static int
_sendname(lua_State *L, struct skynet_context * context, const char * dest) {
int type = luaL_checkinteger(L, 2);
int session = 0;
if (lua_isnil(L,3)) {
type |= PTYPE_TAG_ALLOCSESSION;
} else {
session = luaL_checkinteger(L,3);
}
int mtype = lua_type(L,4);
switch (mtype) {
case LUA_TSTRING: {
size_t len = 0;
void * msg = (void *)lua_tolstring(L,4,&len);
session = skynet_sendname(context, dest, type, session , msg, len);
break;
}
case LUA_TNIL :
session = skynet_sendname(context, dest, type, session , NULL, 0);
break;
case LUA_TLIGHTUSERDATA: {
luaL_checktype(L, 4, LUA_TLIGHTUSERDATA);
void * msg = lua_touserdata(L,4);
int size = luaL_checkinteger(L,5);
session = skynet_sendname(context, dest, type | PTYPE_TAG_DONTCOPY, session, msg, size);
break;
}
default:
luaL_error(L, "skynet.send invalid param %s", lua_type(L,4));
}
lua_pushinteger(L,session);
return 1;
}
static int
send_message(lua_State *L, int source, int idx_type) {
struct skynet_context * context = lua_touserdata(L, lua_upvalueindex(1));
uint32_t dest = (uint32_t)lua_tointeger(L, 1);
const char * dest_string = NULL;
if (dest == 0) {
if (lua_type(L,1) == LUA_TNUMBER) {
return luaL_error(L, "Invalid service address 0");
}
dest_string = get_dest_string(L, 1);
}
int type = luaL_checkinteger(L, idx_type+0);
int session = 0;
if (lua_isnil(L,idx_type+1)) {
type |= PTYPE_TAG_ALLOCSESSION;
} else {
session = luaL_checkinteger(L,idx_type+1);
}
int mtype = lua_type(L,idx_type+2);
switch (mtype) {
case LUA_TSTRING: {
size_t len = 0;
void * msg = (void *)lua_tolstring(L,idx_type+2,&len);
if (len == 0) {
msg = NULL;
}
if (dest_string) {
session = skynet_sendname(context, source, dest_string, type, session , msg, len);
} else {
session = skynet_send(context, source, dest, type, session , msg, len);
}
break;
}
case LUA_TLIGHTUSERDATA: {
void * msg = lua_touserdata(L,idx_type+2);
int size = luaL_checkinteger(L,idx_type+3);
if (dest_string) {
session = skynet_sendname(context, source, dest_string, type | PTYPE_TAG_DONTCOPY, session, msg, size);
} else {
session = skynet_send(context, source, dest, type | PTYPE_TAG_DONTCOPY, session, msg, size);
}
break;
}
default:
luaL_error(L, "invalid param %s", lua_typename(L, lua_type(L,idx_type+2)));
}
if (session < 0) {
// send to invalid address
// todo: maybe throw an error would be better
return 0;
}
lua_pushinteger(L,session);
return 1;
}
static int
_redirect(lua_State *L) {
struct skynet_context * context = lua_touserdata(L, lua_upvalueindex(1));
uint32_t dest = (uint32_t)lua_tointeger(L,1);
const char * dest_string = NULL;
if (dest == 0) {
dest_string = get_dest_string(L, 1);
}
uint32_t source = (uint32_t)luaL_checkinteger(L,2);
int type = luaL_checkinteger(L,3);
int session = luaL_checkinteger(L,4);
int mtype = lua_type(L,5);
switch (mtype) {
case LUA_TSTRING: {
size_t len = 0;
void * msg = (void *)lua_tolstring(L,5,&len);
if (len == 0) {
msg = NULL;
}
if (dest_string) {
session = skynet_sendname(context, source, dest_string, type, session , msg, len);
} else {
session = skynet_send(context, source, dest, type, session , msg, len);
}
break;
}
case LUA_TLIGHTUSERDATA: {
void * msg = lua_touserdata(L,5);
int size = luaL_checkinteger(L,6);
if (dest_string) {
session = skynet_sendname(context, source, dest_string, type | PTYPE_TAG_DONTCOPY, session, msg, size);
} else {
session = skynet_send(context, source, dest, type | PTYPE_TAG_DONTCOPY, session, msg, size);
}
break;
}
default:
luaL_error(L, "skynet.redirect invalid param %s", lua_typename(L,mtype));
}
return 0;
}
static void
report_launcher_error(struct skynet_context *ctx) {
// sizeof "ERROR" == 5
skynet_sendname(ctx, 0, ".launcher", PTYPE_TEXT, 0, "ERROR", 5);
}
