Check the getRulebase.status file for successful rulebase download.

git-svn-id: https://svn.microneil.com/svn/SNFUtility/trunk@10 aa37657e-1934-4a5f-aa6d-2d8eab27ff7c

Common/UtilityConfig.cpp

 
 const std::string UtilityConfig::RulebaseDownloadCommand("FIX THIS");
 
+const std::string UtilityConfig::RulebaseDownloadStatusFile("FIX THIS");
+
 const std::string ScriptNameKey("FIX THIS"); ///< Text to replace with script name.
 const std::string SnifferPathKey("FIX THIS"); ///< Text to replace with directory of the rulebase.
 
 const std::string ScriptNameKey("SCRIPT"); ///< Text to replace with script name.
 const std::string SnifferPathKey("SNIFFER_PATH"); ///< Text to replace with directory of the rulebase.
 
+// SNIFFER_PATH is replaced with the path of the rulebase.
+const std::string UtilityConfig::RulebaseDownloadStatusFile("SNIFFER_PATH/getRulebase.status");
+
 #ifdef DEFAULT_DATA_DIR
 //  *nix, DEFAULT_DATA_DIR is specified on the compile command line.
 const std::string UtilityConfig::SampleIgnoreListFile(DEFAULT_DATA_DIR "/GBUdbIgnoreList.txt.sample");
 /// Authentication command-line input.
 const string AuthenticationKey("-auth=");
 
+/// String that indicates a successful rulebase download.
+//
+// This string must be in the last line of the getRulebase status
+// file.  Note: The getRulebase status file is created by the
+// getRulebase script, has the name getRulebase.status, and is in the
+// same directory as the rulebase files.
+const string SuccessKey("Success");
+
 const string LicenseSearchString = "LICENSE_ID=";
 const string AuthSearchString = "AUTHENTICATION=";
 
     if (Verbose()) {
 
 	std::cout << "Downloading the rulebase...";
+	std::cout.flush();
 
     }
 
 
     }
 
+    std::string StatusFile;                                                     // Construct download status file name.
+
+    StatusFile = RulebaseDownloadStatusFile;
+
+    SnifferPathIndex = StatusFile.find(SnifferPathKey);
+
+    if (SnifferPathIndex != std::string::npos) {                                // Insert rulebase location?
+
+	StatusFile.replace(SnifferPathIndex, SnifferPathKey.length(), GetRulebasePath());
+
+    }
+
     if (!Explain()) {
 
-	if (std::system(Command.c_str()) != 0) {
+        if (0 != remove(StatusFile.c_str())) {                                  // Delete the status file.
+
+            if (ENOENT != errno) {                                              // No error if the file doesn't exist.
+		std::ostringstream Temp;
+
+		Temp << "Unable to remove rulebase download status file " << StatusFile
+		     << ":  " << strerror(errno) << "\n";
+
+		throw runtime_error(Temp.str());
+
+	    }
+
+	}
 
+        if (std::system(Command.c_str()) != 0) {                                // Download the rulebase.
 	    string Temp;
 
 	    Temp = "Error running the command '" + Command;
 
 	}
 
+	ifstream Input;
+
+        Input.open(StatusFile.c_str());                                         // Check the status.
+	if (!Input) {
+	    string Temp;
+
+	    Temp = "Error opening rulebase download scriptstatus file " + StatusFile;
+	    Temp += ":  ";
+	    Temp += strerror(errno);
+	    throw runtime_error(Temp);
+	}
+
+	string Line;
+	string PrevLine;
+	string Content;
+
+        while (getline(Input, Line)) {                                          // Read the last line.
+
+	    PrevLine = Line;
+	    Content += Line + "\n";
+
+	}
+
+        if (PrevLine.find(SuccessKey) == std::string::npos) {                   // Check the status.
+	    string Temp;
+
+	    Temp = "Error downloading the rulebase.  Rulebase download status:\n\n" + Content;
+	    throw runtime_error(Temp);
+
+	}
+
     }
 
     OutputVerboseEnd();

Common/UtilityConfig.hpp

     bool AuthenticationIsSpecified; ///< true if the Authentication was specified on the command line.
 
     static const std::string RulebaseDownloadCommand; ///< Command to download the rulebase.
+    static const std::string RulebaseDownloadStatusFile; ///< Status file for rulebase download status.
 
     static const std::string SampleIgnoreListFile; ///< Sample ignore list file.
     static const std::string SampleRulebaseScriptFile; ///< Sample rulebase script file.