source: source/ariba/communication/EndpointDescriptor.cpp@ 4894

Last change on this file since 4894 was 4836, checked in by Christoph Mayer, 15 years ago

einige avahi fixes und ablauf

File size: 4.4 KB
Line 
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 ARIBA PROJECT 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 "EndpointDescriptor.h"
40#include "ariba/utility/misc/StringFormat.h"
41#include "ariba/utility/misc/Helper.h"
42
43namespace ariba {
44namespace communication {
45
46vsznDefault(EndpointDescriptor);
47
48const EndpointDescriptor EndpointDescriptor::UNSPECIFIED;
49
50EndpointDescriptor::EndpointDescriptor() : locator( NULL ), isUnspec( true ){
51}
52
53EndpointDescriptor::EndpointDescriptor(const EndpointDescriptor& rh){
54 locator = (rh.locator != NULL) ? new IPv4Locator(*rh.locator) : NULL;
55 isUnspec = rh.isUnspec;
56}
57
58EndpointDescriptor::EndpointDescriptor(const Locator* _locator){
59 if( _locator == NULL ) return;
60
61 locator = new IPv4Locator(*dynamic_cast<IPv4Locator*>((Locator*)_locator));
62 isUnspec = false;
63}
64
65EndpointDescriptor::EndpointDescriptor(const string str) {
66 using namespace boost::xpressive;
67 using namespace ariba::utility::string_format;
68 using namespace ariba::utility::Helper;
69 using namespace std;
70
71 locator = NULL;
72 isUnspec = true;
73
74 smatch match;
75 if (regex_search(str, match, robjects)) {
76 regex_nav nav = match;
77 for (int i=0; i<nav.size(); i++) {
78 string type = nav[i][robject_id].str();
79 if (type=="ip") {
80 string ip = nav[i][robject_data].str();
81 ip = ip.substr(1,ip.size()-2);
82 this->locator = new IPv4Locator();
83 this->locator->setIP(ip);
84 this->isUnspec = false;
85 } else
86 if (type=="tcp") {
87 string port = nav[i][robject_data][rfields][1].str();
88 port = port.substr(1,port.size()-2);
89 this->locator->setPort(stoi(port));
90 }
91 }
92 }
93}
94
95EndpointDescriptor::~EndpointDescriptor() {
96}
97
98bool EndpointDescriptor::isUnspecified() const {
99 return isUnspec;
100}
101
102string EndpointDescriptor::toString() const {
103 if( locator == NULL ) return "<undefined locator>";
104 std::ostringstream o;
105 o << "ip{" << locator->getIP() << "}";
106 o << ",";
107 o << "tcp(ip,{" << locator->getPort() << "})";
108 return o.str();
109}
110
111EndpointDescriptor* EndpointDescriptor::fromString( string str ) {
112 return new EndpointDescriptor( str );
113}
114
115
116bool EndpointDescriptor::operator==(const EndpointDescriptor& rh) const {
117
118 if( isUnspecified() && rh.isUnspecified() ) {
119
120 // both unspec bit set
121 return true;
122
123 } else if( (!isUnspecified()) && (!rh.isUnspecified()) ) {
124
125 //
126 // both are valid, check locators
127 //
128
129 if( locator == NULL && rh.locator == NULL ){
130
131 // both locators are invalid, ok true
132 return true;
133
134 } else if( locator == NULL ^ rh.locator == NULL ) {
135
136 // one locator is invalid, the other not, false
137 return false;
138
139 } else {
140
141 // both locators are valid, compare
142 assert( locator != NULL && rh.locator != NULL );
143 return ( locator->operator==(*rh.locator) );
144
145 }
146
147 } else {
148
149 // one is unspec, the other not
150 assert( isUnspecified() ^ rh.isUnspecified() );
151 return false;
152
153 }
154
155}
156
157}} // namespace ariba, communication
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