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+/* 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.
+*
+*/
+
+#ifndef BACKENDS_NETWORKING_CURL_NETWORKREADSTREAM_H
+#define BACKENDS_NETWORKING_CURL_NETWORKREADSTREAM_H
+
+#include "common/memstream.h"
+#include "common/stream.h"
+#include "common/str.h"
+
+typedef void CURL;
+
+namespace Networking {
+
+class NetworkReadStream: public Common::MemoryReadWriteStream {
+ CURL *_easy;
+ bool _eos, _requestComplete;
+
+public:
+ NetworkReadStream(const char *url);
+ virtual ~NetworkReadStream();
+
+ CURL *getEasyHandle() const { return _easy; }
+
+ /**
+ * Returns true if a read failed because the stream end has been reached.
+ * This flag is cleared by clearErr().
+ * For a SeekableReadStream, it is also cleared by a successful seek.
+ *
+ * @note The semantics of any implementation of this method are
+ * supposed to match those of ISO C feof(). In particular, in a stream
+ * with N bytes, reading exactly N bytes from the start should *not*
+ * set eos; only reading *beyond* the available data should set it.
+ */
+ virtual bool eos() const;
+
+ /**
+ * Read data from the stream. Subclasses must implement this
+ * method; all other read methods are implemented using it.
+ *
+ * @note The semantics of any implementation of this method are
+ * supposed to match those of ISO C fread(), in particular where
+ * it concerns setting error and end of file/stream flags.
+ *
+ * @param dataPtr pointer to a buffer into which the data is read
+ * @param dataSize number of bytes to be read
+ * @return the number of bytes which were actually read.
+ */
+ virtual uint32 read(void *dataPtr, uint32 dataSize);
+
+ void done();
+};
+
+} //end of namespace Cloud
+
+#endif