text: //
  // MySQLException.cpp
  //
  // $Id: //poco/1.4/Data/MySQL/src/Binder.cpp#1 $
  //
  // Library: Data/MySQL
  // Package: MySQL
  // Module:  Binder
  //
  // Copyright (c) 2008, Applied Informatics Software Engineering GmbH.
  // and Contributors.
  //
  // Permission is hereby granted, free of charge, to any person or organization
  // obtaining a copy of the software and accompanying documentation covered by
  // this license (the "Software") to use, reproduce, display, distribute,
  // execute, and transmit the Software, and to prepare derivative works of the
  // Software, and to permit third-parties to whom the Software is furnished to
  // do so, all subject to the following:
  // 
  // The copyright notices in the Software and this entire statement, including
  // the above license grant, this restriction and the following disclaimer,
  // must be included in all copies of the Software, in whole or in part, and
  // all derivative works of the Software, unless such copies or derivative
  // works are solely in the form of machine-executable object code generated by
  // a source language processor.
  // 
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
  // SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
  // FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
  // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  // DEALINGS IN THE SOFTWARE.
  //
  
  
  #include "Poco/Data/MySQL/Binder.h"
  
  
  namespace Poco {
  namespace Data {
  namespace MySQL {
  
  
  Binder::Binder()
  {
  }
  	
  
  Binder::~Binder()
  {
  }
  
  
  void Binder::bind(std::size_t pos, const Poco::Int8& val)
  {
  	realBind(pos, MYSQL_TYPE_TINY, &val, 0);
  }
  
  
  void Binder::bind(std::size_t pos, const Poco::UInt8& val)
  {
  	realBind(pos, MYSQL_TYPE_TINY, &val, 0);
  }
  
  
  void Binder::bind(std::size_t pos, const Poco::Int16& val)
  {
  	realBind(pos, MYSQL_TYPE_SHORT, &val, 0);
  }
  
  
  void Binder::bind(std::size_t pos, const Poco::UInt16& val)
  {
  	realBind(pos, MYSQL_TYPE_SHORT, &val, 0);
  }
  
  
  void Binder::bind(std::size_t pos, const Poco::Int32& val)
  {
  	realBind(pos, MYSQL_TYPE_LONG, &val, 0);
  }
  
  
  void Binder::bind(std::size_t pos, const Poco::UInt32& val)
  {
  	realBind(pos, MYSQL_TYPE_LONG, &val, 0);
  }
  
  
  void Binder::bind(std::size_t pos, const Poco::Int64& val)
  {
  	realBind(pos, MYSQL_TYPE_LONGLONG, &val, 0);
  }
  
  
  void Binder::bind(std::size_t pos, const Poco::UInt64& val)
  {
  	realBind(pos, MYSQL_TYPE_LONGLONG, &val, 0);
  }
  
  
  void Binder::bind(std::size_t pos, const bool& val)
  {
  	realBind(pos, MYSQL_TYPE_TINY, &val, 0);
  }
  
  
  void Binder::bind(std::size_t pos, const float& val)
  {
  	realBind(pos, MYSQL_TYPE_FLOAT, &val, 0);
  }
  
  
  void Binder::bind(std::size_t pos, const double& val)
  {
  	realBind(pos, MYSQL_TYPE_DOUBLE, &val, 0);
  }
  
  
  void Binder::bind(std::size_t pos, const char& val)
  {
  	realBind(pos, MYSQL_TYPE_TINY, &val, 0);
  }
  
  
  void Binder::bind(std::size_t pos, const std::string& val)
  {
  	realBind(pos, MYSQL_TYPE_STRING, val.c_str(), static_cast<int>(val.length()));
  }
  
  
  void Binder::bind(std::size_t pos, const Poco::Data::BLOB& val)
  {
  	realBind(pos, MYSQL_TYPE_STRING, val.rawContent(), static_cast<int>(val.size()));
  }
  
  
  void Binder::bind(std::size_t pos)
  {
  	realBind(pos, MYSQL_TYPE_NULL, NULL, 0);
  }
  
  
  size_t Binder::size() const
  {
  	return _bindArray.size();
  }
  
  
  MYSQL_BIND* Binder::getBindArray() const
  {
  	if (_bindArray.size() == 0)
  	{
  		return 0;
  	}
  
  	return const_cast<MYSQL_BIND*>(&_bindArray[0]);
  }
  
  
  void Binder::realBind(std::size_t pos, enum_field_types type, const void* buffer, int length)
  {
  	if (pos > 1024) 
  	{
  		throw StatementException("too many bind parameters");
  	}
  
  	if (pos >= _bindArray.size())
  	{
  		size_t s = _bindArray.size();
  		_bindArray.resize(pos + 1);
  
  		std::memset(&_bindArray[s], 0, sizeof(MYSQL_BIND) * (_bindArray.size() - s));
  	}
  
  	MYSQL_BIND b = {0};
  
  	b.buffer_type   = type;
  	b.buffer        = const_cast<void*>(buffer);
  	b.buffer_length = length;
  
  	_bindArray[pos] = b;
  }
  
  
  } } } // namespace Poco::Data::MySQL
  