Initial commit.

src/covermanager/lastfmcompat.cpp

@@ -0,0 +1,121 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2012, David Sansome <me@davidsansome.com>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
+#include "config.h"
+
+#include "lastfmcompat.h"
+#include "core/logging.h"
+
+namespace lastfm {
+namespace compat {
+
+#ifdef HAVE_LIBLASTFM1
+
+XmlQuery EmptyXmlQuery() { return XmlQuery(); }
+
+bool ParseQuery(const QByteArray &data, XmlQuery *query, bool *connection_problems) {
+
+  const bool ret = query->parse(data);
+
+  if (connection_problems) {
+    *connection_problems = !ret && query->parseError().enumValue() == lastfm::ws::MalformedResponse;
+  }
+
+  return ret;
+}
+
+bool ParseUserList(QNetworkReply *reply, QList<User> *users) {
+  
+  lastfm::XmlQuery lfm;
+  if (!lfm.parse(reply->readAll())) {
+    return false;
+  }
+
+  *users = lastfm::UserList(lfm).users();
+  return true;
+
+}
+
+#else  // HAVE_LIBLASTFM1
+
+XmlQuery EmptyXmlQuery() {
+
+  QByteArray dummy;
+  return XmlQuery(dummy);
+
+}
+
+bool ParseQuery(const QByteArray &data, XmlQuery *query, bool *connection_problems) {
+
+  try {
+    *query = lastfm::XmlQuery(data);
+#ifdef Q_OS_WIN32
+    if (lastfm::ws::last_parse_error != lastfm::ws::NoError) {
+      return false;
+    }
+#endif  // Q_OS_WIN32
+  }
+  catch (lastfm::ws::ParseError e) {
+    qLog(Error) << "Last.fm parse error: " << e.enumValue();
+    if (connection_problems) {
+      *connection_problems = e.enumValue() == lastfm::ws::MalformedResponse;
+    }
+    return false;
+  }
+  catch (std::runtime_error &e) {
+    qLog(Error) << __FUNCTION__ << e.what();
+    return false;
+  }
+
+  if (connection_problems) {
+    *connection_problems = false;
+  }
+
+  // Check for app errors.
+  if (QDomElement(*query).attribute("status") == "failed") {
+    return false;
+  }
+
+  return true;
+
+}
+
+bool ParseUserList(QNetworkReply *reply, QList<User> *users) {
+
+  try {
+    *users = lastfm::User::list(reply);
+#ifdef Q_OS_WIN32
+    if (lastfm::ws::last_parse_error != lastfm::ws::NoError) {
+      return false;
+    }
+#endif  // Q_OS_WIN32
+  }
+  catch (std::runtime_error &e) {
+    qLog(Error) << __FUNCTION__ << e.what();
+    return false;
+  }
+  return true;
+
+}
+
+#endif  // HAVE_LIBLASTFM1
+}
+}
+