void NetworkReadCallback(IAsyncResult ar)
{
var count = 0;
try
{
count = AsyncData.Stream.EndRead(ar);
if (count > 0)
{
ResultStream.Write(_buffer, 0, count);
}
}
catch (Exception exception)
{
AsyncData.Exception = exception;
CompleteCallback();
return;
}
if (count == 0)
{
ProcessFinalResponse();
ResultStream.Seek(0, SeekOrigin.Begin);
CompleteCallback();
}
else
{
AsyncData.Stream.BeginRead(_buffer, 0, _buffer.Length, NetworkReadCallback, this);
}
}
public Stream AsStream()
{
if (ResultStream.CanSeek)
{
ResultStream.Seek(0, SeekOrigin.Begin);
}
return(ResultStream);
}
public string AsString()
{
if (ResultStream.CanSeek)
{
ResultStream.Seek(0, SeekOrigin.Begin);
}
var retv = Fi.StandardEncoding.GetString(AsBuffer());
return(retv);
}
public MemoryStream AsSeekableStream()
{
if (ResultStream.CanSeek)
{
ResultStream.Seek(0, SeekOrigin.Begin);
}
using (ResultStream) {
var ms = new MemoryStream();
ResultStream.CopyTo(ms);
ResultStream.Flush();
return(ms);
}
}
public void SubmitToStream(BuiltinReportDescriptor descriptor)
{
/* load the master template */
var raw = LoadTemplate("builtinreport.ent", descriptor.m);
/* do we need the JS libraries of amline? */
if (NeedsAMJSLines)
{
var flashscript = LoadTemplate("am_embed_js.html", descriptor.m);
raw.Set("flashscript", flashscript.ToString());
}
else
{
raw.Set("flashscript", String.Empty); /* added [dlatikay 20120202] */
}
/* perform the replacements */
raw.Set("title", descriptor.ReportPageTitle);
raw.Set("dqp", descriptor.DQP); /* added [dlatikay 20120209] */
raw.Set("onloadaction", descriptor.Outputformat == FileType.ft_html ? "window.print();" : String.Empty); /* added [dlatikay 20120209] */
raw.Set("header", header == null ? String.Empty : header.ToString());
raw.Set("meta", meta == null ? String.Empty : meta.ToString());
var compositecontent = new StringBuilder();
var partcounter = 0;
foreach (var part in parts)
{
compositecontent.AppendFormat("{1}{0}{2}", part.ToString(), (((++partcounter) <= 1) ? String.Empty : "<!-- section ruler -->"), Environment.NewLine);
}
raw.Set("rendition", compositecontent.ToString());
raw.Set("footer", String.Format("<span id=\"builtinreport_footer\">{0}</span>", HttpUtility.HtmlEncode(String.Format(descriptor.m(3252), descriptor.Systemname, descriptor.Systemversion, descriptor.ReportCreationTimestamp)))); /* Created using en-software SHERM v2.1 */
raw.Set("onafterprint", descriptor.Outputformat == dal.business.FileType.ft_pdf ? "JavaScript:window.location.href='about:blank';" : String.Empty); /* when we are rendering a pdf, we will print it to the postscript printer. therefore we need this to allow the silent host browser to detect when printing has finished */
/* [dlatikay 20111202] if we want html, we get html;
* stream it out: */
if (descriptor.Outputformat == dal.business.FileType.ft_html)
{
byte[] html = System.Text.UTF8Encoding.UTF8.GetBytes(raw.ToString());
ResultStream.Write(html, 0, html.Length);
}
/* reset if can */
if (ResultStream.CanSeek)
{
ResultStream.Seek(0, SeekOrigin.Begin);
}
}
//public Stream AsRawStream() {
// var rawStream = new MemoryStream();
// using (var writer = new StreamWriter(rawStream, new UTF8Encoding(), 8192, true)) {
// writer.WriteLine($"HTTP/1.1 {StatusCode} {StatusDescription}");
// lock (this.Headers) {
// this.Headers.ForEach(header => {
// writer.WriteLine();
// });
// }
// writer.WriteLine();
// }
// ResultStream.CopyTo(rawStream);
// rawStream.Seek(0, SeekOrigin.Begin);
// return rawStream;
//}
public byte[] AsBuffer()
{
if (ResultStream.CanSeek)
{
ResultStream.Seek(0, SeekOrigin.Begin);
}
byte[] bytes;
if (ResultStream is MemoryStream rsms)
{
bytes = rsms.ToArray();
}
else
{
using (var ms = new MemoryStream()) {
ResultStream.CopyTo(ms);
ms.Seek(0, SeekOrigin.Begin);
bytes = ms.ToArray();
}
}
return(bytes);
}
public async Task SaveToFile(IFileSystem fs, string fileName)
{
ResultStream.Seek(0, SeekOrigin.Begin);
await fs.Write(fileName, async stream => await ResultStream.CopyToAsync(stream));
}
public byte[] AsDecodedBuffer(IEncryptionMethod method)
{
ResultStream.Seek(0, SeekOrigin.Begin);
return(method.Decrypt(AsBuffer()));
}
/// <summary>
/// 请求处理最后的内容
/// </summary>
protected virtual void ProcessFinalResponse()
{
ResultStream.Seek(0, SeekOrigin.Begin);
}