forked from x/icebergs
92 lines
2.0 KiB
Go
92 lines
2.0 KiB
Go
package tcp
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import (
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"net"
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ice "shylinux.com/x/icebergs"
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"shylinux.com/x/icebergs/base/mdb"
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"shylinux.com/x/icebergs/base/nfs"
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kit "shylinux.com/x/toolkits"
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)
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type Stat struct{ nc, nr, nw int }
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type Listener struct {
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net.Listener
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m *ice.Message
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h string
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s *Stat
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}
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func (l Listener) Accept() (net.Conn, error) {
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c, e := l.Listener.Accept()
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l.s.nc += 1
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return &Conn{m: l.m, s: &Stat{}, Conn: c}, e
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}
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func (l Listener) Close() error {
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l.m.Cmd(mdb.MODIFY, SERVER, "", mdb.HASH, mdb.HASH, l.h, STATUS, CLOSE)
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return l.Listener.Close()
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}
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func _server_listen(m *ice.Message, arg ...string) {
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l, e := net.Listen(TCP, m.Option(HOST)+nfs.DF+m.Option(PORT))
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if m.WarnNotValid(e) {
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return
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}
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l = &Listener{Listener: l, m: m, h: mdb.HashCreate(m, arg, kit.Dict(mdb.TARGET, l), STATUS, kit.Select(ERROR, OPEN, e == nil), ERROR, kit.Format(e)), s: &Stat{}}
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defer kit.If(e == nil, func() { l.Close() })
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switch cb := m.OptionCB("").(type) {
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case func(net.Listener):
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cb(l)
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case func(net.Conn):
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for {
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if c, e := l.Accept(); !m.WarnNotValid(e) {
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cb(c)
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} else {
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break
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}
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}
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default:
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m.ErrorNotImplement(cb)
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}
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}
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const (
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PROTOCOL = "protocol"
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HOSTPORT = "hostport"
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HOSTNAME = "hostname"
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NODENAME = "nodename"
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NODETYPE = "nodetype"
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BANDWIDTH = "bandwidth"
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ADDRESS = "address"
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)
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const (
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PROTO = "proto"
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STATUS = "status"
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ERROR = "error"
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START = "start"
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OPEN = "open"
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CLOSE = "close"
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STOP = "stop"
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)
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const (
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LISTEN = "listen"
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UNIX = "unix"
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)
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const SERVER = "server"
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func init() {
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Index.MergeCommands(ice.Commands{
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SERVER: {Help: "服务器", Actions: ice.MergeActions(ice.Actions{
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LISTEN: {Name: "listen type name port=9030 host=", Hand: func(m *ice.Message, arg ...string) {
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switch m.Option(mdb.TYPE) {
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case UDP4:
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_server_udp(m, arg...)
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default:
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_server_listen(m, arg...)
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}
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}},
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}, mdb.StatusHashAction(mdb.FIELD, "time,hash,status,type,name,host,port,error"), mdb.ClearOnExitHashAction())},
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})
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}
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