/// <summary>
/// 发送Post请求,返回响应内容字符串
/// </summary>
public static string HttpPost(string url, object data, SerializationType requestSerializeType = SerializationType.Json, Dictionary <string, string> header = null, CookieContainer cookies = null, X509Certificate cer = null, Encoding requestEncode = null, Encoding responseEncode = null)
{
string retVal = string.Empty;
try
{
requestEncode = requestEncode == null ? InternalConstant.DefaultEncode : requestEncode;
responseEncode = responseEncode == null ? InternalConstant.DefaultEncode : responseEncode;
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
HttpWebRequest request = HttpWebRequest.Create(url) as HttpWebRequest;
request.Timeout = InternalConstant.DefaultNetworkRequestTimeoutMS;
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded;charset=utf-8";
if (cer != null)
{
request.ClientCertificates = new X509CertificateCollection {
cer
}
}
;
#region "请求头"
if (header != null && header.Count > 0)
{
foreach (var item in header)
{
try
{
switch (item.Key.ToLower())
{
case "content-type":
request.ContentType = item.Value;
break;
case "user-agent":
request.UserAgent = item.Value;
break;
case "referer":
request.Referer = item.Value;
break;
default:
request.Headers.Add(item.Key, item.Value);
break;
}
}
catch { }
}
}
if (cookies != null)
{
request.CookieContainer = cookies;
}
#endregion
string dataString = string.Empty;
if (data.GetType() == typeof(string))
{
dataString = data.ToString();
}
else
{
if (requestSerializeType == SerializationType.Xml)
{
dataString = SerializationHelper.XmlSerialize(data);
}
else if (requestSerializeType == SerializationType.Json)
{
dataString = SerializationHelper.JavascriptSerialize(data);
}
}
if (!string.IsNullOrEmpty(dataString))
{
var buffer = requestEncode.GetBytes(dataString);
using (Stream us = request.GetRequestStream())
{
us.Write(buffer, 0, buffer.Length);
}
}
using (HttpWebResponse response = request.GetResponse() as HttpWebResponse)
{
#region "存储输出头"
if (response.Headers != null)
{
if (header == null)
{
header = new Dictionary <string, string>();
}
foreach (var item in response.Headers.AllKeys)
{
header.UpdateItem(item, response.Headers[item]);
}
}
if (response.Cookies != null)
{
if (cookies == null)
{
cookies = new CookieContainer();
}
foreach (Cookie item in response.Cookies)
{
cookies.Add(item);
}
}
#endregion
using (StreamReader reader = new StreamReader(response.GetResponseStream(), responseEncode))
{
retVal = reader.ReadToEnd();
}
}
}
catch { }
return(retVal);
}
