public void CacheMatch(string value)
{
var headValues = new HeaderValues<EntityTag>();
headValues.AddString("\"" + value + "\"");
Client.DefaultHeaders.IfNoneMatch = headValues;
if (Client.DefaultHeaders.CacheControl != null) return;
var cc = new CacheControl { MaxAge = new TimeSpan(0) };
Client.DefaultHeaders.CacheControl = cc;
}
public static CacheControl Parse(string headerValue)
{
var c = new CacheControl();
foreach (var d in HeaderStore.ParseMultiValue(headerValue, ','))
{
var directive = d.ToUpper(CultureInfo.InvariantCulture);
switch (directive)
{
case "NO-CACHE":
c.NoCache = true;
continue;
case "NO-STORE":
c.NoStore = true;
continue;
case "MAX-STALE":
c.MaxStale = true;
c.MaxStaleLimit = null;
continue;
case "NO-TRANSFORM":
c.NoTransform = true;
continue;
case "ONLY-IF-CACHED":
c.OnlyIfCached = true;
continue;
case "PUBLIC":
c.Public = true;
continue;
case "PRIVATE":
c.Private = true;
continue;
case "MUST-REVALIDATE":
c.MustRevalidate = true;
continue;
case "PROXY-REVALIDATE":
c.ProxyRevalidate = true;
continue;
}
if (directive.StartsWithInvariant("no-cache"))
{
c.noCacheHeaders = LoadHeaders(d);
c.NoCache = true;
continue;
}
if (directive.StartsWithInvariant("max-age"))
{
c.MaxAge = GetDeltaSeconds(directive);
continue;
}
if (directive.StartsWithInvariant("max-stale"))
{
c.MaxStaleLimit = GetDeltaSeconds(directive);
c.MaxStale = true;
continue;
}
if (directive.StartsWithInvariant("min-fresh"))
{
c.MinFresh = GetDeltaSeconds(directive);
continue;
}
if (directive.StartsWithInvariant("private"))
{
c.privateHeaders = LoadHeaders(d);
c.Private = true;
continue;
}
if (directive.StartsWithInvariant("s-maxage"))
{
c.SharedMaxAge = GetDeltaSeconds(directive);
continue;
}
c.Extensions.Add(d);
}
return c;
}
public static CacheControl Parse(string headerValue)
{
var c = new CacheControl();
foreach (var d in HeaderStore.ParseMultiValue(headerValue, ','))
{
var directive = d.ToUpper(CultureInfo.InvariantCulture);
switch (directive)
{
case "NO-CACHE":
c.NoCache = true;
continue;
case "NO-STORE":
c.NoStore = true;
continue;
case "MAX-STALE":
c.MaxStale = true;
c.MaxStaleLimit = null;
continue;
case "NO-TRANSFORM":
c.NoTransform = true;
continue;
case "ONLY-IF-CACHED":
c.OnlyIfCached = true;
continue;
case "PUBLIC":
c.Public = true;
continue;
case "PRIVATE":
c.Private = true;
continue;
case "MUST-REVALIDATE":
c.MustRevalidate = true;
continue;
case "PROXY-REVALIDATE":
c.ProxyRevalidate = true;
continue;
}
if (directive.StartsWithInvariant("no-cache"))
{
c.noCacheHeaders = LoadHeaders(d);
c.NoCache = true;
continue;
}
if (directive.StartsWithInvariant("max-age"))
{
c.MaxAge = GetDeltaSeconds(directive);
continue;
}
if (directive.StartsWithInvariant("max-stale"))
{
c.MaxStaleLimit = GetDeltaSeconds(directive);
c.MaxStale = true;
continue;
}
if (directive.StartsWithInvariant("min-fresh"))
{
c.MinFresh = GetDeltaSeconds(directive);
continue;
}
if (directive.StartsWithInvariant("private"))
{
c.privateHeaders = LoadHeaders(d);
c.Private = true;
continue;
}
if (directive.StartsWithInvariant("s-maxage"))
{
c.SharedMaxAge = GetDeltaSeconds(directive);
continue;
}
c.Extensions.Add(d);
}
return(c);
}