Examples

This directory contains example code that makes use of async-std, each of which can be run from the command line.

Hello World

Spawns a task that says hello.

cargo run --example hello-world

Line Count

Counts the number of lines in a file given as an argument.

cargo run --example line-count -- ./Cargo.toml

List Dir

Lists files in a directory given as an argument.

cargo run --example list-dir -- .

Logging

Prints the runtime's execution log on the standard output.

cargo run --example logging

Print File

Prints a file given as an argument to stdout.

cargo run --example print-file ./Cargo.toml

Socket Timeouts

Prints response of GET request made to TCP server with 5 second socket timeout

cargo run --example socket-timeouts

Stdin Echo

Echoes lines read on stdin to stdout.

cargo run --example stdin-echo

Stdin Timeout

Reads a line from stdin, or exits with an error if nothing is read in 5 seconds.

cargo run --example stdin-timeout

Surf Web

Sends an HTTP request to the Rust website.

cargo run --example surf-web

Task Local

Creates a task-local value.

cargo run --example task-local

Task Name

Spawns a named task that prints its name.

cargo run --example task-name

TCP Client

Connects to Localhost over TCP.

First, start the echo server:

cargo run --example tcp-echo

Then run the client:

cargo run --example tcp-client

TCP Echo

TCP echo server.

Start the echo server:

cargo run --example tcp-echo

Make requests by running the client example:

cargo run --example tcp-client

UDP Client

Connects to Localhost over UDP.

First, start the echo server:

cargo run --example udp-echo

Then run the client:

cargo run --example udp-client

UDP Echo

UDP echo server.

Start the echo server:

cargo run --example udp-echo

Make requests by running the client example:

cargo run --example udp-client