/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="param"></param>
/// <returns></returns>
public static T Get <T>(HttpParam param)
{
var str = Get(param);
return(JSON.ToObject <T>(str));
}
/// <summary>
/// 文件上传至远程服务器。传入：Url、CookieContainer、PostParam、PostedFile
/// </summary>
public static string PostFile(HttpParam param)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(param.Url);
request.CookieContainer = param.CookieContainer;
request.Method = "POST";
request.Timeout = 20000;
request.Credentials = System.Net.CredentialCache.DefaultCredentials;
request.KeepAlive = true;
var boundary = "----------------------------" + DateTime.Now.Ticks.ToString("x");
var boundaryBytes = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "\r\n");
request.ContentType = "multipart/form-data; boundary=" + boundary;
var formdataTemplate = "\r\n--" + boundary + "\r\nContent-Disposition: form-data; name=\"{0}\";\r\n\r\n{1}";
var buffer = new byte[param.PostedFile.ContentLength];
param.PostedFile.InputStream.Read(buffer, 0, buffer.Length);
var strHeader = "Content-Disposition:application/x-www-form-urlencoded; name=\"{0}\";filename=\"{1}\"\r\nContent-Type:{2}\r\n\r\n";
strHeader = string.Format(strHeader,
"filedata",
param.PostedFile.FileName,
param.PostedFile.ContentType);
var byteHeader = ASCIIEncoding.ASCII.GetBytes(strHeader);
try
{
using (var stream = request.GetRequestStream())
{
if (param.PostParam != null)
{
var postParamString = "";
if (param.PostParam is string)
{
postParamString = param.PostParam.ToString();
}
else
{
postParamString = JSON.ToJSON(param.PostParam);
}
var bs = param.Encoding.GetBytes(postParamString);
stream.Write(bs, 0, bs.Length);
}
stream.Write(boundaryBytes, 0, boundaryBytes.Length);
stream.Write(byteHeader, 0, byteHeader.Length);
stream.Write(buffer, 0, buffer.Length);
var trailer = Encoding.ASCII.GetBytes("\r\n--" + boundary + "--\r\n");
stream.Write(trailer, 0, trailer.Length);
stream.Close();
}
var response = (HttpWebResponse)request.GetResponse();
var result = "";
using (var reader = new StreamReader(response.GetResponseStream()))
{
result = reader.ReadToEnd();
}
response.Close();
return(result);
}
catch (Exception ex)
{
return(ex.ToString());
}
}
/// <summary>
/// 获取响应流
/// </summary>
/// <param name="param"></param>
/// <returns></returns>
public static Stream RequestStream(HttpParam param)
{
#region 处理地址栏参数
var getParamSb = new StringBuilder();
if (param.GetParam != null)
{
if (param.GetParam is string)
{
getParamSb.Append(param.GetParam.ToString());
}
else
{
param.GetParam.GetType().GetProperties().ToList().ForEach(d =>
{
getParamSb.AppendFormat("{0}={1}&", d.Name, d.GetValue(param.GetParam, null));
});
}
}
if (!string.IsNullOrWhiteSpace(getParamSb.ToString().TrimEnd('&')))
{
param.Url = string.Format("{0}?{1}", param.Url, getParamSb.ToString().TrimEnd('&'));
}
#endregion
var r = WebRequest.Create(param.Url) as HttpWebRequest;
if (!string.IsNullOrWhiteSpace(param.CertPath) && !string.IsNullOrWhiteSpace(param.CertPwd))
{
ServicePointManager.ServerCertificateValidationCallback = CheckValidationResult;
var cer = new X509Certificate2(param.CertPath, param.CertPwd, X509KeyStorageFlags.PersistKeySet | X509KeyStorageFlags.MachineKeySet);
r.ClientCertificates.Add(cer);
#region 暂时不要的
//ServicePointManager.Expect100Continue = true;
//ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3;
//req.ProtocolVersion = HttpVersion.Version11;
//req.UserAgent = SUserAgent;
//req.KeepAlive = false;
//var cookieContainer = new CookieContainer();
//req.CookieContainer = cookieContainer;
//req.Timeout = 1000 * 60;
//req.Headers.Add("x-requested-with", "XMLHttpRequest");
#endregion
}
r.Timeout = param.TimeOut * 1000;
r.UserAgent = param.UserAgent;
r.Method = param.Method ?? "POST";
r.Referer = param.Referer;
r.CookieContainer = param.CookieContainer;
r.ContentType = param.ContentType;
if (param.PostParam != null)
{
var postParamString = "";
if (param.PostParam is string)
{
postParamString = param.PostParam.ToString();
}
else
{
postParamString = JSON.ToJSON(param.PostParam);
}
var bs = param.Encoding.GetBytes(postParamString);
r.ContentLength = bs.Length;
using (var rs = r.GetRequestStream())
{
rs.Write(bs, 0, bs.Length);
}
}
return(r.GetResponse().GetResponseStream());
}
