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/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Data Differential YATL (i.e. libtest) library
*
* Copyright (C) 2012 Data Differential, http://datadifferential.com/
*
* 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.
*
* * The names of its contributors may not 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.
*
*/
#pragma once
#if defined(HAVE_CYASSL) && HAVE_CYASSL
# include <cyassl/ssl.h>
#endif
namespace libtest {
class SimpleClient {
public:
SimpleClient(const std::string& hostname_, in_port_t port_);
~SimpleClient();
bool send_data(const libtest::vchar_t&, libtest::vchar_t&);
bool send_message(const std::string&);
bool send_message(const std::string&, std::string&);
bool response(std::string&);
bool response(libtest::vchar_t&);
private:
bool is_valid();
public:
const std::string& error() const
{
return _error;
}
bool is_error() const
{
return _error.size() ? true : false;
}
const char* error_file() const
{
return _error_file;
}
int error_line() const
{
return _error_line;
}
private:
void free_addrinfo()
{
freeaddrinfo(_ai);
_ai= NULL;
}
private: // Methods
void error(const char* file, int line, const std::string& error_);
void close_socket();
bool instance_connect();
struct addrinfo* lookup();
bool message(const char* ptr, const size_t len);
bool ready(int event_);
void init_ssl();
private:
bool _is_connected;
bool _is_ssl;
std::string _hostname;
in_port_t _port;
int sock_fd;
std::string _error;
const char* _error_file;
int _error_line;
int requested_message;
struct CYASSL_CTX* _ctx_ssl;
struct CYASSL* _ssl;
struct addrinfo *_ai;
};
} // namespace libtest
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