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/*
Package station grabs fallback data from the radio station.
*/
package station
import (
"encoding/json"
"flag"
"io/ioutil"
"net/http"
"time"
)
var (
latestInfo Wrapper
bugTime = flag.Int("station-poke-delay", 15, "how stale the info can get")
)
type Wrapper struct {
Age time.Time
Info Info
}
type Info struct {
Icestats struct {
Admin string `json:"admin"`
BannedIPs int `json:"banned_IPs"`
Build string `json:"build"`
Host string `json:"host"`
Location string `json:"location"`
OutgoingKbitrate int `json:"outgoing_kbitrate"`
ServerID string `json:"server_id"`
ServerStart string `json:"server_start"`
StreamKbytesRead int `json:"stream_kbytes_read"`
StreamKbytesSent int `json:"stream_kbytes_sent"`
Source []struct {
Artist string `json:"artist"`
AudioBitrate int `json:"audio_bitrate,omitempty"`
AudioChannels int `json:"audio_channels,omitempty"`
AudioInfo string `json:"audio_info"`
AudioSamplerate int `json:"audio_samplerate,omitempty"`
Bitrate int `json:"bitrate"`
Connected int `json:"connected"`
Genre string `json:"genre"`
IceBitrate int `json:"ice-bitrate,omitempty"`
IncomingBitrate int `json:"incoming_bitrate"`
ListenerPeak int `json:"listener_peak"`
Listeners int `json:"listeners"`
Listenurl string `json:"listenurl"`
MetadataUpdated string `json:"metadata_updated"`
OutgoingKbitrate int `json:"outgoing_kbitrate"`
QueueSize int `json:"queue_size"`
ServerDescription string `json:"server_description"`
ServerName string `json:"server_name"`
ServerType string `json:"server_type"`
ServerURL string `json:"server_url"`
StreamStart string `json:"stream_start"`
Subtype string `json:"subtype,omitempty"`
Title string `json:"title"`
TotalMbytesSent int `json:"total_mbytes_sent"`
YpCurrentlyPlaying string `json:"yp_currently_playing"`
} `json:"source"`
} `json:"icestats"`
}
func GetStats() (Info, error) {
now := time.Now()
if now.Before(latestInfo.Age.Add(time.Second * time.Duration(*bugTime))) {
return latestInfo.Info, nil
}
i := Info{}
resp, err := http.Get("http://dj.bronyradio.com:8000/status-json.xsl")
if err != nil {
return Info{}, err
}
defer resp.Body.Close()
content, err := ioutil.ReadAll(resp.Body)
if err != nil {
return Info{}, err
}
err = json.Unmarshal(content, &i)
if err != nil {
return Info{}, err
}
latestInfo.Info = i
latestInfo.Age = now
return latestInfo.Info, nil
}
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