/// <summary>
/// 请求接口
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="method">请求方式</param>
/// <param name="url">请求地址</param>
/// <param name="data">请求数据</param>
/// <returns></returns>
protected MSResult <T> Request <T>(string method, MSTYPE.HOST host, string url, object data = null)
{
var result = _request <T>(method, host, url, data);
if (result.IsSuccess)
{
return(MSResult <T> .Init(result.Data));
}
else
{
return(MSResult <T> .Init(result.Error));
}
}
public MSResult DoTrans(Action <ITransContext> act)
{
try
{
DbContext.DoWithTransaction(() =>
{
act(new TransContext(DbContext));
});
return(MSResult.Init());
}
catch (Exception ex)
{
return(MSResult.Init(ex));
}
}
public MSResult <TResult> DoTrans <TResult>(Func <ITransContext, TResult> act)
{
try
{
TResult result = default(TResult);
result = DbContext.Session.DbContext.DoWithTransaction(() =>
{
return(act(new TransContext(DbContext)));
});
return(MSResult <TResult> .Init(result));
}
catch (Exception ex)
{
return(MSResult <TResult> .Init(ex));
}
}
/// <summary>
/// 获取试卷下的习题列表
/// </summary>
/// <param name="gardenId"></param>
/// <param name="practicePaperId"></param>
/// <returns></returns>
public MSResult QuestionOfPracticePaper(int gardenId, long practicePaperId, Action <List <ApiModels.QuestionPractice> > action)
{
var result = this.Request <List <ApiModels.QuestionPractice> >("GET", MSTYPE.HOST.LW_CLASS_INTERACTION_SERVER, "/question/practice-paper/question-of-practice-paper", new
{
gardenId,
practicePaperId
});
if (result.flag)
{
action(result.data);
return(MSResult.Init());
}
else
{
return(MSResult.Init(result.msg));
}
}
/// <summary>
/// 获取试卷下每道题的阶段属性
/// </summary>
/// <param name="gardenId"></param>
/// <param name="practicePaperId"></param>
/// <param name="questionId"></param>
/// <param name="action"></param>
/// <returns></returns>
public MSResult GetQuestionProperties(int gardenId, long practicePaperId, long questionId, Action <ApiModels.QuestionProperties> action)
{
var result = this.Request <ApiModels.QuestionProperties>("GET", MSTYPE.HOST.LW_CLASS_INTERACTION_SERVER, "/practice-paper-question/relation/get-question-properties", new
{
gardenId,
practicePaperId,
questionId
});
if (result.flag)
{
action(result.data);
return(MSResult.Init());
}
else
{
return(MSResult.Init(result.msg));
}
}
public override void DidFindResult(NSObject scannerSession, MSResult result)
{
var title = result.Type == MSResultType.Image ? "Image" : "Barcode";
var message = string.Format("{0}:\n{1}", title, result.String);
var aSheet = new UIActionSheet (message, null, "OK", null, null);
aSheet.Clicked += (object sender, UIButtonEventArgs e) => {
_viewController.ResumeProcessing();
};
aSheet.ShowInView (_viewController.View);
}
/// <summary>
/// 基础请求
/// </summary>
/// <param name="item"></param>
/// <param name="action"></param>
/// <returns></returns>
private MSResult _request(HttpItem item, Action <Stream> action)
{
var result = MSResult.Init(false, null);
HttpWebResponse httpWebResponse = null;
try
{
OpenRequest(item);
httpWebResponse = (HttpWebResponse)mRequest.GetResponse();
var code = httpWebResponse.StatusCode;
if (code == HttpStatusCode.OK)
{
result.flag = true;
using (var staream = httpWebResponse.GetResponseStream())
{
mCookies = mRequest.CookieContainer; //保存cookies
action(staream);
}
}
else
{
result.msg = HttpMessage.ToMessage(code);
}
}
catch (WebException ex)
{
if (ex.Status != WebExceptionStatus.ConnectFailure)
{
using (var staream = ex.Response.GetResponseStream())
{
using (var streamReader = new StreamReader(staream, Encoding.UTF8))
{
try
{
var json = streamReader.ReadToEnd();
var data = JsonHelper.ToObject <Dictionary <string, object> >(json);
if (data.ContainsKey("developer_message"))
{
result.msg = (string)data["developer_message"];
}
else if (data.ContainsKey("error_description"))
{
result.msg = (string)data["error_description"];
}
else
{
result.msg = HttpMessage.ToMessage(ex.Status);
}
}
catch
{
result.msg = HttpMessage.ToMessage(ex.Status);
}
}
}
}
else
{
result.msg = HttpMessage.ToMessage(ex.Status);
}
}
catch (Exception ex)
{
result.msg = ex.Message;
}
finally
{
if (httpWebResponse != null)
{
httpWebResponse.Close();
httpWebResponse = null;
}
Abort();
}
return(result);
}
