ssdp 0.1.1

An asynchronous abstraction for discovering devices and services on a network.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43

use std::io::{self};
use std::net::{UdpSocket, ToSocketAddrs};

use hyper::error::{self};
use hyper::net::{NetworkConnector, ContextVerifier};

use net::{self};
use net::sender::{UdpSender};

/// A UdpConnector allows Hyper to obtain NetworkStream objects over UdpSockets 
/// so that Http messages created by Hyper can be sent over UDP instead of TCP.
pub struct UdpConnector(UdpSocket);

impl UdpConnector {
    /// Create a new UdpConnector that will be bound to the given local address.
    pub fn new<A: ToSocketAddrs>(local_addr: A, multicast_ttl: Option<i32>) -> io::Result<UdpConnector> {
        let udp = try!(UdpSocket::bind(local_addr));
        
        if let Some(n) = multicast_ttl {
            try!(udp.set_multicast_time_to_live(n));
        }
        
        Ok(UdpConnector(udp))
    }
    
    /// Destroy the UdpConnector and return the underlying UdpSocket.
    pub fn deconstruct(self) -> UdpSocket {
        self.0
    }
}

impl NetworkConnector for UdpConnector {
    type Stream = UdpSender;
    
    fn connect(&self, host: &str, port: u16, _: &str) -> error::Result<<Self as NetworkConnector>::Stream> {
        let udp_sock = try!(self.0.try_clone());
        let sock_addr = try!(net::addr_from_trait((host, port)));
        
        Ok(UdpSender::new(udp_sock, sock_addr))
    }
    
    fn set_ssl_verifier(&mut self, _: ContextVerifier) { () }
}