From ded5e8cd771c9affef086b77e25c93b4868f3f29 Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Thu, 10 Mar 2011 08:45:16 +0000
Subject: Callback based client implementation is now finished. Testing is up.

---
 client/netcom.cc | 83 ++++++++++++++++++++++----------------------------------
 1 file changed, 32 insertions(+), 51 deletions(-)

(limited to 'client/netcom.cc')

diff --git a/client/netcom.cc b/client/netcom.cc
index 9d9a5bb..0680f8c 100644
--- a/client/netcom.cc
+++ b/client/netcom.cc
@@ -54,9 +54,6 @@ NetCom::NetCom(QWidget *wdg, QString host, quint16 port)
 {
   this->wdg = wdg;
 
-  //
-  // Setup connection
-  //
   QUrl url;
   url.setHost(host);
   url.setPort(port);
@@ -72,25 +69,30 @@ NetCom::NetCom(QWidget *wdg, QString host, quint16 port)
 
 NetCom::~NetCom()
 {
-  //
-  // Clean up
-  //
   delete manager;
 }
 
 void NetCom::replyFinished(QNetworkReply *reply)
 {
-  finished[reply] = true;
+  if(reply->error() == QNetworkReply::NoError) {
+    if(reply->hasRawHeader("SessionID")) {
+      sessionid = reply->rawHeader("SessionID");
+      LOG(netcom, "Reply SESSION ID: %s\n", sessionid.toStdString().c_str());
+    }
+
+    QDomDocument doc;
+    doc.setContent(reply->readAll());
+    emit gotReply(doc);
+
+  } else {
+    emit networkError("Network Error", reply->errorString());
+  }
 }
 
-QDomDocument NetCom::makeTransfer(QDomDocument &doc, bool lockgui, 
-                                  session_state_t state)
+void NetCom::makeTransfer(QDomDocument &doc, session_state_t state)
 {
   DEBUG(netcom, "Making transfer:\n%s", doc.toString().toStdString().c_str());
 
-  if(lockgui && wdg) wdg->setEnabled(false);
-  if(lockgui) QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
-
   LOG(netcom, "SESSION ID: %s\n", sessionid.toStdString().c_str());
 
   request.setRawHeader("User-Agent", "Pracro Client v"VERSION);
@@ -117,58 +119,33 @@ QDomDocument NetCom::makeTransfer(QDomDocument &doc, bool lockgui,
     break;
   }
 
-  //  QNetworkReply *reply = manager->get(request);
-  QNetworkReply *reply = manager->post(request, doc.toByteArray());
-  finished[reply] = false;
-  while(finished[reply] == false) {
-    qApp->processEvents(QEventLoop::WaitForMoreEvents, 100);
-  }
-  finished.remove(reply);
-
-  QByteArray data = reply->readAll();
-  QDomDocument res_doc;
-  res_doc.setContent(data);
-
-  DEBUG(netcom, "Recieved reponse:\n%s", data.data());
-
-  DEBUG(netcom, "Recieved reponse (Parsed):\n%s", res_doc.toByteArray().data());
-
-  if(reply->hasRawHeader("SessionID")) {
-    sessionid = reply->rawHeader("SessionID");
-    LOG(netcom, "Reply SESSION ID: %s\n", sessionid.toStdString().c_str());
-  }
-
-  if(lockgui) QApplication::restoreOverrideCursor();
-  if(lockgui && wdg) wdg->setEnabled(true);
-
-  return res_doc;
+  manager->post(request, doc.toByteArray());
 }
 
-QDomDocument NetCom::initConnection()
+void NetCom::initConnection()
 {
-  QDomDocument doc;
-  return makeTransfer(doc, true);
+  send(templ); // Initialise by sending a template-only request.
 }
 
-QDomDocument NetCom::commit()
+void NetCom::commit()
 {
   QDomDocument doc;
-  return makeTransfer(doc, true, ::commit);
+  makeTransfer(doc, ::commit);
 }
 
-QDomDocument NetCom::nocommit()
+void NetCom::nocommit()
 {
   QDomDocument doc;
-  return makeTransfer(doc, true, ::nocommit);
+  makeTransfer(doc, ::nocommit);
 }
 
-QDomDocument NetCom::discard()
+void NetCom::discard()
 {
   QDomDocument doc;
-  return makeTransfer(doc, true, ::discard);
+  makeTransfer(doc, ::discard);
 }
 
-QDomDocument NetCom::send(QString templ, QString macro, bool lockgui)
+void NetCom::send(QString templ, QString macro)
 {
   QDomDocument doc;
 
@@ -187,11 +164,11 @@ QDomDocument NetCom::send(QString templ, QString macro, bool lockgui)
   if(macro != "") request_elem.setAttribute("macro", macro);
   pracro_elem.appendChild(request_elem);
 
-  return makeTransfer(doc, lockgui);
+  makeTransfer(doc);
 }
 
-QDomDocument NetCom::send(QVector< Widget* > widgets, QString templ,
-                          QString macro, QString version)
+void NetCom::send(QVector< Widget* > widgets, QString templ,
+                  QString macro, QString version)
 {
   QDomDocument doc;
 
@@ -229,6 +206,10 @@ QDomDocument NetCom::send(QVector< Widget* > widgets, QString templ,
     }
     i++;
   }
+
+  QDomElement request_elem = doc.createElement("request");
+  request_elem.setAttribute("template", templ);
+  pracro_elem.appendChild(request_elem);
   
-  return makeTransfer(doc, true);
+  makeTransfer(doc);
 }
-- 
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