public string Preview(TemplateInfo templateInfo, ITemplateGeneratorHost host, TemplateEngineSettings settings)
{
AppDomain temporaryDomain = CreateTempAppDomain();
try
{
string assembly = Assembly.GetExecutingAssembly().GetName().FullName;
string type = this.GetType().FullName;
log.Debug(string.Format("CreateInstanceAndUnwrap {0} {1}", assembly, type));
TemplateEngineProxy proxy = (TemplateEngineProxy)temporaryDomain.CreateInstanceAndUnwrap(assembly, type);
if (proxy == null)
{
string msg = string.Format("Failed to locate the requested type {0}", type);
log.Debug(msg);
throw new ServiceBrowserException(msg);
}
else
{
string result = proxy._Preview(templateInfo, host, settings);
//log.Debug(result);
return(result);
}
}
finally
{
AppDomain.Unload(temporaryDomain);
}
}
public void Execute(TemplateInfo templateInfo, ITemplateGeneratorHost host, TemplateEngineSettings settings)
{
AppDomain temporaryDomain = CreateTempAppDomain();
try
{
string baseDirectory = temporaryDomain.BaseDirectory;
string assembly = Assembly.GetExecutingAssembly().GetName().FullName;
string type = this.GetType().FullName;
TemplateEngineProxy proxy = (TemplateEngineProxy)temporaryDomain.CreateInstanceAndUnwrap(assembly, type);
proxy._Execute(templateInfo, host, settings);
}
finally
{
AppDomain.Unload(temporaryDomain);
}
}
public void SaveCode(HttpApplication httpApplication)
{
ManagementService managementService = new ManagementService();
Project project = managementService.GetProject();
HttpRequest httpRequest = httpApplication.Request;
//string serviceName = httpRequest.QueryString["service"];
//string uid = httpRequest.QueryString["uid"];
string location = httpRequest.QueryString["location"];
string templateFolder = Path.Combine("templates", location);
templateFolder = HttpContext.Current.Server.MapPath(templateFolder);
string serviceName = httpRequest.QueryString["service"];
TemplateInfo templateInfo = new TemplateInfo(string.Empty, templateFolder);
Hashtable context = new Hashtable();
context["Project"] = project;
context["Service"] = serviceName;
string trace = httpRequest.QueryString["trace"];
TemplateEngineSettings settings = TemplateEngineSettings.Default;
if( trace != null )
settings.Trace = true;
WebTemplateGeneratorHost host = new WebTemplateGeneratorHost(context);
try
{
// See if we're running in full trust
new SecurityPermission(PermissionState.Unrestricted).Demand();
TemplateEngineProxy proxy = new TemplateEngineProxy();
proxy.Execute(templateInfo, host, settings);
}
catch (SecurityException)
{
host.Open();
host.AddFile("", "error.txt", "Security error. Code generation is not available in Medium Trust environment.");
host.Close();
}
byte[] buffer = host.GetBuffer();
httpApplication.Response.Clear();
httpApplication.Response.Buffer = true;
httpApplication.Response.ContentType = "application/zip";//"binary/octet-stream";
httpApplication.Response.AppendHeader("Content-Length", buffer.Length.ToString());
httpApplication.Response.AppendHeader("Content-Disposition", "attachment; filename=template.zip");
httpApplication.Response.Cache.SetCacheability(HttpCacheability.NoCache);
if( buffer.Length > 0 )
httpApplication.Response.OutputStream.Write( buffer, 0, buffer.Length );
try
{
httpApplication.Response.Flush();
}
catch (SecurityException)
{
}
}
public static ASObject GetCodePreview(string location, string serviceName, string methodName)
{
ManagementService managementService = new ManagementService();
Project project = managementService.GetProject();
string templateFolder = Path.Combine("templates", location);
templateFolder = HttpContext.Current.Server.MapPath(templateFolder);
TemplateInfo templateInfo = new TemplateInfo(string.Empty, templateFolder);
Hashtable context = new Hashtable();
context["Project"] = project;
context["Service"] = serviceName;
context["Method"] = methodName;
string preview;
try
{
// See if we're running in full trust
new SecurityPermission(PermissionState.Unrestricted).Demand();
WebTemplateGeneratorHost host = new WebTemplateGeneratorHost(context);
TemplateEngineProxy proxy = new TemplateEngineProxy();
preview = proxy.Preview(templateInfo, host, TemplateEngineSettings.Default);
}
catch (SecurityException)
{
preview = "Security error. Code generation is not available in Medium Trust environment.";
}
ASObject asoCodePreview = new ASObject();
asoCodePreview["code"] = preview;
return asoCodePreview;
}