text: // Copyright (c) 2015, Robert Escriva
  // All rights reserved.
  //
  // Redistribution and use in source and binary forms, with or without
  // modification, are permitted provided that the following conditions are met:
  //
  //     * Redistributions of source code must retain the above copyright notice,
  //       this list of conditions and the following disclaimer.
  //     * Redistributions in binary form must reproduce the above copyright
  //       notice, this list of conditions and the following disclaimer in the
  //       documentation and/or other materials provided with the distribution.
  //     * Neither the name of Replicant nor the names of its contributors may be
  //       used to endorse or promote products derived from this software without
  //       specific prior written permission.
  //
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  // POSSIBILITY OF SUCH DAMAGE.
  
  #ifndef replicant_common_bootstrap_h_
  #define replicant_common_bootstrap_h_
  
  // STL
  #include <vector>
  
  // po6
  #include <po6/net/hostname.h>
  
  // e
  #include <e/error.h>
  
  // Replicant
  #include <replicant.h>
  #include "namespace.h"
  
  BEGIN_REPLICANT_NAMESPACE
  class configuration;
  
  class bootstrap
  {
  public:
  	static bool parse_hosts(const char *conn_str,
  	                        std::vector<po6::net::hostname> *hosts);
  	static std::string conn_str(const po6::net::hostname *hns, size_t hns_sz);
  
  public:
  	bootstrap();
  	bootstrap(const char *host, uint16_t port);
  	bootstrap(const char *conn_str);
  	bootstrap(const char *host, uint16_t port, const char *conn_str);
  	bootstrap(const std::vector<po6::net::hostname> &hosts);
  	bootstrap(const bootstrap &other);
  	~bootstrap() throw ();
  
  public:
  	bool valid() const;
  	replicant_returncode do_it(int timeout, configuration *config, e::error *err) const;
  	std::string conn_str() const;
  	const std::vector<po6::net::hostname> &hosts() const { return m_hosts; }
  
  public:
  	bootstrap &operator = (const bootstrap &rhs);
  
  private:
  	std::vector<po6::net::hostname> m_hosts;
  	bool m_valid;
  };
  
  std::ostream &
  operator << (std::ostream &lhs, const bootstrap &rhs);
  
  END_REPLICANT_NAMESPACE
  
  #endif // replicant_common_bootstrap_h_
  