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00001 /* ///////////////////////////////////////////////////////////////////////// 00002 * File: pantheios/util/backends/context.hpp 00003 * 00004 * Purpose: Implementation class to assist in the creation of back-ends. 00005 * 00006 * Created: 16th December 2006 00007 * Updated: 26th November 2010 00008 * 00009 * Home: http://www.pantheios.org/ 00010 * 00011 * Copyright (c) 2006-2010, Matthew Wilson and Synesis Software 00012 * All rights reserved. 00013 * 00014 * Redistribution and use in source and binary forms, with or without 00015 * modification, are permitted provided that the following conditions are 00016 * met: 00017 * 00018 * - Redistributions of source code must retain the above copyright notice, 00019 * this list of conditions and the following disclaimer. 00020 * - Redistributions in binary form must reproduce the above copyright 00021 * notice, this list of conditions and the following disclaimer in the 00022 * documentation and/or other materials provided with the distribution. 00023 * - Neither the name(s) of Matthew Wilson and Synesis Software nor the 00024 * names of any contributors may be used to endorse or promote products 00025 * derived from this software without specific prior written permission. 00026 * 00027 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 00028 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 00029 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00030 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 00031 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00032 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00033 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00034 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00035 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00036 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00037 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00038 * 00039 * ////////////////////////////////////////////////////////////////////// */ 00040 00041 00047 #ifndef PANTHEIOS_INCL_PANTHEIOS_UTIL_BACKENDS_HPP_CONTEXT 00048 #define PANTHEIOS_INCL_PANTHEIOS_UTIL_BACKENDS_HPP_CONTEXT 00049 00050 /* ///////////////////////////////////////////////////////////////////////// 00051 * Version information 00052 */ 00053 00054 #ifndef PANTHEIOS_DOCUMENTATION_SKIP_SECTION 00055 # define PANTHEIOS_VER_PANTHEIOS_UTIL_BACKENDS_HPP_CONTEXT_MAJOR 3 00056 # define PANTHEIOS_VER_PANTHEIOS_UTIL_BACKENDS_HPP_CONTEXT_MINOR 3 00057 # define PANTHEIOS_VER_PANTHEIOS_UTIL_BACKENDS_HPP_CONTEXT_REVISION 2 00058 # define PANTHEIOS_VER_PANTHEIOS_UTIL_BACKENDS_HPP_CONTEXT_EDIT 33 00059 #endif /* !PANTHEIOS_DOCUMENTATION_SKIP_SECTION */ 00060 00061 /* ///////////////////////////////////////////////////////////////////////// 00062 * Includes 00063 */ 00064 00065 #ifndef PANTHEIOS_INCL_PANTHEIOS_H_PANTHEIOS 00066 # include <pantheios/pantheios.h> 00067 #endif /* !PANTHEIOS_INCL_PANTHEIOS_H_PANTHEIOS */ 00068 #ifndef PANTHEIOS_INCL_PANTHEIOS_QUALITY_H_CONTRACT 00069 # include <pantheios/quality/contract.h> 00070 #endif /* !PANTHEIOS_INCL_PANTHEIOS_QUALITY_H_CONTRACT */ 00071 00072 #ifndef __cplusplus 00073 # error This file can only be used in C++ compilation units 00074 #endif /* !__cplusplus */ 00075 00076 /* ///////////////////////////////////////////////////////////////////////// 00077 * Namespace 00078 */ 00079 00080 #if !defined(PANTHEIOS_NO_NAMESPACE) 00081 namespace pantheios 00082 { 00083 namespace util 00084 { 00085 namespace backends 00086 { 00087 #endif /* !PANTHEIOS_NO_NAMESPACE */ 00088 00089 /* ///////////////////////////////////////////////////////////////////////// 00090 * Classes 00091 */ 00092 00141 class Context 00142 { 00145 public: 00146 typedef Context class_type; 00148 00151 protected: 00152 enum { rawLogArrayDimension = 10 }; 00154 00157 protected: 00167 Context(pan_char_t const* processIdentity, int id, pan_uint32_t flags, int severityMask); 00168 virtual ~Context() throw(); 00170 00173 public: 00185 int logEntry(int severity, pan_char_t const* entry, size_t cchEntry); 00187 00190 private: 00193 virtual int rawLogEntry(int severity4, int severityX, const pan_slice_t (&ar)[rawLogArrayDimension], size_t cchTotal) = 0; 00194 00199 virtual int rawLogEntry(int severity4, int severityX, pan_char_t const* entry, size_t cchEntry); 00201 00204 protected: 00206 static size_t concatenateSlices(pan_char_t* dest, size_t cchDest, size_t numSlices, pan_slice_t const* slices); 00208 00211 public: 00217 pan_char_t const* getProcessIdentity() const; 00218 int getBackEndId() const; 00220 00223 protected: 00224 pan_char_t* const m_processIdentity; 00225 int const m_id; 00226 pan_uint32_t const m_flags; 00227 int const m_severityMask; 00228 private: 00229 // 0: "[" 00230 // 1: process Id 00231 // 2: "." 00232 // 3: thread Id 00233 // 4: "; " 00234 // 5: time 00235 // 6: "; " 00236 // 5: severity 00237 // 8: "]: " 00238 // 9: entry 00239 00240 pan_slice_t m_slice0; 00241 pan_slice_t m_slice1; 00242 pan_slice_t m_slice2; 00243 pan_slice_t m_slice4; 00244 pan_slice_t m_slice6; 00245 pan_slice_t m_slice8; 00247 00250 private: 00251 Context(class_type const&); 00252 class_type& operator =(class_type const&); 00254 }; 00255 00256 /* ///////////////////////////////////////////////////////////////////////// 00257 * Namespace 00258 */ 00259 00260 #if !defined(PANTHEIOS_NO_NAMESPACE) 00261 } // namespace backends 00262 } // namespace util 00263 } // namespace pantheios 00264 #endif /* !PANTHEIOS_NO_NAMESPACE */ 00265 00266 /* ////////////////////////////////////////////////////////////////////// */ 00267 00268 #endif /* !PANTHEIOS_INCL_PANTHEIOS_UTIL_BACKENDS_HPP_CONTEXT */ 00269 00270 /* ///////////////////////////// end of file //////////////////////////// */
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pantheios Library documentation © Matthew Wilson & Synesis Software, 2006-2011 |