1
0
forked from x/icebergs
icebergs/base/tcp/client.go
2021-01-07 21:17:04 +08:00

111 lines
3.1 KiB
Go

package tcp
import (
ice "github.com/shylinux/icebergs"
"github.com/shylinux/icebergs/base/mdb"
kit "github.com/shylinux/toolkits"
"net"
)
type Stat struct {
nc, nr, nw int
}
type Conn struct {
m *ice.Message
h string
s *Stat
net.Conn
}
func (c *Conn) Read(b []byte) (int, error) {
n, e := c.Conn.Read(b)
c.s.nr += n
// c.m.Conf(CLIENT, kit.Keys(kit.MDB_HASH, c.h, kit.MDB_META, "nread"), c.s.nr)
return n, e
}
func (c *Conn) Write(b []byte) (int, error) {
n, e := c.Conn.Write(b)
c.s.nw += n
// c.m.Conf(CLIENT, kit.Keys(kit.MDB_HASH, c.h, kit.MDB_META, "nwrite"), c.s.nw)
return n, e
}
func (c *Conn) Close() error {
// c.m.Cmd(mdb.MODIFY, CLIENT, "", mdb.HASH, kit.MDB_HASH, c.h, kit.MDB_STATUS, CLOSE, "nread", c.s.nr, "nwrite", c.s.nw)
return c.Conn.Close()
}
const (
SOCKET = "socket"
OPEN = "open"
START = "start"
ERROR = "error"
CLOSE = "close"
STOP = "stop"
)
const (
DIAL_CB = "dial.cb"
DIAL = "dial"
)
const CLIENT = "client"
func init() {
Index.Merge(&ice.Context{
Configs: map[string]*ice.Config{
CLIENT: {Name: CLIENT, Help: "客户端", Value: kit.Data()},
},
Commands: map[string]*ice.Command{
CLIENT: {Name: "client hash auto prunes", Help: "客户端", Action: map[string]*ice.Action{
DIAL: {Name: "dial type name port=9010 host=", Help: "连接", Hand: func(m *ice.Message, arg ...string) {
c, e := net.Dial(TCP, m.Option(HOST)+":"+m.Option(PORT))
// h := m.Cmdx(mdb.INSERT, CLIENT, "", mdb.HASH, PORT, m.Option(PORT), HOST, m.Option(HOST),
// kit.MDB_TYPE, m.Option(kit.MDB_TYPE), kit.MDB_NAME, m.Option(kit.MDB_NAME),
// kit.MDB_STATUS, kit.Select(ERROR, OPEN, e == nil), kit.MDB_ERROR, kit.Format(e))
//
// c = &Conn{m: m, h: h, s: &Stat{}, Conn: c}
c = &Conn{m: m, s: &Stat{}, Conn: c}
if e == nil {
defer c.Close()
}
switch cb := m.Optionv(DIAL_CB).(type) {
case func(net.Conn, error):
cb(c, e)
case func(net.Conn):
m.Assert(e)
cb(c)
case func(net.Conn, []byte, error):
b := make([]byte, 4096)
for {
n, e := c.Read(b)
if cb(c, b[:n], e); e != nil {
break
}
}
default:
c.Write([]byte("hello world\n"))
}
}},
mdb.REMOVE: {Name: "remove", Help: "删除", Hand: func(m *ice.Message, arg ...string) {
m.Cmdy(mdb.DELETE, CLIENT, "", mdb.HASH, kit.MDB_HASH, m.Option(kit.MDB_HASH))
}},
mdb.PRUNES: {Name: "prunes", Help: "清理", Hand: func(m *ice.Message, arg ...string) {
m.Cmdy(mdb.PRUNES, CLIENT, "", mdb.HASH, kit.MDB_STATUS, ERROR)
m.Cmdy(mdb.PRUNES, CLIENT, "", mdb.HASH, kit.MDB_STATUS, CLOSE)
}},
}, Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
m.Option(mdb.FIELDS, kit.Select("time,hash,status,type,name,host,port,error,nread,nwrite", mdb.DETAIL, len(arg) > 0))
if m.Cmdy(mdb.SELECT, CLIENT, "", mdb.HASH, kit.MDB_HASH, arg); len(arg) == 0 {
m.Table(func(index int, value map[string]string, head []string) {
m.PushButton(kit.Select("", mdb.REMOVE, value[kit.MDB_STATUS] == OPEN))
})
}
}},
},
})
}