generate-random-client-id
gabbapeople/sim7020/generate-random-client-id
Generates a random CAP-sized clientID string of Latin characters from "a" to "z".
generate-random-client-id
@/generate-random-client-id
Generates a random CAP-sized clientID string of Latin characters from "a" to "z".
CAPnumber
The capacity of the Client ID string to be generated.
GENpulse
Triggers new Client ID generation.
DONEpulse
Fires when the Client ID is generated.
CIDstring
Random geerated Client ID.
C++ implementation
struct State {
char* id;
size_t cap;
CStringView view;
};
{{ GENERATED_CODE }}
uint8_t getRandomCharNum(uint8_t low, uint8_t high){
return (rand() % (high - low + 1)) + low;
}
void evaluate(Context ctx) {
auto state = getState(ctx);
if (isSettingUp()) {
state->cap = getValue<input_CAP>(ctx);
state->id = new char[state->cap + 1];
memset(state->id, '\0', state->cap + 1);
state->view = CStringView(state->id);
}
if (isInputDirty<input_GEN>(ctx)){
memset(state->id, '\0', state->cap + 1);
for (uint8_t i = 0; i < state->cap; i++){
state->id[i] = (char)(getRandomCharNum(97,122));
}
emitValue<output_CID>(ctx, XString(&state->view));
emitValue<output_DONE>(ctx, 1);
}
}