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Network/raknet/Source/cat/io/Base64.hpp

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+/*
+	Copyright (c) 2009-2010 Christopher A. Taylor.  All rights reserved.
+
+	Redistribution and use in source and binary forms, with or without
+	modification, are permitted provided that the following conditions are met:
+
+	* Redistributions of source code must retain the above copyright notice,
+	  this list of conditions and the following disclaimer.
+	* Redistributions in binary form must reproduce the above copyright notice,
+	  this list of conditions and the following disclaimer in the documentation
+	  and/or other materials provided with the distribution.
+	* Neither the name of LibCat nor the names of its contributors may be used
+	  to endorse or promote products derived from this software without
+	  specific prior written permission.
+
+	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+	AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+	IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+	ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+	LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+	CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+	POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef CAT_BASE64_HPP
+#define CAT_BASE64_HPP
+
+#include <cat/Platform.hpp>
+#include <ostream>
+
+namespace cat {
+
+
+// Write buffer to output stream in Base64 encoding
+int GetBase64LengthFromBinaryLength(int bytes);
+
+// Returns number of bytes written, or 0 for error
+int WriteBase64(const void *buffer, int bytes, char *encoded_buffer, int encoded_bytes);
+int WriteBase64Str(const void *buffer, int bytes, char *encoded_buffer, int encoded_bytes); // This version writes a null-terminator
+int WriteBase64(const void *buffer, int bytes, std::ostream &output);
+
+// Read buffer in Base64 encoding
+int GetBinaryLengthFromBase64Length(const char *encoded_buffer, int bytes);
+
+// Returns number of bytes read, or 0 for error
+int ReadBase64(const char *encoded_buffer, int encoded_bytes, void *decoded_buffer, int decoded_bytes);
+int ReadBase64(const char *encoded_buffer, int encoded_bytes, std::ostream &output);
+
+
+} // namespace cat
+
+#endif // CAT_BASE64_HPP