/// <summary>
/// Http请求
/// </summary>
/// <param name="url">url地址</param>
/// <param name="paramData">内容</param>
/// <param name="headerDic">header参数</param>
/// <param name="method">请求方式</param>
/// <param name="contentType">类型</param>
/// <returns></returns>
public string Http(string url, string paramData, Dictionary <string, string> headerDic = null, EMethod method = EMethod.Post, EContentType contentType = EContentType.Form)
{
string result = string.Empty;
HttpWebRequest wbRequest = null;
try
{
//如果是发送HTTPS请求
if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
{
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls | SecurityProtocolType.Tls11 | SecurityProtocolType.Ssl3;
wbRequest = (HttpWebRequest)WebRequest.Create(url);
wbRequest.ProtocolVersion = HttpVersion.Version10;
}
else
{
wbRequest = (HttpWebRequest)WebRequest.Create(url);
}
wbRequest.Method = method.GetDescription();
wbRequest.ContentType = contentType.GetDescription();
wbRequest.ContentLength = Encoding.UTF8.GetByteCount(paramData);
if (headerDic != null && headerDic.Count > 0)
{
foreach (var item in headerDic)
{
wbRequest.Headers.Add(item.Key, item.Value);
}
}
using (Stream requestStream = wbRequest.GetRequestStream())
{
using (StreamWriter swrite = new StreamWriter(requestStream))
{
swrite.Write(paramData);
}
}
HttpWebResponse wbResponse = (HttpWebResponse)wbRequest.GetResponse();
using (Stream responseStream = wbResponse.GetResponseStream())
{
using (StreamReader sread = new StreamReader(responseStream))
{
result = sread.ReadToEnd();
}
}
}
catch (Exception ex)
{
throw ex;
}
return(result);
}
