SCIboard_ConfigFile.cpp

00001 /* SCIboard(TM) ConfigFile.cpp
00002 Copyright (c) 2013 K. Andres
00003 
00004 Permission is hereby granted, free of charge, to any person obtaining a copy
00005 of this software and associated documentation files (the "Software"), to deal
00006 in the Software without restriction, including without limitation the rights
00007 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00008 copies of the Software, and to permit persons to whom the Software is
00009 furnished to do so, subject to the following conditions:
00010 
00011 The above copyright notice and this permission notice shall be included in
00012 all copies or substantial portions of the Software.
00013 
00014 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00015 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00016 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00017 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00018 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00019 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00020 THE SOFTWARE.
00021 */
00022 
00023 #include "SCIboard_ConfigFile.h"
00024 
00025 ConfigFile::ConfigFile(char *filename) {
00026 //    printf("ConfigFile(%s)\n\r", filename);
00027     fp = fopen(filename,"r");
00028     if(fp==NULL)
00029         error("ConfigFile failure to open\r\n");
00030 }
00031 
00032 ConfigFile::~ConfigFile() {
00033     closeFile();
00034 }
00035 
00036 
00037 void ConfigFile::closeFile(void) {
00038 //    printf("ConfigFile::Close()\n\r");
00039     if(fp!=NULL)
00040         fclose(fp);
00041     fp=NULL;
00042 }
00043 
00044 bool ConfigFile::getValue(char *key, bool *value) {
00045     char str[83];
00046     *value=0;
00047     if(getValue(key, str)) {
00048         *value = atoi(str);
00049         return true;
00050     }
00051     return false;
00052 }
00053 
00054 
00055 bool ConfigFile::getValue(char *key, int *value) {
00056     char str[83];
00057     *value=0;
00058     if(getValue(key, str)) {
00059         *value = atoi(str);
00060         return true;
00061     }
00062     return false;
00063 }
00064 
00065 
00066 bool ConfigFile::getValue(char *key, float *value) {
00067     char str[83];
00068     *value=0;
00069     if(getValue(key, str)) {
00070         *value = atof(str);
00071         return true;
00072     }
00073     return false;
00074 }
00075 
00076 
00077 bool ConfigFile::getValue(char *key, char *value) {
00078     char *ptr;
00079     char str[83];
00080 
00081     if(fp == NULL)
00082     {
00083         strcpy(value, "");
00084         return false;
00085     }
00086 
00087     fseek(fp, 0L, SEEK_SET);
00088     
00089     while(fgets(str, 80, fp) != NULL) {
00090         ptr = strtok(str,":");
00091         if(!strcmp(str,key)) {
00092             ptr = strtok(NULL,":");
00093             if(ptr!=NULL) {
00094                 strcpy(value,ptr);
00095                 return true;
00096             }
00097         }
00098     }
00099 
00100     return false;
00101 }
00102