82 lines
1.9 KiB
Rust
82 lines
1.9 KiB
Rust
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// Copyright 2015, 2016 Ethcore (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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use std::net::SocketAddr;
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#[derive(Debug)]
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pub enum UrlError {
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InvalidAddress
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}
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/// Build a ClientConfig from our arguments
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pub struct Url {
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address: SocketAddr,
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hostname: String,
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port: u16,
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path: String,
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}
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impl Url {
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pub fn new(hostname: &str, port: u16, path: &str) -> Result<Self, UrlError> {
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let addr = try!(Self::lookup_ipv4(hostname, port));
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Ok(Url {
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address: addr,
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hostname: hostname.into(),
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port: port,
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path: path.into(),
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})
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}
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fn lookup_ipv4(host: &str, port: u16) -> Result<SocketAddr, UrlError> {
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use std::net::ToSocketAddrs;
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let addrs = try!((host, port).to_socket_addrs().map_err(|_| UrlError::InvalidAddress));
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for addr in addrs {
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if let SocketAddr::V4(_) = addr {
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return Ok(addr.clone());
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}
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}
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Err(UrlError::InvalidAddress)
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}
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pub fn address(&self) -> &SocketAddr {
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&self.address
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}
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pub fn hostname(&self) -> &str {
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&self.hostname
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}
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pub fn port(&self) -> u16 {
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self.port
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}
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pub fn path(&self) -> &str {
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&self.path
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}
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}
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#[cfg(test)]
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#[test]
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fn should_parse_url() {
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// given
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let url = Url::new("github.com", 443, "/").unwrap();
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assert_eq!(url.hostname(), "github.com");
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assert_eq!(url.port(), 443);
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assert_eq!(url.path(), "/");
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}
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