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package control
import (
"strings"
)
// ExtendCircuit invokes EXTENDCIRCUIT and returns the circuit ID on success.
func (c *Conn) ExtendCircuit(circuitID string, path []string, purpose string) (string, error) {
if circuitID == "" {
circuitID = "0"
}
cmd := "EXTENDCIRCUIT " + circuitID
if len(path) > 0 {
cmd += " " + strings.Join(path, ",")
}
if purpose != "" {
cmd += " purpose=" + purpose
}
resp, err := c.SendRequest(cmd)
if err != nil {
return "", err
}
return resp.Reply[strings.LastIndexByte(resp.Reply, ' ')+1:], nil
}
// SetCircuitPurpose invokes SETCIRCUITPURPOSE.
func (c *Conn) SetCircuitPurpose(circuitID string, purpose string) error {
return c.sendRequestIgnoreResponse("SETCIRCUITPURPOSE %v purpose=%v", circuitID, purpose)
}
// CloseCircuit invokes CLOSECIRCUIT.
func (c *Conn) CloseCircuit(circuitID string, flags []string) error {
cmd := "CLOSECIRCUIT " + circuitID
for _, flag := range flags {
cmd += " " + flag
}
return c.sendRequestIgnoreResponse(cmd)
}
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