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Diffstat (limited to 'pki/base/tps/src/include/httpClient/httpc/ByteBuffer.h')
| -rw-r--r-- | pki/base/tps/src/include/httpClient/httpc/ByteBuffer.h | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/pki/base/tps/src/include/httpClient/httpc/ByteBuffer.h b/pki/base/tps/src/include/httpClient/httpc/ByteBuffer.h new file mode 100644 index 000000000..cd5568c35 --- /dev/null +++ b/pki/base/tps/src/include/httpClient/httpc/ByteBuffer.h @@ -0,0 +1,194 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- + */ +/** BEGIN COPYRIGHT BLOCK + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301 USA + * + * Copyright (C) 2007 Red Hat, Inc. + * All rights reserved. + * END COPYRIGHT BLOCK **/ + +#ifndef __BYTE_BUFFER_H +#define __BYTE_BUFFER_H + +#ifdef HAVE_CONFIG_H +#ifndef AUTOTOOLS_CONFIG_H +#define AUTOTOOLS_CONFIG_H + +/* Eliminate warnings when using Autotools */ +#undef PACKAGE_BUGREPORT +#undef PACKAGE_NAME +#undef PACKAGE_STRING +#undef PACKAGE_TARNAME +#undef PACKAGE_VERSION + +#include <config.h> +#endif /* AUTOTOOLS_CONFIG_H */ +#endif /* HAVE_CONFIG_H */ + +/** + * ByteBuffer.h 1.000 06/12/2002 + * + * A byte buffer class + * + * @author Surendra Rajam + * @version 1.000, 06/12/2002 + */ + +#define max(a,b) (((a) > (b)) ? (a) : (b)) +#define min(a,b) (((a) < (b)) ? (a) : (b)) + +typedef unsigned char Byte; + +class EXPORT_DECL ByteBuffer { +public: + /** + * Constructor + */ + ByteBuffer(); + + /** + * Destructor + */ + virtual ~ByteBuffer(); + +public: + /** + * Reads a single byte from the buffer + * + * @param b byte returned + * @return 0 on success + */ + int GetByte(Byte* b); + + /** + * Reads a number of bytes as specified by size from the buffer + * + * @param size bytes to read + * @param buf bytes read + * @return 0 on success + */ + int GetBytes(int size, Byte* buf); + + /** + * Reads a short value from the buffer + * + * @param s a short value + * @return 0 on success + */ + int GetShort(unsigned short* s); + + /** + * Reads a integer value from the buffer + * + * @param i a integer value + * @return 0 on success + */ + int GetInt(unsigned int* i); + + /** + * Reads a string of given length from the buffer + * + * @param len length of the string + * @param str string value + * @return 0 on success + */ + int GetString(int len, char* str); + + /** + * Writes a single byte to the buffer + * + * @param b byte to set + * @return 0 on success + */ + int SetByte(Byte b); + + /** + * Writes a number of bytes as specified by size to the buffer + * + * @param size number of bytes + * @param buf bytes to write + * @return 0 on success + */ + int SetBytes(int size, Byte* buf); + + /** + * Writes a short value to the buffer + * + * @param s a short value + * @return 0 on success + */ + int SetShort(unsigned short s); + + /** + * Writes an integer value to the buffer + * + * @param i an integer value + * @return 0 on success + */ + int SetInt(unsigned int i); + + /** + * Writes a string to the buffer + * + * @param str a string to write + * @return 0 on success + */ + int SetString(char* str); + + /** + * Gets the current position in the buffer + * + * @param pos position in the buffer + * @return 0 on success + */ + int GetPosition(unsigned long* pos); + + /** + * Sets the pointer to the position specified by pos in the buffer + * + * @param pos position to be set in the buffer + * @return 0 on success + */ + int SetPosition(unsigned long pos); + + /** + * Gets total number of bytes in the buffer + * + * @param total total number of bytes + * @return 0 on success + */ + int GetTotalBytes(unsigned long* total); + + /** + * Dumps the buffer to the debug log + * + * @param logLevel Lowest debug level for which the log should be dumped + */ + void Dump(int logLevel); + +private: + int SetTotalBytes(unsigned long size, unsigned long allocUnit); + int ValidateBuffer(unsigned long increment); + +private: + Byte* m_buffer; + Byte* m_bufferEnd; + Byte* m_bufPtr; + Byte* m_maxPtr; +}; + +#endif // __BYTE_BUFFER_H + |