uint8_t*
ucli_util_data_from_string(const char* string, int* size)
{
unsigned char* bytes;
unsigned char byte;
int i;
int nibble_count;
int string_len;
if(string == NULL || size == NULL || string[0] == 0) {
return NULL;
}
if(!UCLI_STRCMP(string, "NULL")) {
*size = 0;
return NULL;
}
if(!UCLI_STRCMP(string, "builtin")) {
string = builtin__;
}
string_len = UCLI_STRLEN(string);
if( (bytes = aim_zmalloc((string_len+1) / 2)) == NULL) {
return NULL;
}
byte = 0;
nibble_count = 0;
for(i = 0; i < string_len; i++) {
int hv = ucli_hex_val__(string[i]);
if(hv >= 0) {
byte |= hv;
if( (nibble_count % 2) == 0) {
byte <<= 4;
}
else {
bytes[nibble_count/2] = byte;
byte = 0;
}
nibble_count++;
}
}
if(nibble_count & 1) {
/* Last nibble will be padded as zero */
bytes[nibble_count++/2] = byte;
}
*size = nibble_count / 2;
return bytes;
}
static int
ucli_vargparse_type__(ucli_context_t* uc,
char c, char* type, const char* arg,
aim_va_list_t* vargs)
{
int rv;
aim_datatype_t* dt;
if(arg == NULL) {
return UCLI_STATUS_E_ARG;
}
if(type && type[0] == '%') {
/* Immediate string specified. The argument must be that string. */
if(type[1] == 0) {
/* No string */
return UCLI_STATUS_E_INTERNAL;
}
if(!UCLI_STRCMP(type+1, arg)) {
return UCLI_STATUS_OK;
}
ucli_error(uc, "expected '%s', not '%s'", type+1, arg);
return UCLI_STATUS_E_ARG;
}
dt = aim_datatype_find(c, type);
if(dt == NULL) {
/* Unrecognized type */
ucli_error(uc, "<bug: no handler for type '%c:%s'>", (c) ? c : '.', (type) ? type : "[NULL]");
AIM_LOG_ERROR("bug: no handler for type '%c:%s'", (c) ? c : '.', (type) ? type : "[NULL]");
return UCLI_STATUS_E_INTERNAL;
}
{
aim_datatype_context_t dtc;
dtc.dt = dt;
dtc.epvs = &uc->pvs;
rv = dt->from_str(&dtc, arg, vargs);
}
if( (rv < 0) && dt->desc) {
ucli_e_arg(uc, arg, dt->desc);
}
return rv;
}
