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source: source/ariba/CommunicationListener.cpp@ 12772

Last change on this file since 12772 was 12060, checked in by hock@…, 11 years ago

Reintegrate branch: 20130111-hock-message_classes

improvements:

  • new message classes (reboost, zero-copy)
  • "fast path" for direct links (skip overlay layer)
  • link-properties accessible from the application
  • SystemQueue can call boost::bind functions
  • protlib compatibility removed (32bit overhead saved in every message)
  • addressing2
  • AddressDiscovery discoveres only addresses on which we're actually listening
  • ariba serialization usage reduced (sill used in OverlayMsg)
  • Node::connect, easier and cleaner interface to start-up ariba from the application
  • ariba configs via JSON, XML, etc (boost::property_tree)
  • keep-alive overhead greatly reduced
  • (relayed) overlay links can actually be closed now
  • lost messages are detected in most cases
  • notification to the application when link is transformed into direct-link
  • overlay routing: send message to second best hop if it would be dropped otherwise
  • SequenceNumbers (only mechanisms, so for: upward compatibility)
  • various small fixes


regressions:

  • bluetooth is not yet working again
  • bootstrap modules deactivated
  • liblog4xx is not working (use cout-logging)

This patch brings great performance and stability improvements at cost of backward compatibility.
Also bluetooth and the bootstrap modules have not been ported to the new interfaces, yet.

File size: 3.4 KB
RevLine 
1// [License]
2// The Ariba-Underlay Copyright
3//
4// Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)
5//
6// Institute of Telematics
7// UniversitÀt Karlsruhe (TH)
8// Zirkel 2, 76128 Karlsruhe
9// Germany
10//
11// Redistribution and use in source and binary forms, with or without
12// modification, are permitted provided that the following conditions are
13// met:
14//
15// 1. Redistributions of source code must retain the above copyright
16// notice, this list of conditions and the following disclaimer.
17// 2. Redistributions in binary form must reproduce the above copyright
18// notice, this list of conditions and the following disclaimer in the
19// documentation and/or other materials provided with the distribution.
20//
21// THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND
22// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OF TELEMATICS OR
25// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
28// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
31// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32//
33// The views and conclusions contained in the software and documentation
34// are those of the authors and should not be interpreted as representing
35// official policies, either expressed or implied, of the Institute of
36// Telematics.
37// [License]
38
39#include "CommunicationListener.h"
40
41namespace ariba {
42
43CommunicationListener CommunicationListener::DEFAULT;
44
45CommunicationListener::CommunicationListener() {
46}
47
48CommunicationListener::~CommunicationListener() {
49}
50
51void CommunicationListener::onLinkUp(const LinkID& l, const NodeID& r) {
52}
53
54void CommunicationListener::onLinkDown(const LinkID& l, const NodeID& r) {
55}
56
57void CommunicationListener::onLinkChanged(const LinkID& l, const NodeID& r) {
58}
59
60void CommunicationListener::onLinkFail(const LinkID& l, const NodeID& r) {
61 onLinkDown(l, r);
62}
63
64bool CommunicationListener::onLinkRequest(const NodeID& remote) {
65 return true;
66}
67
68void CommunicationListener::onMessage(const DataMessage& msg,
69 const NodeID& remote, const LinkID& lnk) {
70}
71
72// this implementation provides backward compatibility
73// overwrite it to use the new interface
74void CommunicationListener::onMessage(reboost::shared_buffer_t message,
75 const NodeID& remote,
76 const LinkID& lnk,
77 const SequenceNumber& seqnum,
78 const ariba::overlay::OverlayMsg* overlay_msg)
79{
80 // copy data
81 Data data;
82 data.setLength(message.size() * 8);
83 memcpy(data.getBuffer(), message.data(), message.size());
84
85 // and prepare old-style overlay message
86 Message legacy_msg;
87 legacy_msg.setPayload(data);
88
89
90 // * call legacy handler *
91 this->onMessage(legacy_msg, remote, lnk);
92}
93
94void CommunicationListener::onKeyValue( const Data& key, const vector<Data>& value ) {
95}
96
97bool CommunicationListener::onPing(const NodeID& remote)
98{
99 return true;
100}
101
102void CommunicationListener::onPingLost(const NodeID& remote)
103{
104}
105
106void CommunicationListener::onPong(const NodeID& remote)
107{
108}
109
110} // namespace ariba
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