#network-manager #networking #content #download #communicator #tokio-curl #download-upload

network-communicator

Network manager for download/upload content based on tokio-curl crate using HTTP protocol

2 releases

Uses old Rust 2015

0.1.1 Jun 25, 2017
0.1.0 Jun 25, 2017

#14 in #network-manager

MIT license

18KB
438 lines

rust-network-communicator

Network manager for download/upload content based on tokio-curl crate.

Build Status Crates.io

Documentation Example

Usage

First, add this to your Cargo.toml:

[dependencies]
network-communicator = "0.1"

Next, add this to your crate:

extern crate network_communicator;

License

tokio-curl is primarily distributed under the terms the MIT license.

See LICENSE for details.


lib.rs:

Description

Creates thread pool for downloading content. It's provides channel for sending requests and receiving results.

Example

 extern crate network_communicator;
 extern crate curl;
 use network_communicator::NetworkManagerHandle;
 use network_communicator::NetworkManager;
 use network_communicator::Config;
 use network_communicator::Task;
 use std::sync::{Arc,Mutex};
 
 struct Payload {
 	input: Arc<Mutex<Vec<u8>>>,
 }
 
 impl Payload {
 	fn new() -> Payload {
 		Payload {
 			input: Arc::new(Mutex::new(vec![])),
 		}
 	}
 }
 
 fn network_manager() -> NetworkManagerHandle<Payload,()> {
 	let mut config = Config::new(1).expect("Unable to create config");
 	config.set_limit_task_channel(10000).unwrap();
 	config.set_limit_result_channel(10000).unwrap();
 	let manager = NetworkManager::start(&config).expect("Unable to create network manager");	
 	return manager;
 }
 
 fn get_request(url:&str) -> Task<Payload,()> {
 	let url = String::from(url);
 	Task::new(Payload::new(),move |payload,request|{
 		let payload_input = payload.input.clone();
 		request.url(&url)?;
 		request.write_function(move |data| {
 			payload_input.lock().unwrap().extend_from_slice(data);
 			Ok(data.len())
 		})?;
 		Ok(())
 	})
 }
 
 let manager = network_manager();
 manager.send(get_request("https://github.com")).expect("Unable to send request");
 manager.send(get_request("https://rust-lang.org")).expect("Unable to send request");

Dependencies

~13–21MB
~300K SLoC