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// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Trivial HTTP server
// TODO: Routines for writing responses.
package http
import (
"io";
"os";
"net";
"http";
"strconv";
)
// Serve a new connection.
func serveConnection(fd net.Conn, raddr string, f *(*Conn, *Request)) {
c, err := NewConn(fd);
if err != nil {
return
}
for {
req, err := c.ReadRequest();
if err != nil {
break
}
f(c, req);
if c.close {
break
}
}
c.Close();
}
// Web server: already listening on l, call f for each request.
func Serve(l net.Listener, f *(*Conn, *Request)) *os.Error {
// TODO: Make this unnecessary
s, e := os.Getenv("GOMAXPROCS");
if n, ok := strconv.Atoi(s); n < 3 {
print("Warning: $GOMAXPROCS needs to be at least 3.\n");
}
for {
rw, raddr, e := l.Accept();
if e != nil {
return e
}
go serveConnection(rw, raddr, f)
}
panic("not reached")
}
// Web server: listen on address, call f for each request.
func ListenAndServe(addr string, f *(*Conn, *Request)) *os.Error {
l, e := net.Listen("tcp", addr);
if e != nil {
return e
}
e = Serve(l, f);
l.Close();
return e
}
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