1 files changed, 100 insertions, 0 deletions
diff --git a/backends/networking/sdl_net/handlers/basehandler.cpp b/backends/networking/sdl_net/handlers/basehandler.cpp
new file mode 100644
index 0000000000..da90bb4296
--- /dev/null
+++ b/backends/networking/sdl_net/handlers/basehandler.cpp
@@ -0,0 +1,100 @@
+/* ScummVM - Graphic Adventure Engine
+*
+* ScummVM is the legal property of its developers, whose names
+* are too numerous to list here. Please refer to the COPYRIGHT
+* file distributed with this source distribution.
+*
+* This program 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 2
+* of the License, or (at your option) any later version.
+*
+* This program 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 this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*
+*/
+
+#include "backends/networking/sdl_net/handlers/basehandler.h"
+#include "common/archive.h"
+#include "common/config-manager.h"
+#include "common/file.h"
+#include "common/unzip.h"
+
+namespace Networking {
+
+#define ARCHIVE_NAME "wwwroot.zip"
+
+BaseHandler::BaseHandler() {}
+
+BaseHandler::~BaseHandler() {}
+
+/// utils
+
+Common::Archive *BaseHandler::getZipArchive() const {
+	// first search in themepath
+	if (ConfMan.hasKey("themepath")) {
+		const Common::FSNode &node = Common::FSNode(ConfMan.get("themepath"));
+		if (!node.exists() || !node.isReadable() || !node.isDirectory())
+			return nullptr;
+
+		Common::FSNode fileNode = node.getChild(ARCHIVE_NAME);
+		if (fileNode.exists() && fileNode.isReadable() && !fileNode.isDirectory()) {
+			Common::SeekableReadStream *const stream = fileNode.createReadStream();
+			Common::Archive *zipArchive = Common::makeZipArchive(stream);
+			if (zipArchive) return zipArchive;
+		}
+	}
+
+	// then use SearchMan to find it
+	Common::ArchiveMemberList fileList;
+	SearchMan.listMatchingMembers(fileList, ARCHIVE_NAME);
+	for (Common::ArchiveMemberList::iterator it = fileList.begin(); it != fileList.end(); ++it) {
+		Common::ArchiveMember       const &m = **it;
+		Common::SeekableReadStream *const stream = m.createReadStream();
+		Common::Archive *zipArchive = Common::makeZipArchive(stream);
+		if (zipArchive) return zipArchive;
+	}
+
+	return nullptr;
+}
+
+Common::ArchiveMemberList BaseHandler::listArchive() const {
+	Common::ArchiveMemberList resultList;
+	Common::Archive *zipArchive = getZipArchive();
+	if (zipArchive) {
+		zipArchive->listMembers(resultList);
+		delete zipArchive;
+	}
+	return resultList;
+}
+
+Common::SeekableReadStream *BaseHandler::getArchiveFile(Common::String name) const {
+	Common::SeekableReadStream *result = nullptr;
+	Common::Archive *zipArchive = getZipArchive();
+	if (zipArchive) {
+		const Common::ArchiveMemberPtr ptr = zipArchive->getMember(name);
+		if (ptr.get() == nullptr) return nullptr;
+		result = ptr->createReadStream();
+		delete zipArchive;
+	}
+	return result;
+}
+
+Common::String BaseHandler::readEverythingFromStream(Common::SeekableReadStream *const stream) {
+	Common::String result;
+	char buf[1024];
+	uint32 readBytes;
+	while (!stream->eos()) {
+		readBytes = stream->read(buf, 1024);
+		result += Common::String(buf, readBytes);
+	}
+	return result;
+}
+
+} // End of namespace Networking