[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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[1720] | 4 | //# livedata - processing pipeline for single-dish, multibeam spectral data. |
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| 5 | //# Copyright (C) 1997-2009, Australia Telescope National Facility, CSIRO |
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[1325] | 6 | //# |
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[1720] | 7 | //# This file is part of livedata. |
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[1325] | 8 | //# |
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[1720] | 9 | //# livedata is free software: you can redistribute it and/or modify it under |
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| 10 | //# the terms of the GNU General Public License as published by the Free |
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| 11 | //# Software Foundation, either version 3 of the License, or (at your option) |
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| 12 | //# any later version. |
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| 13 | //# |
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| 14 | //# livedata is distributed in the hope that it will be useful, but WITHOUT |
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[1325] | 15 | //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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[1720] | 16 | //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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| 17 | //# more details. |
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[1325] | 18 | //# |
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[1720] | 19 | //# You should have received a copy of the GNU General Public License along |
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| 20 | //# with livedata. If not, see <http://www.gnu.org/licenses/>. |
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[1325] | 21 | //# |
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[1720] | 22 | //# Correspondence concerning livedata may be directed to: |
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| 23 | //# Internet email: mcalabre@atnf.csiro.au |
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| 24 | //# Postal address: Dr. Mark Calabretta |
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| 25 | //# Australia Telescope National Facility, CSIRO |
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| 26 | //# PO Box 76 |
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| 27 | //# Epping NSW 1710 |
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| 28 | //# AUSTRALIA |
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[1325] | 29 | //# |
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[1720] | 30 | //# http://www.atnf.csiro.au/computing/software/livedata.html |
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| 31 | //# $Id: pksmb_support.cc,v 19.10 2009-09-29 07:45:02 cal103 Exp $ |
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| 32 | //#--------------------------------------------------------------------------- |
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[1325] | 33 | //# Original: David Barnes, February 1997 |
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[1720] | 34 | //#--------------------------------------------------------------------------- |
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[1325] | 35 | |
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| 36 | // AIPS++ includes. |
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| 37 | #include <casa/sstream.h> |
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| 38 | #include <casa/Arrays/Array.h> |
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| 39 | #include <casa/BasicSL/Complex.h> |
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| 40 | #include <casa/BasicSL/String.h> |
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| 41 | |
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| 42 | // ATNF includes. |
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| 43 | #include <atnf/pksGlish/GlishArray.h> |
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| 44 | #include <atnf/pksGlish/GlishSysEvent.h> |
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| 45 | #include <atnf/pksGlish/GlishRecord.h> |
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| 46 | #include <atnf/pks/pksmb_support.h> |
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| 47 | |
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| 48 | |
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| 49 | GlishSysEventSource *g_glishStream; |
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| 50 | GlishRecord g_msg; |
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| 51 | |
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| 52 | //----------------------------------------------------------------- pksmbSetup |
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| 53 | |
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| 54 | void pksmbSetup(GlishSysEventSource &glishStream, String clientName) |
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| 55 | { |
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| 56 | glishStream.addTarget(shutdown_event, "shutdown"); |
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| 57 | glishStream.setDefault(unknown_event); |
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| 58 | |
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| 59 | // Set up message handling. |
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| 60 | g_glishStream = &glishStream; |
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| 61 | g_msg.add("location", clientName); |
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| 62 | |
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| 63 | // Install client. |
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| 64 | glishStream.loop(); |
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| 65 | } |
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| 66 | |
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| 67 | //------------------------------------------------------------- shutdown_event |
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| 68 | |
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| 69 | // Handler for "shutdown" event. |
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| 70 | |
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| 71 | Bool shutdown_event(GlishSysEvent &, void *) |
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| 72 | { |
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| 73 | exit(0); |
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| 74 | |
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| 75 | return True; |
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| 76 | } |
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| 77 | |
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| 78 | //-------------------------------------------------------------- unknown_event |
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| 79 | |
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| 80 | // Handler for "unknown" event. |
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| 81 | |
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| 82 | Bool unknown_event(GlishSysEvent &event, void *) |
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| 83 | { |
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| 84 | logWarning("WARNING: Unknown event: " + event.type()); |
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| 85 | return True; |
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| 86 | } |
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| 87 | |
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| 88 | //-------------------------------------------------------------------- getParm |
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| 89 | |
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| 90 | // Utility functions for extracting parameter values from a Glish record. |
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| 91 | |
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| 92 | template<class T> |
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| 93 | Bool getParm(const GlishRecord &parms, |
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| 94 | const String &item, |
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| 95 | const T &default_val, |
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| 96 | T &value) |
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| 97 | { |
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| 98 | if (parms.exists(item)) { |
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| 99 | GlishArray tmp = parms.get(item); |
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| 100 | tmp.get(value); |
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| 101 | return True; |
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| 102 | } else { |
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| 103 | value = default_val; |
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| 104 | return False; |
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| 105 | } |
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| 106 | } |
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| 107 | |
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| 108 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 109 | const Bool &default_val, Bool &value); |
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| 110 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 111 | const Int &default_val, Int &value); |
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| 112 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 113 | const Float &default_val, Float &value); |
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| 114 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 115 | const Double &default_val, Double &value); |
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| 116 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 117 | const Complex &default_val, Complex &value); |
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| 118 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 119 | const String &default_val, String &value); |
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| 120 | |
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| 121 | template<class T> |
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| 122 | Bool getParm(const GlishRecord &parms, |
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| 123 | const String &item, |
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| 124 | const T &default_val, |
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| 125 | Array<T> &value) |
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| 126 | { |
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| 127 | if (parms.exists(item)) { |
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| 128 | GlishArray tmp = parms.get(item); |
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| 129 | tmp.get(value); |
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| 130 | return True; |
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| 131 | } else { |
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| 132 | value = default_val; |
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| 133 | return False; |
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| 134 | } |
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| 135 | } |
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| 136 | |
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| 137 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 138 | const Bool &default_val, Array<Bool> &value); |
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| 139 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 140 | const Int &default_val, Array<Int> &value); |
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| 141 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 142 | const Float &default_val, Array<Float> &value); |
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| 143 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 144 | const Double &default_val, Array<Double> &value); |
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| 145 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 146 | const Complex &default_val, Array<Complex> &value); |
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| 147 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 148 | const String &default_val, Array<String> &value); |
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| 149 | |
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| 150 | template<class T> |
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| 151 | Bool getParm(const GlishRecord &parms, |
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| 152 | const String &item, |
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| 153 | const Array<T> &default_val, |
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| 154 | Array<T> &value) |
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| 155 | { |
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| 156 | if (parms.exists(item)) { |
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| 157 | GlishArray tmp = parms.get(item); |
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| 158 | tmp.get(value); |
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| 159 | return True; |
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| 160 | } else { |
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| 161 | value.assign(default_val); |
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| 162 | return False; |
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| 163 | } |
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| 164 | } |
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| 165 | |
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| 166 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 167 | const Array<Bool> &default_val, Array<Bool> &value); |
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| 168 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 169 | const Array<Int> &default_val, Array<Int> &value); |
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| 170 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 171 | const Array<Float> &default_val, Array<Float> &value); |
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| 172 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 173 | const Array<Double> &default_val, Array<Double> &value); |
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| 174 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 175 | const Array<Complex> &default_val, Array<Complex> &value); |
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| 176 | template Bool getParm(const GlishRecord &parms, const String &item, |
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| 177 | const Array<String> &default_val, Array<String> &value); |
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| 178 | |
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| 179 | //----------------------------------------------------------------- logMessage |
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| 180 | |
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| 181 | // Log message. |
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| 182 | |
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| 183 | void logMessage(String msg) |
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| 184 | { |
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| 185 | g_msg.add("message", msg); |
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| 186 | g_msg.add("priority", "NORMAL"); |
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| 187 | |
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| 188 | g_glishStream->postEvent("log", g_msg); |
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| 189 | } |
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| 190 | |
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| 191 | void logMessage(String msg, uInt val, String suffix) |
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| 192 | { |
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| 193 | logMessage(msg, Int(val), suffix); |
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| 194 | } |
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| 195 | |
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| 196 | void logMessage(String msg, Int val, String suffix) |
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| 197 | { |
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| 198 | ostringstream buf; |
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| 199 | |
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| 200 | buf << msg << val; |
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| 201 | if (suffix != "") { |
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| 202 | buf << suffix; |
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| 203 | } |
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| 204 | |
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| 205 | logMessage(String(buf.str())); |
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| 206 | } |
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| 207 | |
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| 208 | void logMessage(String msg, Double val, String suffix) |
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| 209 | { |
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| 210 | ostringstream buf; |
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| 211 | |
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| 212 | buf << msg << val; |
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| 213 | if (suffix != "") { |
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| 214 | buf << suffix; |
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| 215 | } |
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| 216 | |
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| 217 | logMessage(String(buf.str())); |
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| 218 | } |
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| 219 | |
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| 220 | //----------------------------------------------------------------- logWarning |
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| 221 | |
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| 222 | // Log warning. |
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| 223 | |
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| 224 | void logWarning(String warn) |
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| 225 | { |
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| 226 | g_msg.add("message", warn); |
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| 227 | g_msg.add("priority", "WARN"); |
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| 228 | |
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| 229 | g_glishStream->postEvent("log", g_msg); |
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| 230 | } |
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| 231 | |
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| 232 | //------------------------------------------------------------------- logError |
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| 233 | |
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| 234 | // Log error. |
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| 235 | |
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| 236 | void logError(String err) |
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| 237 | { |
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| 238 | g_msg.add("message", err); |
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| 239 | g_msg.add("priority", "SEVERE"); |
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| 240 | |
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| 241 | g_glishStream->postEvent("log", g_msg); |
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| 242 | } |
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