ini_file_reader add function iniGetRequiredStrValueEx

HISTORY

@@ -1,10 +1,11 @@
 
-Version 1.39  2018-07-19
+Version 1.39  2018-07-23
   * add #@function REPLACE_VARS
   * #@set value can embed %{VARIABLE}
   * shared_func.h: add function starts_with and ends_with
   * common_blocked_queue.h: add function common_blocked_queue_try_pop
   * sched_thread.c: fix first schedule time
+  * ini_file_reader add function iniGetRequiredStrValueEx
 
 Version 1.38  2018-06-26
   * connection_pool.c: set err_no to 0 when success

src/Makefile.in

@@ -47,8 +47,8 @@ STATIC_LIBS = libfastcommon.a
 ALL_LIBS = $(SHARED_LIBS) $(STATIC_LIBS)
 
 all: $(ALL_OBJS) $(ALL_PRGS) $(ALL_LIBS)
-libfastcommon.so:
-	$(COMPILE) -o $@ $< -shared $(FAST_SHARED_OBJS) $(LIB_PATH)
+libfastcommon.so: $(FAST_SHARED_OBJS)
+	$(COMPILE) -o $@ -shared $(FAST_SHARED_OBJS) $(LIB_PATH)
 libfastcommon.a: $(FAST_STATIC_OBJS)
 	ar rcs $@ $(FAST_STATIC_OBJS)
 .o:

src/ini_file_reader.c

@@ -2839,4 +2839,39 @@ IniItem *iniGetSectionItems(const char *szSectionName, IniContext *pContext,
     return pSection->items;
 }
 
+char *iniGetRequiredStrValueEx(const char *szSectionName, const char *szItemName,
+		IniContext *pContext, const int nMinLength)
+{
+    char *value;
+    value = iniGetStrValue(szSectionName, szItemName, pContext);
+    if (value == NULL)
+    {
+        logError("file: "__FILE__", line: %d, "
+                "item: %s not exist", __LINE__, szItemName);
+        return NULL;
+    }
+
+    if (nMinLength > 0)
+    {
+        if (nMinLength == 1 && *value == '\0')
+        {
+            logError("file: "__FILE__", line: %d, "
+                    "item: %s, value is empty", __LINE__, szItemName);
+            return NULL;
+        }
+        else
+        {
+            int len;
+            len = strlen(value);
+            if (len < nMinLength)
+            {
+                logError("file: "__FILE__", line: %d, "
+                        "item: %s, value length: %d < min length: %d",
+                        __LINE__, szItemName, len, nMinLength);
+                return NULL;
+            }
+        }
+    }
+    return value;
+}
 

src/ini_file_reader.h

@@ -265,6 +265,25 @@ static inline IniItem *iniGetGlobalItems(IniContext *pContext, int *nCount)
 IniItem *iniGetSectionItems(const char *szSectionName, IniContext *pContext,
         int *nCount);
 
+/** get item string value
+ *  parameters:
+ *           szSectionName: the section name, NULL or empty string for
+ *                          global section
+ *           szItemName: the item name
+ *           pContext:   the ini context
+ *           nMinLength: the min value length
+ *  return: item value, return NULL when the item not exist
+*/
+char *iniGetRequiredStrValueEx(const char *szSectionName, const char *szItemName,
+		IniContext *pContext, const int nMinLength);
+
+static inline char *iniGetRequiredStrValue(const char *szSectionName,
+        const char *szItemName, IniContext *pContext)
+{
+    const int nMinLength = 1;
+    return iniGetRequiredStrValueEx(szSectionName, szItemName, pContext, nMinLength);
+}
+
 #ifdef __cplusplus
 }
 #endif