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public static HttpWebResponse CreatePostHttpResponse(string url, IDictionary<string, string> parameters, int? timeout, string userAgent,
Encoding requestEncoding)
{
if (string.IsNullOrEmpty(url))
{
throw new ArgumentNullException("url");
}
if (requestEncoding == null)
{
throw new ArgumentNullException("requestEncoding");
}
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
request.Method = "POST";
request.Headers.Add("X_REG_CODE", "288a633ccc1");//注册码
request.Headers.Add("X_MACHINE_ID", "a306b7c51254cfc5e22c7ac0702cdf87");//硬件标识号
request.Headers.Add("X_REG_SECRET", "de308301cf381bd4a37a184854035475d4c64946");//系统标为符
request.Headers.Add("X_STORE", "0001");//
request.Headers.Add("X_BAY", "0001-01"); //工位
request.Headers.Add("X-Requested-With", "XMLHttpRequest");
request.ContentType = "application/x-www-form-urlencoded";
//request.ContentType = "multipart/form-data";
request.Headers.Add("Accept-Language", "zh-CN");
request.Headers.Add("Accept-Encoding", "gzip, deflate");
request.Accept = "*/*";
request.AllowWriteStreamBuffering = false;
request.KeepAlive = true;
if (!string.IsNullOrEmpty(userAgent))
{
request.UserAgent = userAgent;
}
else
{
request.UserAgent = DefaultUserAgent;
}
if (timeout.HasValue)
{
request.Timeout = timeout.Value;
}
//如果需要POST数据
if (!(parameters == null || parameters.Count == 0))
{
StringBuilder buffer = new StringBuilder();
int i = 0;
foreach (string key in parameters.Keys)
{
if (i > 0)
{
buffer.AppendFormat("&{0}={1}", key, parameters[key]);
}
else
{
buffer.AppendFormat("{0}={1}", key, parameters[key]);
}
i++;
}
byte[] data = requestEncoding.GetBytes(buffer.ToString());
request.ContentLength = data.Length;
using (Stream stream = request.GetRequestStream())
{
stream.Write(data, 0, data.Length);
}
}
HttpWebResponse res;
try
{
//错误就在下面这句,报错 此请求需要数据缓冲以便成功进行身份验证或重定向。
res = (HttpWebResponse)request.GetResponse();
}
catch (WebException ex)
{
res = (HttpWebResponse)ex.Response;
}
return res;
}