/// <summary>
/// 获取网页数据
/// </summary>
/// <param name="url">网站地址</param>
/// <param name="encoding">编码</param>
/// <param name="method">发送方法</param>
public JsonData GetJsonData(string url, HttpHeader header, List <RequestHeader> requestHeaderList)
{
HttpWebRequest request;
HttpWebResponse response;
request = WebRequest.Create(url) as HttpWebRequest;
request.Method = header.Method;
if (header.UseAutomaticDecompression)
{
request.AutomaticDecompression = DecompressionMethods.GZip;
}
if (!string.IsNullOrEmpty(header.ContentType))
{
request.ContentType = header.ContentType;
}
if (header.ContentLength >= 0)
{
request.ContentLength = header.ContentLength;
}
request.KeepAlive = true;
if (m_cookieContainer != null)
{
request.CookieContainer = m_cookieContainer;
}
if (header.MaxTry > 0)
{
request.ServicePoint.ConnectionLimit = header.MaxTry;
}
if (string.IsNullOrEmpty(header.Accept) == false)
{
request.Accept = header.Accept;
}
if (string.IsNullOrEmpty(header.UserAgent) == false)
{
request.UserAgent = header.UserAgent;
}
if (string.IsNullOrEmpty(header.Referer) == false)
{
request.Referer = header.Referer;
}
if (requestHeaderList != null && requestHeaderList.Count > 0)
{
foreach (RequestHeader requestHeader in requestHeaderList)
{
if (requestHeader.KeyIsEnum)
{
request.Headers.Add(requestHeader.Header, requestHeader.Value);
}
else
{
request.Headers.Add(requestHeader.HeaderKey, requestHeader.Value);
}
}
}
if (string.IsNullOrEmpty(header.Param) == false)
{
byte[] paramData = header.Encoding.GetBytes(header.Param);
request.ContentLength = paramData.Length;
using (Stream sm = request.GetRequestStream())
{
sm.Write(paramData, 0, paramData.Length);
sm.Close();
}
}
try
{
//获取服务器返回的资源
using (response = (HttpWebResponse)request.GetResponse())
{
JsonData jsonData = new JsonData();
jsonData.StatusCode = response.StatusCode;
using (StreamReader reader = new StreamReader(response.GetResponseStream(), header.Encoding))
{
jsonData.JsonString = reader.ReadToEnd();
}
return(jsonData);
}
}
catch (WebException e)
{
using (WebResponse response1 = e.Response)
{
HttpWebResponse httpResponse = (HttpWebResponse)response1;
Console.WriteLine("Error code: {0}", httpResponse.StatusCode);
using (Stream data = response1.GetResponseStream())
using (var reader = new StreamReader(data))
{
JsonData jsonData = new JsonData();
jsonData.StatusCode = httpResponse.StatusCode;
jsonData.JsonString = reader.ReadToEnd();
return(jsonData);
}
}
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// 获取网页数据
/// </summary>
/// <param name="url">网站地址</param>
/// <param name="encoding">编码</param>
/// <param name="method">发送方法</param>
public JsonData GetJsonData(string url, HttpHeader header)
{
return(GetJsonData(url, header, null));
}
