////////////////////////////////////
private Tile HitToTile (Hit hit)
{
Tile t = null;
// FIXME: We don't want to allow heterogenous containers.
switch (hit.Type) {
case "Contact":
t = new Tile ("contact.html", hit);
break;
case "File":
t = new Tile ("file-generic.html", hit);
break;
case "IMLog":
t = new Tile ("im-log.html", hit);
break;
case "MailMessage":
string icon = "mail.png";
if (hit ["_IsAnswered"] != null)
icon = "mail-replied.png";
else if (hit ["_IsSeen"] != null)
icon = "mail-read.png";
hit ["mail:Icon"] = icon;
if (hit ["_IsSent"] != null)
t = new Tile ("email-sent.html", hit);
else
t = new Tile ("email.html", hit);
break;
case "WebHistory":
t = new Tile ("web-history.html", hit);
break;
case "WebLink":
if (hit.Source == "Google")
t = new Tile ("google.html", hit);
break;
}
return t;
}
public ReqContext2(BeagleWebService wsp, ArrayList nwHits, BT.TileHitCollection thc)
{
this._thc = thc;
this._wsp = wsp;
this._nwHits = nwHits;
}
private bool tenHits = false; //Flag to do Prefetch check only every 10 hits
private void PrefetchSnippetsForNetworkHits(BT.TileHitCollection thc)
{
int lastDisplayed = 0;
if (maxDisplayed != 0)
lastDisplayed = thc.LastDisplayed + 1;
//We have cached snippets for network hits upto maxDisplayed
if (lastDisplayed < maxDisplayed)
return;
maxDisplayed = thc.LastDisplayed + 1;
//Do Prefetch check once every ten hits
tenHits = !tenHits;
if (!tenHits)
return;
if (lastDisplayed < thc.NumResults) {
int limit = 0;
ArrayList networkHits = new ArrayList();
if ((thc.NumResults - lastDisplayed) > MAX_HITS_AHEAD)
limit = lastDisplayed + MAX_HITS_AHEAD;
else
limit = thc.NumResults;
ArrayList hits = _rp.hitsCopy;
lock (hits.SyncRoot) {
if (limit > hits.Count)
limit = hits.Count;
log.Debug("PrefetchSnippets: Scanning result set for Network Hits from {0} to {1}", lastDisplayed, limit);
//Get all NetworkHits with snippets field not initialized:
for (int si = lastDisplayed; si < limit ; si++)
{
if ((hits[si] is NetworkHit) && (((NetworkHit)hits[si]).snippet == null))
networkHits.Add((NetworkHit)hits[si]);
}
}
log.Debug("PrefetchSnippets: Found {0} NetworkHits without snippets", networkHits.Count);
while (networkHits.Count > 0) {
ArrayList nwHitsPerNode = new ArrayList();
string hostnamePort = GetHostnamePort((NetworkHit)networkHits[0]);
//Gather NetworkHits from a specific target Networked Beagle
foreach (NetworkHit nh in networkHits)
{
string hnp = GetHostnamePort(nh);
if (hnp == null)
continue;
if (hnp.Equals(hostnamePort)) {
if (nwHitsPerNode.Count < MAX_HIT_IDS_PER_REQ)
nwHitsPerNode.Add(nh);
else
break;
}
}
//Remove NetworkHits for this Networked Beagle
int i = networkHits.Count;
while (--i >= 0) {
string hnp = GetHostnamePort((NetworkHit)networkHits[i]);
if ((hnp == null) || hnp.Equals(hostnamePort))
networkHits.RemoveAt(i);
}
if (nwHitsPerNode.Count > 0)
{
string[] f3 = hostnamePort.Split(':');
if (f3.Length < 2)
{
log.Warn("PrefetchSnippets: Invalid format netBeagle URI in NetworkHit");
continue;
}
BeagleWebService wsp = new BeagleWebService(f3[0], f3[1]);
string searchToken = GetSearchToken((NetworkHit)nwHitsPerNode[0]);
if (searchToken.Equals("beagle")) //Check if it is Older version of Beagle networking
searchToken = null;
if (searchToken != null) {
int[] hitHashCodes = new int [nwHitsPerNode.Count];
for (int j = 0; j < hitHashCodes.Length; j++)
hitHashCodes[j] = ((NetContext) ((NetworkHit)nwHitsPerNode[j]).context).hashCode;
log.Debug("PrefetchSnippets: Invoking GetSnippets on {0} for {1} hits", wsp.Hostname, nwHitsPerNode.Count);
GetSnippetsRequest sreq = new GetSnippetsRequest();
sreq.searchToken = searchToken;
sreq.hitHashCodes = hitHashCodes;
ReqContext2 rc = new ReqContext2(wsp, nwHitsPerNode, thc);
wsp.BeginGetSnippets(sreq, PrefetchSnippetsResponseHandler, rc);
}
//Signal change in TileHitCollection due to addition of snippets:
//_rp.rootTile.HitCollection.ClearSources(null);
}
} //end while
} //end if
}
override public void Tile (BT.Tile tile)
{
tileTable [tile.UniqueKey] = tile;
if (!renderStylesDone) {
//KNV: Using static_stylesheet for now. Replace with TileCanvas logic later:
Write(static_stylesheet);
/*
Write ("<style type=\"text/css\" media=\"screen\">");
TileCanvas.RenderStyles (this);
Write ("</style>");
*/
renderStylesDone = true;
}
if (tile != null) {
if (tile is BT.TileHitCollection)
PrefetchSnippetsForNetworkHits((BT.TileHitCollection)tile);
tile.Render (this);
}
}
override public void Link (string label,
BT.TileActionHandler handler)
{
string key = AddAction (handler);
Write ("<a href=\"{0}\">{1}</a>", key, label);
}
private string AddAction (BT.TileActionHandler handler)
{
if (handler == null)
return "dynaction:NULL";
string key = "dynaction:" + actionId.ToString ();
++actionId;
actionTable [key] = handler;
return key;
}
public ResultPair(BT.SimpleRootTile rootTile) {
this._rootTile = rootTile;
_hitsCopy = ArrayList.Synchronized(new ArrayList());
}
private string getResultsLabel(BT.SimpleRootTile root)
{
string label;
if (root.HitCollection.NumResults == 0)
label = NO_RESULTS;
else if (root.HitCollection.FirstDisplayed == 0)
label = String.Format ("<b>{0} results of {1}</b> are shown.",
root.HitCollection.LastDisplayed + 1,
root.HitCollection.NumResults);
else
label = String.Format ("Results <b>{0} through {1} of {2}</b> are shown.",
root.HitCollection.FirstDisplayed + 1,
root.HitCollection.LastDisplayed + 1,
root.HitCollection.NumResults);
return label;
}
