RabbitMQ consumer client

rabbitmq_consumer/inih/cpp/INIReader.cpp

@@ -0,0 +1,67 @@
+// Read an INI file into easy-to-access name/value pairs.
+
+#include <algorithm>
+#include <cctype>
+#include <cstdlib>
+#include "../ini.h"
+#include "INIReader.h"
+
+using std::string;
+
+INIReader::INIReader(string filename)
+{
+    _error = ini_parse(filename.c_str(), ValueHandler, this);
+}
+
+int INIReader::ParseError()
+{
+    return _error;
+}
+
+string INIReader::Get(string section, string name, string default_value)
+{
+    string key = MakeKey(section, name);
+    return _values.count(key) ? _values[key] : default_value;
+}
+
+long INIReader::GetInteger(string section, string name, long default_value)
+{
+    string valstr = Get(section, name, "");
+    const char* value = valstr.c_str();
+    char* end;
+    // This parses "1234" (decimal) and also "0x4D2" (hex)
+    long n = strtol(value, &end, 0);
+    return end > value ? n : default_value;
+}
+
+bool INIReader::GetBoolean(string section, string name, bool default_value)
+{
+    string valstr = Get(section, name, "");
+    // Convert to lower case to make string comparisons case-insensitive
+    std::transform(valstr.begin(), valstr.end(), valstr.begin(), ::tolower);
+    if (valstr == "true" || valstr == "yes" || valstr == "on" || valstr == "1")
+        return true;
+    else if (valstr == "false" || valstr == "no" || valstr == "off" || valstr == "0")
+        return false;
+    else
+        return default_value;
+}
+
+string INIReader::MakeKey(string section, string name)
+{
+    string key = section + "." + name;
+    // Convert to lower case to make section/name lookups case-insensitive
+    std::transform(key.begin(), key.end(), key.begin(), ::tolower);
+    return key;
+}
+
+int INIReader::ValueHandler(void* user, const char* section, const char* name,
+                            const char* value)
+{
+    INIReader* reader = (INIReader*)user;
+    string key = MakeKey(section, name);
+    if (reader->_values[key].size() > 0)
+        reader->_values[key] += "\n";
+    reader->_values[key] += value;
+    return 1;
+}