/// <summary>
/// 设置请求参数（只有Post请求方式才设置）
/// </summary>
/// <param name="webRequest">HttpWebRequest对象</param>
/// <param name="requestParameter">请求参数对象</param>
static void SetParameter(ref HttpWebRequest webRequest, HttpRequestParameter requestParameter)
{
if (requestParameter.Parameters == null || requestParameter.Parameters.Count <= 0)
{
return;
}
if (requestParameter.Method == ReQequestMethodType.Post)
{
StringBuilder data = new StringBuilder(string.Empty);
foreach (KeyValuePair <string, string> keyValuePair in requestParameter.Parameters)
{
data.AppendFormat("{0}={1}&", keyValuePair.Key, keyValuePair.Value);
}
string para = data.Remove(data.Length - 1, 1).ToString();
Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
requestParameter.Encoding = Encoding.GetEncoding(requestParameter.EncodingStr);
byte[] bytePosts = requestParameter.Encoding.GetBytes(para);
webRequest.ContentLength = bytePosts.Length;
using (Stream requestStream = webRequest.GetRequestStream())
{
requestStream.Write(bytePosts, 0, bytePosts.Length);
requestStream.Close();
}
}
}
/// <summary>
/// 设置请求头
/// </summary>
/// <param name="webRequest">HttpWebRequest对象</param>
/// <param name="requestParameter">请求参数对象</param>
static void SetHeader(HttpWebRequest webRequest, HttpRequestParameter requestParameter)
{
webRequest.Method = requestParameter.Method.ToString();
webRequest.ContentType = "application/x-www-form-urlencoded";
webRequest.Accept = "text/html, application/xhtml+xml, */*";
webRequest.KeepAlive = true;
webRequest.UserAgent = "DotNetCore-Requests";
webRequest.AllowAutoRedirect = true;
webRequest.ProtocolVersion = HttpVersion.Version11;
}
public IEnumerable <Request> Excute(HttpRequestParameter requestParameter)
{
List <Request> request_list = new List <Request>();
foreach (var url in requestParameter.Url)
{
request_list.Add(HttpUtil.Excute(requestParameter, url));
}
return(request_list);
}
/// <summary>
/// 设置请求Cookie
/// </summary>
/// <param name="webRequest">HttpWebRequest对象</param>
/// <param name="requestParameter">请求参数对象</param>
private static void SetCookie(HttpWebRequest webRequest, HttpRequestParameter requestParameter)
{
// 必须实例化，否则响应中获取不到Cookie
webRequest.CookieContainer = new CookieContainer();
if (requestParameter.Cookie != null && !string.IsNullOrEmpty(requestParameter.Cookie.CookieString))
{
webRequest.Headers[HttpRequestHeader.Cookie] = requestParameter.Cookie.CookieString;
}
if (requestParameter.Cookie != null && requestParameter.Cookie.CookieCollection != null && requestParameter.Cookie.CookieCollection.Count > 0)
{
webRequest.CookieContainer.Add(requestParameter.Cookie.CookieCollection);
}
}
/// <summary>
/// 执行方法
/// </summary>
/// <param name="requestParameter">请求报文</param>
/// <returns>响应报文</returns>
public static Request Excute(HttpRequestParameter requestParameter, Uri url)
{
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(url);
SetHeader(webRequest, requestParameter);
SetCookie(webRequest, requestParameter);
// 4.ssl/https请求设置
//if (Regex.IsMatch(requestParameter.Url.ToString(), "^https://"))
//{
// ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;
// ServicePointManager.ServerCertificateValidationCallback = CheckValidationResult;
//}
SetParameter(ref webRequest, requestParameter);
return(new Request()
{
WebRequest = webRequest
});
}
