54 lines
943 B
Go
54 lines
943 B
Go
package tasks
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import (
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"errors"
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"fmt"
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"net"
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"time"
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"github.com/evcc-io/evcc/util"
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)
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const Tcp TaskType = "tcp"
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func init() {
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registry.Add(Tcp, TcpHandlerFactory)
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}
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func TcpHandlerFactory(conf map[string]interface{}) (TaskHandler, error) {
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handler := TcpHandler{
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Timeout: timeout,
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}
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err := util.DecodeOther(conf, &handler)
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if err == nil && len(handler.Ports) == 0 {
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err = errors.New("missing port")
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}
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handler.dialer = net.Dialer{Timeout: handler.Timeout}
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return &handler, err
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}
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type TcpHandler struct {
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Ports []int
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Timeout time.Duration
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dialer net.Dialer
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}
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func (h *TcpHandler) Test(log *util.Logger, in ResultDetails) (res []ResultDetails) {
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for _, port := range h.Ports {
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addr := fmt.Sprintf("%s:%d", in.IP, port)
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conn, err := h.dialer.Dial("tcp", addr)
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if err == nil {
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defer conn.Close()
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}
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if err == nil {
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out := in.Clone()
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out.Port = port
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res = append(res, out)
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}
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}
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return res
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}
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