public static string HttpPost(string Url, string postDataStr)
{
var retString = string.Empty;
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = Encoding.UTF8.GetByteCount(postDataStr);
Stream myRequestStream = request.GetRequestStream();
StreamWriter myStreamWriter = new StreamWriter(myRequestStream, Encoding.GetEncoding("gb2312"));
myStreamWriter.Write(postDataStr);
myStreamWriter.Close();
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
Stream myResponseStream = response.GetResponseStream();
StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
retString = myStreamReader.ReadToEnd();
myStreamReader.Close();
myResponseStream.Close();
}
catch (Exception ex)
{
NLogHelper.WriteError(ex.Message);
}
return(retString);
}
public static void DownloadFile(string fileUrl, string path, bool force)
{
int retryTimes = 0;
Label_0002:
try
{
if (File.Exists(path) && (new FileInfo(path)).Length > 0 && !force)
{
NLogHelper.WriteInfo("Downloaded already: " + path, ConsoleColor.DarkMagenta);
return;
}
using (WebClient webClient = new WebClient())
{
Console.WriteLine(fileUrl);
webClient.DownloadFile(fileUrl, path);
}
NLogHelper.WriteInfo("Downloaded file: " + path, ConsoleColor.DarkGreen);
retryTimes = 0;
}
catch (Exception ex)
{
Thread.Sleep(500);
NLogHelper.WriteInfo(ex.Message, ConsoleColor.Red);
retryTimes++;
if (retryTimes <= 3)
{
goto Label_0002;
}
}
}
public static string HttpGet(string Url, string queryUrl)
{
var retString = string.Empty;
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url + (queryUrl == "" ? "" : "?") + queryUrl);
request.Method = "GET";
request.ContentType = "text/html;charset=UTF-8";
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
Stream myResponseStream = response.GetResponseStream();
StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
retString = myStreamReader.ReadToEnd();
myStreamReader.Close();
myResponseStream.Close();
}
catch (Exception ex)
{
NLogHelper.WriteError(ex.Message);
}
return(retString);
}