func NewChatServer(listenAddr string) *ChatServer {
return &ChatServer{
listener: muduo.ListenTcpOrDie(listenAddr),
conns: make(map[*connection]bool),
boardcast: make(chan []byte), // size?
register: make(chan *connection), // size?
unregister: make(chan *connection), // size?
}
}
func receive() {
listener := muduo.ListenTcpOrDie(fmt.Sprintf(":%d", opt.port))
defer listener.Close()
println("Accepting", listener.Addr().String())
conn, err := listener.Accept()
muduo.PanicOnError(err)
defer conn.Close()
// Read header
var sessionMessage SessionMessage
err = binary.Read(conn, binary.BigEndian, &sessionMessage)
muduo.PanicOnError(err)
fmt.Printf("receive buffer length = %d\nreceive number of buffers = %d\n",
sessionMessage.Length, sessionMessage.Number)
total_mb := float64(sessionMessage.Number) * float64(sessionMessage.Length) / 1024.0 / 1024.0
fmt.Printf("%.3f MiB in total\n", total_mb)
payload := make([]byte, sessionMessage.Length)
start := time.Now()
for i := 0; i < int(sessionMessage.Number); i++ {
var length int32
err = binary.Read(conn, binary.BigEndian, &length)
muduo.PanicOnError(err)
muduo.Check(length == sessionMessage.Length, "read length")
var n int
n, err = io.ReadFull(conn, payload)
muduo.PanicOnError(err)
muduo.Check(n == len(payload), "read payload")
// ack
err = binary.Write(conn, binary.BigEndian, &length)
muduo.PanicOnError(err)
}
elapsed := time.Since(start).Seconds()
fmt.Printf("%.3f seconds\n%.3f MiB/s\n", elapsed, total_mb/elapsed)
}
func NewEchoServer(listenAddr string) *EchoServer {
server := new(EchoServer)
server.listener = muduo.ListenTcpOrDie(listenAddr)
return server
}
func NewDaytimeServer(listenAddr string) *DaytimeServer {
server := new(DaytimeServer)
server.listener = muduo.ListenTcpOrDie(listenAddr)
return server
}
func NewDiscardServer(listenAddr string) *DiscardServer {
server := new(DiscardServer)
server.listener = muduo.ListenTcpOrDie(listenAddr)
return server
}
func NewChargenServer(listenAddr string) *ChargenServer {
server := new(ChargenServer)
server.listener = muduo.ListenTcpOrDie(listenAddr)
return server
}