示例#1
0
static struct cookie *cookie_from_netscape_line(char *cookie_line)
{
	struct cookie *new_cookie = NULL;
	if (cookie_line && cookie_line[0]) {
/* Only parse the line if it is not a comment and it has the requisite number
 * of tabs.  Comment lines begin with a leading # symbol.
 * Syntax checking is rudimentary, because these lines are
 * machine-generated. */
		if (cookie_line[0] != '#' &&
		    count_tabs(cookie_line) == FIELDS_PER_COOKIE_LINE - 1) {
			char *start, *end;
			new_cookie = allocZeroMem(sizeof(struct cookie));
			start = cookie_line;
			end = strchr(cookie_line, '\t');
			new_cookie->domain = pullString1(start, end);
			start = end + 1;
			end = strchr(start, '\t');
			if ((*start == 't') || (*start == 'T'))
				new_cookie->tail = true;
			else
				new_cookie->tail = false;
			start = end + 1;
			end = strchr(start, '\t');
			new_cookie->path = pullString1(start, end);
			start = end + 1;
			if (*start == 'T' || *start == 't')
				new_cookie->secure = true;
			else
				new_cookie->secure = false;
			start = strchr(start, '\t') + 1;
			new_cookie->expires = strtol(start, &end, 10);
/* Now end points to the tab following the expiration time. */
			start = end + 1;
			end = strchr(start, '\t');
			new_cookie->name = pullString1(start, end);
			start = end + 1;
/* strcspn gives count of non-newline characters in string, which is the
 * length of the final field.  Either CR or LF is considered a newline. */
			new_cookie->value =
			    pullString(start, strcspn(start, "\r\n"));
/* Whenever new_cookie->tail is true, there's going to be a dot at the front of the
 * domain name.  Libcurl even puts one there when it parses set-cookie
 * headers.  But let's be sure. */
			if (new_cookie->tail && (new_cookie->domain[0] != '.'))
				new_cookie->domain =
				    prependString(new_cookie->domain, ".");
		}
	}

	return new_cookie;
}				/* cookie_from_netscape_line */
示例#2
0
文件: item.c 项目: clwi/cwpack
static item_string* pullString (const char** ptr, int length)
{
    item_string* result;
    char c = *(*ptr)++;
    if (c != '"')
    {
        int cl = 0;
        unsigned mask = 0;
        unsigned codepoint = (uint8_t)c;
        if (c == '\\')
        {
            c = *(*ptr)++;
            switch (c) {
                case '\\': codepoint = '\\'; break;
                case '/': codepoint = '/';  break;
                case '"': codepoint = '"';  break;
                case 'b': codepoint = '\b'; break;
                case 't': codepoint = '\t'; break;
                case 'n': codepoint = '\n'; break;
                case 'f': codepoint = '\f'; break;
                case 'r': codepoint = '\r'; break;
                case 'u':
                    sscanf(*ptr,"%4x",&codepoint);
                    *ptr += 4;
                    if (codepoint & 0xff80)
                    {
                        if (codepoint & 0xf800)
                        {
                            cl = 2;
                            mask = 0xe0;
                        }
                        else
                        {
                            cl = 1;
                            mask = 0xc0;
                        }
                    }

                default:
                    break;
            }
        }
        result = pullString (ptr, length + cl + 1);
        for (;cl > 0;cl--)
        {
            result->string[length+cl] = (codepoint & 0x3F) | 0x80;
            codepoint >>= 6;
        }
        result->string[length] = (char)(codepoint | mask);
    }