KDB_API K K_DECL testSerial(K a) {
K k = kpn("000001.SZ", 9);
//K s = b9(-1, k);
K s = b9(1, k);
for (G* i = kG(s); i < kG(s) + s->n; ++i) {
std::cout << std::setiosflags(std::ios::uppercase) << std::setfill('0') << std::setw(2)
<< std::hex << static_cast<int>(*i) << ',';
}
std::cout << std::endl;
# if KX_HAS_OKX
std::cout << "okx = " << okx(s) << std::endl;
# endif
if (a->g) {
r0(s);
return k;
}
else {
r0(k);
return s;
}
}
K eval(K x,K y,K z){K*k;S*b,s;SQLULEN w;SQLLEN*nb;SQLINTEGER*wb;H*tb,u,t,j=0,p,m;F f;C c[128];I n=xj<0;D d=d1(n?-xj:xj);U(d)x=y;Q(z->t!=-KJ||xt!=-KS&&xt!=KC,"type")
if(z->j)SQLSetStmtAttr(d,SQL_ATTR_QUERY_TIMEOUT,(SQLPOINTER)(SQLULEN)z->j,0);
if(xt==-KS)Q1(SQLColumns(d,(S)0,0,(S)0,0,xs,S0,(S)0,0))else{I e;K q=kpn(xG,xn);ja(&q,"\0");e=SQLExecDirect(d,q->G0,xn);r0(q);Q1(e)}
SQLNumResultCols(d,&j);P(!j,(d0(d),knk(0)))
b=malloc(j*SZ),tb=malloc(j*2),wb=malloc(j*SZ),nb=malloc(j*SZ),x=ktn(KS,j),y=ktn(0,j);// sqlserver: no bind past nonbind
DO(j,Q1(SQLDescribeCol(d,(H)(i+1),c,128,&u,&t,&w,&p,&m))xS[i]=sn(c,u);
if(t>90)t-=82;
Q(t<-11||t>12,xS[i])wb[i]=ut[tb[i]=t=t>0?t:12-t]==KS&&w?w+1:wt[t];if(ut[t]==KS&&(n||!wb[i]||wb[i]>9))tb[i]=13)
DO(j,kK(y)[i]=ktn(ut[t=tb[i]],0);if(w=wb[i])Q1(SQLBindCol(d,(H)(i+1),ct[t],b[i]=malloc(w),w,nb+i)))
for(;SQL_SUCCEEDED(SQLFetch(d));)DO(j,k=kK(y)+i;u=ut[t=tb[i]];s=b[i];n=SQL_NULL_DATA==(int)nb[i];
if(!u)jk(k,n?ktn(ct[t]?KC:KG,0):wb[i]?kp(s):gb(d,(H)(i+1),t));
else ja(k,n?nu(u):u==KH&&wb[i]==1?(t=(H)*s,(S)&t):u==KS?(s=dtb(s,nb[i]),(S)&s):u<KD?s:u==KZ?(f=ds(s)+(vs(s+6)+*(I*)(s+12)/1e9)/8.64e4,(S)&f):(w=u==KD?ds(s):vs(s),(S)&w)))
if(!SQLMoreResults(d))O("more\n");DO(j,if(wb[i])free(b[i]))R free(b),free(tb),free(wb),free(nb),d0(d),xT(xD(x,y));}
K b64d(K x) {
int lenx,i; lenx=x->n; unsigned char input[lenx+1];
if(10==(x->t)){ for(i=0;i<lenx;i++){ input[i]=kC(x)[i]; } input[lenx]=0; }
BIO *bio, *b64, *bio_out;
b64 = BIO_new(BIO_f_base64());
BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL);
bio = BIO_new_mem_buf(input,lenx+1);
bio = BIO_push(b64, bio);
unsigned char *buffer = calloc(lenx,sizeof(char));
BIO_read(bio, buffer, lenx);
K output=kpn(buffer,strlen(buffer));
BIO_free_all(b64);
return output;
}
K b64e(K x) {
int lenx,i; lenx=x->n; unsigned char input[lenx+1];
if(10==(x->t)){ for(i=0;i<lenx;i++){ input[i]=kC(x)[i]; } input[lenx]=0; }
BIO *bio, *b64;
b64 = BIO_new(BIO_f_base64());
BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL);
bio = BIO_new(BIO_s_mem());
BIO_push(b64, bio);
BIO_write(b64, input, lenx);
BIO_flush(b64);
BUF_MEM *bptr;
BIO_get_mem_ptr(b64, &bptr);
K output=kpn(bptr->data,bptr->length);
BIO_free_all(b64);
return output;
}
static int enc(K*k,lua_State *L)
{
switch (lua_type(L, -1)) {
case LUA_TSTRING: { size_t len;const char *str = lua_tolstring(L,-1,&len);(*k)=kpn(str,len);R 1;} break;
case LUA_TNUMBER: { F num = lua_tonumber(L,-1);(*k) = (num==floor(num))?kj((J)num):kf(num);R 1;} break;
case LUA_TBOOLEAN: { (*k)=kb( lua_toboolean(L,-1) );R 1;} break;
case LUA_TNIL: { (*k)=ktn(0,0);R 1;} break;
case LUA_TTABLE: {
double p;
int max = 0;
int items = 0;
int t_integer = 0, t_number = 0, t_boolean = 0, t_other= 0;
lua_pushnil(L);
/* table, startkey */
while (lua_next(L, -2) != 0) {
items++;
/* table, key, value */
switch (lua_type(L, -1)) {
case LUA_TNUMBER: t_number++; p = lua_tonumber(L,-1); t_integer += (floor(p) == p); break;
case LUA_TBOOLEAN: t_boolean++; break;
default: t_other++; break; /* or anything else */
};
if (lua_type(L, -2) == LUA_TNUMBER &&
(p = lua_tonumber(L, -2))) {
/* Integer >= 1 ? */
if (floor(p) == p && p >= 1) {
if (p > max)
max = p;
lua_pop(L, 1);
continue;
}
}
/* Must not be an array (non integer key) */
for (lua_pop(L,1); lua_next(L, -2) != 0; lua_pop(L,1)) ++items;
max = 0;
break;
}
lua_pushnil(L);
if (max != items) {
/* build K dictionary */
K keys = ktn(KS,items);
K values = ktn(0,items);
int n = 0;
/* table, startkey */
while (lua_next(L, -2) != 0) {
kS(keys)[n] = ss(lua_tostring(L, -2));
if(!enc(kK(values)+n,L))R 0;
lua_pop(L,1);
++n;
}
*k = xD(keys,values);
R 1;
}
/* build K list */
if(t_other || ((!!t_boolean)+(!!t_number)) > 1) {
K a = ktn(0,items);
while (lua_next(L, -2) != 0) {
p = lua_tonumber(L, -2);
if(!enc(kK(a)+LI(p),L))R 0;
lua_pop(L, 1);
}
*k = a;
R 1;
}
if(t_boolean) {
K a = ktn(KB,items);
while (lua_next(L, -2) != 0) {
p = lua_tonumber(L, -2);
kG(a)[LI(p)] = lua_toboolean(L,-1);
lua_pop(L, 1);
}
*k = a;
R 1;
}
if(t_number == t_integer) {
K a = ktn(KJ,items);
while (lua_next(L, -2) != 0) {
p = lua_tonumber(L, -2);
kJ(a)[LI(p)] = (int)floor(lua_tonumber(L,-1));
lua_pop(L, 1);
}
*k = a;
R 1;
}
if(t_number) {
K a = ktn(KF,items);
while (lua_next(L, -2) != 0) {
p = lua_tonumber(L, -2);
kF(a)[LI(p)] = lua_tonumber(L,-1);
lua_pop(L, 1);
}
*k = a;
R 1;
}
*k = ktn(0,0);
R 1;
}; break;
default:
luaL_error(L, "Cannot serialise %s: %s", lua_typename(L, lua_type(L, -1)), "can't serialize type");
R 0;
};
}
K f(I d){ZC b[256];ZI r;S p;I s=recv(d,b+r,b+256-r,0);P(1>s,orr(""))
for(s+=r,p=b;r=*p,p+r<b+s;p+=r)r0(k(0,".qs.am",kpn(++p,r),(K)0));
memmove(b,p,r=b+s-p);R 0;}
