78 lines
1.7 KiB
Go
78 lines
1.7 KiB
Go
package p2p
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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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"os"
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"time"
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)
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// Get IP table Data
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type IpAddresses struct {
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IpAddress []IpAddress `json:"ip_address"`
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}
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type IpAddress struct {
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Ipv4 string `json:"ipv4"`
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Latency time.Duration `json:"latency"`
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Download float64 `json:"download"`
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Upload float64 `json:"upload"`
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}
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// Read data from Ip tables from json file
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func ReadIpTable()(*IpAddresses ,error){
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jsonFile, err := os.Open("/etc/p2p-rendering/ip_table.json")
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// if we os.Open returns an error then handle it
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if err != nil {
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return nil,err
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}
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// defer the closing of our jsonFile so that we can parse it later on
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defer jsonFile.Close()
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// read our opened xmlFile as a byte array.
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byteValue, _ := ioutil.ReadAll(jsonFile)
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// we initialize our Users array
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var ipAddresses IpAddresses
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// we unmarshal our byteArray which contains our
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// jsonFile's content into 'users' which we defined above
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json.Unmarshal(byteValue, &ipAddresses)
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return &ipAddresses, nil
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}
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// Write to IP table json file
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func (i *IpAddresses) WriteIpTable() error {
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file, err := json.MarshalIndent(i, "", " ")
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if err != nil {
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return err
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}
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err = ioutil.WriteFile("/etc/p2p-rendering/ip_table.json", file, 0644)
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if err != nil {
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return err
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}
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return nil
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}
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// Print Ip table data for Cli
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func PrintIpTable() error {
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table, err := ReadIpTable()
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if err != nil {
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return err
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}
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for i := 0; i < len(table.IpAddress); i++ {
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fmt.Printf("----------------------\nIP Address: %s\nLatency: %s\nDownload: %f\nUplaod: %f\n-----------" +
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"-----------\n",table.IpAddress[i].Ipv4,
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table.IpAddress[i].Latency,table.IpAddress[i].Download,table.IpAddress[i].Upload)
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}
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return nil
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} |