SessionException.h

Go to the documentation of this file.

/*
 * Copyright Onix Solutions Limited [OnixS]. All rights reserved.
 *
 * This software owned by Onix Solutions Limited [OnixS] and is protected by copyright law
 * and international copyright treaties.
 *
 * Access to and use of the software is governed by the terms of the applicable OnixS Software
 * Services Agreement (the Agreement) and Customer end user license agreements granting
 * a non-assignable, non-transferable and non-exclusive license to use the software
 * for it's own data processing purposes under the terms defined in the Agreement.
 *
 * Except as otherwise granted within the terms of the Agreement, copying or reproduction of any part
 * of this source code or associated reference material to any other location for further reproduction
 * or redistribution, and any amendments to this copyright notice, are expressly prohibited.
 *
 * Any reproduction or redistribution for sale or hiring of the Software not in accordance with
 * the terms of the Agreement is a violation of copyright law.
 */
 
#pragma once
 
#include <OnixS/CME/ConflatedTCP/Defines.h>
#include <OnixS/CME/ConflatedTCP/SessionListener.h>
 
#include <string>
 
#if WIN32
#pragma warning(push)
#pragma warning(disable : 4275)
#pragma warning(disable : 4251)
#endif
 
namespace OnixS {
namespace CME {
namespace ConflatedTCP {
namespace Exceptions{

class ONIXS_CONFLATEDTCP_EXPORTED SessionException : public std::exception
{
public:
    SessionException(SessionErrorReason::Enum reason, const std::string& message);
 
    SessionException(SessionErrorReason::Enum reason, const std::string& message, const std::exception& cause);
 
    ~SessionException() ONIXS_CONFLATEDTCP_NOTHROW ONIXS_CONFLATEDTCP_OVERRIDE ONIXS_CONFLATEDTCP_DEFAULT;
 
    const char* what() const ONIXS_CONFLATEDTCP_NOTHROW ONIXS_CONFLATEDTCP_OVERRIDE;
 
    SessionErrorReason::Enum reason() const
    {
        return reason_;
    }
 
    const std::string& toString() const
    {
        return message_;
    }
 
private:
    std::string message_;
    SessionErrorReason::Enum reason_;
};

class ONIXS_CONFLATEDTCP_EXPORTED UnexpectedMessageTypeException
  : public SessionException
{
public:
    UnexpectedMessageTypeException(const std::string& rejectReason, Messaging::SbeMessage incomingMessage);
 
    ~UnexpectedMessageTypeException() ONIXS_CONFLATEDTCP_NOTHROW ONIXS_CONFLATEDTCP_OVERRIDE ONIXS_CONFLATEDTCP_DEFAULT;
 
    Messaging::SbeMessage receivedMessage() const;
 
private:
    std::vector<unsigned char> buffer_;
};

class ONIXS_CONFLATEDTCP_EXPORTED LinkErrorException
  : public SessionException
{
public:
    explicit LinkErrorException(const std::string& rejectReason);
 
    ~LinkErrorException() ONIXS_CONFLATEDTCP_NOTHROW ONIXS_CONFLATEDTCP_OVERRIDE ONIXS_CONFLATEDTCP_DEFAULT;
};

class ONIXS_CONFLATEDTCP_EXPORTED UnexpectedSequenceNumberException
  : public SessionException
{
public:
    UnexpectedSequenceNumberException(Messaging::SbeMessage receivedMessage, const std::string& rejectReason,
        SeqNumber actualSeqNum, SeqNumber expectedSeqNum);
 
    ~UnexpectedSequenceNumberException() ONIXS_CONFLATEDTCP_NOTHROW ONIXS_CONFLATEDTCP_OVERRIDE ONIXS_CONFLATEDTCP_DEFAULT;
 
    SeqNumber actualSeqNum() const
    {
        return actualSeqNum_;
    }
 
    SeqNumber expectedSeqNum() const
    {
        return expectedSeqNum_;
    }
 
    Messaging::SbeMessage receivedMessage() const;
 
private:
    SeqNumber actualSeqNum_;
    SeqNumber expectedSeqNum_;
    std::vector<unsigned char> buffer_;
};

class ONIXS_CONFLATEDTCP_EXPORTED ResponseTimeoutException
  : public SessionException
{
public:
    explicit ResponseTimeoutException(const std::string& rejectReason, int timeoutMilliseconds)
      : SessionException(SessionErrorReason::ResponseTimeoutException, rejectReason)
      , timeout_(timeoutMilliseconds)
    {}
 
    ~ResponseTimeoutException() ONIXS_CONFLATEDTCP_NOTHROW ONIXS_CONFLATEDTCP_OVERRIDE ONIXS_CONFLATEDTCP_DEFAULT;

    int timeout() const
    {
        return timeout_;
    }
 
private:
    int timeout_; 
};

class ONIXS_CONFLATEDTCP_EXPORTED NegotiationRejectException
  : public SessionException
{
public:
    explicit NegotiationRejectException(Messaging::NegotiationReject201 reject);
 
    ~NegotiationRejectException() ONIXS_CONFLATEDTCP_NOTHROW ONIXS_CONFLATEDTCP_OVERRIDE ONIXS_CONFLATEDTCP_DEFAULT;
 
    std::string rejectReason() const
    {
        return rejectReason_;
    }
 
    Messaging::ErrorCodes::Enum errorCodes() const
    {
        return errorCodes_;
    }
 
private:
    std::string rejectReason_;
    Messaging::ErrorCodes::Enum errorCodes_;
};

class ONIXS_CONFLATEDTCP_EXPORTED ProgramIsFinishingException
  : public SessionException
{
public:
    ProgramIsFinishingException();
 
    ~ProgramIsFinishingException() ONIXS_CONFLATEDTCP_NOTHROW ONIXS_CONFLATEDTCP_OVERRIDE ONIXS_CONFLATEDTCP_DEFAULT;
};

class ONIXS_CONFLATEDTCP_EXPORTED CannotEstablishLinkException
  : public SessionException
{
public:
    CannotEstablishLinkException(const std::string& rejectReason, const std::exception& cause);
 
    ~CannotEstablishLinkException() ONIXS_CONFLATEDTCP_NOTHROW ONIXS_CONFLATEDTCP_OVERRIDE ONIXS_CONFLATEDTCP_DEFAULT;
};

class ONIXS_CONFLATEDTCP_EXPORTED TerminateInReplyOnEstablishException
  : public SessionException
{
public:
    explicit TerminateInReplyOnEstablishException(Messaging::Terminate203 terminate);
 
    ~TerminateInReplyOnEstablishException() ONIXS_CONFLATEDTCP_NOTHROW ONIXS_CONFLATEDTCP_OVERRIDE ONIXS_CONFLATEDTCP_DEFAULT;
};
 
}
}
}
}
 
#if WIN32
#pragma warning(pop)
#endif