From 5e650ba413d2fc730ae923802bf4ebd2e694f0e3 Mon Sep 17 00:00:00 2001
From: Morten Sorvig <msorvig@trolltech.com>
Date: Mon, 7 Sep 2009 06:25:35 +0200
Subject: Pre-load the static files at server startup

---
 src/webclientserver.cpp | 39 +++++++++++++++++----------------------
 src/webclientserver.h   |  2 ++
 2 files changed, 19 insertions(+), 22 deletions(-)

diff --git a/src/webclientserver.cpp b/src/webclientserver.cpp
index 0e32717..bb80223 100644
--- a/src/webclientserver.cpp
+++ b/src/webclientserver.cpp
@@ -418,6 +418,21 @@ FileServer::FileServer()
         << ":qwebclient.css" << ":dojo.js"
         << ":json2.js" << ":draghandler.js"
         << ":sessionhandler.js" << ":eventhandler.js";
+
+    foreach (const QString &fileName, allowedFileNames) {
+        QFile file(fileName);
+        if (file.exists() == false) {
+//        DEBUG << "no file" << filePath;
+            continue;
+        }
+
+        file.open(QIODevice::ReadOnly);
+        QByteArray fileContents = file.readAll();
+        //fileContents.replace("INSERT_HOSTNAME", request->hostName());
+        fileData[fileName] = fileContents;
+        fileDataDeflated[fileName] = qCompress(fileContents);
+        eTags[fileName] = QByteArray::number(qHash(fileContents));
+    }
 }
 
 void FileServer::handleRequest(HttpRequest *request, HttpResponse *response)
@@ -436,11 +451,6 @@ void FileServer::handleRequest(HttpRequest *request, HttpResponse *response)
     if (allowedFileNames.contains(filePath) == false)
         return; // ### drop connection?
    
-    QFile file(filePath);
-    if (file.exists() == false) {
-//        DEBUG << "no file" << filePath;
-        return;
-    }
 
     // Check if the client sends an If-None-Match, return
     // 304 Not Modified if it matches the server's eTag
@@ -453,21 +463,6 @@ void FileServer::handleRequest(HttpRequest *request, HttpResponse *response)
         }
     }
 
-    file.open(QIODevice::ReadOnly);
-    QByteArray fileContents = file.readAll();
-    fileContents.replace("INSERT_HOSTNAME", request->hostName());
-    static int pageId = 0;
-    
-/*
-    if (fileContents.contains("INSERT_PAGE_ID"))
-        fileContents.replace("INSERT_PAGE_ID", QByteArray::number(++pageId));
-*/
-    QByteArray eTag = eTags[filePath];
-    if (eTag.isEmpty()) {
-        eTag = QByteArray::number(qHash(fileContents));
-        eTags[filePath] = eTag;
-    }
-
-    response->seteTag(eTag);
-    response->setBody(fileContents);
+    response->seteTag(eTags[filePath]);
+    response->setBody(fileData[filePath]);
 }
diff --git a/src/webclientserver.h b/src/webclientserver.h
index fa4818b..032b101 100644
--- a/src/webclientserver.h
+++ b/src/webclientserver.h
@@ -86,6 +86,8 @@ public slots:
     virtual void handleRequest(HttpRequest *request, HttpResponse *response);
 private:
     QSet<QString> allowedFileNames;
+    QHash<QString, QByteArray> fileData;
+    QHash<QString, QByteArray> fileDataDeflated;
     QHash<QString, QByteArray> eTags;
 };
 
-- 
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