public void Connect()
{
DocumentClosureConnectionHelper documentClosureConnectionHelper = new DocumentClosureConnectionHelper(SemanticsSessionScope, Document, this);
Debug.WriteLine("Connect running from thread: " + Task.CurrentId);
MetaMetadataCompositeField metaMetadata = Document.MetaMetadata;
// then try to create a connection using the PURL
string userAgentString = metaMetadata.UserAgentString;
ParsedUri originalPURL = Document.Location.Value;
PURLConnection = new PURLConnection(originalPURL);
if (originalPURL.IsFile)
{
// TODO handle local files here!
var file = PURLConnection.File;
if (SemanticsPlatformSpecifics.Get().FileIsADictionary(file))
{
// TODO FileDirectoryParser
// DocumentParser = DocumentParser.GetDocumentParser(FILE_DIRECTORY_PARSER);
}
else
{
PURLConnection.FileConnect();
// we already have the correct meta-metadata, having used suffix to construct, or having gotten it from a restore.
}
}
else
{
PURLConnection.NetworkConnect(documentClosureConnectionHelper, userAgentString); // HERE!
if (PURLConnection.Good)
{
Document document = this.Document; // may have changed during redirect processing
metaMetadata = document.MetaMetadata;
// check for a parser that was discovered while processing a re-direct
// if we made PURL connection but could not find parser using container
if ((PURLConnection != null) && !originalPURL.IsFile)
{
string cacheValue = PURLConnection.Response.Headers == null
? null
: PURLConnection.Response.Headers["X-Cache"];
bool cacheHit = cacheValue != null && cacheValue.Contains("HIT");
if (metaMetadata.IsGenericMetadata)
{
// see if we can find more specifc meta-metadata using mimeType
MetaMetadataRepository repository = SemanticsSessionScope.MetaMetadataRepository;
string mimeType = PURLConnection.MimeType;
MetaMetadata mimeMmd = mimeType == null ? null : repository.GetMMByMime(mimeType);
if (mimeMmd != null && !mimeMmd.Equals(metaMetadata))
{
// new meta-metadata!
if (!mimeMmd.MetadataClass.GetTypeInfo().IsAssignableFrom(document.GetType().GetTypeInfo()))
//if (!mimeMmd.MetadataClass.IsAssignableFrom(document.GetType()))
{
// more specifc so we need new metadata!
document = (Document)(mimeMmd).ConstructMetadata();
// set temporary on stack
ChangeDocument(document);
}
metaMetadata = mimeMmd;
}
}
}
}
}
if (DocumentParser == null)
{
DocumentParser = DocumentParser.GetDocumentParser(metaMetadata.Parser);
}
if (DocumentParser != null)
{
DocumentParser.FillValues(SemanticsSessionScope, PURLConnection, metaMetadata, this);
}
else
{
Debug.WriteLine("WARNING: no parser found: " + metaMetadata);
}
// else if (!DocumentParser.isRegisteredNoParser(PURLConnection.getPurl()))
// {
// warning("No DocumentParser found: " + metaMetadata);
// }
}
public void Connect()
{
DocumentClosureConnectionHelper documentClosureConnectionHelper = new DocumentClosureConnectionHelper(SemanticsSessionScope, Document, this);
Debug.WriteLine("Connect running from thread: " + Task.CurrentId);
MetaMetadataCompositeField metaMetadata = Document.MetaMetadata;
// then try to create a connection using the PURL
string userAgentString = metaMetadata.UserAgentString;
ParsedUri originalPURL = Document.Location.Value;
PURLConnection = new PURLConnection(originalPURL);
if (originalPURL.IsFile)
{
// TODO handle local files here!
var file = PURLConnection.File;
if (SemanticsPlatformSpecifics.Get().FileIsADictionary(file))
{
// TODO FileDirectoryParser
// DocumentParser = DocumentParser.GetDocumentParser(FILE_DIRECTORY_PARSER);
}
else
{
PURLConnection.FileConnect();
// we already have the correct meta-metadata, having used suffix to construct, or having gotten it from a restore.
}
}
else
{
PURLConnection.NetworkConnect(documentClosureConnectionHelper, userAgentString); // HERE!
if (PURLConnection.Good)
{
Document document = this.Document; // may have changed during redirect processing
metaMetadata = document.MetaMetadata;
// check for a parser that was discovered while processing a re-direct
// if we made PURL connection but could not find parser using container
if ((PURLConnection != null) && !originalPURL.IsFile)
{
string cacheValue = PURLConnection.Response.Headers == null
? null
: PURLConnection.Response.Headers["X-Cache"];
bool cacheHit = cacheValue != null && cacheValue.Contains("HIT");
if (metaMetadata.IsGenericMetadata)
{
// see if we can find more specifc meta-metadata using mimeType
MetaMetadataRepository repository = SemanticsSessionScope.MetaMetadataRepository;
string mimeType = PURLConnection.MimeType;
MetaMetadata mimeMmd = mimeType == null ? null : repository.GetMMByMime(mimeType);
if (mimeMmd != null && !mimeMmd.Equals(metaMetadata))
{
// new meta-metadata!
if (!mimeMmd.MetadataClass.GetTypeInfo().IsAssignableFrom(document.GetType().GetTypeInfo()))
//if (!mimeMmd.MetadataClass.IsAssignableFrom(document.GetType()))
{
// more specifc so we need new metadata!
document = (Document) (mimeMmd).ConstructMetadata();
// set temporary on stack
ChangeDocument(document);
}
metaMetadata = mimeMmd;
}
}
}
}
}
if (DocumentParser == null)
DocumentParser = DocumentParser.GetDocumentParser(metaMetadata.Parser);
if (DocumentParser != null)
{
DocumentParser.FillValues(SemanticsSessionScope, PURLConnection, metaMetadata, this);
}
else
{
Debug.WriteLine("WARNING: no parser found: " + metaMetadata);
}
// else if (!DocumentParser.isRegisteredNoParser(PURLConnection.getPurl()))
// {
// warning("No DocumentParser found: " + metaMetadata);
// }
}
