re-organized c++ header(s), added/fixed encryption support, streamlined the api

bindings/cpp/helpers++.h

@@ -0,0 +1,69 @@
+/*
+    This file is part of Pretty Curved Privacy (pcp1).
+
+    Copyright (C) 2013 T.Linden.
+
+    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 3 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, see <http://www.gnu.org/licenses/>.
+
+    You can contact me by mail: <tlinden AT cpan DOT org>.
+*/
+
+
+#ifndef _HAVE_PCPPP_HELPERS_H
+#define _HAVE_PCPPP_HELPERS_H
+
+#include <pcp.h>
+#include <vector>
+#include <string>
+#include <sstream>
+#include <stdexcept>
+#include <iostream>
+
+namespace pcp {
+  
+  class exception : public std::runtime_error {
+  private:
+    std::string getfatals() {
+      std::string msg;
+      if(PCP_ERRSET == 1) {
+	msg = PCP_ERR;
+      }
+      if(errno) {
+	msg += std::string("\nError: ")
+	    + std::string(strerror(errno))
+	    + std::string("\n");
+      }
+      return msg;
+    }
+  public:
+    exception(const std::string & msg) : runtime_error(msg) { }
+  exception() : runtime_error(getfatals()) { }
+  };
+
+
+
+  class ResultSet {
+  public:
+    std::string String;
+    std::vector<unsigned char> Vector;
+    unsigned char *Uchar;
+    size_t Size;
+
+    ~ResultSet() { free(Uchar); }
+  };
+
+};
+
+
+#endif // _HAVE_PCPPP_HELPERS_H