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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129
use crate::{ client::{Client, ClientID, ClientState}, server::{Server, ServerID, ServerState}, }; use std::collections::HashMap; pub struct NetworkHost<S> where S: Server, { servers: HashMap<ServerID, S>, } impl<S> Default for NetworkHost<S> where S: Server, { fn default() -> Self { Self { servers: Default::default(), } } } impl<S> NetworkHost<S> where S: Server, { pub fn open_server(&mut self, url: &str) -> Option<ServerID> { if let Some(server) = S::open(url) { let id = server.id(); self.servers.insert(id, server); Some(id) } else { None } } pub fn close_server(&mut self, id: ServerID) -> bool { if let Some(server) = self.servers.remove(&id) { server.close(); true } else { false } } pub fn server(&self, id: ServerID) -> Option<&S> { self.servers.get(&id) } pub fn server_mut(&mut self, id: ServerID) -> Option<&mut S> { self.servers.get_mut(&id) } pub fn has_server(&self, id: ServerID) -> bool { self.servers.contains_key(&id) } pub fn process(&mut self) { for (_, server) in &mut self.servers { server.process(); } self.servers .retain(|_, server| server.state() != ServerState::Closed); } } pub struct Network<C> where C: Client, { clients: HashMap<ClientID, C>, } impl<C> Default for Network<C> where C: Client, { fn default() -> Self { Self { clients: Default::default(), } } } impl<C> Network<C> where C: Client, { pub fn open_client(&mut self, url: &str) -> Option<ClientID> { if let Some(client) = C::open(url) { let id = client.id(); self.clients.insert(id, client); Some(id) } else { None } } pub fn close_client(&mut self, id: ClientID) -> bool { if let Some(client) = self.clients.remove(&id) { client.close(); true } else { false } } pub fn client(&self, id: ClientID) -> Option<&C> { self.clients.get(&id) } pub fn client_mut(&mut self, id: ClientID) -> Option<&mut C> { self.clients.get_mut(&id) } pub fn has_client(&self, id: ClientID) -> bool { self.clients.contains_key(&id) } pub fn process(&mut self) { for (_, client) in &mut self.clients { client.process(); } self.clients .retain(|_, client| client.state() != ClientState::Closed); } }