Struct Random 

pub struct Random { /* private fields */ }

A random.org api client.

Implementations

impl Random

pub fn new<S: Into<String>>(api_key: S) -> Random

Creates new random.org client.

Usage

extern crate randomorg;

fn main() {
    use randomorg::Random;
    let r = Random::new("API KEY HERE");
}

pub fn request_integers(&self) -> RequestIntegers<'_>

Create a request object for generating random integers

Usage

extern crate randomorg;

fn main() {
    use randomorg::Random;
    let r = Random::new("API KEY HERE");
    let random_data = r.request_integers().min(0).max(100).limit(5).collect::<Vec<i32>>();
    println!("Random integers: {:?}", random_data);
}

pub fn request_decimal_fractions(&self) -> RequestDecimalFractions<'_>

Create a request object for generating random decimal fractions

Usage

extern crate randomorg;

fn main() {
    use randomorg::Random;
    let r = Random::new("API KEY HERE");
    let random_data = r.request_decimal_fractions().limit(5)
                                                   .decimal_places(4)
                                                   .collect::<Vec<f32>>();
    println!("Random decimal fractions: {:?}", random_data);
}

pub fn request_gaussians(&self) -> RequestGaussians<'_>

Create a request object for generating random gaussians

Usage

extern crate randomorg;

fn main() {
    use randomorg::Random;
    let r = Random::new("API KEY HERE");
    let random_data = r.request_gaussians().limit(5)
                                           .collect::<Vec<f32>>();
    println!("Random gaussians: {:?}", random_data);
}

pub fn request_strings(&self) -> RequestStrings<'_>

Create a request object for generating random strings

Usage

extern crate randomorg;

fn main() {
    use randomorg::Random;
    let r = Random::new("API KEY HERE");
    let random_data = r.request_strings().limit(5)
                                         .collect::<Vec<String>>();
    println!("Random strings: {:?}", random_data);
}

pub fn request_uuids(&self) -> RequestUUIDs<'_>

Create a request object for generating random UUIDs

Usage

extern crate randomorg;

fn main() {
    use randomorg::Random;
    let r = Random::new("API KEY HERE");
    let random_data = r.request_uuids().limit(5)
                                       .collect::<Vec<String>>();
    println!("Random strings: {:?}", random_data);
}

pub fn request_blobs(&self) -> RequestBlobs<'_>

Create a request object for generating random blobs

Usage

extern crate randomorg;

fn main() {
    use randomorg::Random;
    let r = Random::new("API KEY HERE");
    let random_data = r.request_blobs().limit(5)
                                       .collect::<Vec<String>>();
    println!("Random strings: {:?}", random_data);
}

pub fn generate_integers( &self, min: i32, max: i32, limit: u16, replacement: bool, ) -> Result<Response<GenerateIntegersResult>>

This method generates true random integers within a user-defined range.

• Official documentation

Usage

extern crate randomorg;

fn main() {
    use randomorg::Random;
    let r = Random::new("API KEY HERE");
    println!("Result: {:?}", r.generate_integers(-100, 100, 15, true));
}

Constraints

• min must be within [-1e9; 1e9] range
• max must be within [-1e9; 1e9] range
• limit must be within [1; 1e4] range

pub fn generate_decimal_fractions( &self, limit: u16, decimal_places: u8, ) -> Result<Response<GenerateDecimalFractionsResult>>

This method generates true random decimal fractions from a uniform distribution across the [0,1] interval with a user-defined number of decimal places.

• Official documentation

Usage

extern crate randomorg;

fn main() {
    use randomorg::Random;
    let r = Random::new("API KEY HERE");
    println!("Result: {:?}", r.generate_decimal_fractions(10, 8));
}

Constraints

• limit must be within [1; 1e4] range
• decimal_places must be within [1; 20] range

pub fn generate_gaussians( &self, limit: u16, mean: i32, standard_deviation: i32, significant_digits: u8, ) -> Result<Response<GenerateGaussiansResult>>

This method generates true random numbers from a Gaussian distribution (also known as a normal distribution). The form uses a Box-Muller Transform to generate the Gaussian distribution from uniformly distributed numbers.

• Official documentation

Usage

extern crate randomorg;

fn main() {
    use randomorg::Random;
    let r = Random::new("API KEY HERE");
    println!("Result: {:?}", r.generate_gaussians(2000, 1100, 100, 4));
}

Constraints

• limit must be within [1; 1e4] range
• mean must be within [-1e6; 1e6] range
• standard_deviation must be within [-1e6; 1e6] range
• significant_digits must be within [2; 20] range

pub fn generate_strings( &self, limit: u16, length: u8, characters: AllowedCharacters, ) -> Result<Response<GenerateStringsResult>>

This method generates true random strings.

• Official documentation

Usage

extern crate randomorg;

fn main() {
    use randomorg::{ Random, AllowedCharacters };
    use std::collections::BTreeSet;
    let chars = "abcde".chars().collect::<BTreeSet<char>>();
    let r = Random::new("API KEY HERE");
    println!("Result: {:?}", r.generate_strings(5, 10, AllowedCharacters(chars)));
}

Constraints

• limit must be within [1; 1e4] range
• length must be within [1; 20] range
• characters must contain maximum 80 characters.

pub fn generate_uuids( &self, limit: u16, ) -> Result<Response<GenerateUUIDsResult>>

This method generates version 4 true random Universally Unique IDentifiers (UUIDs) in accordance with section 4.4 of RFC 4122.

• Official documentation

Usage

extern crate randomorg;

fn main() {
    use randomorg::Random;
    let r = Random::new("API KEY HERE");
    println!("Result: {:?}", r.generate_uuids(5));
}

Constraints

• limit must be within [1; 1e3] range

pub fn generate_blobs( &self, limit: u16, size: u32, ) -> Result<Response<GenerateBlobsResult>>

This method generates Binary Large OBjects (BLOBs) containing true random data.

• Official documentation

Usage

extern crate randomorg;

fn main() {
    use randomorg::Random;
    let r = Random::new("API KEY HERE");
    println!("Result: {:?}", r.generate_blobs(5, 16));
}

Constraints

• limit must be within [1; 100] range
• size must be within [1, 1048576] range

pub fn get_usage(&self) -> Result<Response<GetUsageResult>>

Returns information related to the usage of a given API key.

• Official documentation

Usage

extern crate randomorg;

fn main() {
    use randomorg::Random;
    let r = Random::new("API KEY HERE");
    println!("Result: {:?}", r.get_usage());
}

Trait Implementations

impl Clone for Random

fn clone(&self) -> Random

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Random

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.