/// <summary>
/// 使用票据凭证以 POST 方式调用微信 API
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="rawUrl"></param>
/// <param name="request"></param>
/// <returns></returns>
private static T PostWechatApiWithToken <T>(string rawUrl, WechatApiRequestMessage request) where T : WechatApiResponseMessage
{
string accessToken = WechatApi.GetAccessToken();
string url = rawUrl + "access_token=" + accessToken;
T response = WechatApi.PostWechatApi <T>(url, request);
if (response.ErrorCode.HasValue)
{
switch (response.ErrorCode.Value)
{
case 0:
break;
// 如果是票据过期问题，则重新获取票据
case 40001:
case 40014:
case 42001:
LogHelper.Info(string.Format("调用微信接口时票据凭证无效或过期, errcode : {0}, errmsg : {1}, interface : {2}", response.ErrorCode, response.ErrorMessage, url));
// 重新获取票据凭证
accessToken = WechatApi.RefreshAccessToken(accessToken);
url = rawUrl + "access_token=" + accessToken;
response = WechatApi.PostWechatApi <T>(url, request);
if (response.ErrorCode.HasValue && response.ErrorCode.Value != 0)
{
throw new WechatApiInvokeException(response.ErrorCode.Value, response.ErrorMessage, url);
}
break;
default:
throw new WechatApiInvokeException(response.ErrorCode.Value, response.ErrorMessage, url);
}
}
return(response);
}
/// <summary>
/// 通过 POST 方式调用微信 API
/// </summary>
/// <param name="body"></param>
/// <returns></returns>
private static T PostWechatApi <T>(string url, WechatApiRequestMessage request) where T : WechatApiResponseMessage
{
string body = WechatApi.HttpPost(url, JsonConvert.SerializeObject(request));
return(JsonConvert.DeserializeObject <T>(body));
}