int CParamArray::from_stream(int len, uint8_t *buf)
{
int n, i;
int l1, l2, p;
char *str_name;
int pi;
int *arr_len;
CVariant *v;
// name string
str_name = new char[PARAM_ARRAY_ITEM_MAXLEN];
// clear old data
clear();
// stream position index
p = 0;
// stream total length
p += sizeof(int);
// get item number
memcpy(&n, buf+p, sizeof(int));
p += sizeof(int);
// alloc length array
arr_len = new int[n];
// get each item's length
for(i=0; i<n; i++) {
memcpy(&pi, buf+p, sizeof(int));
arr_len[i] = pi;
p += sizeof(int);
}
// for each item
for(i=0; i<n; i++) {
// name length
memcpy(&pi, buf+p, sizeof(int));
l1 = pi;
p += sizeof(int);
// name
memcpy(str_name, buf+p, l1);
p += l1;
// value
l2 = arr_len[i] - sizeof(int) - l1;
v = new CVariant();
v->from_stream(l2, buf+p);
p += l2;
// add name/value to array
na.push_back(str_name);
va.push_back(v);
}
// parse items
parse();
// free temp variables
delete str_name;
delete arr_len;
return 0;
}
