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/*************************************************************************** |
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* * |
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* LinuxSampler - modular, streaming capable sampler * |
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* * |
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* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the Free Software * |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, * |
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* MA 02111-1307 USA * |
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***************************************************************************/ |
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|
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/********************************************************* |
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* This class helps to constuct valid resultsets per |
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* LSCP protocol specification |
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* |
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* Valid results include: |
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* OK - to ack the request |
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* Single line to ack the requests and give status |
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* Several lines of information in the following format: |
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* LABEL0: VALUE0 |
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* LABEL1: VALUE1 |
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* VALELx: VALUEx |
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* . |
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* |
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* ******************************************************/ |
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|
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#include "lscpresultset.h" |
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#include "../common/LinuxSamplerException.h" |
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|
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//Construct an empty resultset |
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LSCPResultSet::LSCPResultSet(void) { |
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count = 0; |
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storage = ""; |
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} |
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|
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//Construct a resultset with a single line |
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LSCPResultSet::LSCPResultSet(String Value) { |
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count = 1; |
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storage = Value + "\r\n"; |
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} |
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|
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//Add a label/value pair to the resultset |
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//Values could be of different types for now supports String, int and float. |
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void LSCPResultSet::Add(String Label, String Value) { |
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if (count == -1) |
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throw LinuxSamplerException("Attempting to change already produced resultset"); |
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storage = storage + Label + ": " + Value + "\r\n"; |
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count++; |
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} |
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|
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void LSCPResultSet::Add(String Label, int Value) { |
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char temp[16]; |
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snprintf(temp, sizeof(temp), "%i", Value); |
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Add(Label, temp); |
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} |
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|
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void LSCPResultSet::Add(String Label, float Value) { |
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char temp[16]; |
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snprintf(temp, sizeof(temp), "%10.4f", Value); |
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Add(Label, temp); |
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} |
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|
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//Add a single string to the resultset |
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void LSCPResultSet::Add(String Value) { |
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if (count == -1) |
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throw LinuxSamplerException("Attempting to change already produced resultset"); |
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if (count != 0) |
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throw LinuxSamplerException("Attempting to create illegal resultset"); |
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storage = Value + "\r\n"; |
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count = 1; |
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} |
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|
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//Produce resultset |
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String LSCPResultSet::Produce(void) { |
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if (count == 0) //When there is nothing in the resultset we just send "OK" to ack the request |
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return "OK\r\n"; |
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if (count == 1) //Single line results are just that, single line |
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return storage; |
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//Multiline results MUST end with a line with a single dot |
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return storage + ".\r\n"; |
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} |