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83 lines
1.7 KiB
83 lines
1.7 KiB
// Copyright (c) 2013 by Michael Dvorkin. All Rights Reserved.
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//=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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package mop
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import (
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// "fmt"
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"bytes"
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"encoding/json"
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"io/ioutil"
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"net/http"
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// "strings"
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)
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const real_time_url = "http://finance.google.com/finance/info?client=ig&q="
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// body := `
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// // [
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// {
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// "id": "22144"
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// ,"t" : "AAPL"
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// ,"e" : "NASDAQ"
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// ,"l" : "416.84"
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// ,"l_cur" : "416.84"
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// ,"s": "2"
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// ,"ltt":"4:00PM EDT"
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// ,"lt" : "Jun 20, 4:00PM EDT"
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// ,"c" : "-6.16"
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// ,"cp" : "-1.46"
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// ,"ccol" : "chr"
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// ,"el": "416.74"
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// ,"el_cur": "416.74"
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// ,"elt" : "Jun 20, 7:16PM EDT"
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// ,"ec" : "-0.10"
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// ,"ecp" : "-0.02"
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// ,"eccol" : "chr"
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// ,"div" : "3.05"
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// ,"yld" : "2.93"
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// }
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// ]`
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type Message struct {
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Ticker string `json:"t"`
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LastTrade string `json:"l"`
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Change string `json:"c"`
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}
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func Quote(ticker string) []Message {
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// Send the request.
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response, err := http.Get(real_time_url + ticker)
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if err != nil {
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panic(err)
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}
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// Fetch response and get its body.
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defer response.Body.Close()
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body, err := ioutil.ReadAll(response.Body)
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// Parse JSON.
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var message []Message
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err = json.Unmarshal(sanitize(body), &message)
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if err != nil {
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panic(err)
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}
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return message
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}
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func sanitize(ascii []byte) []byte {
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return bytes.Replace(ascii, []byte{'/'}, []byte{}, -1)
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}
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// func sanitize(str string) string {
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// r := strings.NewReplacer("//", "", "[", "", "]", "")
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// fmt.Printf("%s\n", []byte(r.Replace(str)))
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// return r.Replace(str)
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// }
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//
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// func main() {
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//
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// message := Quote("coh,atvi,hpq,ibm,xxx")
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// for _,m := range message {
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// fmt.Printf("%s, %s, %s\n", m.Ticker, m.LastTrade, m.Change)
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// }
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// }
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