1 | // [License] |
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2 | // The Ariba-Underlay Copyright |
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3 | // |
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4 | // Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH) |
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5 | // |
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6 | // Institute of Telematics |
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7 | // UniversitÀt Karlsruhe (TH) |
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8 | // Zirkel 2, 76128 Karlsruhe |
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9 | // Germany |
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10 | // |
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11 | // Redistribution and use in source and binary forms, with or without |
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12 | // modification, are permitted provided that the following conditions are |
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13 | // met: |
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14 | // |
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15 | // 1. Redistributions of source code must retain the above copyright |
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16 | // notice, this list of conditions and the following disclaimer. |
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17 | // 2. Redistributions in binary form must reproduce the above copyright |
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18 | // notice, this list of conditions and the following disclaimer in the |
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19 | // documentation and/or other materials provided with the distribution. |
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20 | // |
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21 | // THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND |
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22 | // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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23 | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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24 | // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR |
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25 | // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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26 | // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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27 | // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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28 | // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
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29 | // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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30 | // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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31 | // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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32 | // |
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33 | // The views and conclusions contained in the software and documentation |
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34 | // are those of the authors and should not be interpreted as representing |
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35 | // official policies, either expressed or implied, of the Institute of |
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36 | // Telematics. |
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37 | // [License] |
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38 | |
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39 | #ifndef DISCOVERY_H__ |
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40 | #define DISCOVERY_H__ |
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41 | |
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42 | #include <vector> |
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43 | #include "ariba/utility/messages.h" |
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44 | #include "ariba/utility/serialization.h" |
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45 | #include "ariba/utility/types/NodeID.h" |
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46 | #include "ariba/communication/EndpointDescriptor.h" |
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47 | |
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48 | using std::pair; |
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49 | using std::make_pair; |
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50 | using std::vector; |
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51 | using ariba::utility::Message; |
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52 | using ariba::utility::NodeID; |
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53 | using ariba::communication::EndpointDescriptor; |
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54 | |
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55 | namespace ariba { |
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56 | namespace overlay { |
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57 | |
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58 | using_serialization; |
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59 | |
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60 | class Discovery : public Message { |
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61 | VSERIALIZEABLE; |
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62 | public: |
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63 | enum follow_type_ { |
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64 | normal = 0, |
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65 | successor = 1, |
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66 | predecessor = 2 |
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67 | }; |
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68 | |
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69 | Discovery( const Discovery& msg ) { |
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70 | this->follow_type = msg.follow_type; |
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71 | this->ttl = msg.ttl; |
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72 | this->source_endpoint = new EndpointDescriptor( *msg.source_endpoint ); |
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73 | } |
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74 | explicit Discovery(); |
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75 | virtual ~Discovery(); |
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76 | /* |
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77 | typedef pair<NodeID,EndpointDescriptor*> NodeEndpoint; |
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78 | typedef vector<NodeEndpoint> NodeEndpointList; |
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79 | |
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80 | void add(const NodeID& node, EndpointDescriptor* endp); |
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81 | |
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82 | const NodeEndpointList& getList(); |
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83 | */ |
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84 | |
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85 | EndpointDescriptor* getSourceEndpoint() const { |
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86 | return source_endpoint; |
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87 | } |
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88 | |
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89 | void setSourceEndpoint( const EndpointDescriptor* endpoint ) { |
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90 | source_endpoint = const_cast<EndpointDescriptor*>(endpoint); |
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91 | } |
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92 | |
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93 | inline uint8_t getTTL() const { |
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94 | return ttl; |
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95 | } |
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96 | |
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97 | inline void setTTL( uint8_t ttl ) { |
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98 | this->ttl = ttl; |
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99 | } |
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100 | |
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101 | inline follow_type_ getFollowType() const { |
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102 | return (follow_type_)follow_type; |
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103 | } |
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104 | |
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105 | inline void setFollowType( follow_type_ type ) { |
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106 | follow_type = (uint8_t)type; |
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107 | } |
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108 | |
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109 | private: |
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110 | uint8_t follow_type; |
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111 | uint8_t ttl; |
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112 | EndpointDescriptor* source_endpoint; |
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113 | // NodeEndpointList descriptors; |
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114 | }; |
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115 | |
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116 | }} // ariba::overlay |
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117 | |
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118 | sznBeginDefault( ariba::overlay::Discovery, X ) { |
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119 | |
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120 | /// serialize follow-type and time-to-live |
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121 | X && follow_type && ttl; |
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122 | |
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123 | // serialize end-point |
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124 | X && VO(source_endpoint); |
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125 | /* |
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126 | // serialize length of descriptor list |
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127 | uint16_t len = descriptors.size(); |
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128 | X && len; |
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129 | if (X.isDeserializer()) descriptors.resize(len); |
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130 | |
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131 | // serialize descriptors |
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132 | for (int i=0; i<len; i++) |
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133 | X && &descriptors[i].first && VO(descriptors[i].second); |
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134 | |
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135 | // serialize payload |
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136 | X && Payload(); |
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137 | */ |
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138 | } sznEnd(); |
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139 | |
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140 | #endif // DISCOVERY_H__ |
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