using System;
using System.IO;
using System.Net;
using System.Text;
namespace w3cnet.Utils
{
/// <summary>
/// Web请求相关
/// </summary>
public class WebUtil
{
/// <summary>
/// 获取公网url内容
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public static string GetPage(string url)
{
return RequestGet(url);
}
/// <summary>
/// Post请求
/// </summary>
/// <returns></returns>
public static string RequestGet(string url)
{
//请求
var request = (HttpWebRequest)WebRequest.Create(url);
request.Timeout = 3600000; //3600秒
//接收
var response = request.GetResponse();
var responseStream = response.GetResponseStream();
if (responseStream != null)
{
var reader = new StreamReader(responseStream);
var result = reader.ReadToEnd();
reader.Close();
response.Close();
return result;
}
return string.Empty;
}
/// <summary>
/// Post请求
/// </summary>
/// <returns></returns>
public static string RequestPost(string url, string data = null, Encoding encoding = null)
{
if (encoding == null) encoding = Encoding.UTF8;
//请求
var request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
//参数
if (!string.IsNullOrEmpty(data))
{
var byteArray = encoding.GetBytes(data);
request.ContentLength = byteArray.Length;
var requestStream = request.GetRequestStream();
requestStream.Write(byteArray, 0, byteArray.Length);
requestStream.Close();
}
//接收
var response = request.GetResponse();
var responseStream = response.GetResponseStream();
if (responseStream != null)
{
var reader = new StreamReader(responseStream, encoding);
var result = reader.ReadToEnd();
reader.Close();
response.Close();
return result;
}
return string.Empty;
}
}
}