diff options
Diffstat (limited to 'src/lib/net/net.go')
-rw-r--r-- | src/lib/net/net.go | 96 |
1 files changed, 48 insertions, 48 deletions
diff --git a/src/lib/net/net.go b/src/lib/net/net.go index cf3ad2a87..98842c755 100644 --- a/src/lib/net/net.go +++ b/src/lib/net/net.go @@ -18,14 +18,14 @@ export var ( UnknownHost = os.NewError("unknown host"); DNS_Error = os.NewError("dns error looking up host"); UnknownPort = os.NewError("unknown port"); - UnknownSocketFamily = os.NewError("unknown socket family"); + Unknown_SocketFamily = os.NewError("unknown socket family"); ) export func LookupHost(name string) (name1 string, addrs []string, err *os.Error) // Split "host:port" into "host" and "port". // Host cannot contain colons unless it is bracketed. -func SplitHostPort(hostport string) (host, port string, err *os.Error) { +func _SplitHostPort(hostport string) (host, port string, err *os.Error) { // The port starts after the last colon. var i int; for i = len(hostport)-1; i >= 0; i-- { @@ -45,7 +45,7 @@ func SplitHostPort(hostport string) (host, port string, err *os.Error) { host = host[1:len(host)-1] } else { // ... but if there are no brackets, no colons. - if ByteIndex(host, ':') >= 0 { + if _ByteIndex(host, ':') >= 0 { return "", "", BadAddress } } @@ -54,9 +54,9 @@ func SplitHostPort(hostport string) (host, port string, err *os.Error) { // Join "host" and "port" into "host:port". // If host contains colons, will join into "[host]:port". -func JoinHostPort(host, port string) string { +func _JoinHostPort(host, port string) string { // If host has colons, have to bracket it. - if ByteIndex(host, ':') >= 0 { + if _ByteIndex(host, ':') >= 0 { return "[" + host + "]:" + port } return host + ":" + port @@ -65,9 +65,9 @@ func JoinHostPort(host, port string) string { // Convert "host:port" into IP address and port. // For now, host and port must be numeric literals. // Eventually, we'll have name resolution. -func HostPortToIP(net, hostport, mode string) (ip []byte, iport int, err *os.Error) { +func _HostPortToIP(net, hostport, mode string) (ip []byte, iport int, err *os.Error) { var host, port string; - host, port, err = SplitHostPort(hostport); + host, port, err = _SplitHostPort(hostport); if err != nil { return nil, 0, err } @@ -101,7 +101,7 @@ func HostPortToIP(net, hostport, mode string) (ip []byte, iport int, err *os.Err } } - p, i, ok := Dtoi(port, 0); + p, i, ok := _Dtoi(port, 0); if !ok || i != len(port) { p, ok = LookupPort(net, port); if !ok { @@ -116,7 +116,7 @@ func HostPortToIP(net, hostport, mode string) (ip []byte, iport int, err *os.Err } // Convert socket address into "host:port". -func SockaddrToHostPort(sa *syscall.Sockaddr) (hostport string, err *os.Error) { +func _SockaddrToHostPort(sa *syscall.Sockaddr) (hostport string, err *os.Error) { switch sa.family { case syscall.AF_INET, syscall.AF_INET6: addr, port, e := SockaddrToIP(sa); @@ -124,9 +124,9 @@ func SockaddrToHostPort(sa *syscall.Sockaddr) (hostport string, err *os.Error) { return "", e } host := IPToString(addr); - return JoinHostPort(host, strconv.Itoa(port)), nil; + return _JoinHostPort(host, strconv.Itoa(port)), nil; default: - return "", UnknownSocketFamily + return "", Unknown_SocketFamily } return "", nil // not reached } @@ -139,8 +139,8 @@ func boolint(b bool) int { return 0 } -// Generic Socket creation. -func Socket(f, p, t int64, la, ra *syscall.Sockaddr) (fd *FD, err *os.Error) { +// Generic _Socket creation. +func _Socket(f, p, t int64, la, ra *syscall.Sockaddr) (fd *FD, err *os.Error) { s, e := syscall.socket(f, p, t); if e != 0 { return nil, os.ErrnoToError(e) @@ -177,29 +177,29 @@ func Socket(f, p, t int64, la, ra *syscall.Sockaddr) (fd *FD, err *os.Error) { // Generic implementation of Conn interface; not exported. -type ConnBase struct { +type _ConnBase struct { fd *FD; raddr string; } -func (c *ConnBase) FD() int64 { +func (c *_ConnBase) FD() int64 { if c == nil || c.fd == nil { return -1 } return c.fd.fd } -func (c *ConnBase) Read(b []byte) (n int, err *os.Error) { +func (c *_ConnBase) Read(b []byte) (n int, err *os.Error) { n, err = c.fd.Read(b); return n, err } -func (c *ConnBase) Write(b []byte) (n int, err *os.Error) { +func (c *_ConnBase) Write(b []byte) (n int, err *os.Error) { n, err = c.fd.Write(b); return n, err } -func (c *ConnBase) ReadFrom(b []byte) (n int, raddr string, err *os.Error) { +func (c *_ConnBase) ReadFrom(b []byte) (n int, raddr string, err *os.Error) { if c == nil { return -1, "", os.EINVAL } @@ -207,7 +207,7 @@ func (c *ConnBase) ReadFrom(b []byte) (n int, raddr string, err *os.Error) { return n, c.raddr, err } -func (c *ConnBase) WriteTo(raddr string, b []byte) (n int, err *os.Error) { +func (c *_ConnBase) WriteTo(raddr string, b []byte) (n int, err *os.Error) { if c == nil { return -1, os.EINVAL } @@ -218,7 +218,7 @@ func (c *ConnBase) WriteTo(raddr string, b []byte) (n int, err *os.Error) { return n, err } -func (c *ConnBase) Close() *os.Error { +func (c *_ConnBase) Close() *os.Error { if c == nil { return os.EINVAL } @@ -234,47 +234,47 @@ func setsockopt_tv(fd, level, opt int64, nsec int64) *os.Error { return os.ErrnoToError(syscall.setsockopt_tv(fd, level, opt, nsec)); } -func (c *ConnBase) SetReadBuffer(bytes int) *os.Error { +func (c *_ConnBase) SetReadBuffer(bytes int) *os.Error { return setsockopt_int(c.FD(), syscall.SOL_SOCKET, syscall.SO_RCVBUF, bytes); } -func (c *ConnBase) SetWriteBuffer(bytes int) *os.Error { +func (c *_ConnBase) SetWriteBuffer(bytes int) *os.Error { return setsockopt_int(c.FD(), syscall.SOL_SOCKET, syscall.SO_SNDBUF, bytes); } -func (c *ConnBase) SetReadTimeout(nsec int64) *os.Error { +func (c *_ConnBase) SetReadTimeout(nsec int64) *os.Error { return setsockopt_tv(c.FD(), syscall.SOL_SOCKET, syscall.SO_RCVTIMEO, nsec); } -func (c *ConnBase) SetWriteTimeout(nsec int64) *os.Error { +func (c *_ConnBase) SetWriteTimeout(nsec int64) *os.Error { return setsockopt_tv(c.FD(), syscall.SOL_SOCKET, syscall.SO_SNDTIMEO, nsec); } -func (c *ConnBase) SetTimeout(nsec int64) *os.Error { +func (c *_ConnBase) SetTimeout(nsec int64) *os.Error { if e := c.SetReadTimeout(nsec); e != nil { return e } return c.SetWriteTimeout(nsec) } -func (c *ConnBase) SetReuseAddr(reuse bool) *os.Error { +func (c *_ConnBase) SetReuseAddr(reuse bool) *os.Error { return setsockopt_int(c.FD(), syscall.SOL_SOCKET, syscall.SO_REUSEADDR, boolint(reuse)); } -func (c *ConnBase) BindToDevice(dev string) *os.Error { +func (c *_ConnBase) BindToDevice(dev string) *os.Error { // TODO: call setsockopt with null-terminated string pointer return os.EINVAL } -func (c *ConnBase) SetDontRoute(dontroute bool) *os.Error { +func (c *_ConnBase) SetDontRoute(dontroute bool) *os.Error { return setsockopt_int(c.FD(), syscall.SOL_SOCKET, syscall.SO_DONTROUTE, boolint(dontroute)); } -func (c *ConnBase) SetKeepAlive(keepalive bool) *os.Error { +func (c *_ConnBase) SetKeepAlive(keepalive bool) *os.Error { return setsockopt_int(c.FD(), syscall.SOL_SOCKET, syscall.SO_KEEPALIVE, boolint(keepalive)); } -func (c *ConnBase) SetLinger(sec int) *os.Error { +func (c *_ConnBase) SetLinger(sec int) *os.Error { e := syscall.setsockopt_linger(c.FD(), syscall.SOL_SOCKET, syscall.SO_LINGER, sec); return os.ErrnoToError(e); } @@ -287,23 +287,23 @@ func (c *ConnBase) SetLinger(sec int) *os.Error { // understands IPv6, it's okay to pass IPv4 addresses to the IPv6 // interface. That simplifies our code and is most general. // If we need to build on a system without IPv6 support, setting -// PreferIPv4 here should fall back to the IPv4 socket interface when possible. -const PreferIPv4 = false +// _PreferIPv4 here should fall back to the IPv4 socket interface when possible. +const _PreferIPv4 = false -func InternetSocket(net, laddr, raddr string, proto int64, mode string) (fd *FD, err *os.Error) { +func _InternetSocket(net, laddr, raddr string, proto int64, mode string) (fd *FD, err *os.Error) { // Parse addresses (unless they are empty). var lip, rip []byte; var lport, rport int; var lerr, rerr *os.Error; if laddr != "" { - lip, lport, lerr = HostPortToIP(net, laddr, mode); + lip, lport, lerr = _HostPortToIP(net, laddr, mode); if lerr != nil { return nil, lerr } } if raddr != "" { - rip, rport, rerr = HostPortToIP(net, raddr, mode); + rip, rport, rerr = _HostPortToIP(net, raddr, mode); if rerr != nil { return nil, rerr } @@ -320,7 +320,7 @@ func InternetSocket(net, laddr, raddr string, proto int64, mode string) (fd *FD, default: // Otherwise, guess. // If the addresses are IPv4 and we prefer IPv4, use 4; else 6. - if PreferIPv4 && ToIPv4(lip) != nil && ToIPv4(rip) != nil { + if _PreferIPv4 && ToIPv4(lip) != nil && ToIPv4(rip) != nil { vers = 4 } else { vers = 6 @@ -351,7 +351,7 @@ func InternetSocket(net, laddr, raddr string, proto int64, mode string) (fd *FD, } } - fd, err = Socket(family, proto, 0, la, ra); + fd, err = _Socket(family, proto, 0, la, ra); return fd, err } @@ -359,7 +359,7 @@ func InternetSocket(net, laddr, raddr string, proto int64, mode string) (fd *FD, // TCP connections. export type ConnTCP struct { - ConnBase + _ConnBase } func (c *ConnTCP) SetNoDelay(nodelay bool) *os.Error { @@ -369,7 +369,7 @@ func (c *ConnTCP) SetNoDelay(nodelay bool) *os.Error { return setsockopt_int(c.FD(), syscall.IPPROTO_TCP, syscall.TCP_NODELAY, boolint(nodelay)) } -func NewConnTCP(fd *FD, raddr string) *ConnTCP { +func _NewConnTCP(fd *FD, raddr string) *ConnTCP { c := new(ConnTCP); c.fd = fd; c.raddr = raddr; @@ -381,11 +381,11 @@ export func DialTCP(net, laddr, raddr string) (c *ConnTCP, err *os.Error) { if raddr == "" { return nil, MissingAddress } - fd, e := InternetSocket(net, laddr, raddr, syscall.SOCK_STREAM, "dial"); + fd, e := _InternetSocket(net, laddr, raddr, syscall.SOCK_STREAM, "dial"); if e != nil { return nil, e } - return NewConnTCP(fd, raddr), nil + return _NewConnTCP(fd, raddr), nil } @@ -394,10 +394,10 @@ export func DialTCP(net, laddr, raddr string) (c *ConnTCP, err *os.Error) { // TODO(rsc): UDP headers mode export type ConnUDP struct { - ConnBase + _ConnBase } -func NewConnUDP(fd *FD, raddr string) *ConnUDP { +func _NewConnUDP(fd *FD, raddr string) *ConnUDP { c := new(ConnUDP); c.fd = fd; c.raddr = raddr; @@ -408,11 +408,11 @@ export func DialUDP(net, laddr, raddr string) (c *ConnUDP, err *os.Error) { if raddr == "" { return nil, MissingAddress } - fd, e := InternetSocket(net, laddr, raddr, syscall.SOCK_DGRAM, "dial"); + fd, e := _InternetSocket(net, laddr, raddr, syscall.SOCK_DGRAM, "dial"); if e != nil { return nil, e } - return NewConnUDP(fd, raddr), nil + return _NewConnUDP(fd, raddr), nil } @@ -488,7 +488,7 @@ export type ListenerTCP struct { } export func ListenTCP(net, laddr string) (l *ListenerTCP, err *os.Error) { - fd, e := InternetSocket(net, laddr, "", syscall.SOCK_STREAM, "listen"); + fd, e := _InternetSocket(net, laddr, "", syscall.SOCK_STREAM, "listen"); if e != nil { return nil, e } @@ -511,12 +511,12 @@ func (l *ListenerTCP) AcceptTCP() (c *ConnTCP, raddr string, err *os.Error) { if e != nil { return nil, "", e } - raddr, err = SockaddrToHostPort(&sa); + raddr, err = _SockaddrToHostPort(&sa); if err != nil { fd.Close(); return nil, "", err } - return NewConnTCP(fd, raddr), raddr, nil + return _NewConnTCP(fd, raddr), raddr, nil } func (l *ListenerTCP) Accept() (c Conn, raddr string, err *os.Error) { |