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use network::constants;
use network::address::Address;
use network::socket::Socket;
use util;
#[derive(PartialEq, Eq, Clone, Debug)]
pub struct VersionMessage {
pub version: u32,
pub services: u64,
pub timestamp: i64,
pub receiver: Address,
pub sender: Address,
pub nonce: u64,
pub user_agent: String,
pub start_height: i32,
pub relay: bool
}
impl VersionMessage {
pub fn new(timestamp: i64, mut socket: Socket, nonce: u64, start_height: i32) -> Result<VersionMessage, util::Error> {
let recv_addr = try!(socket.receiver_address());
let send_addr = try!(socket.sender_address());
Ok(VersionMessage {
version: constants::PROTOCOL_VERSION,
services: socket.services,
timestamp: timestamp,
receiver: recv_addr,
sender: send_addr,
nonce: nonce,
user_agent: socket.user_agent,
start_height: start_height,
relay: false
})
}
}
impl_consensus_encoding!(VersionMessage, version, services, timestamp,
receiver, sender, nonce,
user_agent, start_height, relay);
#[cfg(test)]
mod tests {
use super::VersionMessage;
use serialize::hex::FromHex;
use network::serialize::{deserialize, serialize};
#[test]
fn version_message_test() {
let from_sat = "721101000100000000000000e6e0845300000000010000000000000000000000000000000000ffff0000000000000100000000000000fd87d87eeb4364f22cf54dca59412db7208d47d920cffce83ee8102f5361746f7368693a302e392e39392f2c9f040001".from_hex().unwrap();
let decode: Result<VersionMessage, _> = deserialize(&from_sat);
assert!(decode.is_ok());
let real_decode = decode.unwrap();
assert_eq!(real_decode.version, 70002);
assert_eq!(real_decode.services, 1);
assert_eq!(real_decode.timestamp, 1401217254);
assert_eq!(real_decode.nonce, 16735069437859780935);
assert_eq!(real_decode.user_agent, "/Satoshi:0.9.99/".to_string());
assert_eq!(real_decode.start_height, 302892);
assert_eq!(real_decode.relay, true);
assert_eq!(serialize(&real_decode).ok(), Some(from_sat));
}
}