1 files changed, 59 insertions, 0 deletions
diff --git a/SDL_Core/src/components/qt_hmi/qml_plugins/named_pipe_notifier/named_pipe_notifier.cc b/SDL_Core/src/components/qt_hmi/qml_plugins/named_pipe_notifier/named_pipe_notifier.cc
new file mode 100644
index 000000000..e231124fe
--- /dev/null
+++ b/SDL_Core/src/components/qt_hmi/qml_plugins/named_pipe_notifier/named_pipe_notifier.cc
@@ -0,0 +1,59 @@
+/**
+ * @file named_pipe_notifier.cc
+ * @brief NamedPipeNotifier class implementation file.
+ * Copyright (c) 2013, Ford Motor Company
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * Neither the name of the Ford Motor Company nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <fcntl.h>
+#include <sys/select.h>
+#include <sys/stat.h>
+#include <errno.h>
+
+#include "named_pipe_notifier.h"
+
+void NamedPipeNotifier::run() {
+  int fd = ::open(name_.toLocal8Bit().constData(), O_RDONLY);
+  if (-1 == fd) {  // if open() fails
+    if ((errno != ENOENT)  // we can only manage lack of pipe
+      || (-1 == ::mkfifo(name_.toLocal8Bit().constData(), 0666))
+      || (-1 == (fd = ::open(name_.toLocal8Bit().constData(), O_RDONLY)))) {
+      emit openFailed();
+      return;
+    }
+  }
+  ::fd_set readfds;
+  FD_ZERO(&readfds);
+  FD_SET(fd, &readfds);
+// this select() is supposed to block till pipe is empty
+  if (::select(fd + 1, &readfds, 0, 0, 0) > 0) {
+    emit readyRead();
+  }
+}