231 lines
6.3 KiB
C
231 lines
6.3 KiB
C
/******************************************************************************
|
|
* HTTP module for NodeMCU
|
|
* vowstar@gmail.com
|
|
* 2015-12-29
|
|
*******************************************************************************/
|
|
#include "module.h"
|
|
#include "lauxlib.h"
|
|
#include "platform.h"
|
|
#include "cpu_esp8266.h"
|
|
#include "httpclient.h"
|
|
|
|
static int http_callback_registry = LUA_NOREF;
|
|
static lua_State * http_client_L = NULL;
|
|
|
|
static void http_callback( char * response, int http_status, char * full_response )
|
|
{
|
|
#if defined(HTTPCLIENT_DEBUG_ON)
|
|
c_printf( "http_status=%d\n", http_status );
|
|
if ( http_status != HTTP_STATUS_GENERIC_ERROR )
|
|
{
|
|
c_printf( "strlen(full_response)=%d\n", strlen( full_response ) );
|
|
c_printf( "response=%s<EOF>\n", response );
|
|
}
|
|
#endif
|
|
if (http_callback_registry != LUA_NOREF)
|
|
{
|
|
lua_rawgeti(http_client_L, LUA_REGISTRYINDEX, http_callback_registry);
|
|
|
|
lua_pushnumber(http_client_L, http_status);
|
|
if ( http_status != HTTP_STATUS_GENERIC_ERROR )
|
|
{
|
|
lua_pushstring(http_client_L, response);
|
|
}
|
|
else
|
|
{
|
|
lua_pushnil(http_client_L);
|
|
}
|
|
lua_call(http_client_L, 2, 0); // With 2 arguments and 0 result
|
|
|
|
luaL_unref(http_client_L, LUA_REGISTRYINDEX, http_callback_registry);
|
|
http_callback_registry = LUA_NOREF;
|
|
}
|
|
}
|
|
|
|
// Lua: http.request( url, method, header, body, function(status, reponse) end )
|
|
static int http_lapi_request( lua_State *L )
|
|
{
|
|
int length;
|
|
http_client_L = L;
|
|
const char * url = luaL_checklstring(L, 1, &length);
|
|
const char * method = luaL_checklstring(L, 2, &length);
|
|
const char * headers = NULL;
|
|
const char * body = NULL;
|
|
|
|
// Check parameter
|
|
if ((url == NULL) || (method == NULL))
|
|
{
|
|
return luaL_error( L, "wrong arg type" );
|
|
}
|
|
|
|
if (lua_isstring(L, 3))
|
|
{
|
|
headers = luaL_checklstring(L, 3, &length);
|
|
}
|
|
if (lua_isstring(L, 4))
|
|
{
|
|
body = luaL_checklstring(L, 4, &length);
|
|
}
|
|
|
|
if (lua_type(L, 5) == LUA_TFUNCTION || lua_type(L, 5) == LUA_TLIGHTFUNCTION) {
|
|
lua_pushvalue(L, 5); // copy argument (func) to the top of stack
|
|
if (http_callback_registry != LUA_NOREF)
|
|
luaL_unref(L, LUA_REGISTRYINDEX, http_callback_registry);
|
|
http_callback_registry = luaL_ref(L, LUA_REGISTRYINDEX);
|
|
}
|
|
|
|
http_request(url, method, headers, body, http_callback);
|
|
return 0;
|
|
}
|
|
|
|
// Lua: http.post( url, header, body, function(status, reponse) end )
|
|
static int http_lapi_post( lua_State *L )
|
|
{
|
|
int length;
|
|
http_client_L = L;
|
|
const char * url = luaL_checklstring(L, 1, &length);
|
|
const char * headers = NULL;
|
|
const char * body = NULL;
|
|
|
|
// Check parameter
|
|
if ((url == NULL))
|
|
{
|
|
return luaL_error( L, "wrong arg type" );
|
|
}
|
|
|
|
if (lua_isstring(L, 2))
|
|
{
|
|
headers = luaL_checklstring(L, 2, &length);
|
|
}
|
|
if (lua_isstring(L, 3))
|
|
{
|
|
body = luaL_checklstring(L, 3, &length);
|
|
}
|
|
|
|
if (lua_type(L, 4) == LUA_TFUNCTION || lua_type(L, 4) == LUA_TLIGHTFUNCTION) {
|
|
lua_pushvalue(L, 4); // copy argument (func) to the top of stack
|
|
if (http_callback_registry != LUA_NOREF)
|
|
luaL_unref(L, LUA_REGISTRYINDEX, http_callback_registry);
|
|
http_callback_registry = luaL_ref(L, LUA_REGISTRYINDEX);
|
|
}
|
|
|
|
http_post(url, headers, body, http_callback);
|
|
return 0;
|
|
}
|
|
|
|
// Lua: http.put( url, header, body, function(status, reponse) end )
|
|
static int http_lapi_put( lua_State *L )
|
|
{
|
|
int length;
|
|
http_client_L = L;
|
|
const char * url = luaL_checklstring(L, 1, &length);
|
|
const char * headers = NULL;
|
|
const char * body = NULL;
|
|
|
|
// Check parameter
|
|
if ((url == NULL))
|
|
{
|
|
return luaL_error( L, "wrong arg type" );
|
|
}
|
|
|
|
if (lua_isstring(L, 2))
|
|
{
|
|
headers = luaL_checklstring(L, 2, &length);
|
|
}
|
|
if (lua_isstring(L, 3))
|
|
{
|
|
body = luaL_checklstring(L, 3, &length);
|
|
}
|
|
|
|
if (lua_type(L, 4) == LUA_TFUNCTION || lua_type(L, 4) == LUA_TLIGHTFUNCTION) {
|
|
lua_pushvalue(L, 4); // copy argument (func) to the top of stack
|
|
if (http_callback_registry != LUA_NOREF)
|
|
luaL_unref(L, LUA_REGISTRYINDEX, http_callback_registry);
|
|
http_callback_registry = luaL_ref(L, LUA_REGISTRYINDEX);
|
|
}
|
|
|
|
http_put(url, headers, body, http_callback);
|
|
return 0;
|
|
}
|
|
|
|
// Lua: http.delete( url, header, body, function(status, reponse) end )
|
|
static int http_lapi_delete( lua_State *L )
|
|
{
|
|
int length;
|
|
http_client_L = L;
|
|
const char * url = luaL_checklstring(L, 1, &length);
|
|
const char * headers = NULL;
|
|
const char * body = NULL;
|
|
|
|
// Check parameter
|
|
if ((url == NULL))
|
|
{
|
|
return luaL_error( L, "wrong arg type" );
|
|
}
|
|
|
|
if (lua_isstring(L, 2))
|
|
{
|
|
headers = luaL_checklstring(L, 2, &length);
|
|
}
|
|
if (lua_isstring(L, 3))
|
|
{
|
|
body = luaL_checklstring(L, 3, &length);
|
|
}
|
|
|
|
if (lua_type(L, 4) == LUA_TFUNCTION || lua_type(L, 4) == LUA_TLIGHTFUNCTION) {
|
|
lua_pushvalue(L, 4); // copy argument (func) to the top of stack
|
|
if (http_callback_registry != LUA_NOREF)
|
|
luaL_unref(L, LUA_REGISTRYINDEX, http_callback_registry);
|
|
http_callback_registry = luaL_ref(L, LUA_REGISTRYINDEX);
|
|
}
|
|
|
|
http_delete(url, headers, body, http_callback);
|
|
return 0;
|
|
}
|
|
|
|
// Lua: http.get( url, header, function(status, reponse) end )
|
|
static int http_lapi_get( lua_State *L )
|
|
{
|
|
int length;
|
|
http_client_L = L;
|
|
const char * url = luaL_checklstring(L, 1, &length);
|
|
const char * headers = NULL;
|
|
|
|
// Check parameter
|
|
if ((url == NULL))
|
|
{
|
|
return luaL_error( L, "wrong arg type" );
|
|
}
|
|
|
|
if (lua_isstring(L, 2))
|
|
{
|
|
headers = luaL_checklstring(L, 2, &length);
|
|
}
|
|
|
|
if (lua_type(L, 3) == LUA_TFUNCTION || lua_type(L, 3) == LUA_TLIGHTFUNCTION) {
|
|
lua_pushvalue(L, 3); // copy argument (func) to the top of stack
|
|
if (http_callback_registry != LUA_NOREF)
|
|
luaL_unref(L, LUA_REGISTRYINDEX, http_callback_registry);
|
|
http_callback_registry = luaL_ref(L, LUA_REGISTRYINDEX);
|
|
}
|
|
|
|
http_get(url, headers, http_callback);
|
|
return 0;
|
|
}
|
|
|
|
// Module function map
|
|
static const LUA_REG_TYPE http_map[] = {
|
|
{ LSTRKEY( "request" ), LFUNCVAL( http_lapi_request ) },
|
|
{ LSTRKEY( "post" ), LFUNCVAL( http_lapi_post ) },
|
|
{ LSTRKEY( "put" ), LFUNCVAL( http_lapi_put ) },
|
|
{ LSTRKEY( "delete" ), LFUNCVAL( http_lapi_delete ) },
|
|
{ LSTRKEY( "get" ), LFUNCVAL( http_lapi_get ) },
|
|
|
|
{ LSTRKEY( "OK" ), LNUMVAL( 0 ) },
|
|
{ LSTRKEY( "ERROR" ), LNUMVAL( HTTP_STATUS_GENERIC_ERROR ) },
|
|
|
|
{ LNILKEY, LNILVAL }
|
|
};
|
|
|
|
NODEMCU_MODULE(HTTP, "http", http_map, NULL);
|