public GetQRCodeImageResult GetQRCodeImage(GetQRCodeImageArgs args)
{
GetQRCodeImageResult result;
HttpRequestArgs requestArgs = new HttpRequestArgs();
requestArgs.Method = "POST";
requestArgs.Url = _fileServiceUri + "QRCode/GetQRCodeImage";
requestArgs.Content = JsonConvert.SerializeObject(args);
_log.Write("向文件服务器发起 GetQRCodeImage 请求", requestArgs.Content, TraceEventType.Verbose);
HttpRequestResult requestResult = _httpService.Request(requestArgs);
if (requestResult.Success)
{
_log.Write("文件服务器 GetQRCodeImage 返回", requestResult.Content, TraceEventType.Verbose);
result = JsonConvert.DeserializeObject <GetQRCodeImageResult>(requestResult.Content);
}
else
{
result = new GetQRCodeImageResult();
result.Message = requestResult.Exception.Message;
}
return(result);
}
public ActionResult GetQRCodeImage()
{
GetQRCodeImageArgs args = RequestArgs <GetQRCodeImageArgs>();
GetQRCodeImageResult result = new GetQRCodeImageResult();
if (args == null || String.IsNullOrEmpty(args.Content))
{
result.Message = "参数无效。";
return(new ContentResult()
{
Content = JsonConvert.SerializeObject(result)
});
}
Image qrImage = null;
try
{
qrImage = QRCodeHelper.GetQRCode(args.Content);
if (qrImage == null)
{
result.Message = "二维码生成失败。";
return(new ContentResult()
{
Content = JsonConvert.SerializeObject(result)
});
}
string targetDir = Path.Combine(Server.MapPath("/"), "FileStore", args.Domain.ToString());
string storeFileName = Guid.NewGuid().ToString() + ".jpg";
string outputFileName = Path.Combine(targetDir, storeFileName);
qrImage.Save(outputFileName, ImageFormat.Jpeg);
result.Success = true;
result.FileName = String.Format("FileStore/{0}/{1}", args.Domain, storeFileName);
}
catch (Exception ex)
{
result.Message = ex.Message;
}
finally
{
if (qrImage != null)
{
qrImage.Dispose();
}
}
return(new ContentResult()
{
Content = JsonConvert.SerializeObject(result)
});
}
public ActionResult GetCouponRecordQRCode()
{
string strRecordId = Request.QueryString["recordId"];
Guid recordId = Guid.Empty;
if (String.IsNullOrEmpty(strRecordId) || Guid.TryParse(strRecordId, out recordId) == false)
{
return(RespondResult(false, "参数无效。"));
}
string url = _couponManager.GetRecordQRCodeImageUrl(recordId);
if (String.IsNullOrEmpty(url))
{
string serialNumber = Request.QueryString["serialNumber"];
string content = String.Format(_settingsManager.GetClientAddress(DomainContext) +
"Home/QRCode/{0}?type=coupon&serialNumber={1}",
DomainContext.Domain.Id, serialNumber);
GetQRCodeImageArgs getQRCodeImageArgs = new GetQRCodeImageArgs();
getQRCodeImageArgs.Content = content;
getQRCodeImageArgs.Domain = DomainContext.Domain.Id;
GetQRCodeImageResult getQRCodeImageResult = _fileService.GetQRCodeImage(getQRCodeImageArgs);
if (getQRCodeImageResult.Success == false)
{
return(RespondResult(false, "生成二维码失败：" + getQRCodeImageResult.Message));
}
url = _fileService.FileServiceUri + getQRCodeImageResult.FileName;
_couponManager.UpdateRecordQRCodeImageUrl(recordId, url);
}
return(RespondDataResult(url));
}
