public Task <Render2Response> Render2Async(string executionId, Render2Request request)
{
using (var context = this.SetMessageHeaders(executionId))
{
return(this.Render2Async(request));
}
}
/// <summary>
/// step 3.
/// </summary>
/// <param name="result"></param>
protected void Render(ReportRequest rRequest, ref ReportExecuteResult result, string findString = null)
{
try
{
var deviceInfo = GenerateDeviceInfo(rRequest);
string format;
Versions.TryGetValue(this.ReportSettings.ReportServer, out Version version);
switch (rRequest.RenderType)
{
case ReportRenderType.Html4_0:
format = "Html4.0";
break;
case ReportRenderType.ExcelOpenXml:
if (version.Major < SuportExportVersion)
{
format = ReportRenderType.Excel.ToString();
}
else
{
format = ReportRenderType.ExcelOpenXml.ToString();
}
break;
case ReportRenderType.WordOpenXml:
if (version.Major < SuportExportVersion)
{
format = ReportRenderType.Word.ToString();
}
else
{
format = ReportRenderType.WordOpenXml.ToString();
}
break;
default:
format = rRequest.RenderType.ToString();
break;
}
var strDeviceInfo = deviceInfo.ToString();
//strDeviceInfo = @"<DeviceInfo><HTMLFragment>true</HTMLFragment><Section>0</Section></DeviceInfo>";
var request = new Render2Request(format, strDeviceInfo, ReportExecutionService.PageCountMode.Actual);
var response = ReportClient.Render2Async(request).GetAwaiter().GetResult();
if (rRequest.RenderType == ReportRenderType.Html4_0 || rRequest.RenderType == ReportRenderType.Html5)
{
StringBuilder sb = new StringBuilder(Encoding.UTF8.GetString(response.Result));
Regex reg = new Regex("(<img [^>]*? src=\"([^\"]+&rs%3AImageID=([^\"']+))\")", RegexOptions.IgnoreCase);
var matchs = reg.Match(sb.ToString());
while (matchs.Success)
{
var a = matchs.Result("$1");
var b = matchs.Result("$2");
var c = matchs.Result("$3");
var cc = ReportClient.RenderStreamAsync(new RenderStreamRequest(format, c, strDeviceInfo)).GetAwaiter().GetResult();
var img = $"data:{cc.MimeType};base64,{Convert.ToBase64String(cc.Result)}";
var aa = a.Replace(b, img);
sb.Replace(a, aa);
matchs = matchs.NextMatch();
}
result.Contents = sb.ToString();
}
result.Stream = response.Result;
result.Encoding = response.Encoding;
result.Extension = response.Extension;
result.MimeType = response.MimeType;
}
catch (Exception ex)
{
throw new ReportException("Render error: " + ex.Message, ex);
}
}
