void SendEmbeddedResource(HttpContext context, out EmbeddedResource res, out Assembly assembly)
{
HttpRequest request = context.Request;
NameValueCollection queryString = request.QueryString;
// val is URL-encoded, which means every + has been replaced with ' ', we
// need to revert that or the base64 conversion will fail.
string d = queryString ["d"];
if (!String.IsNullOrEmpty(d))
{
d = d.Replace(' ', '+');
}
AssemblyEmbeddedResources entry;
res = DecryptAssemblyResource(d, out entry);
WebResourceAttribute wra = res != null ? res.Attribute : null;
if (wra == null)
{
throw new HttpException(404, "Resource not found");
}
if (entry.AssemblyName == "s")
{
assembly = currAsm;
}
else
{
assembly = Assembly.Load(entry.AssemblyName);
}
long atime;
if (HasCacheControl(request, queryString, out atime))
{
if (atime == File.GetLastWriteTimeUtc(assembly.Location).Ticks)
{
RespondWithNotModified(context);
return;
}
}
DateTime modified;
if (HasIfModifiedSince(request, out modified))
{
if (File.GetLastWriteTimeUtc(assembly.Location) <= modified)
{
RespondWithNotModified(context);
return;
}
}
HttpResponse response = context.Response;
response.ContentType = wra.ContentType;
DateTime utcnow = DateTime.UtcNow;
response.Headers.Add("Last-Modified", utcnow.ToString("r"));
response.ExpiresAbsolute = utcnow.AddYears(1);
response.CacheControl = "public";
Stream s = assembly.GetManifestResourceStream(res.Name);
if (s == null)
{
throw new HttpException(404, "Resource " + res.Name + " not found");
}
if (wra.PerformSubstitution)
{
using (StreamReader r = new StreamReader(s)) {
TextWriter w = response.Output;
new PerformSubstitutionHelper(assembly).PerformSubstitution(r, w);
}
}
else if (response.OutputStream is HttpResponseStream)
{
UnmanagedMemoryStream st = (UnmanagedMemoryStream)s;
HttpResponseStream hstream = (HttpResponseStream)response.OutputStream;
unsafe {
hstream.WritePtr(new IntPtr(st.PositionPointer), (int)st.Length);
}
}
else
{
byte [] buf = new byte [1024];
Stream output = response.OutputStream;
int c;
do
{
c = s.Read(buf, 0, 1024);
output.Write(buf, 0, c);
} while (c > 0);
}
}
void System.Web.IHttpHandler.ProcessRequest(HttpContext context)
#endif
{
HttpRequest request = context.Request;
HttpResponse response = context.Response;
string resourceName;
string asmName;
Assembly assembly;
DecryptAssemblyResource(request.QueryString ["d"], out asmName, out resourceName);
if (resourceName == null)
{
throw new HttpException(404, "No resource name given");
}
if (asmName == null || asmName == "s")
{
assembly = currAsm;
}
else
{
assembly = Assembly.Load(asmName);
}
WebResourceAttribute wra = null;
WebResourceAttribute [] attrs = (WebResourceAttribute [])assembly.GetCustomAttributes(typeof(WebResourceAttribute), false);
for (int i = 0; i < attrs.Length; i++)
{
if (attrs [i].WebResource == resourceName)
{
wra = attrs [i];
break;
}
}
#if SYSTEM_WEB_EXTENSIONS
if (wra == null && resourceName.Length > 9 && resourceName.EndsWith(".debug.js", StringComparison.OrdinalIgnoreCase))
{
resourceName = String.Concat(resourceName.Substring(0, resourceName.Length - 9), ".js");
for (int i = 0; i < attrs.Length; i++)
{
if (attrs [i].WebResource == resourceName)
{
wra = attrs [i];
break;
}
}
}
#endif
if (wra == null)
{
throw new HttpException(404, String.Concat("Resource ", resourceName, " not found"));
}
string req_cache = request.Headers ["Cache-Control"];
if (req_cache == "max-age=0")
{
long atime;
#if NET_2_0
if (Int64.TryParse(request.QueryString ["t"], out atime))
{
#else
atime = -1;
try {
atime = Int64.Parse(request.QueryString ["t"]);
}
catch {}
if (atime > -1)
{
#endif
if (atime == File.GetLastWriteTimeUtc(assembly.Location).Ticks)
{
response.Clear();
response.StatusCode = 304;
response.ContentType = null;
response.CacheControl = "public"; // easier to set it to public as MS than remove it
context.ApplicationInstance.CompleteRequest();
return;
}
}
}
string modif_since = request.Headers ["If-Modified-Since"];
if (modif_since != null && modif_since != "")
{
try {
DateTime modif;
#if NET_2_0
if (DateTime.TryParseExact(modif_since, "r", null, 0, out modif))
#else
modif = DateTime.MinValue;
try {
modif = DateTime.ParseExact(modif_since, "r", null, 0);
} catch { }
if (modif != DateTime.MinValue)
#endif
{ if (File.GetLastWriteTimeUtc(assembly.Location) <= modif)
{
response.Clear();
response.StatusCode = 304;
response.ContentType = null;
response.CacheControl = "public"; // easier to set it to public as MS than remove it
context.ApplicationInstance.CompleteRequest();
return;
}
}
} catch {}
}
response.ContentType = wra.ContentType;
DateTime utcnow = DateTime.UtcNow;
response.Headers.Add("Last-Modified", utcnow.ToString("r"));
response.ExpiresAbsolute = utcnow.AddYears(1);
response.CacheControl = "public";
Stream s = assembly.GetManifestResourceStream(resourceName);
if (s == null)
{
throw new HttpException(404, String.Concat("Resource ", resourceName, " not found"));
}
if (wra.PerformSubstitution)
{
using (StreamReader r = new StreamReader(s)) {
TextWriter w = response.Output;
new PerformSubstitutionHelper(assembly).PerformSubstitution(r, w);
}
#if NET_2_0
}
else if (response.OutputStream is HttpResponseStream)
{
UnmanagedMemoryStream st = (UnmanagedMemoryStream)s;
HttpResponseStream hstream = (HttpResponseStream)response.OutputStream;
unsafe {
hstream.WritePtr(new IntPtr(st.PositionPointer), (int)st.Length);
}
#endif
}
else
{
byte [] buf = new byte [1024];
Stream output = response.OutputStream;
int c;
do
{
c = s.Read(buf, 0, 1024);
output.Write(buf, 0, c);
} while (c > 0);
}
#if SYSTEM_WEB_EXTENSIONS
TextWriter writer = response.Output;
foreach (ScriptResourceAttribute sra in assembly.GetCustomAttributes(typeof(ScriptResourceAttribute), false))
{
if (sra.ScriptName == resourceName)
{
string scriptResourceName = sra.ScriptResourceName;
ResourceSet rset = null;
try {
rset = new ResourceManager(scriptResourceName, assembly).GetResourceSet(Threading.Thread.CurrentThread.CurrentUICulture, true, true);
}
catch (MissingManifestResourceException) {
#if TARGET_JVM // GetResourceSet does not throw MissingManifestResourceException if ressource is not exists
}
if (rset == null)
{
#endif
if (scriptResourceName.EndsWith(".resources"))
{
scriptResourceName = scriptResourceName.Substring(0, scriptResourceName.Length - 10);
rset = new ResourceManager(scriptResourceName, assembly).GetResourceSet(Threading.Thread.CurrentThread.CurrentUICulture, true, true);
}
#if !TARGET_JVM
else
{
throw;
}
#endif
}
if (rset == null)
{
break;
}
writer.WriteLine();
string ns = sra.TypeName;
int indx = ns.LastIndexOf('.');
if (indx > 0)
{
writer.WriteLine("Type.registerNamespace('" + ns.Substring(0, indx) + "')");
}
writer.Write("{0}={{", sra.TypeName);
bool first = true;
foreach (DictionaryEntry entry in rset)
{
string value = entry.Value as string;
if (value != null)
{
if (first)
{
first = false;
}
else
{
writer.Write(',');
}
writer.WriteLine();
writer.Write("{0}:{1}", GetScriptStringLiteral((string)entry.Key), GetScriptStringLiteral(value));
}
}
writer.WriteLine();
writer.WriteLine("};");
break;
}
}
bool notifyScriptLoaded = request.QueryString ["n"] == "t";
if (notifyScriptLoaded)
{
writer.WriteLine();
writer.WriteLine("if(typeof(Sys)!=='undefined')Sys.Application.notifyScriptLoaded();");
}
#endif
}
void System.Web.IHttpHandler.ProcessRequest(HttpContext context)
#endif
{
HttpRequest request = context.Request;
// val is URL-encoded, which means every + has been replaced with ' ', we
// need to revert that or the base64 conversion will fail.
string d = request.QueryString ["d"];
if (!String.IsNullOrEmpty(d))
{
d = d.Replace(' ', '+');
}
AssemblyEmbeddedResources entry;
EmbeddedResource res = DecryptAssemblyResource(d, out entry);
WebResourceAttribute wra = res != null ? res.Attribute : null;
if (wra == null)
{
throw new HttpException(404, "Resource not found");
}
Assembly assembly;
if (entry.AssemblyName == "s")
{
assembly = currAsm;
}
else
{
assembly = Assembly.Load(entry.AssemblyName);
}
HttpResponse response = context.Response;
string req_cache = request.Headers ["Cache-Control"];
if (String.Compare(req_cache, "max-age=0", StringComparison.Ordinal) == 0)
{
long atime;
if (Int64.TryParse(request.QueryString ["t"], out atime))
{
if (atime == File.GetLastWriteTimeUtc(assembly.Location).Ticks)
{
response.Clear();
response.StatusCode = 304;
response.ContentType = null;
response.CacheControl = "public"; // easier to set it to public as MS than remove it
context.ApplicationInstance.CompleteRequest();
return;
}
}
}
string modif_since = request.Headers ["If-Modified-Since"];
if (!String.IsNullOrEmpty(modif_since))
{
try {
DateTime modif;
if (DateTime.TryParseExact(modif_since, "r", null, 0, out modif))
{
if (File.GetLastWriteTimeUtc(assembly.Location) <= modif)
{
response.Clear();
response.StatusCode = 304;
response.ContentType = null;
response.CacheControl = "public"; // easier to set it to public as MS than remove it
context.ApplicationInstance.CompleteRequest();
return;
}
}
} catch {}
}
response.ContentType = wra.ContentType;
DateTime utcnow = DateTime.UtcNow;
response.Headers.Add("Last-Modified", utcnow.ToString("r"));
response.ExpiresAbsolute = utcnow.AddYears(1);
response.CacheControl = "public";
Stream s = assembly.GetManifestResourceStream(res.Name);
if (s == null)
{
throw new HttpException(404, "Resource " + res.Name + " not found");
}
if (wra.PerformSubstitution)
{
using (StreamReader r = new StreamReader(s)) {
TextWriter w = response.Output;
new PerformSubstitutionHelper(assembly).PerformSubstitution(r, w);
}
}
else if (response.OutputStream is HttpResponseStream)
{
UnmanagedMemoryStream st = (UnmanagedMemoryStream)s;
HttpResponseStream hstream = (HttpResponseStream)response.OutputStream;
unsafe {
hstream.WritePtr(new IntPtr(st.PositionPointer), (int)st.Length);
}
}
else
{
byte [] buf = new byte [1024];
Stream output = response.OutputStream;
int c;
do
{
c = s.Read(buf, 0, 1024);
output.Write(buf, 0, c);
} while (c > 0);
}
#if SYSTEM_WEB_EXTENSIONS
TextWriter writer = response.Output;
foreach (ScriptResourceAttribute sra in assembly.GetCustomAttributes(typeof(ScriptResourceAttribute), false))
{
if (String.Compare(sra.ScriptName, res.Name, StringComparison.Ordinal) == 0)
{
string scriptResourceName = sra.ScriptResourceName;
ResourceSet rset = null;
try {
rset = new ResourceManager(scriptResourceName, assembly).GetResourceSet(Threading.Thread.CurrentThread.CurrentUICulture, true, true);
}
catch (MissingManifestResourceException) {
#if TARGET_JVM // GetResourceSet does not throw MissingManifestResourceException if ressource is not exists
}
if (rset == null)
{
#endif
if (scriptResourceName.EndsWith(".resources"))
{
scriptResourceName = scriptResourceName.Substring(0, scriptResourceName.Length - 10);
rset = new ResourceManager(scriptResourceName, assembly).GetResourceSet(Threading.Thread.CurrentThread.CurrentUICulture, true, true);
}
#if !TARGET_JVM
else
{
throw;
}
#endif
}
if (rset == null)
{
break;
}
writer.WriteLine();
string ns = sra.TypeName;
int indx = ns.LastIndexOf('.');
if (indx > 0)
{
writer.WriteLine("Type.registerNamespace('" + ns.Substring(0, indx) + "')");
}
writer.Write("{0}={{", sra.TypeName);
bool first = true;
foreach (DictionaryEntry de in rset)
{
string value = de.Value as string;
if (value != null)
{
if (first)
{
first = false;
}
else
{
writer.Write(',');
}
writer.WriteLine();
writer.Write("{0}:{1}", GetScriptStringLiteral((string)de.Key), GetScriptStringLiteral(value));
}
}
writer.WriteLine();
writer.WriteLine("};");
break;
}
}
bool notifyScriptLoaded = request.QueryString ["n"] == "t";
if (notifyScriptLoaded)
{
writer.WriteLine();
writer.WriteLine("if(typeof(Sys)!=='undefined')Sys.Application.notifyScriptLoaded();");
}
#endif
}