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-rw-r--r--src/server/tcpserver.rs89
1 files changed, 89 insertions, 0 deletions
diff --git a/src/server/tcpserver.rs b/src/server/tcpserver.rs
new file mode 100644
index 0000000..b411634
--- /dev/null
+++ b/src/server/tcpserver.rs
@@ -0,0 +1,89 @@
+
+
+use std::io;
+use std::net::SocketAddr;
+use mio::net::{TcpListener, TcpStream};
+use slab::Slab;
+
+use self::super::streamconnection::StreamConnection;
+
+
+pub struct TcpServer {
+ listener: TcpListener,
+ connections: Slab<StreamConnection<TcpStream>>
+}
+
+impl TcpServer {
+
+ pub fn new(addr: &SocketAddr) -> Result<TcpServer, io::Error> {
+ let listener = TcpListener::bind(addr)?;
+ Ok( TcpServer {
+ listener,
+ connections: Slab::new()
+ })
+ }
+}
+
+impl super::Server for TcpServer {
+
+ fn accept_pending_connections(&mut self) -> Vec<usize> {
+ let mut new_connections = Vec::new();
+ loop {
+ match self.listener.accept() {
+ Err(_e) => {
+ break;
+ }
+ Ok((stream, _address)) => {
+ let con = StreamConnection::new(stream);
+ let id = self.connections.insert(con);
+ new_connections.push(id);
+ }
+ }
+ }
+ new_connections
+ }
+
+
+ fn recv_pending_messages(&mut self) -> (Vec<(usize, String)>, Vec<usize>){
+ // let mut buf = [0; 2048];
+ let mut messages: Vec<(usize, String)> = Vec::new();
+ let mut to_remove = Vec::new();
+ for (key, connection) in self.connections.iter_mut(){
+ match connection.read() {
+ Err(_e) => {
+ to_remove.push(key);
+ }
+ Ok((con_messages, closed)) => {
+ for message in con_messages {
+ messages.push((key, message));
+ }
+ if closed {
+ to_remove.push(key);
+ }
+ }
+ }
+ }
+ for key in to_remove.iter() {
+ self.connections.remove(*key);
+ }
+ (messages, to_remove)
+ }
+
+ fn broadcast(&mut self, text: &str) {
+ for (_id, conn) in self.connections.iter_mut() {
+ conn.send(text).expect("BroadCast Failed");
+ }
+ }
+
+ fn send(&mut self, id: usize, text: &str) -> Result<(), io::Error> {
+ match self.connections.get_mut(id){
+ Some(conn) => {
+ conn.send(text)
+ }
+ None => Err(io::Error::new(io::ErrorKind::Other, "index is empty"))
+ }
+ }
+
+
+}
+