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package irc
import (
"bufio"
"fmt"
"net"
"strings"
"unicode"
)
const chanCapacity = 64
func ChanInOut(conn net.Conn) (in <-chan Message, out chan<- Message) {
in_ := make(chan Message, chanCapacity)
out_ := make(chan Message, chanCapacity)
go func() {
r := bufio.NewScanner(conn)
for r.Scan() {
line := r.Text()
line = strings.ToValidUTF8(line, string([]rune{unicode.ReplacementChar}))
msg, err := ParseMessage(line)
if err != nil {
continue
}
in_ <- msg
}
close(in_)
}()
go func() {
for msg := range out_ {
// TODO send messages by batches
_, err := fmt.Fprintf(conn, "%s\r\n", msg.String())
if err != nil {
break
}
}
_ = conn.Close()
}()
return in_, out_
}
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