int getGenericCommand(redisClient *c) {
c->returncode = REDIS_ERR;
robj *o;
if ((o = lookupKeyReadWithVersion(c->db,c->argv[1],&(c->version))) == NULL) {
c->returncode = REDIS_OK_NOT_EXIST;
return REDIS_OK;
}
if (o->type != REDIS_STRING) {
c->returncode = REDIS_ERR_WRONG_TYPE_ERROR;
return REDIS_ERR;
} else {
value_item_list* vlist = createValueItemList();
if(vlist == NULL) {
c->returncode = REDIS_ERR_MEMORY_ALLOCATE_ERROR;
return REDIS_ERR;
}
if (o->encoding == REDIS_ENCODING_INT) {
rpushLongLongValueItemNode(vlist, (long)o->ptr);
} else {
rpushValueItemNode(vlist, o);
incrRefCount(o);
}
c->return_value = (void*)vlist;
c->returncode = REDIS_OK;
return REDIS_OK;
}
//never step here
return REDIS_OK;
}
void typeCommand(redisClient *c) {
robj *o = lookupKeyReadWithVersion(c->db,c->argv[1], &(c->version));
if (o == NULL) {
c->retvalue.llnum = REDIS_NONE;
c->returncode = REDIS_OK_NOT_EXIST;
} else {
switch(o->type) {
case REDIS_STRING:
c->retvalue.llnum = REDIS_STRING;
break;
case REDIS_LIST:
c->retvalue.llnum = REDIS_LIST;
break;
case REDIS_SET:
c->retvalue.llnum = REDIS_SET;
break;
case REDIS_ZSET:
c->retvalue.llnum = REDIS_ZSET;
break;
case REDIS_HASH:
c->retvalue.llnum = REDIS_HASH;
break;
default:
c->retvalue.llnum = REDIS_UNKNOWN;
break;
}
c->returncode = REDIS_OK;
}
}
