add configparser

config.c

@@ -2,64 +2,6 @@
 #include<stdio.h>
 #include<stdlib.h>
 #include<string.h>
-
-int loadConfig(char *str_file, char **str_entry,char **host,int *intervall,int size)
-{
-    int i=0;
-    FILE *f_config;
-    char temp_str[256];
-    char *ret = NULL;
-
-    printf("\nopening config file\n");
-    f_config = fopen(str_file,"r");
-    if(f_config != NULL)
-    {
-        ret = fgets(temp_str,256,f_config);
-        while(ret!=NULL)
-        {
-        temp_str[strcspn(temp_str,"\n")]=0;
-        printf("first temp_str:%s\n",temp_str);
-            if(strcmp(temp_str,"[Host]")==0)
-            {
-                printf("temp_str host:%s\n",temp_str);
-                while(ret!=NULL)
-                {
-                    printf("temp_str:%s\n",temp_str);
-                    ret = fgets(temp_str,256,f_config);
-                    if(strchr(temp_str,'[')==NULL)
-                    {
-                        printf("strchr\n");
-                        if(strstr(temp_str,"Hostname")!=NULL)
-                        {
-                            char *ptr_host = strrchr(temp_str,'=')+1;//Without = 
-                            ptr_host[strcspn(ptr_host,"\n")]=0;
-                            while(ptr_host[0]==' ') //Potential segfault??
-                            {
-                                if(ptr_host < (temp_str + strlen(temp_str)))
-                                {
-                                    ptr_host = ptr_host + 1;
-                                }else{
-                                    break;
-                                }
-                            }
-                            *host = strdup(ptr_host);
-                            printf("my host is:%s\n",*host);
-                        }
-                    }else{
-                        break;
-                    }
-                }
-            }
-        }
-    }
-    else
-    {
-        fprintf(stderr,"error opening file[%s]\n",str_file);
-    }
-    fclose(f_config);
-    printf("Done reading config file\n");
-    return 0;
-}
 /*
  * Here we check if the given string contains a section
  * for example [SECTIONName] here delimiterLeft is [ and delimiterRight is ]
@@ -211,3 +153,66 @@ int getNameValuePair(char *str,char leftDelimiterPos,char rightDelimiterPos,char
     return NO_ERROR;
 }
 
+int parseConfig(char *buffer,struct configEntry **entry,int configSizeCount)
+{
+    int state=ST_INIT;
+    int ret=0;
+    int i=0;
+    char *sectionName=NULL;
+    struct configEntry *ptr_entry = *entry;
+    char *keyName=NULL;
+    char *keyValue=NULL;
+
+    keyName = malloc(MAX_LEN_SECTIONNAME);
+    keyValue = malloc(MAX_LEN_SECTIONNAME);
+    //read buffer line by line
+    char *token;
+    token = strtok(buffer,"\n");
+    while(token != NULL && state != ST_FINISH)
+    {
+        switch(state)
+        {
+            case ST_INIT:
+                printf("token(line): %s\n",token);
+                if((ret=checkSection(token,'[',']',&sectionName))==FOUND_SECTION)
+                {
+                    state = ST_FOUND_SECTION;
+                }
+                break;
+            case ST_FOUND_SECTION:
+                if((ret=getNameValuePair(token,'=',0,
+                                &keyName,&keyValue,
+                                MAX_LEN_SECTIONNAME,MAX_LEN_SECTIONNAME
+                                ))==NO_ERROR)                
+                {
+                    ptr_entry[i].sectionName = strdup(sectionName);
+                    ptr_entry[i].keyValue= strdup(keyValue);
+                    ptr_entry[i].keyName = strdup(keyName);
+                    if(i<configSizeCount-1)
+                    {
+                        i++;
+                    }
+                    else {
+                        return ERROR_STR;
+                    }
+                    state = ST_INIT;
+                }
+                else {
+                    state = ST_SKIP_READ;
+                }
+                break;
+        }
+
+        if(state != ST_SKIP_READ)
+        {
+            token = strtok(NULL,"\n");
+        }
+        else {
+            state = ST_INIT;
+        }
+    }
+
+    free(keyName);
+    free(keyValue);
+    return NO_ERROR;
+}

config.h

@@ -12,8 +12,9 @@
 #define ST_FOUND_LEFT_DELIMITER 1
 #define ST_FOUND_RIGHT_DELIMITER 2
 #define ST_ERROR_NOT_FOUND_RIGHT_DELIMITER 3
+#define ST_FOUND_SECTION 4
+#define ST_SKIP_READ 5
 
-#define ST_
 #define ST_FINISH 20
 
 //state machine ERROR
@@ -22,6 +23,12 @@
 //LIMITS
 #define MAX_LEN_SECTIONNAME 128
 
+struct configEntry
+{
+    char *sectionName;
+    char *keyName;
+    char *keyValue;
+};
 
 
 int loadConfig(char *file, char **str_entry,char **host,int *intervall,int size);
@@ -29,3 +36,5 @@ int checkSection(char *str,char delimiterLeft,char delimiterRight,char **section
 
 int getStrAtPos(char *str,int fromPos,int toPos, char **name,int sizeName);
 int getNameValuePair(char *str,char leftDelimiterPos,char rightDelimiterPos,char **name,char **value,int sizeName,int sizeValue);
+
+int parseConfig(char *buffer,struct configEntry **entry,int configSize);

file.c

@@ -51,3 +51,5 @@ int getFile(char *fname, char **strContent,int cbSize,long *neededSize)
     fclose(hfile);           
     return NO_ERROR;
 }
+
+

test.c

@@ -1,6 +1,7 @@
 #include "config.h"
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include "file.h"
 
 int main(void)
@@ -57,6 +58,8 @@ int main(void)
         printf("Error on getFile:%d\n",ret);
     }
     
+    parseConfig(content,&entry,sizeEntry);
+