Datos de Asegurado de IPS

main.go

package main

import (
	"fmt"
	"log"
	"net/http"
	"net/url"
	"strings"
	"time"

	"golang.org/x/net/html"
)

func main() {
	start := time.Now()
	response, err := http.PostForm(
		"http://servicios.ips.gov.py/consulta_asegurado/comprobacion_de_derecho_externo.php",
		url.Values{
			"nro_cic":   {"2337862"},
			"envio":     {"ok"},
			"recuperar": {"Recuperar"},
		},
	)
	if err != nil {
		log.Fatal(err)
	}
	defer response.Body.Close()

	z := html.NewTokenizer(response.Body)
	content := []string{}

	for z.Token().Data != "html" {
		tt := z.Next()
		if tt == html.StartTagToken {
			t := z.Token()
			if t.Data == "td" {
				inner := z.Next()
				if inner == html.TextToken {
					text := (string)(z.Text())
					t := strings.TrimSpace(text)
					content = append(content, t)
				}
			}
		}
	}
	fmt.Println(content[4:])
	fmt.Println(time.Since(start))
}