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httpc.c
151 lines (122 loc) · 3.07 KB
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httpc.c
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#include <stdlib.h>
#include <string.h>
#include <3ds.h>
#include <3ds/types.h>
#include <3ds/services/httpc.h>
#include <lapi.h>
#include <lauxlib.h>
static int httpc_context(lua_State *L) {
httpcContext context;
Result ret = httpcOpenContext(&context, "http://google.com/", 0); // Initialization only.
if (ret != 0) {
lua_pushnil(L);
lua_pushinteger(L, ret);
return 2;
}
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);
if (ret != 0) {
lua_pushnil(L);
lua_pushinteger(L, ret);
return 2;
}
lua_pushboolean(L, true);
return 1;
}
static int httpc_beginRequest(lua_State *L) {
httpcContext *context = lua_touserdata(L, 1);
Result ret = 0;
ret = httpcBeginRequest(context);
if (ret != 0) {
lua_pushnil(L);
lua_pushinteger(L, ret);
return 2;
}
lua_pushboolean(L, true);
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 status = 0;
Result ret = httpcGetResponseStatusCode(context, &status, 0);
if (ret != 0) {
lua_pushnil(L);
lua_pushinteger(L, ret);
return 2;
}
u32 size = 0;
httpcGetDownloadSizeState(context, NULL, &size);
u8 *buff = (u8*)malloc(size);
ret = httpcDownloadData(context, buff, size, NULL);
if (ret != 0) {
lua_pushnil(L);
lua_pushinteger(L, ret);
return 2;
}
lua_pushstring(L, (char*)buff);
free(buff);
lua_pushinteger(L, size); // only for test purposes.
return 2;
}
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[] = {
{"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) {
httpcInit();
luaL_requiref(L, "ctr.httpc", luaopen_httpc_lib, false);
}
void unload_httpc_lib(lua_State *L) {
httpcExit();
}