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/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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* Copyright (C) 2010 Marcus Eriksson
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* Marcus Eriksson <krummas@gmail.com>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#include <amqp_framing.h>
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#include <netinet/in.h>
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namespace drizzle_plugin
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* exception thrown by the rabbitmq handler
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class rabbitmq_handler_exception : public std::exception
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rabbitmq_handler_exception(const char* m):message(m) {};
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rabbitmq_handler_exception(std::string m):message(m.c_str()) {};
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virtual const char* what() const throw()
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* @brief wrapper around librabbitmq, hides error handling and reconnections etc
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* TODO: add reconnection handling
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amqp_connection_state_t rabbitmqConnection;
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int sockfd; ///< the socket file desc to the rabbitmq server,
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///< need this to be able to close() it.
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const std::string &hostname;
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const std::string &username;
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const std::string &password;
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const std::string &virtualhost;
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const std::string &exchange;
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const std::string &routingKey;
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pthread_mutex_t publishLock;
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* Constructs a new RabbitMQHandler, purpose is to
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* hide away the error handling, reconnections etc.
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* Connects to the given rabbitmq server on the virtualhost
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* with the given username/password.
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* @param[in] hostname the host to connect to.
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* @param[in] port the port.
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* @param[in] username the username to use when logging in.
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* @param[in] password the password to use.
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* @param[in] virtualhost the rabbitmq virtual host.
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* @throw exception if we cannot connect to rabbitmq server
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RabbitMQHandler(const std::string &hostname,
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const std::string &username,
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const std::string &password,
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const std::string &virtualhost,
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const std::string &exchange,
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const std::string &routingKey)
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throw(rabbitmq_handler_exception);
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* Publishes the message to the server
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* publishes the given message
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* @param[in] message the message to send
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* @param[in] length the length of the message
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* @throw exception if there is a problem publishing
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void publish(void *message,
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throw(rabbitmq_handler_exception);
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void reconnect() throw(rabbitmq_handler_exception);
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void disconnect() throw(rabbitmq_handler_exception);
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* Handles errors produced by librabbitmq
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* If an error occurs, an error string is thrown.
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* @param[in] x the response from librabbitmq
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* @param[in] context the context the call occured, simply appended to the error message.
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* @throw exception with the message unless the command was successful
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void handleAMQPError(amqp_rpc_reply_t x, std::string context) throw(rabbitmq_handler_exception);
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void connect() throw(rabbitmq_handler_exception);
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} /* namespace drizzle_plugin */