/[svn]/linuxsampler/trunk/src/network/lscpresultset.cpp
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revision 225 by schoenebeck, Sun Aug 22 14:46:47 2004 UTC revision 1765 by persson, Sat Sep 6 16:44:42 2008 UTC
# Line 3  Line 3 
3   *   LinuxSampler - modular, streaming capable sampler                     *   *   LinuxSampler - modular, streaming capable sampler                     *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
6     *   Copyright (C) 2005 - 2008 Christian Schoenebeck                       *
7   *                                                                         *   *                                                                         *
8   *   This program is free software; you can redistribute it and/or modify  *   *   This program is free software; you can redistribute it and/or modify  *
9   *   it under the terms of the GNU General Public License as published by  *   *   it under the terms of the GNU General Public License as published by  *
# Line 36  Line 37 
37   * ******************************************************/   * ******************************************************/
38    
39  #include "lscpresultset.h"  #include "lscpresultset.h"
40    #include <iomanip>
41    #include "../common/global_private.h"
42    
43    
44    namespace LinuxSampler {
45    
46  //Construct an empty resultset  //Construct an empty resultset
47  //Default index is -1 meaning the resultset doesn't have an index  //Default index is -1 meaning the resultset doesn't have an index
# Line 59  LSCPResultSet::LSCPResultSet(String Valu Line 65  LSCPResultSet::LSCPResultSet(String Valu
65  //Values could be of different types for now supports String, int and float.  //Values could be of different types for now supports String, int and float.
66  void LSCPResultSet::Add(String Label, String Value) {  void LSCPResultSet::Add(String Label, String Value) {
67          if (count == -1)          if (count == -1)
68                  throw LinuxSamplerException("Attempting to change already produced resultset");                  throw Exception("Attempting to change already produced resultset");
69          if (result_type != result_type_success)          if (result_type != result_type_success)
70                  throw LinuxSamplerException("Attempting to create illegal resultset");                  throw Exception("Attempting to create illegal resultset");
71          storage = storage + Label + ": " + Value + "\r\n";          storage = storage + Label + ": " + Value + "\r\n";
72          count++;          count = 2; // results in form of "Label: Value" should always be handled as multi line responses
73  }  }
74    
75  void LSCPResultSet::Add(String Label, const char* pValue) {  void LSCPResultSet::Add(String Label, const char* pValue) {
76      Add(Label, String(pValue));      Add(Label, String(pValue));
77  }  }
78    
79    //Add SQL resultset row
80    void LSCPResultSet::Add(int columns, char** argv) {
81            for (int i = 0; i < columns; i++)
82            {
83                    storage += argv[i];
84                    if ((i+1) < columns)
85                            storage += "|";
86            }
87            storage += "\r\n";
88            count = 2; //This result is always multiline.
89    }
90    
91  void LSCPResultSet::Add(int Value) {  void LSCPResultSet::Add(int Value) {
92          Add(ToString(Value));          Add(ToString(Value));
93  }  }
# Line 79  void LSCPResultSet::Add(String Label, in Line 97  void LSCPResultSet::Add(String Label, in
97  }  }
98    
99  void LSCPResultSet::Add(String Label, float Value) {  void LSCPResultSet::Add(String Label, float Value) {
100      char s[1024];      std::stringstream ss;
101      snprintf(s, 1023, "%.3f", Value);      ss.imbue(std::locale::classic());
102      Add(Label, String(s));      ss << std::fixed << std::setprecision(3) << Value;
103        Add(Label, ss.str());
104  }  }
105    
106  void LSCPResultSet::Add(String Label, bool Value) {  void LSCPResultSet::Add(String Label, bool Value) {
# Line 92  void LSCPResultSet::Add(String Label, bo Line 111  void LSCPResultSet::Add(String Label, bo
111  //Add a single string to the resultset  //Add a single string to the resultset
112  void LSCPResultSet::Add(String Value) {  void LSCPResultSet::Add(String Value) {
113          if (result_type != result_type_success)          if (result_type != result_type_success)
114                  throw LinuxSamplerException("Attempting to create illegal resultset");                  throw Exception("Attempting to create illegal resultset");
115          if (count == -1)          if (count == -1)
116                  throw LinuxSamplerException("Attempting to change already produced resultset");                  throw Exception("Attempting to change already produced resultset");
117          if (count != 0)          if (count != 0)
118                  throw LinuxSamplerException("Attempting to create illegal resultset");                  throw Exception("Attempting to create illegal resultset");
119          storage = Value + "\r\n";          storage = Value + "\r\n";
120          count = 1;          count = 1;
121  }  }
# Line 107  void LSCPResultSet::Add(String Value) { Line 126  void LSCPResultSet::Add(String Value) {
126  //This method will be used to generate unknown errors only (code 0)  //This method will be used to generate unknown errors only (code 0)
127  //To generate errors with other codes as well as warnings use other methods (below).  //To generate errors with other codes as well as warnings use other methods (below).
128  //Because this is an unknown error, this method will also print message to the stderr.  //Because this is an unknown error, this method will also print message to the stderr.
129  void LSCPResultSet::Error(LinuxSamplerException e) {  void LSCPResultSet::Error(Exception e) {
130          e.PrintMessage();          e.PrintMessage();
131          Error(e.Message());          Error(e.Message());
132  }  }
# Line 151  String LSCPResultSet::Produce(void) { Line 170  String LSCPResultSet::Produce(void) {
170          //Multiline results MUST end with a line with a single dot          //Multiline results MUST end with a line with a single dot
171          return storage + ".\r\n";          return storage + ".\r\n";
172  }  }
173    
174    }
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