HttpFetcher helper class for simple data fetch.

[yandex-traffic] / http_fetcher.cpp

diff --git a/http_fetcher.cpp b/http_fetcher.cpp
new file mode 100644 (file)
index 0000000..787b543
--- /dev/null
+++ b/http_fetcher.cpp
@@ -0,0 +1,42 @@
+#include <QtCore>
+#include <QtNetwork>
+
+#include "http_fetcher.hpp"
+
+
+// --------------------------------------------------
+// HttpFetcher
+// --------------------------------------------------
+HttpFetcher::HttpFetcher ()
+    : QObject ()
+{
+    connect (&_http, SIGNAL (done (bool)), SLOT (requestDone (bool)));
+}
+
+
+bool HttpFetcher::busy () const
+{
+    return _http.currentId () != 0;
+}
+
+
+void HttpFetcher::fetch (const QString& url)
+{
+    QUrl u (url);
+
+    if (u.isValid ()) {
+        _http.setHost (u.host ());
+        _http.get (u.encodedPath (), &_buffer);
+    }
+}
+
+
+void HttpFetcher::requestDone (bool err)
+{
+    if (err)
+        error (_http.error ());
+    else
+        done (_buffer.buffer ());
+    _buffer.close ();
+    _buffer.setBuffer (NULL);
+}