// Handle the processing of a report
private byte[] ProcessReportFile(string url, string file, string parms, DateTime lastUpdateTime, out string mimeType)
{
byte[] result = null;
string source;
mimeType = "text/html"; // set the default
// try finding report in the server cache!
IList il = _server.Cache.Find(url + (parms == null?"":parms), lastUpdateTime);
if (il != null)
{
try
{
string cfile = (string)il[il.Count - 1];
result = _server.ReadCache.Read(cfile);
mimeType = GetMimeType(cfile); // set mimetype based on file's extension
}
catch (Exception ex)
{
if (_server.TraceLevel >= 0)
{
Console.WriteLine("Cache read exception in ProcessReportFile: {0} {1}", il[0], ex.Message);
}
}
return(result);
}
// Obtain the source
if (!ProcessReportGetSource(file, out source))
{
return(Encoding.ASCII.GetBytes(source)); // we got an error opening file; source contains html error text
}
// Compile the report
string msgs = "";
Report report = ProcessReportCompile(file, source, out msgs);
if (report == null)
{
mimeType = "text/html"; // force to html
return(Encoding.ASCII.GetBytes(String.Format("<H2>Report '{0}' has the following syntax errors.</H2><p>{1}", url, msgs)));
}
// Obtain the result HTML from running the report
string dbgFilename = "";
try
{
ListDictionary ld = ProcessReportGetParms(parms); // split parms into dictionary
OutputPresentationType type;
string stype = (string)ld["rs:Format"];
if (stype == null)
{
stype = "html";
}
else
{
stype = stype.ToLower();
}
switch (stype)
{
case "pdf":
type = OutputPresentationType.PDF;
break;
case "xml":
type = OutputPresentationType.XML;
string ext = (string)ld["rs:FileExtension"];
if (ext != null)
{
stype = ext;
}
break;
case "html":
type = OutputPresentationType.HTML;
break;
default:
type = OutputPresentationType.HTML;
stype = "html";
break;
}
StreamGen sg = new StreamGen(serverRoot, WorkingDir, stype);
ProcessReport pr = new ProcessReport(report, sg);
pr.Run(ld, type);
// handle any error messages
if (report.ErrorMaxSeverity > 0)
{
string errs = null;
if (report.ErrorMaxSeverity > 4)
{
mimeType = "text/html"; // force to html
errs = "<H2>Severe errors encountered when running report.</H2>";
}
foreach (String emsg in report.ErrorItems)
{
if (report.ErrorMaxSeverity > 4)
{
errs += ("<p>" + emsg + "</p>");
}
else
{
if (_server.TraceLevel > 0)
{
Console.WriteLine(emsg); // output message to console
}
}
}
if (errs != null)
{
result = Encoding.ASCII.GetBytes(errs);
}
report.ErrorReset();
}
// Only read the result if significant errors didn't occur
if (result == null)
{
ReportRender rr = new ReportRender(report);
rr.ActionUrl = "/" + url;
string p = rr.ParameterHtml(ld);
// put this into a file.
string parmUrl;
StreamWriter sw = null;
try
{
sw = new StreamWriter(sg.GetIOStream(out parmUrl, "html"));
sw.Write(p);
}
finally
{
if (sw != null)
{
sw.Close();
}
}
// Add it to the file list
IList newlist = _server.Cache.Add(url + (parms == null?"":parms), sg.FileList);
dbgFilename = (string)newlist[0]; // this is the first fully qualified name
FileInfo fi = new FileInfo(dbgFilename);
string mHtml = rr.MainHtml(report, parmUrl, sg.RelativeDirectory + fi.Name);
string mUrl;
sw = null;
try
{
sw = new StreamWriter(sg.GetIOStream(out mUrl, "html"));
sw.Write(mHtml);
}
finally
{
if (sw != null)
{
sw.Close();
}
}
result = Encoding.ASCII.GetBytes(mHtml);
}
}
catch (Exception ex)
{
if (_server.TraceLevel >= 0)
{
Console.WriteLine("Exception in ProcessReportFile: {0} {1}", file, ex.Message);
}
result = Encoding.ASCII.GetBytes(string.Format("<H2>{0}</H2><p>{1}</p>", ex.Message, ex.StackTrace));
mimeType = "text/html"; // force to html
}
return(result);
}
// Handle the processing of a report
private byte[] ProcessReportFile(string url, string file, string parms, DateTime lastUpdateTime, out string mimeType)
{
byte[] result=null;
string source;
mimeType = "text/html"; // set the default
// try finding report in the server cache!
IList il = _server.Cache.Find(url + (parms==null?"":parms), lastUpdateTime);
if (il != null)
{
try
{
string cfile = (string) il[il.Count-1];
result = _server.ReadCache.Read(cfile);
mimeType = GetMimeType(cfile); // set mimetype based on file's extension
}
catch (Exception ex)
{
if (_server.TraceLevel >= 0)
Console.WriteLine("Cache read exception in ProcessReportFile: {0} {1}", il[0], ex.Message);
}
return result;
}
// Obtain the source
if (!ProcessReportGetSource(file, out source))
{
return Encoding.ASCII.GetBytes(source); // we got an error opening file; source contains html error text
}
// Compile the report
string msgs="";
Report report = ProcessReportCompile(file, source, out msgs);
if (report == null)
{
mimeType = "text/html"; // force to html
return Encoding.ASCII.GetBytes(String.Format("<H2>Report '{0}' has the following syntax errors.</H2><p>{1}", url, msgs));
}
// Obtain the result HTML from running the report
string dbgFilename="";
try
{
ListDictionary ld = ProcessReportGetParms(parms); // split parms into dictionary
OutputPresentationType type;
string stype = (string) ld["rs:Format"];
if (stype == null)
stype = "html";
else
stype = stype.ToLower();
switch (stype)
{
case "pdf":
type = OutputPresentationType.PDF;
break;
case "xml":
type = OutputPresentationType.XML;
string ext = (string) ld["rs:FileExtension"];
if (ext != null)
stype = ext;
break;
case "html":
type = OutputPresentationType.HTML;
break;
default:
type = OutputPresentationType.HTML;
stype = "html";
break;
}
StreamGen sg = new StreamGen(serverRoot, WorkingDir, stype);
ProcessReport pr = new ProcessReport(report, sg);
pr.Run(ld, type);
// handle any error messages
if (report.ErrorMaxSeverity > 0)
{
string errs=null;
if (report.ErrorMaxSeverity > 4)
{
mimeType = "text/html"; // force to html
errs = "<H2>Severe errors encountered when running report.</H2>";
}
foreach (String emsg in report.ErrorItems)
{
if (report.ErrorMaxSeverity > 4)
errs += ("<p>" + emsg + "</p>");
else
{
if (_server.TraceLevel > 0)
Console.WriteLine(emsg); // output message to console
}
}
if (errs != null)
result = Encoding.ASCII.GetBytes(errs);
report.ErrorReset();
}
// Only read the result if significant errors didn't occur
if (result == null)
{
ReportRender rr = new ReportRender(report);
rr.ActionUrl = "/" + url;
string p = rr.ParameterHtml(ld);
// put this into a file.
string parmUrl;
StreamWriter sw=null;
try
{
sw = new StreamWriter(sg.GetIOStream(out parmUrl, "html"));
sw.Write(p);
}
finally
{
if (sw != null)
sw.Close();
}
// Add it to the file list
IList newlist = _server.Cache.Add(url + (parms==null?"":parms), sg.FileList);
dbgFilename = (string) newlist[0]; // this is the first fully qualified name
FileInfo fi = new FileInfo(dbgFilename);
string mHtml = rr.MainHtml(report, parmUrl, sg.RelativeDirectory+fi.Name);
string mUrl;
sw=null;
try
{
sw = new StreamWriter(sg.GetIOStream(out mUrl, "html"));
sw.Write(mHtml);
}
finally
{
if (sw != null)
sw.Close();
}
result = Encoding.ASCII.GetBytes(mHtml);
}
}
catch (Exception ex)
{
if (_server.TraceLevel >= 0)
Console.WriteLine("Exception in ProcessReportFile: {0} {1}", file, ex.Message);
result = Encoding.ASCII.GetBytes(string.Format("<H2>{0}</H2><p>{1}</p>", ex.Message, ex.StackTrace));
mimeType = "text/html"; // force to html
}
return result;
}
