From 4b86ab3af6e64c0c4bb533766c284507f0d3ee62 Mon Sep 17 00:00:00 2001 From: FreeArtMan Date: Sun, 19 Nov 2017 12:09:13 +0000 Subject: Now lua commands supported --- cmd/cmd_lua.c | 263 ++++++++++++++++++++++++++++++++++++++++++++++++++++------ cmd/cmd_lua.h | 6 ++ 2 files changed, 242 insertions(+), 27 deletions(-) (limited to 'cmd') diff --git a/cmd/cmd_lua.c b/cmd/cmd_lua.c index a4d7573..105cb47 100644 --- a/cmd/cmd_lua.c +++ b/cmd/cmd_lua.c @@ -1,46 +1,255 @@ #include "cmd_lua.h" -#define BILLION 1000000000L +void fatal_error(lua_State *L, char *msg) +{ + fprintf(stderr, "\n FATAL ERROR:\n %s %s\n\n", msg, lua_tostring(L,-1)); +} + +int check_table_key_string(lua_State *L, const char *key, const char **value, size_t *size) +{ + const char *result; + size_t result_sz; + int t; + + lua_pushstring(L, key); + lua_gettable(L,1); + t = lua_type(L,-1); + if (t == LUA_TSTRING) + { + result = luaL_checklstring(L,-1,&result_sz); + *value = result; + *size = result_sz; + return 0; + } else + { + *value = NULL; + *size = 0; + return -1; + } +} + +int check_table_key_integer(lua_State *L, const char *key, int *value) +{ + int result; + int t; + + lua_pushstring(L, key); + lua_gettable(L,1); + if ((t = lua_type(L, -1)) == LUA_TNUMBER) + { + result = luaL_checkinteger(L,-1); + *value = result; + return 0; + } + + return -1; +} + +int verify_name(const char *lua_name) +{ + int i; + + //check if all symbols are alphanumeric + for (i=0;imethod); + lua_settable(L,-3); + + lua_pushstring(L,"params"); + lua_pushstring(L, req->params); + lua_settable(L,-3); + + lua_pushstring(L,"id"); + lua_pushinteger(L, req->id); + lua_settable(L,-3); + + lua_pushstring(L,"user"); + lua_pushstring(L, req->user); + lua_settable(L,-3); + + lua_pushstring(L,"mask"); + lua_pushstring(L, req->mask); + lua_settable(L,-3); + + lua_pushstring(L,"server"); + lua_pushstring(L, req->server); + lua_settable(L,-3); + + if (lua_pcall(L,1,1,0)) + { + fatal_error(L, "cant call callback function from file"); + return -1; + } + + { + int t; + int top = lua_gettop(L); + + if (top == 1) + { + t = lua_type(L,1); + if (t == LUA_TTABLE) + { + int j; + int len = lua_rawlen(L,1); + const char *r_result; + const char *r_error; + int r_id; + size_t sz; + + check_table_key_string(L, "result", &r_result, &sz); + //resp->result = alloc_new_str(result); + printf("RESULT:%s\n", r_result); + check_table_key_integer(L, "id", &r_id); + //resp->id = result_i; + printf("ID:%d\n", r_id); + check_table_key_string(L, "error", &r_error, &sz); + //resp->error = alloc_new_str(result); + printf("ERROR:%s\n", r_error); + + *resp = rpc_call_resp_new(alloc_new_str(r_result), alloc_new_str(r_error), 1); + (*resp)->user = alloc_new_str(" "); + (*resp)->server = alloc_new_str(" "); + (*resp)->mask = alloc_new_str(" "); + + } + } else + { + fatal_error(L,"Some unexpected argumetns"); + return -1; + } + } + + lua_close(L); + return 0; +} void *cmd_lua(void *data) { char *ret = NULL; - int fret=-1; + char *req_data = NULL; + int fret; + int rc; + int i; - const int buf_size = 128; - char buf[buf_size+1]; + int count; + sds params = sdsempty(); + sds out_result = sdsempty(), out_lua = sdsempty(); + sds *tokens; - struct timespec start; - struct stat file_stat; - uint64_t proc_sec; + rpc_call_request *req = NULL; + rpc_call_response *resp = NULL; + netbyte_store *nb_req = NULL, *nb_resp=NULL; + char *nb_buf = NULL; - printf("BOTU\n"); + PRINT("LUA\n"); - stat("/proc/self",&file_stat); + req_data = (char *)data; + if (!req_data) + { + PERM(); + return NULL; + } - /* - CHECK PREDIFINED MACROSES IF SUCH FUNCTIONALITY EXCISTS OR NOT - */ - #if _POSIX_C_SOURCE < 199309L - ERROR("Dont have functionality\n"); - #endif + //---------------------------------------------------------------------------- + //prepare request + nb_req = malloc(sizeof(netbyte_store)); + nb_init(nb_req); + nb_load(nb_req, req_data); - fret = clock_gettime(CLOCK_REALTIME, &start); - if (fret<0) + if (nb_req == NULL) { - perror("clock gettime"); - ret = alloc_new_str("Can get clock thread uptime\n"); - return ret; + ERROR("implement response\n"); + return NULL; } - proc_sec = start.tv_sec - file_stat.st_ctim.tv_sec; + fret = rpc_call_req_unmarsh(nb_req, &req); + if (fret != 0) + { + ERROR("Invalid request format\n"); + return NULL; + } + + //---------------------------------------------------------------------------- + //main code + + + params = sdsnew(req->params); + tokens = sdssplitargs(params, &count); + + + + if (-1 == lua_excute(tokens[1], req, &resp)) + { + resp = rpc_call_resp_new(out_result,"None",1); + resp->user = alloc_new_str(" "); + resp->server = alloc_new_str(" "); + resp->mask = alloc_new_str(" "); + } + + sdsfree(params); + sdsfreesplitres(tokens, count); + + //---------------------------------------------------------------------------- + //prepare response + nb_resp = malloc(sizeof(netbyte_store)); + nb_init(nb_resp); + + PNL(); + rpc_call_resp_marsh(resp, &nb_resp); + + PNL(); + nb_buf = (char *)nb_create(nb_resp); + if (nb_buf) + { + ret = nb_buf; + } - snprintf(buf, buf_size, "%lud %luh %lum %lus", - (proc_sec/(3600*24)), - (proc_sec/(3600))%24, - (proc_sec/60)%60, - proc_sec%60); - ret = alloc_new_str(buf); + nb_free(nb_resp); + rpc_call_resp_free(resp); return ret; } diff --git a/cmd/cmd_lua.h b/cmd/cmd_lua.h index e2a0c4d..7050946 100644 --- a/cmd/cmd_lua.h +++ b/cmd/cmd_lua.h @@ -9,8 +9,14 @@ #include #include +#include +#include +#include + #include "util.h" #include "debug.h" +#include "nbrpc_call.h" +#include "sds.h" void *cmd_lua(void *data); -- cgit v1.2.3