srvconf refactoring: auth_by, server_info and check_user.

[stg.git] / stglibs / srvconf.lib / parser_server_info.cpp

diff --git a/stglibs/srvconf.lib/parser_server_info.cpp b/stglibs/srvconf.lib/parser_server_info.cpp
new file mode 100644 (file)
index 0000000..8726c74
--- /dev/null
+++ b/stglibs/srvconf.lib/parser_server_info.cpp
@@ -0,0 +1,146 @@
+/*
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with this program; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/*
+ *    Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
+ *    Author : Maxim Mamontov <faust@stargazer.dp.ua>
+ */
+
+#include "stg/parser_server_info.h"
+
+#include "stg/common.h"
+
+#include <cstdio> // sprintf
+
+#include <strings.h>
+
+namespace
+{
+
+const size_t UNAME_LEN    = 256;
+const size_t SERV_VER_LEN = 64;
+const size_t DIRNAME_LEN  = 16;
+
+bool checkValue(const char ** attr)
+{
+return attr && attr[0] && attr[1] && strcasecmp(attr[0], "value") == 0;
+}
+
+int getIntValue(const char ** attr)
+{
+int value = -1;
+if (checkValue(attr))
+    if (str2x(attr[1], value) < 0)
+        return -1;
+return value;
+}
+
+std::string getStringValue(const char ** attr)
+{
+if (checkValue(attr))
+    return attr[1];
+return "";
+}
+
+}
+
+PARSER_SERVER_INFO::PARSER_SERVER_INFO()
+    : callback(NULL),
+      data(NULL),
+      depth(0)
+{
+}
+//-----------------------------------------------------------------------------
+int PARSER_SERVER_INFO::ParseStart(const char *el, const char **attr)
+{
+depth++;
+if (depth == 1)
+    {
+    if (strcasecmp(el, "ServerInfo") != 0)
+        {
+        //printf("%s\n", el);
+        }
+    }
+else
+    {
+    if (depth == 2)
+        {
+        if (strcasecmp(el, "uname") == 0)
+            {
+            info.uname = getStringValue(attr);
+            return 0;
+            }
+        if (strcasecmp(el, "version") == 0)
+            {
+            info.version = getStringValue(attr);
+            return 0;
+            }
+        if (strcasecmp(el, "tariff") == 0)
+            {
+            info.tariffType = getIntValue(attr);
+            return 0;
+            }
+        if (strcasecmp(el, "dir_num") == 0)
+            {
+            info.dirNum = getIntValue(attr);
+            return 0;
+            }
+        if (strcasecmp(el, "users_num") == 0)
+            {
+            info.usersNum = getIntValue(attr);
+            return 0;
+            }
+        if (strcasecmp(el, "tariff_num") == 0)
+            {
+            info.tariffNum = getIntValue(attr);
+            return 0;
+            }
+
+        for (int j = 0; j < DIR_NUM; j++)
+            {
+            char str[16];
+            sprintf(str, "dir_name_%d", j);
+            if (strcasecmp(el, str) == 0)
+                ParseDirName(attr, j);
+            }
+
+        }
+    }
+return 0;
+}
+//-----------------------------------------------------------------------------
+void PARSER_SERVER_INFO::ParseEnd(const char * /*el*/)
+{
+depth--;
+if (depth == 0 && callback)
+    callback(info, data);
+}
+//-----------------------------------------------------------------------------
+void PARSER_SERVER_INFO::SetCallback(CALLBACK f, void * d)
+{
+callback = f;
+data = d;
+}
+//-----------------------------------------------------------------------------
+void PARSER_SERVER_INFO::ParseDirName(const char **attr, int d)
+{
+if (checkValue(attr))
+    {
+    char str[2 * DIRNAME_LEN + 1];
+    Decode21(str, attr[1]);
+    info.dirName[d] = str;
+    }
+}