Initial import of statemachine branch from the old kinetic repository

1 files changed, 50 insertions, 0 deletions

diff --git a/doc/src/snippets/code/src_network_kernel_qhostinfo.cpp b/doc/src/snippets/code/src_network_kernel_qhostinfo.cpp
new file mode 100644
index 0000000..e748f90
--- /dev/null
+++ b/doc/src/snippets/code/src_network_kernel_qhostinfo.cpp
@@ -0,0 +1,50 @@
+//! [0]
+// To find the IP address of qtsoftware.com
+QHostInfo::lookupHost("qtsoftware.com",
+                      this, SLOT(printResults(QHostInfo)));
+
+// To find the host name for 4.2.2.1
+QHostInfo::lookupHost("4.2.2.1",
+                      this, SLOT(printResults(QHostInfo)));
+//! [0]
+
+
+//! [1]
+QHostInfo info = QHostInfo::fromName("qtsoftware.com");
+//! [1]
+
+
+//! [2]
+QHostInfo::lookupHost("www.kde.org",
+                      this, SLOT(lookedUp(QHostInfo)));
+//! [2]
+
+
+//! [3]
+void MyWidget::lookedUp(const QHostInfo &host)
+{
+    if (host.error() != QHostInfo::NoError) {
+        qDebug() << "Lookup failed:" << host.errorString();
+        return;
+    }
+
+    foreach (QHostAddress address, host.addresses())
+        qDebug() << "Found address:" << address.toString();
+}
+//! [3]
+
+
+//! [4]
+QHostInfo::lookupHost("4.2.2.1",
+                      this, SLOT(lookedUp(QHostInfo)));
+//! [4]
+
+
+//! [5]
+QHostInfo info;
+...
+if (!info.addresses().isEmpty()) {
+    QHostAddress address = info.addresses().first();
+    // use the first IP address
+}
+//! [5]