[1325] | 1 | //#--------------------------------------------------------------------------- |
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| 2 | //# pksmb_support.cc: Support functions for Parkes glish clients. |
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| 3 | //#--------------------------------------------------------------------------- |
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| 4 | //# Copyright (C) 1994-2007 |
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| 5 | //# Associated Universities, Inc. Washington DC, USA. |
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| 6 | //# |
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| 7 | //# This library is free software; you can redistribute it and/or modify it |
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| 8 | //# under the terms of the GNU Library General Public License as published by |
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| 9 | //# the Free Software Foundation; either version 2 of the License, or (at your |
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| 10 | //# option) any later version. |
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| 11 | //# |
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| 12 | //# This library is distributed in the hope that it will be useful, but WITHOUT |
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| 13 | //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| 14 | //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public |
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| 15 | //# License for more details. |
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| 16 | //# |
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| 17 | //# You should have received a copy of the GNU Library General Public License |
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| 18 | //# along with this library; if not, write to the Free Software Foundation, |
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| 19 | //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA. |
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| 20 | //# |
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| 21 | //# Correspondence concerning AIPS++ should be addressed as follows: |
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| 22 | //# Internet email: aips2-request@nrao.edu. |
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| 23 | //# Postal address: AIPS++ Project Office |
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| 24 | //# National Radio Astronomy Observatory |
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| 25 | //# 520 Edgemont Road |
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| 26 | //# Charlottesville, VA 22903-2475 USA |
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| 27 | //# |
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| 28 | //# Original: David Barnes, February 1997 |
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[1427] | 29 | //# $Id: pksmb_support.cc,v 19.9 2007-02-07 06:44:05 cal103 Exp $ |
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[1325] | 30 | //---------------------------------------------------------------------------- |
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| 31 | |
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| 32 | // AIPS++ includes. |
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| 33 | #include <casa/sstream.h> |
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| 34 | #include <casa/Arrays/Array.h> |
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| 35 | #include <casa/BasicSL/Complex.h> |
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| 36 | #include <casa/BasicSL/String.h> |
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| 37 | |
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| 38 | // ATNF includes. |
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| 39 | #include <atnf/pksGlish/GlishArray.h> |
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| 40 | #include <atnf/pksGlish/GlishSysEvent.h> |
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| 41 | #include <atnf/pksGlish/GlishRecord.h> |
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| 42 | #include <atnf/pks/pksmb_support.h> |
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| 43 | |
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| 44 | |
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| 45 | GlishSysEventSource *g_glishStream; |
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| 46 | GlishRecord g_msg; |
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| 47 | |
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| 48 | //----------------------------------------------------------------- pksmbSetup |
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| 49 | |
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| 50 | void pksmbSetup(GlishSysEventSource &glishStream, String clientName) |
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| 51 | { |
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| 52 | glishStream.addTarget(shutdown_event, "shutdown"); |
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| 53 | glishStream.setDefault(unknown_event); |
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| 54 | |
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| 55 | // Set up message handling. |
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| 56 | g_glishStream = &glishStream; |
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| 57 | g_msg.add("location", clientName); |
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| 58 | |
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| 59 | // Install client. |
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| 60 | glishStream.loop(); |
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| 61 | } |
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| 62 | |
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| 63 | //------------------------------------------------------------- shutdown_event |
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| 64 | |
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| 65 | // Handler for "shutdown" event. |
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| 66 | |
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| 67 | Bool shutdown_event(GlishSysEvent &, void *) |
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| 68 | { |
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| 69 | exit(0); |
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| 70 | |
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| 71 | return True; |
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| 72 | } |
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| 73 | |
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| 74 | //-------------------------------------------------------------- unknown_event |
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| 75 | |
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| 76 | // Handler for "unknown" event. |
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| 77 | |
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| 78 | Bool unknown_event(GlishSysEvent &event, void *) |
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| 79 | { |
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| 80 | logWarning("WARNING: Unknown event: " + event.type()); |
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| 81 | return True; |
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| 82 | } |
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| 83 | |
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| 84 | //-------------------------------------------------------------------- getParm |
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| 85 | |
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| 86 | // Utility functions for extracting parameter values from a Glish record. |
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| 87 | |
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| 88 | template<class T> |
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| 89 | Bool getParm(const GlishRecord &parms, |
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| 90 | const String &item, |
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| 91 | const T &default_val, |
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| 92 | T &value) |
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| 93 | { |
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| 94 | if (parms.exists(item)) { |
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| 95 | GlishArray tmp = parms.get(item); |
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| 96 | tmp.get(value); |
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| 97 | return True; |
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| 98 | } else { |
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| 99 | value = default_val; |
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| 100 | return False; |
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| 101 | } |
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| 102 | } |
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| 103 | |
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| 104 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 105 | const Bool &default_val, Bool &value); |
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| 106 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 107 | const Int &default_val, Int &value); |
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| 108 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 109 | const Float &default_val, Float &value); |
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| 110 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 111 | const Double &default_val, Double &value); |
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| 112 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 113 | const Complex &default_val, Complex &value); |
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| 114 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 115 | const String &default_val, String &value); |
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| 116 | |
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| 117 | template<class T> |
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| 118 | Bool getParm(const GlishRecord &parms, |
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| 119 | const String &item, |
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| 120 | const T &default_val, |
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| 121 | Array<T> &value) |
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| 122 | { |
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| 123 | if (parms.exists(item)) { |
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| 124 | GlishArray tmp = parms.get(item); |
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| 125 | tmp.get(value); |
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| 126 | return True; |
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| 127 | } else { |
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| 128 | value = default_val; |
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| 129 | return False; |
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| 130 | } |
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| 131 | } |
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| 132 | |
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| 133 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 134 | const Bool &default_val, Array<Bool> &value); |
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| 135 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 136 | const Int &default_val, Array<Int> &value); |
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| 137 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 138 | const Float &default_val, Array<Float> &value); |
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| 139 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 140 | const Double &default_val, Array<Double> &value); |
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| 141 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 142 | const Complex &default_val, Array<Complex> &value); |
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| 143 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 144 | const String &default_val, Array<String> &value); |
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| 145 | |
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| 146 | template<class T> |
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| 147 | Bool getParm(const GlishRecord &parms, |
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| 148 | const String &item, |
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| 149 | const Array<T> &default_val, |
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| 150 | Array<T> &value) |
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| 151 | { |
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| 152 | if (parms.exists(item)) { |
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| 153 | GlishArray tmp = parms.get(item); |
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| 154 | tmp.get(value); |
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| 155 | return True; |
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| 156 | } else { |
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| 157 | value.assign(default_val); |
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| 158 | return False; |
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| 159 | } |
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| 160 | } |
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| 161 | |
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| 162 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 163 | const Array<Bool> &default_val, Array<Bool> &value); |
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| 164 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 165 | const Array<Int> &default_val, Array<Int> &value); |
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| 166 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 167 | const Array<Float> &default_val, Array<Float> &value); |
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| 168 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 169 | const Array<Double> &default_val, Array<Double> &value); |
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| 170 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 171 | const Array<Complex> &default_val, Array<Complex> &value); |
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| 172 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 173 | const Array<String> &default_val, Array<String> &value); |
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| 174 | |
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| 175 | //----------------------------------------------------------------- logMessage |
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| 176 | |
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| 177 | // Log message. |
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| 178 | |
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| 179 | void logMessage(String msg) |
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| 180 | { |
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| 181 | g_msg.add("message", msg); |
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| 182 | g_msg.add("priority", "NORMAL"); |
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| 183 | |
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| 184 | g_glishStream->postEvent("log", g_msg); |
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| 185 | } |
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| 186 | |
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| 187 | void logMessage(String msg, uInt val, String suffix) |
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| 188 | { |
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| 189 | logMessage(msg, Int(val), suffix); |
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| 190 | } |
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| 191 | |
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| 192 | void logMessage(String msg, Int val, String suffix) |
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| 193 | { |
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| 194 | ostringstream buf; |
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| 195 | |
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| 196 | buf << msg << val; |
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| 197 | if (suffix != "") { |
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| 198 | buf << suffix; |
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| 199 | } |
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| 200 | |
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| 201 | logMessage(String(buf.str())); |
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| 202 | } |
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| 203 | |
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| 204 | void logMessage(String msg, Double val, String suffix) |
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| 205 | { |
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| 206 | ostringstream buf; |
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| 207 | |
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| 208 | buf << msg << val; |
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| 209 | if (suffix != "") { |
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| 210 | buf << suffix; |
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| 211 | } |
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| 212 | |
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| 213 | logMessage(String(buf.str())); |
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| 214 | } |
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| 215 | |
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| 216 | //----------------------------------------------------------------- logWarning |
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| 217 | |
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| 218 | // Log warning. |
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| 219 | |
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| 220 | void logWarning(String warn) |
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| 221 | { |
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| 222 | g_msg.add("message", warn); |
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| 223 | g_msg.add("priority", "WARN"); |
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| 224 | |
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| 225 | g_glishStream->postEvent("log", g_msg); |
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| 226 | } |
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| 227 | |
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| 228 | //------------------------------------------------------------------- logError |
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| 229 | |
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| 230 | // Log error. |
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| 231 | |
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| 232 | void logError(String err) |
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| 233 | { |
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| 234 | g_msg.add("message", err); |
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| 235 | g_msg.add("priority", "SEVERE"); |
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| 236 | |
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| 237 | g_glishStream->postEvent("log", g_msg); |
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| 238 | } |
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