/// <summary>
/// GET 字符串数据获取（同步），同时获取状态码，按状态码识别是否成功。
/// </summary>
/// <param name="url">地址</param>
/// <param name="statusCode">状态码</param>
/// <param name="parms">参数对列表</param>
/// <returns></returns>
public static String GetStringWithInfo(String app, String url, out CustomException ce, List <KeyValuePair <String, String> > parmList = null)
{
String result = String.Empty;
String urlcomp = GetUrl(app, url);
if (parmList != null && parmList.Count > 0)
{
urlcomp = AppendUrlWithParameter(urlcomp, parmList);
}
try
{
SetHeader();
HttpResponseMessage response = _HttpClient.GetAsync(urlcomp).Result;
String statusCode = response.StatusCode.ToString();
result = response.Content.ReadAsStringAsync().Result;
if (response.IsSuccessStatusCode)
{
GetToken(response);
ce = null;
}
else if (statusCode.Equals("Conflict")) //业务错误
{
CustomExceptionInfo info = JsonConvert.DeserializeObject <CustomExceptionInfo>(result);
ce = new CustomException(info);
}
else if (statusCode.Equals("PreconditionFailed")) //jwt过期
{
if (DoRelogin())
{
return(GetStringWithInfo(app, url, out ce, parmList)); //产生新的jwt，方法重新执行
}
else
{
ce = new CustomException(statusCode, "at " + urlcomp, "");
}
}
else //其它错误
{
ce = new CustomException(statusCode, "at " + urlcomp, "");
}
}
catch (Exception e)
{
ce = new CustomException("服务异常", e.Message + " [" + urlcomp + "]", e.StackTrace);
RemoveHeader();
return(String.Empty);
}
RemoveHeader();
return(result);
}
/// <summary>
/// POST方法（解压缩方法），json传入RequestBody
/// </summary>
/// <param name="url"></param>
/// <param name="json"></param>
/// <returns></returns>
public static String HttpPostGZipWithInfo(String app, String url, out CustomException ce, String json)
{
String result = String.Empty;
var content = new StringContent(json);
var handler = new HttpClientHandler()
{
AutomaticDecompression = DecompressionMethods.GZip
};
String urlcomp = GetUrl(app, url);
//创建HttpClient（注意传入HttpClientHandler）
using (var http = new HttpClient(handler))
{
SetHeader();
var response = http.PostAsync(urlcomp, content).Result; //await异步等待回应
//await异步读取最后的JSON（注意此时gzip已经被自动解压缩了，因为上面的AutomaticDecompression = DecompressionMethods.GZip）
String statusCode = response.StatusCode.ToString();
result = response.Content.ReadAsStringAsync().Result;//result就是返回的结果。
if (response.IsSuccessStatusCode)
{
GetToken(response);
ce = null;
}
else if (statusCode.Equals("Conflict")) //业务错误
{
CustomExceptionInfo info = JsonConvert.DeserializeObject <CustomExceptionInfo>(result);
ce = new CustomException(info);
}
else if (statusCode.Equals("PreconditionFailed")) //jwt过期
{
if (DoRelogin())
{
return(HttpPostGZipWithInfo(app, url, out ce, json)); //产生新的jwt，方法重新执行
}
else
{
ce = new CustomException(statusCode, "at " + urlcomp, "");
}
}
else //其它错误
{
ce = new CustomException(statusCode, "at " + urlcomp, "");
}
RemoveHeader();
}
return(result);
}
/// <summary>
/// POST方法，json传入RequestBody
/// </summary>
/// <param name="url"></param>
/// <param name="json"></param>
/// <returns></returns>
public static String HttpPostWithInfo(String app, String url, out CustomException ce, String json)
{
String result = String.Empty;
String urlcomp = GetUrl(app, url);
var content = new StringContent(json, Encoding.UTF8, "application/json"); //Content-Type设置
try
{
SetHeader();
HttpResponseMessage response = _HttpClient.PostAsync(urlcomp, content).Result;
String statusCode = response.StatusCode.ToString();
result = response.Content.ReadAsStringAsync().Result;
if (response.IsSuccessStatusCode)
{
GetToken(response);
ce = null;
}
else if (statusCode.Equals("Conflict")) //业务错误
{
CustomExceptionInfo info = JsonConvert.DeserializeObject <CustomExceptionInfo>(result);
ce = new CustomException(info);
}
else if (statusCode.Equals("PreconditionFailed")) //jwt过期
{
if (DoRelogin())
{
return(HttpPostWithInfo(app, url, out ce, json)); //产生新的jwt，方法重新执行
}
else
{
ce = new CustomException(statusCode, "at " + urlcomp, "");
}
}
else //其它错误
{
ce = new CustomException(statusCode, "at " + urlcomp, "");
}
}
catch (Exception e)
{
ce = new CustomException("服务异常", e.Message + " [" + urlcomp + "]", e.StackTrace);
RemoveHeader();
return(String.Empty);
}
RemoveHeader();
return(result);
}
public CustomException(CustomExceptionInfo ei)
{
this.Info = ei.Info;
this.InnerMessage = ei.InnerMessage;
this.Stacktrace = ei.Stacktrace;
}
