public void SendRequest(RestRequest request, RequestBack callBack)
{
Action<string> errAction = (e1) =>
{
if (null != callBack)
{
DoubanSdkErrCode sdkErr = DoubanSdkErrCode.XPARAM_ERR;
callBack(new DoubanSdkResponse
{
//requestID = null != data ? data.requestId : "",
errCode = sdkErr,
specificCode = "",
content = e1,
stream = null
});
}
};
if (null == request)
{
errAction("request should`t be null.");
return;
}
m_Client.Authority = ConstDefine.PublicApiUrl;
m_Client.HasElevatedPermissions = true;
//添加鉴权
request.DecompressionMethods = DecompressionMethods.GZip;
request.Encoding = Encoding.UTF8;
IWebCredentials credentials = null;
if (null != DoubanAPI.DoubanInfo.tokenInfo && !string.IsNullOrEmpty(DoubanAPI.DoubanInfo.tokenInfo.access_token))
{
request.AddHeader("Authorization", string.Format("Bearer {0}", DoubanAPI.DoubanInfo.tokenInfo.access_token));
}
else
{
request.AddParameter("source", DoubanSdkData.AppKey);
}
request.AddParameter("curtime", DateTime.Now.ToString());
request.Credentials = credentials;
m_Client.BeginRequest(request, (e1, e2, e3) => AsyncCallback(e1, e2, callBack));
}
private void AsyncCallback(RestRequest request, RestResponse response, RequestBack callBack)
{
DoubanSdkResponse sdkRes = new DoubanSdkResponse();
try
{
if (true == response.TimedOut)
{
sdkRes.errCode = DoubanSdkErrCode.TIMEOUT;
sdkRes.content = "连接超时";
}
//网络异常(WebException)
else if (null != response.InnerException || HttpStatusCode.OK != response.StatusCode)
{
bool isUserCanceled = false;
if (response.InnerException is WebException)
{
WebException ex = response.InnerException as WebException;
if (WebExceptionStatus.RequestCanceled == ex.Status)
{
sdkRes.errCode = DoubanSdkErrCode.USER_CANCEL;
sdkRes.content = "Web Request is cancled.";
isUserCanceled = true;
}
}
if (!isUserCanceled)
{
try
{
DoubanErrorRes resObject = null;
//if (state.dataType == DataType.XML)
if (request.Path.Contains(".xml") || request.Path.Contains(".XML"))
{
XElement xmlSina = XElement.Parse(response.Content);
if (null != xmlSina.Element("error_code"))
{
//得到服务器标准错误信息
XmlSerializer serializer = new XmlSerializer(typeof(DoubanErrorRes));
resObject = serializer.Deserialize(response.ContentStream) as DoubanErrorRes;
}
}
else
{
DataContractJsonSerializer ser = new System.Runtime.Serialization.Json.DataContractJsonSerializer(typeof(DoubanErrorRes));
resObject = ser.ReadObject(response.ContentStream) as DoubanErrorRes;
}
if (null != resObject && resObject is DoubanErrorRes)
{
sdkRes.errCode = DoubanSdkErrCode.SERVER_ERR;
sdkRes.specificCode = resObject.code;
sdkRes.content = resObject.msg;
}
else
throw new Exception();
}
catch//如果没有error_code这个节点...
{
//不是xml
//网络异常时统一错误：NET_UNUSUAL
if (response.StatusCode == HttpStatusCode.NotFound)
{
sdkRes.errCode = DoubanSdkErrCode.NET_UNUSUAL;
sdkRes.content = "网络状况异常";
}
else
{
sdkRes.errCode = DoubanSdkErrCode.SERVER_ERR;
sdkRes.specificCode = response.StatusCode.ToString();
sdkRes.content = response.Content;
}
}
}
}
// 正常情况
else
{
sdkRes.errCode = DoubanSdkErrCode.SUCCESS;
sdkRes.content = response.Content;
sdkRes.stream = response.ContentStream;
}
}
catch (Exception e)
{
sdkRes.errCode = DoubanSdkErrCode.SERVER_ERR;
sdkRes.content = "服务器返回信息异常";
}
if (null != callBack)
callBack(sdkRes);
}
