private static AccessToken RequestWeChatAccessToken()
{
AccessToken token = null;
TokenRequest request = null;
request = new TokenRequest(config);
BaseResponse res = request.Execute();
if (res != null)
{
AccessTokenResponse tokenRes = (AccessTokenResponse)res;
if (tokenRes.Access_Token != null)
{
token = tokenRes.Access_Token;
}
}
if(token!=null)
{
XMLUtil.SerializeObject(Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "Config\\WeChatAccessToken.xml"), token);
}
return token;
}
public static AccessToken GetWeChatToken(WeChatPayConfig config, AccessToken oldToken,out bool changed)
{
changed = false;
AccessToken token = null;
TokenRequest request = null;
bool needGet = false;
if (oldToken==null)
{
needGet = true;
}
else
{
if(oldToken.ExpiresTime<DateTime.Now)
{
needGet = true;
}
}
if(needGet)
{
request = new TokenRequest(config);
BaseResponse res = request.Execute();
if (res != null)
{
changed = true;
AccessTokenResponse tokenRes = (AccessTokenResponse)res;
if (tokenRes.Access_Token != null)
{
token = tokenRes.Access_Token;
oldToken = token;
}
}
}
return token;
}