua_pushboolean(L, aptMainLoop());
@@ -33,12 +34,13 @@ static const struct luaL_Reg ctr_lib[] = {
 
 // Subtables
 struct { char *name; int (*load)(lua_State *L); } ctr_libs[] = {
-	{ "gfx",  load_gfx_lib  },
-	{ "news", load_news_lib },
-	{ "ptm",  load_ptm_lib  },
-	{ "hid",  load_hid_lib  },
-	{ "ir",   load_ir_lib   },
-	{ "fs",   load_fs_lib   },
+	{ "gfx",   load_gfx_lib   },
+	{ "news",  load_news_lib  },
+	{ "ptm",   load_ptm_lib   },
+	{ "hid",   load_hid_lib   },
+	{ "ir",    load_ir_lib    },
+	{ "fs",    load_fs_lib    },
+	{ "httpc", load_httpc_lib },
 	{ NULL, NULL }
 };
 
diff --git a/source/httpc.c b/source/httpc.c
new file mode 100644
index 0000000..ae2d6ce
--- /dev/null
+++ b/source/httpc.c
@@ -0,0 +1,127 @@
+#include <stdlib.h>
+
+#include <3ds.h>
+#include <3ds/types.h>
+#include <3ds/services/httpc.h>
+
+#include <lapi.h>
+#include <lauxlib.h>
+
+static int httpc_init(lua_State *L) {
+	httpcInit();
+	return 0;
+}
+
+static int httpc_shutdown(lua_State *L) {
+	httpcExit();
+	return 0;
+}
+
+static int httpc_context(lua_State *L) {
+	httpcContext *context;
+	context = (httpcContext*)lua_newuserdata(L, sizeof(*context));
+	luaL_getmetatable(L, "LHTTPC");
+	lua_setmetatable(L, -2);
+
+	return 1;
+}
+
+static int httpc_open(lua_State *L) {
+	httpcContext *context = lua_touserdata(L, 1);
+	char *url = (char*)luaL_checkstring(L, 2);
+	Result ret = 0;
+	
+	ret = httpcOpenContext(context, url, 0);
+	
+	lua_pushinteger(L, ret);
+	return 1;
+}
+
+static int httpc_beginRequest(lua_State *L) {
+	httpcContext *context = lua_touserdata(L, 1);
+	Result ret = 0;
+	
+	ret = httpcBeginRequest(context);
+	
+	lua_pushinteger(L, ret);
+	return 1;
+}
+
+static int httpc_getStatusCode(lua_State *L) {
+	httpcContext *context = lua_touserdata(L, 1);
+	u32 statusCode = 0;
+
+	Result ret = httpcGetResponseStatusCode(context, &statusCode, 0);
+	if (ret != 0) {
+		lua_pushnil(L);
+		lua_pushinteger(L, ret);
+		return 2;
+	}
+	lua_pushinteger(L, statusCode);
+	return 1;
+}
+
+static int httpc_getDownloadSize(lua_State *L) {
+	httpcContext *context = lua_touserdata(L, 1);
+	u32 contentSize = 0;
+	
+	httpcGetDownloadSizeState(context, NULL, &contentSize);
+	
+	lua_pushinteger(L, contentSize);
+	return 1;
+}
+
+static int httpc_downloadData(lua_State *L) {
+	httpcContext *context = lua_touserdata(L, 1);
+	u32 size = 0;
+	httpcGetDownloadSizeState(context, NULL, &size);
+	u8 *buff = (u8*)malloc(size);
+	
+	httpcDownloadData(context, buff, size, NULL);
+	
+	lua_pushstring(L, (char*)buff);
+	return 1;
+}
+
+static int httpc_close(lua_State *L) {
+	httpcContext *context = lua_touserdata(L, 1);
+	
+	httpcCloseContext(context);
+	
+	return 0;
+}
+
+// object
+static const struct luaL_Reg httpc_methods[] = {
+	{"open",            httpc_open},
+	{"beginRequest",    httpc_beginRequest},
+	{"getStatusCode",   httpc_getStatusCode},
+	{"getDownloadSize", httpc_getDownloadSize},
+	{"downloadData",    httpc_downloadData},
+	{"close",           httpc_close},
+	{NULL, NULL}
+};
+
+// module
+static const struct luaL_Reg httpc_functions[] = {
+	{"init",     httpc_init    },
+	{"shutdown", httpc_shutdown},
+	{"context",  httpc_context },
+	{NULL, NULL}
+};
+
+int luaopen_httpc_lib(lua_State *L) {
+	luaL_newmetatable(L, "LHTTPC");
+	lua_pushvalue(L, -1);
+	lua_setfield(L, -2, "__index");
+	luaL_setfuncs(L, httpc_methods, 0);
+	
+	luaL_newlib(L, httpc_functions);
+	
+	return 1;
+}
+
+void load_httpc_lib(lua_State *L) {
+	luaL_requiref(L, "ctr.httpc", luaopen_httpc_lib, false);
+}
+