Settings code and header files renamed

[stg.git] / projects / sgauthstress / settings.cpp

diff --git a/projects/sgauthstress/settings.cpp b/projects/sgauthstress/settings.cpp
new file mode 100644 (file)
index 0000000..9055cee
--- /dev/null
+++ b/projects/sgauthstress/settings.cpp
@@ -0,0 +1,190 @@
+/*
+ *    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 : Maxim Mamontov <faust@stargazer.dp.ua>
+ */
+
+#include <cstring>
+#include <cassert>
+#include <vector>
+
+#include "stg/dotconfpp.h"
+#include "stg/module_settings.h"
+#include "stg/common.h"
+
+#include "settings.h"
+
+SETTINGS::SETTINGS()
+    : port(0),
+      localPort(0),
+      confFile("/etc/sgauth.conf")
+{
+}
+//-----------------------------------------------------------------------------
+int ParseYesNo(const string & value, bool * val)
+{
+if (0 == strcasecmp(value.c_str(), "yes"))
+    {
+    *val = true;
+    return 0;
+    }
+if (0 == strcasecmp(value.c_str(), "no"))
+    {
+    *val = false;
+    return 0;
+    }
+
+return -1;
+}
+//-----------------------------------------------------------------------------
+int ParseInt(const string & value, int * val)
+{
+if (str2x<int>(value, *val))
+    return -1;
+
+return 0;
+}
+//-----------------------------------------------------------------------------
+int ParseUnsigned(const string & value, unsigned * val)
+{
+if (str2x<unsigned>(value, *val))
+    return -1;
+
+return 0;
+}
+//-----------------------------------------------------------------------------
+int ParseIntInRange(const string & value, int min, int max, int * val)
+{
+if (ParseInt(value, val) != 0)
+    return -1;
+
+if (*val < min || *val > max)
+    return -1;
+
+return 0;
+}
+//-----------------------------------------------------------------------------
+int ParseUnsignedInRange(const string & value, unsigned min, unsigned max, unsigned * val)
+{
+if (ParseUnsigned(value, val) != 0)
+    return -1;
+
+if (*val < min || *val > max)
+    return -1;
+
+return 0;
+}
+//-----------------------------------------------------------------------------
+int ParseModuleSettings(const DOTCONFDocumentNode * node, std::vector<PARAM_VALUE> * params)
+{
+assert(node && "DOTCONFDocumentNode must not be NULL!");
+
+const DOTCONFDocumentNode * childNode = node->getChildNode();
+while (childNode)
+    {
+    PARAM_VALUE pv;
+    pv.param = childNode->getName();
+    int i = 0;
+    while ((value = childNode->getValue(i++)) != NULL)
+        pv.value.push_back(value);
+    params->push_back(pv);
+    childNode = childNode->getNextNode();
+    }
+
+return 0;
+}
+//-----------------------------------------------------------------------------
+int SETTINGS::ReadSettings()
+{
+const char * requiredOptions[] = {
+    "ModulesPath",
+    "StoreModule",
+    "Login",
+    "Password",
+    "ServerName",
+    "ServerPort"
+    NULL
+    };
+
+DOTCONFDocument conf(DOTCONFDocument::CASEINSENSITIVE);
+conf.setRequiredOptionNames(requiredOptions);
+
+if(conf.setContent(confFile.c_str()) != 0)
+    {
+    strError = "Cannot read file " + confFile + ".";
+    printfd(__FILE__, "SETTINGS::ReadSettings() - %s\n", strError.c_str());
+    return -1;
+    }
+
+const DOTCONFDocumentNode * node = conf.getFirstNode();
+
+int storeModulesCount = 0;
+while (node)
+    {
+    if (strcasecmp(node->getName(), "ModulesPath") == 0)
+        modulesPath = node->getValue(0);
+    else if (strcasecmp(node->getName(), "Login") == 0)
+        login = node->getValue(0);
+    else if (strcasecmp(node->getName(), "Password") == 0)
+        password = node->getValue(0);
+    else if (strcasecmp(node->getName(), "ServerName") == 0)
+        serverName = node->getValue(0);
+    else if (strcasecmp(node->getName(), "ServerPort") == 0)
+        if (ParseIntInRange(node->getValue(0), 1, 65535, &port))
+            {
+            strError = "Parameter 'ServerPort' is not valid.";
+            printfd(__FILE__, "SETTINGS::ReadSettings() - %s\n", strError.c_str());
+            return -1;
+            }
+    else if (strcasecmp(node->getName(), "LocalPort") == 0)
+        if (ParseIntInRange(node->getValue(0), 0, 65535, &localPort))
+            {
+            strError = "Parameter 'LocalPort' is not valid.";
+            printfd(__FILE__, "SETTINGS::ReadSettings() - %s\n", strError.c_str());
+            return -1;
+            }
+    else if (strcasecmp(node->getName(), "StoreModule") == 0)
+        {
+        if (node->getValue(1))
+            {
+            strError = "Unexpected \'" + std::string(node->getValue(1)) + "\'.";
+            printfd(__FILE__, "SETTINGS::ReadSettings() - %s\n", strError.c_str());
+            return -1;
+            }
+
+        if (storeModulesCount)
+            {
+            strError = "Should be only one source StoreModule.";
+            printfd(__FILE__, "SETTINGS::ReadSettings() - %s\n", strError.c_str());
+            return -1;
+            }
+        ++storeModulesCount;
+
+        storeModuleSettings.moduleName = node->getValue(0);
+        if (ParseModuleSettings(node, &storeModuleSettings.moduleParams))
+            {
+            strError = "Failed to parse store module settings";
+            printfd(__FILE__, "SETTINGS::ReadSettings() - %s\n", strError.c_str());
+            return -1;
+            }
+        }
+
+    node = node->getNextNode();
+    }
+
+return 0;
+}