private void AppendMetaTags(ref StringWriter writer)
{
bool isContentTypeAdded = false, isPragmaAdded = false, isCacheControlAdded = false, isExpiresAdded = false;
foreach (var(key, value) in this._DomainControl.MetaRecord.CommonTags)
{
switch (Basics.MetaRecord.QueryTagSpace(key))
{
case Basics.MetaRecord.TagSpaces.name:
writer.WriteLine(
$"<meta name=\"{Basics.MetaRecord.GetTagHtmlName(key)}\" content=\"{value}\" />"
);
break;
case Basics.MetaRecord.TagSpaces.httpequiv:
writer.WriteLine(
$"<meta http-equiv=\"{Basics.MetaRecord.GetTagHtmlName(key)}\" content=\"{value}\" />"
);
break;
case Basics.MetaRecord.TagSpaces.property:
writer.WriteLine(
$"<meta property=\"{Basics.MetaRecord.GetTagHtmlName(key)}\" content=\"{value}\" />"
);
break;
}
switch (key)
{
case Basics.MetaRecord.Tags.contenttype:
isContentTypeAdded = true;
break;
case Basics.MetaRecord.Tags.pragma:
isPragmaAdded = true;
break;
case Basics.MetaRecord.Tags.cachecontrol:
isCacheControlAdded = true;
break;
case Basics.MetaRecord.Tags.expires:
isExpiresAdded = true;
break;
}
}
foreach (var(key, value) in this._DomainControl.MetaRecord.CustomTags)
{
string keyName = key;
switch (Basics.MetaRecord.QueryTagSpace(ref keyName))
{
case Basics.MetaRecord.TagSpaces.name:
writer.WriteLine(
$"<meta name=\"{keyName}\" content=\"{value}\" />"
);
break;
case Basics.MetaRecord.TagSpaces.httpequiv:
writer.WriteLine(
$"<meta http-equiv=\"{keyName}\" content=\"{value}\" />"
);
break;
case Basics.MetaRecord.TagSpaces.property:
writer.WriteLine(
$"<meta property=\"{keyName}\" content=\"{value}\" />"
);
break;
}
}
if (!isContentTypeAdded)
{
writer.WriteLine(
"<meta http-equiv=\"Content-Type\" content=\"{0}; charset={1}\" />",
this._DomainControl.ServiceMimeType, Encoding.UTF8.WebName);
}
Basics.Enum.PageCachingTypes defaultType =
this._DomainControl.Domain.Settings.Configurations.DefaultCaching;
if (defaultType != Basics.Enum.PageCachingTypes.NoCache &&
defaultType != Basics.Enum.PageCachingTypes.NoCacheCookieless)
{
return;
}
if (!isPragmaAdded)
{
writer.WriteLine("<meta http-equiv=\"Pragma\" content=\"no-cache\" />");
}
if (!isCacheControlAdded)
{
writer.WriteLine("<meta http-equiv=\"Cache-Control\" content=\"no-cache\" />");
}
if (!isExpiresAdded)
{
writer.WriteLine("<meta http-equiv=\"Expires\" content=\"0\" />");
}
}
public void Handle()
{
this._BeginRequestTime = DateTime.Now;
this._SupportCompression = false;
try
{
if (this._ForceRefresh)
{
Application.DomainControl.ClearCache();
}
IHttpContext context = this.Context;
this._DomainControl = new DomainControl(ref context);
Basics.Enum.PageCachingTypes defaultCaching =
this._DomainControl.Domain.Settings.Configurations.DefaultCaching;
// Caching Settings
if (defaultCaching != Basics.Enum.PageCachingTypes.AllContent &&
defaultCaching != Basics.Enum.PageCachingTypes.AllContentCookieless)
{
switch (defaultCaching)
{
case Basics.Enum.PageCachingTypes.NoCache:
case Basics.Enum.PageCachingTypes.NoCacheCookieless:
this.Context.Response.Header.AddOrUpdate("Cache-Control", "no-store, must-revalidate");
break;
default:
this.Context.Response.Header.AddOrUpdate("Cache-Control", "no-cache");
this.Context.Response.Header.AddOrUpdate("Pragma", "no-cache");
break;
}
this.Context.Response.Header.AddOrUpdate("Expires", "0");
}
else
{
this.Context.Response.Header.AddOrUpdate("Expires", DateTime.Now.AddMonths(1).ToString("r"));
}
// !---
string acceptEncodings = this.Context.Request.Header["Accept-Encoding"];
if (Configurations.Xeora.Application.Main.Compression && acceptEncodings != null)
{
this._SupportCompression = acceptEncodings.IndexOf("gzip", StringComparison.Ordinal) > -1;
}
if (this._DomainControl.ServiceDefinition == null)
{
this.HandleStaticFile(); // Static File that has the same level of Application folder or Domain Content File
}
else
{
this.HandleServiceRequest(); // Service Request (Template, xService, xSocket)
}
}
catch (Exception ex)
{
this.Context.Response.Header.Status.Code = 500;
this.HandleErrorLogging(ex);
}
finally
{
// If Redirection has been assigned, handle it
if (this.Context["RedirectLocation"] != null)
{
if (((string)this.Context["RedirectLocation"]).IndexOf("://", StringComparison.InvariantCulture) == -1)
{
string redirectLocation =
$"{(Configurations.Xeora.Service.Ssl ? "https" : "http")}://{this.Context.Request.Header.Host}{this.Context["RedirectLocation"]}";
this.Context.AddOrUpdate("RedirectLocation", redirectLocation);
}
if (this.Context.Request.Header["X-BlockRenderingId"] == null)
{
this.Context.Response.Redirect((string)this.Context["RedirectLocation"]);
}
else
{
this.Context.Response.Header.Status.Code = 200;
byte[] redirectBytes =
Encoding.UTF8.GetBytes($"rl:{(string) this.Context["RedirectLocation"]}");
this.Context.Response.Header.AddOrUpdate("Content-Type", "text/html");
this.Context.Response.Header.AddOrUpdate("Content-Encoding", "identity");
this.Context.Response.Write(redirectBytes, 0, redirectBytes.Length);
}
}
}
}
private void AppendMetaTags(ref StringWriter writer)
{
bool isContentTypeAdded = false, isPragmaAdded = false, isCacheControlAdded = false, isExpiresAdded = false;
foreach (KeyValuePair <Basics.MetaRecord.Tags, string> kVP in this._DomainControl.MetaRecord.CommonTags)
{
switch (Basics.MetaRecord.QueryTagSpace(kVP.Key))
{
case Basics.MetaRecord.TagSpaces.name:
writer.WriteLine(
string.Format(
"<meta name=\"{0}\" content=\"{1}\" />",
Basics.MetaRecord.GetTagHtmlName(kVP.Key),
kVP.Value
)
);
break;
case Basics.MetaRecord.TagSpaces.httpequiv:
writer.WriteLine(
string.Format(
"<meta http-equiv=\"{0}\" content=\"{1}\" />",
Basics.MetaRecord.GetTagHtmlName(kVP.Key),
kVP.Value
)
);
break;
case Basics.MetaRecord.TagSpaces.property:
writer.WriteLine(
string.Format(
"<meta property=\"{0}\" content=\"{1}\" />",
Basics.MetaRecord.GetTagHtmlName(kVP.Key),
kVP.Value
)
);
break;
}
switch (kVP.Key)
{
case Basics.MetaRecord.Tags.contenttype:
isContentTypeAdded = true;
break;
case Basics.MetaRecord.Tags.pragma:
isPragmaAdded = true;
break;
case Basics.MetaRecord.Tags.cachecontrol:
isCacheControlAdded = true;
break;
case Basics.MetaRecord.Tags.expires:
isExpiresAdded = true;
break;
}
}
string keyName = string.Empty;
foreach (KeyValuePair <string, string> kVP in this._DomainControl.MetaRecord.CustomTags)
{
keyName = kVP.Key;
switch (Basics.MetaRecord.QueryTagSpace(ref keyName))
{
case Basics.MetaRecord.TagSpaces.name:
writer.WriteLine(
string.Format(
"<meta name=\"{0}\" content=\"{1}\" />",
keyName,
kVP.Value
)
);
break;
case Basics.MetaRecord.TagSpaces.httpequiv:
writer.WriteLine(
string.Format(
"<meta http-equiv=\"{0}\" content=\"{1}\" />",
keyName,
kVP.Value
)
);
break;
case Basics.MetaRecord.TagSpaces.property:
writer.WriteLine(
string.Format(
"<meta property=\"{0}\" content=\"{1}\" />",
keyName,
kVP.Value
)
);
break;
}
}
if (!isContentTypeAdded)
{
writer.WriteLine(
string.Format(
"<meta http-equiv=\"Content-Type\" content=\"{0}; charset={1}\" />",
this._DomainControl.ServiceMimeType,
Encoding.UTF8.WebName
)
);
}
Basics.Enum.PageCachingTypes defaultType =
this._DomainControl.Domain.Settings.Configurations.DefaultCaching;
if (defaultType == Basics.Enum.PageCachingTypes.NoCache || defaultType == Basics.Enum.PageCachingTypes.NoCacheCookiless)
{
if (!isPragmaAdded)
{
writer.WriteLine("<meta http-equiv=\"Pragma\" content=\"no-cache\" />");
}
if (!isCacheControlAdded)
{
writer.WriteLine("<meta http-equiv=\"Cache-Control\" content=\"no-cache\" />");
}
if (!isExpiresAdded)
{
writer.WriteLine("<meta http-equiv=\"Expires\" content=\"0\" />");
}
}
}
