int IniWriteString (const char *section, const char *indent, char *content,
int contentlen, FILE *fp)
{
struct stringlist *head, *node, *p, *t;
char tempstr[MAXSTRLEN];
char sectionstr[MAXSTRLEN];
int i, n, len;
int sectionfinded;
if (fp == NULL)
{
return 0;
}
bzero (sectionstr, MAXSTRLEN);
sprintf (sectionstr, "[%s]", section);
lockf(fileno(fp), F_LOCK, 0l);
fseek(fp, 0, SEEK_SET);
head = (struct stringlist *) malloc (sizeof (struct stringlist));
p = head;
bzero (tempstr, MAXSTRLEN);
while (fgets (tempstr, MAXSTRLEN, fp) != NULL)
{
node = (struct stringlist *) malloc (sizeof (struct stringlist));
node->next = NULL;
bzero (node->string, MAXSTRLEN);
strcpy (node->string, tempstr);
p->next = node;
p = p->next;
bzero (tempstr, MAXSTRLEN);
}
lockf(fileno(fp), F_ULOCK, 0l);
p = head;
sectionfinded = 0;
while (p->next != NULL)
{
p = p->next;
if (sectionfinded == 0)
{
if (strncmp (p->string, sectionstr, strlen(sectionstr)) == 0
&& (p->string[strlen(sectionstr)] == '\r' || p->string[strlen(sectionstr)] == '\n' || p->string[strlen(sectionstr)] == ' '))
sectionfinded = 1;
}
else
{
if (p->string[0] == '[')
{
continue;
}
else
{
if (strncmp (p->string, indent, strlen (indent)) == 0)
{
if (p->string[strlen (indent)] == '=')
{
memset(p->string, 0, sizeof(p->string));
sprintf(p->string, "%s=%s\n", indent, content);
break;
}
}
}
}
}
lockf(fileno(fp), F_LOCK, 0l);
ftruncate(fileno(fp), 0);
fseek(fp, 0, SEEK_SET);
p = head;
while (p->next != NULL)
{
p = p->next;
fputs(p->string, fp);
}
lockf(fileno(fp), F_ULOCK, 0l);
while (head->next != NULL)
{
t = head->next;
head->next = t->next;
free (t);
}
free (head);
return 0;
}
/*****************************************************************************
函 数 名 : IniReadString
*****************************************************************************/
int IniReadString (const char *section, const char *indent,
const char *defaultresult, char *result,
int resultlen, FILE *fp)
{
struct stringlist *head, *node, *p, *t;
char tempstr[MAXSTRLEN];
char sectionstr[MAXSTRLEN];
int i, n, len;
int sectionfinded;
if (fp == NULL)
{
strcpy (result, defaultresult);
return 0;
}
bzero (sectionstr, MAXSTRLEN);
sprintf (sectionstr, "[%s]", section);
lockf(fileno(fp), F_LOCK, 0l);
fseek(fp, 0, SEEK_SET);
head = (struct stringlist *) malloc (sizeof (struct stringlist));
p = head;
bzero (tempstr, MAXSTRLEN);
while (fgets (tempstr, MAXSTRLEN, fp) != NULL)
{
node = (struct stringlist *) malloc (sizeof (struct stringlist));
node->next = NULL;
bzero (node->string, MAXSTRLEN);
strcpy (node->string, tempstr);
p->next = node;
p = p->next;
bzero (tempstr, MAXSTRLEN);
}
lockf(fileno(fp), F_ULOCK, 0l);
p = head;
while (p->next != NULL)
{
t = p->next;
len = strlen (t->string);
bzero (tempstr, MAXSTRLEN);
n = 0;
for (i = 0; i < len; i++)
{
if ((t->string[i] != '\r') && (t->string[i] != '\n')
&& (t->string[i] != ' '))
{
tempstr[n] = t->string[i];
n++;
}
}
if (strlen (tempstr) == 0)
{
p->next = t->next;
free (t);
}
else
{
bzero (t->string, MAXSTRLEN);
strcpy (t->string, tempstr);
p = p->next;
}
}
p = head;
sectionfinded = 0;
while (p->next != NULL)
{
p = p->next;
if (sectionfinded == 0)
{
if (strcmp (p->string, sectionstr) == 0)
sectionfinded = 1;
}
else
{
if (p->string[0] == '[')
{
strcpy (result, defaultresult);
goto end;
}
else
{
if (strncmp (p->string, indent, strlen (indent)) == 0)
{
if (p->string[strlen (indent)] == '=')
{
strncpy (result, p->string + strlen (indent) + 1, resultlen);
goto end;
}
}
}
}
}
strcpy (result, defaultresult);
end:
while (head->next != NULL)
{
t = head->next;
head->next = t->next;
free (t);
}
free (head);
return 0;
}
