37 lines
609 B
Go
37 lines
609 B
Go
package porter
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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"os"
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)
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var DefaultAddr = "127.0.0.1:7965"
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func RandomPorts(n int) ([]int, error) {
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addr := os.Getenv("PORTER_ADDR")
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if addr == "" {
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b, err := ioutil.ReadFile("/tmp/porter.addr")
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if err == nil {
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addr = string(b)
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}
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}
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if addr == "" {
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addr = DefaultAddr
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}
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resp, err := http.Get(fmt.Sprintf("http://%s/%d", addr, n))
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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data, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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var p []int
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err = json.Unmarshal(data, &p)
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return p, err
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}
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