Resolved: GET request works, HEAD request fails, closes #13

configure.in

@@ -39,38 +39,55 @@ AC_SUBST(MINOR)
 AC_SUBST(LEAST)
 
 # Qt Environment
-CPPFLAGS+=" -DUNICODE -DQT_NO_DEBUG"
-CPPFLAGS+=" -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_WEBKIT_LIB -DQT_CORE_LIB"
-AC_CHECK_HEADER(QtCore/QString, [found="yes"], [found="no"])
-if test "$found" == "no"; then
-  AC_MSG_CHECKING([looking for qt headers])
-  for file in /usr/include/qt4 /usr/local/include/qt4 /opt/include/qt4 \
-              /opt/local/include/qt4 /opt/local/libexec/qt4-mac/include \
-              /usr/include /usr/local/include \
-              /opt/include /opt/local/include; do
-    if test -d ${file}/QtCore; then
-      CPPFLAGS+=" -I$file"
-      found=$file
-      break;
+AC_MSG_CHECKING(QT4 directory)
+QTDIR="no"
+AC_ARG_WITH([qt-dir],
+             AC_HELP_STRING([--with-qt-dir=/path/to/Qt4],
+                            [to specify the path to the Qt4 directory.]),
+             [QTPATHS="$withval"],
+             [QTPATHS="/usr/include/qt4 /usr/local/include/qt4 /opt/include/qt4 /opt/local/include/qt4 /opt/local/libexec/qt4-mac/include /usr/include /usr/local/include /opt/include /opt/local/include"])
+for x in $QTPATHS; do
+    if test -d $x/QtCore ; then
+       QTINCDIR=$x
+       QTDIR=${x%/include*}
+       if test -d $QTDIR/lib; then
+         QTLIBDIR=$QTDIR/lib
+         break
+       fi
     fi
-  done
-  AC_MSG_RESULT([$found])
-fi
-if test "$found" == "no"; then
+done
+AC_MSG_RESULT($QTDIR)
+AM_CONDITIONAL(USE_QT, test -n "$QTLIBDIR")
+if test -z "$QTLIBDIR"; then
+   AC_MSG_WARN(Could not locate QT 4.1)
   case $host in
     *darwin*)
-      PROXYLIB=""
+      LDFLAGS+=" -lproxy"
       ;;
     *mingw*|*win*)
-      PROXYLIB="-lwinhttp"
+      LDFLAGS+=" -lwinhttp"
       ;;
     *)
-      PROXYLIB="-lproxy"
+      LDFLAGS+=" -lproxy"
       ;;
   esac
-  AC_SUBST(PROXYLIB)
-  AC_MSG_WARN([Qt Headers not found])
 else
+  # by now, Linux/Unix always uses libproxy
+  case $host in
+    *darwin*)
+      LDFLAGS+=" -L$QTLIBDIR -lQtCore -lQtNetwork -lQtGui"
+      ;;
+    *mingw*|*win*)
+      LDFLAGS+=" -L$QTLIBDIR -lQtCore4 -lQtNetwork4 -lQtGui4"
+      ;;
+    *)
+      LDFLAGS+=" -L$QTLIBDIR -lQtCore -lQtNetwork -lQtGui"
+      LDFLAGS+=" -lproxy"
+      ;;
+  esac
+  CPPFLAGS+=" -DUNICODE -DQT_NO_DEBUG"
+  CPPFLAGS+=" -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_WEBKIT_LIB -DQT_CORE_LIB"
+  CPPFLAGS+=" -I$QTINCDIR"
   AC_CHECK_PROGS([MOC], [moc-qt4 moc-mac moc])
   test -n "$MOC" || AC_MSG_ERROR([moc for Qt 4 not found!])
   AC_SUBST(MOC)

examples/makefile.am

@@ -3,13 +3,16 @@
 ##       1         2         3         4         5         6         7         8
 ## 45678901234567890123456789012345678901234567890123456789012345678901234567890
 
-noinst_PROGRAMS = getproxylist simplegui
-
 AM_CPPFLAGS = -I${top_srcdir}
-LDFLAGS = -L${top_builddir}/proxyface/.libs
-LDADD = -lQtCore -lQtNetwork -lQtGui -lproxy -lproxyface
+AM_LDFLAGS = -L${top_builddir}/proxyface/.libs
+LDADD = -lproxyface
+
+noinst_PROGRAMS = getproxylist
+if USE_QT
+noinst_PROGRAMS += simplegui
+simplegui_SOURCES = simplegui.cxx
+endif
 
 getproxylist_SOURCES = getproxylist.cxx
-simplegui_SOURCES = simplegui.cxx
 
-MAINTAINERCLEANFILES = makefile.in
+MAINTAINERCLEANFILES = makefile.in

proxyface/autoproxy.hxx

@@ -130,7 +130,7 @@ namespace proxy {
 
         // networkmanager
         "Interface::setupProxyCheck" -> "QNetworkAccessManager" [label="new"];
-        "QNetworkAccessManager" -> "«network loop»" [label="QNetworkReply* QNetworkAccessManager::head()"];
+        "QNetworkAccessManager" -> "«network loop»" [label="QNetworkReply* QNetworkAccessManager::get()"];
      
         // slot interactions
         "Interface::timeout" -> "Interface::run" [label="first time\n(own thread)"];
@@ -169,7 +169,7 @@ namespace proxy {
       |||;
       --- [label="for each proxy"];
       Interface -> QNetworkAccessManager  [label="new"];
-      QNetworkAccessManager -> QNetworkReply [label="head(url)"];
+      QNetworkAccessManager -> QNetworkReply [label="get(url)"];
       Interface -> Interface [label="_timeout2.start()"];
       --- [label=""];
       |||;
@@ -410,7 +410,7 @@ namespace proxy {
           qFatal("connect failed");
         QNetworkReply* reply(0);
         _requests.insert
-          (std::make_pair(reply=manager->head
+          (std::make_pair(reply=manager->get
                           (QNetworkRequest
                            (QUrl(QString::fromStdString(url)))),
                           std::make_pair(manager, prxy)));

proxyface/makefile.am

@@ -1,16 +1,18 @@
+if USE_QT
 UISOURCES  = proxy.ui proxyauth.ui
 RESOURCES  = resources.cxx
 MOCHEADER  = proxy.hxx autoproxy.hxx proxyauth.hxx
 LANGUAGES  = proxy_de.qm proxy_en.qm proxy_fr.qm proxy_it.qm
-LANG_TS = proxy_de.ts proxy_en.ts proxy_fr.ts proxy_it.ts
+LANG_TS    = proxy_de.ts proxy_en.ts proxy_fr.ts proxy_it.ts
+UIHEADER   = ui_proxy.hxx ui_proxyauth.hxx
+MOCSOURCES = moc_proxy.cxx moc_autoproxy.cxx moc_proxyauth.cxx
+endif
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = libproxyface.pc
 pkgconfig2dir = $(datarootdir)/pkgconfig
 pkgconfig2_DATA = libproxyface.pc
 
-UIHEADER   = ui_proxy.hxx ui_proxyauth.hxx
-MOCSOURCES = moc_proxy.cxx moc_autoproxy.cxx moc_proxyauth.cxx
 
 EXTRA_DIST = ${UISOURCES} $(pkgconfig_DATA).in  version.cxx.in
 
@@ -23,7 +25,6 @@ proxyface_HEADERS = unix.hxx windoze.hxx qtproxy.hxx \
 lib_LTLIBRARIES = libproxyface.la
 
 libproxyface_la_SOURCES = ${MOCSOURCES} ${LANGUAGES} ${RESOURCES} version.cxx
-libproxyface_la_LIBADD = ${PROXYLIB}
 libproxyface_la_LDFLAGS = -version-info ${LIB_VERSION}
 
 AM_CPPFLAGS = -I${top_srcdir} -I${top_builddir}

proxyface/proxy.hxx

@@ -137,17 +137,14 @@ namespace gui {
 
       void proxyAuthenticationRequired(const QNetworkProxy& p,
                                        QAuthenticator* auth) {
-        static ProxyAuth proxyAuth(this);
+        qDebug()<<"proxyAuthenticationRequired";
+        ProxyAuth proxyAuth(this);
         proxyAuth._realm->setText(auth->realm());
         _auto.pause();
-        qDebug()<<"---> proxyAuthenticationRequired";
         if (proxyAuth.exec()==QDialog::Accepted) {
           auth->setUser(proxyAuth._username->text());
           auth->setPassword(proxyAuth._password->text());
-          qDebug()<<"Setting authentication to:"
-                  <<auth->user()<<auth->password();
         }
-        qDebug()<<"---> done: proxyAuthenticationRequired";
         _auto.restart();
       }