internal static string tryGetAccessToken()
{
string appId = WxConfigFile.config().AppID;
string appSecret = WxConfigFile.config().AppSecret;
return(AccessTokenContainer.TryGetAccessToken(appId, appSecret));
}
/// <summary>
/// 下载远程服务url的文件到本地服务器，并返回文件在本地服务器上的url
/// </summary>
/// <param name="url"></param>
/// <param name="virPath"></param>
/// <param name="fileName"></param>
/// <returns></returns>
public static string downloadFile(string url, string virPath, string fileName)
{
if (string.IsNullOrEmpty(virPath) || string.IsNullOrEmpty(fileName))
{
throw new Exception("must need virPath and fileName");
}
if (!virPath.StartsWith("/"))
{
virPath = "/" + virPath;
}
if (!virPath.EndsWith("/"))
{
virPath += "/";
}
virPath += fileName;
string toPath = System.AppDomain.CurrentDomain.BaseDirectory + virPath.Replace("/", "\\");
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
request.Method = "GET";
WebResponse response = request.GetResponse();
string ext = response.Headers["Content-Type"];
ext = "." + ext.Remove(0, ext.IndexOf("/") + 1).Trim().ToLower();
toPath += ext;
virPath += ext;
using (StreamReader reader = new StreamReader(response.GetResponseStream()))
{
using (StreamWriter sw = new StreamWriter(new FileStream(toPath, FileMode.Create)))
{
sw.Write(reader.ReadToEnd());
sw.Close();
}
reader.Close();
}
//FileStream stream = new FileStream(toPath, FileMode.Create);
//try
//{
// stream.Write(data, 0, data.Length);
// //foreach (var b in data)
// //{
// // stream.WriteByte(b);
// //}
//}
//finally
//{
// stream.Close();
//}
return(WxConfigFile.config().Domain + virPath);
}