//----------------------------------//
/// <summary>
/// Start a web site and server with the specified path as the root directory.
/// </summary>
public HttpSite(string path)
{
if (string.IsNullOrEmpty(path))
{
Log.Warning("No path specified for site. A path should be set.");
}
// persist and clean the path
Path = Fs.Combine(path);
// get the configuration for the web site
ManagerResources.LoadConfig(Fs.Combine(Path, "site.config"), new Act <Configuration>(OnConfiguration));
// create the authentication dictionary
Authentication = new Dictionary <string, HttpRequirement>();
// create the redirects collection
Redirects = new Dictionary <string, HttpRedirect>();
// create the cache
_cache = new Cache <string, WebResource>(Global.Megabyte * 100, r => r.Size);
_onAccessDenied = new ActionPop <HttpRequest>();
_onInvalidResource = new ActionPop <HttpRequest>();
_defaultSendOptions = new HttpSendOptions {
ContentType = "text/html"
};
}
//----------------------------------//
/// <summary>
/// Initialize a web resource.
/// </summary>
public WebResource(HttpSite site, string path, string mime = null)
{
_lock = new LockShared();
// persist the local path
Path = path;
// does the path indicate a web resource?
if (Fs.IsWebPath(Path))
{
// persist the path
FullPath = Path;
}
else
{
// persist the path
FullPath = Fs.Combine(site.Path, Path);
}
_compression = System.Net.DecompressionMethods.None;
// get the web resource extension if set
MimeType = mime ?? Mime.GetType(Fs.GetExtension(FullPath));
// the resource must be loaded to begin with
_reset = true;
}
/// <summary>
/// Remove metadata from the media found in the input stream.
/// </summary>
public MetaRemoval(MediaCoordinator coordinator, Stream input, Stream output, IAction <MetaRemoval> onComplete, bool removeTempFile = true)
{
_coordinator = coordinator;
_removeTempFile = removeTempFile;
// create a name for the media
Path = Fs.Combine(_coordinator.MediaPath, Guid.NewGuid().ToString());
Output = output;
OnComplete = onComplete;
OnComplete.ArgA = this;
try {
// open a stream to the file
FileStream file = new FileStream(Path, FileMode.Create, FileAccess.Write, FileShare.Read);
// copy the stream into a temporary file
WriteTemporaryFile(file, input);
} catch (IOException ex) {
// if the file is still being used
if (ex.HResult == -2147024864)
{
// try twice more
ManagerUpdate.Iterant.AddSingle(TryWriteTemporaryFile, input, 0);
return;
}
}
}
/// <summary>
/// Add or set a page. The cache time is a number of milliseconds that the result
/// of the 'onBuild' action can be cached for.
/// </summary>
public void Set(string key, string path, IAction <Element> onBuild, int cacheTime = -1, bool buildNow = true)
{
path = Fs.Combine(Path, path);
_lock.Take();
var link = _elements[key] = new ElementLink(path, onBuild, cacheTime);
_paths[path] = link;
_lock.Release();
if (buildNow)
{
link.Build();
}
}
/// <summary>
/// Add or set an element.
/// </summary>
public void Set(string key, string path, bool buildNow = true)
{
path = Fs.Combine(Path, path);
_lock.Take();
var link = _elements[key] = new ElementLink(path);
_paths[path] = link;
_lock.Release();
if (buildNow)
{
link.Build();
}
}
/// <summary>
/// Remove metadata from the media found in the input stream.
/// </summary>
public MetaRetrieval(MediaCoordinator coordinator, Stream input, IAction <MetaRetrieval> onComplete, bool removeTempFile = true)
{
_coordinator = coordinator;
_removeTempFile = removeTempFile;
// create a name for the media
Path = Fs.Combine(_coordinator.MediaPath, Guid.NewGuid().ToString());
OnComplete = onComplete;
OnComplete.ArgA = this;
// open a stream to the file
FileStream file = new FileStream(Path, FileMode.Create);
// add a task to copy the stream into a temporary file
// this then triggers the metadata retrieval
WriteTemporaryFile(file, input);
}
/// <summary>
/// Resolve the resource at the specified path.
/// </summary>
public virtual WebResource GetResource(string path)
{
// does the path indicate a directory?
if (path.Length == 0 || path[path.Length - 1] == Chars.ForwardSlash)
{
// yes, get the default html page of that directory
path = Fs.Combine(path, "default.html");
}
// attempt to get the web resource from the cache
WebResource resource = _cache.Get(path);
// was the resource found in the cache?
if (resource == null)
{
// no, create a new resource
resource = new WebResource(this, path);
// add the resource to the cache
_cache.Add(path, resource);
}
return(resource);
}
