OpenMAMA C++ API
MamaSubscriptionCallback.h
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1 /* $Id$
2  *
3  * OpenMAMA: The open middleware agnostic messaging API
4  * Copyright (C) 2011 NYSE Technologies, Inc.
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19  * 02110-1301 USA
20  */
21 
22 #ifndef MAMA_SUBSCRIPTION_CALLBACK_CPP_H__
23 #define MAMA_SUBSCRIPTION_CALLBACK_CPP_H__
24 
25 #include "mama/mamacpp.h"
26 
27 namespace Wombat
28 {
29  class MamaSubscription;
39  class MAMACPPExpDLL MamaSubscriptionCallback
40  {
41  public:
43  {};
44 
54  virtual void onCreate (MamaSubscription* subscription) = 0;
55 
70  virtual void onError (MamaSubscription* subscription,
71  const MamaStatus& status,
72  const char* symbol) = 0;
73 
82  virtual void onGap (MamaSubscription* subscription)
83  {};
84 
91  virtual void onDestroy (MamaSubscription* subscription)
92  {};
93 
100  virtual void onRecapRequest (MamaSubscription* subscription)
101  {};
102 
103 
110  virtual void onMsg (MamaSubscription* subscription,
111  MamaMsg& msg) = 0;
112 
129  virtual void onQuality (MamaSubscription* subscription,
130  mamaQuality quality,
131  const char* symbol,
132  short cause,
133  const void* platformInfo) = 0;
134 
135  /* By default forward to MamaSubscription callback */
136  virtual void onCreate (MamaBasicSubscription* subscription)
137  {
138  onCreate ((MamaSubscription*)subscription);
139  }
140 
141  virtual void onError (MamaBasicSubscription* subscription,
142  const MamaStatus& status,
143  const char* symbol)
144  {
145  onError ((MamaSubscription*)subscription, status, symbol);
146  }
147 
154  virtual void onMsg (MamaBasicSubscription* subscription,
155  MamaMsg& msg)
156  {
157  onMsg ((MamaSubscription*)subscription, msg);
158  }
159  };
160 
161 } // namespace Wombat
162 #endif // MAMA_SUBSCRIPTION_CALLBACK_CPP_H__
virtual void onCreate(MamaBasicSubscription *subscription)
Definition: MamaSubscriptionCallback.h:136
The MamaBasicSubscription interface represents a subscription to a topic with no market data semantic...
Definition: MamaBasicSubscription.h:44
MAMA message representation.
Definition: MamaMsg.h:112
virtual void onError(MamaBasicSubscription *subscription, const MamaStatus &status, const char *symbol)
Definition: MamaSubscriptionCallback.h:141
Definition: MamaConnection.h:29
virtual void onDestroy(MamaSubscription *subscription)
Method invoked when a subscription has been destroyed through destroyEx.
Definition: MamaSubscriptionCallback.h:91
virtual void onGap(MamaSubscription *subscription)
Method invoked when a sequence number gap is detected.
Definition: MamaSubscriptionCallback.h:82
The message callback interface.
Definition: MamaSubscriptionCallback.h:39
virtual ~MamaSubscriptionCallback()
Definition: MamaSubscriptionCallback.h:42
virtual void onRecapRequest(MamaSubscription *subscription)
Method invoked when a recap is requested upon detecting a sequence number gap.
Definition: MamaSubscriptionCallback.h:100
Definition: MamaStatus.h:30
The MamaSubscription interface represents a subscription to a topic.
Definition: MamaSubscription.h:43
virtual void onMsg(MamaBasicSubscription *subscription, MamaMsg &msg)
Invoked when a message arrives.
Definition: MamaSubscriptionCallback.h:154