/// <summary>
/// http的基本post方法
/// </summary>
/// <param name="reqData">请求数据</param>
/// <param name="url">URL地址</param>
/// <param name="encoding">编码</param>
/// <returns>服务器返回的数据</returns>
public static Dictionary <String, String> Post(Dictionary <String, String> reqData, String reqUrl, Encoding encoding)
{
string postData = SDKUtil.CreateLinkString(reqData, false, true, encoding);
byte[] byteArray = encoding.GetBytes(postData);
Stream requestStream = null;
StreamReader reader = null;
HttpWebResponse webResponse = null;
try
{
log.Info("发送post请求，url=[" + reqUrl + "]，data=[" + postData + "]");
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(reqUrl);
request.ContentType = "application/x-www-form-urlencoded";
request.Method = "POST";
request.ContentLength = byteArray.Length;
request.ServicePoint.Expect100Continue = false;
requestStream = request.GetRequestStream();
requestStream.Write(byteArray, 0, byteArray.Length);
webResponse = (HttpWebResponse)request.GetResponse();
reader = new StreamReader(webResponse.GetResponseStream(), encoding);
String sResult = reader.ReadToEnd();
if (webResponse.StatusCode == HttpStatusCode.OK)
{
log.Info("收到后台应答，data=[" + sResult + "]");
return(SDKUtil.CoverStringToDictionary(sResult, encoding));
}
else
{
string httpStatus = Enum.GetName(typeof(HttpStatusCode), webResponse.StatusCode);
log.Info("非200HTTP状态，httpStatus=" + httpStatus + "，data=[" + sResult + "]");
return(new Dictionary <string, string>());
}
}
catch (Exception ex)
{
log.Error("post失败，异常：" + ex.Message);
return(new Dictionary <string, string>());
}
finally
{
if (requestStream != null)
{
requestStream.Close();
}
if (reader != null)
{
reader.Close();
}
if (webResponse != null)
{
webResponse.Close();
}
}
}
