Issue 4127 - [emscripten] Convert subscription classes to C++ - Part 1

compiled/subscription/DownloadableSubscription.cpp

Index: compiled/subscription/DownloadableSubscription.cpp
===================================================================
new file mode 100644
--- /dev/null
+++ b/compiled/subscription/DownloadableSubscription.cpp
@@ -0,0 +1,110 @@
+/*
+ * This file is part of Adblock Plus <https://adblockplus.org/>,
+ * Copyright (C) 2006-2017 eyeo GmbH
+ *
+ * Adblock Plus is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * Adblock Plus 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 Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "DownloadableSubscription.h"
+
+DownloadableSubscription::DownloadableSubscription(const String& id)
+    : Subscription(Type::DOWNLOADABLE, id), mFixedTitle(false), mLastCheck(0),
+      mHardExpiration(0), mSoftExpiration(0), mLastDownload(0), mLastSuccess(0),
+      mErrorCount(0), mDataRevision(0), mDownloadCount(0)
+{
+  SetTitle(id);
+}
+
+OwnedString DownloadableSubscription::Serialize() const
+{
+  OwnedString result(Subscription::Serialize());
+  const std::size_t BUFFER_SIZE = 32;
+  char buffer[BUFFER_SIZE];
+  if (mFixedTitle)
+    result.append(u"fixedTitle=true\n"_str);
+  if (!mHomepage.empty())
+  {
+    result.append(u"homepage="_str);
+    result.append(mHomepage);
+    result.append(u'\n');
+  }
+  if (mLastCheck)
+  {
+    result.append(u"lastCheck="_str);
+    int len = snprintf(buffer, BUFFER_SIZE, "%.0f", mLastCheck);
+    result.append(buffer, len);
+    result.append(u'\n');
+  }
+  if (mHardExpiration)
+  {
+    result.append(u"expires="_str);
+    int len = snprintf(buffer, BUFFER_SIZE, "%.0f", mHardExpiration);
+    result.append(buffer, len);
+    result.append(u'\n');
+  }
+  if (mSoftExpiration)
+  {
+    result.append(u"softExpiration="_str);
+    int len = snprintf(buffer, BUFFER_SIZE, "%.0f", mSoftExpiration);
+    result.append(buffer, len);
+    result.append(u'\n');
+  }
+  if (mLastDownload)
+  {
+    result.append(u"lastDownload="_str);
+    int len = snprintf(buffer, BUFFER_SIZE, "%.0f", mLastDownload);
+    result.append(buffer, len);
+    result.append(u'\n');
+  }
+  if (!mDownloadStatus.empty())
+  {
+    result.append(u"downloadStatus="_str);
+    result.append(mDownloadStatus);
+    result.append(u'\n');
+  }
+  if (mLastSuccess)
+  {
+    result.append(u"lastSuccess="_str);
+    int len = snprintf(buffer, BUFFER_SIZE, "%.0f", mLastSuccess);
+    result.append(buffer, len);
+    result.append(u'\n');
+  }
+  if (mErrorCount)
+  {
+    result.append(u"errors="_str);
+    int len = snprintf(buffer, BUFFER_SIZE, "%i", mErrorCount);
+    result.append(buffer, len);
+    result.append(u'\n');
+  }
+  if (mDataRevision)
+  {
+    result.append(u"version="_str);
+    int len = snprintf(buffer, BUFFER_SIZE, "%.0f", mDataRevision);
+    result.append(buffer, len);
+    result.append(u'\n');
+  }
+  if (!mRequiredVersion.empty())
+  {
+    result.append(u"requiredVersion="_str);
+    result.append(mRequiredVersion);
+    result.append(u'\n');
+  }
+  if (mDownloadCount)
+  {
+    result.append(u"downloadCount="_str);
+    int len = snprintf(buffer, BUFFER_SIZE, "%i", mDownloadCount);
+    result.append(buffer, len);
+    result.append(u'\n');
+  }
+  return result;
+}