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
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128

// LNP/BP Core Library implementing LNPBP specifications & standards
// Written in 2020 by
//     Dr. Maxim Orlovsky <orlovsky@pandoracore.com>
//
// To the extent possible under law, the author(s) have dedicated all
// copyright and related and neighboring rights to this software to
// the public domain worldwide. This software is distributed without
// any warranty.
//
// You should have received a copy of the MIT License
// along with this software.
// If not, see <https://opensource.org/licenses/MIT>.

use crate::lnp::transport::Error;
use crate::lnp::{
    session, zmqsocket, LocalNode, LocalSocketAddr, NodeAddr, RemoteNodeAddr,
    RemoteSocketAddr, Session,
};

pub trait Connect {
    fn connect(&self, node: &LocalNode) -> Result<Box<dyn Session>, Error>;
}

pub trait Accept {
    fn accept(&self, node: &LocalNode) -> Result<Box<dyn Session>, Error>;
}

impl Connect for LocalSocketAddr {
    fn connect(&self, local: &LocalNode) -> Result<Box<dyn Session>, Error> {
        Ok(Box::new(match self {
            LocalSocketAddr::Zmq(locator) => {
                session::Raw::with_zmq_unencrypted(
                    zmqsocket::ZmqType::Req,
                    locator,
                    None,
                    None,
                )?
            }
            LocalSocketAddr::Posix(_) => unimplemented!(),
        }))
    }
}

impl Accept for LocalSocketAddr {
    fn accept(&self, local: &LocalNode) -> Result<Box<dyn Session>, Error> {
        Ok(Box::new(match self {
            LocalSocketAddr::Zmq(locator) => {
                session::Raw::with_zmq_unencrypted(
                    zmqsocket::ZmqType::Req,
                    locator,
                    None,
                    None,
                )?
            }
            LocalSocketAddr::Posix(_) => unimplemented!(),
        }))
    }
}

impl Connect for RemoteNodeAddr {
    fn connect(&self, local: &LocalNode) -> Result<Box<dyn Session>, Error> {
        Ok(match self.remote_addr {
            RemoteSocketAddr::Ftcp(inet) => {
                Box::new(session::Raw::connect_ftcp_unencrypted(inet)?)
                    as Box<dyn Session>
            }
            #[cfg(feature = "zmq")]
            // TODO: (v0.3) pass specific ZMQ API type using additional
            //       `RemoteAddr` field
            RemoteSocketAddr::Zmq(socket) => {
                Box::new(session::Raw::with_zmq_unencrypted(
                    zmqsocket::ZmqType::Req,
                    &zmqsocket::ZmqSocketAddr::Tcp(socket),
                    None,
                    None,
                )?)
            }
            RemoteSocketAddr::Http(_) => unimplemented!(),
            #[cfg(feature = "websocket")]
            RemoteSocketAddr::Websocket(_) => unimplemented!(),
            RemoteSocketAddr::Smtp(_) => unimplemented!(),
        })
    }
}

impl Accept for RemoteNodeAddr {
    fn accept(&self, local: &LocalNode) -> Result<Box<dyn Session>, Error> {
        Ok(match self.remote_addr {
            RemoteSocketAddr::Ftcp(inet) => {
                Box::new(session::Raw::accept_ftcp_unencrypted(inet)?)
                    as Box<dyn Session>
            }
            #[cfg(feature = "zmq")]
            // TODO: (v0.3) pass specific ZMQ API type using additional
            //       `RemoteAddr` field
            RemoteSocketAddr::Zmq(socket) => {
                Box::new(session::Raw::with_zmq_unencrypted(
                    zmqsocket::ZmqType::Req,
                    &zmqsocket::ZmqSocketAddr::Tcp(socket),
                    None,
                    None,
                )?)
            }
            RemoteSocketAddr::Http(_) => unimplemented!(),
            #[cfg(feature = "websocket")]
            RemoteSocketAddr::Websocket(_) => unimplemented!(),
            RemoteSocketAddr::Smtp(_) => unimplemented!(),
        })
    }
}

impl Connect for NodeAddr {
    fn connect(&self, local: &LocalNode) -> Result<Box<dyn Session>, Error> {
        match self {
            NodeAddr::Local(addr) => addr.connect(local),
            NodeAddr::Remote(addr) => addr.connect(local),
        }
    }
}

impl Accept for NodeAddr {
    fn accept(&self, local: &LocalNode) -> Result<Box<dyn Session>, Error> {
        match self {
            NodeAddr::Local(addr) => addr.accept(local),
            NodeAddr::Remote(addr) => addr.accept(local),
        }
    }
}