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1 /* |
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2 * Copyright 2007 Baylor University |
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3 * |
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4 * Licensed under the Apache License, Version 2.0 (the "License"); |
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5 * you may not use this file except in compliance with the License. |
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6 * You may obtain a copy of the License at |
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7 * |
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8 * http://www.apache.org/licenses/LICENSE-2.0 |
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9 * |
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10 * Unless required by applicable law or agreed to in writing, software |
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11 * distributed under the License is distributed on an "AS IS" BASIS, |
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12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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13 * See the License for the specific language governing permissions and |
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14 * limitations under the License. |
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15 */ |
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16 |
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17 #ifdef HAVE_CONFIG_H |
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18 #include <dtn-config.h> |
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19 #endif |
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20 #include "ProphetBundleList.h" |
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21 |
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22 namespace dtn |
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23 { |
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24 |
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25 BundleRef |
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26 ProphetBundleList::NULL_BUNDLE("ProphetBundleList"); |
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27 |
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28 ProphetBundleList::ProphetBundleList(prophet::Repository::BundleCoreRep* core) |
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29 : list_(core) {} |
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30 |
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31 ProphetBundleList::~ProphetBundleList() |
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32 { |
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33 clear(); |
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34 } |
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35 |
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36 void |
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37 ProphetBundleList::add(const BundleRef& b) |
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38 { |
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39 ProphetBundle* pb = new ProphetBundle(b); |
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40 if (!list_.add(pb)) |
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41 delete pb; |
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42 } |
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43 |
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44 void |
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45 ProphetBundleList::add(const prophet::Bundle* b) |
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46 { |
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47 if (list_.add(b)) |
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48 return; |
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49 |
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50 prophet::Bundle* pb = const_cast<prophet::Bundle*>(b); |
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51 delete pb; |
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52 } |
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53 |
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54 void |
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55 ProphetBundleList::del(const BundleRef& b) |
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56 { |
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57 const_iterator i; |
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58 if (find(b->dest().str(), |
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59 b->creation_ts().seconds_, |
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60 b->creation_ts().seqno_, i)) |
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61 { |
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62 prophet::Bundle* bundle = const_cast<prophet::Bundle*>(*i); |
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63 list_.del(*i); |
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64 delete bundle; |
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65 } |
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66 } |
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67 |
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68 void |
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69 ProphetBundleList::del(const prophet::Bundle* b) |
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70 { |
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71 prophet::Bundle* bundle = const_cast<prophet::Bundle*>(b); |
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72 list_.del(bundle); |
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73 delete bundle; |
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74 } |
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75 |
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76 const prophet::Bundle* |
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77 ProphetBundleList::find(const std::string& dst, |
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78 u_int creation_ts, |
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79 u_int seqno) const |
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80 { |
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81 const_iterator i; |
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82 if (find(dst,creation_ts,seqno,i)) |
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83 return *i; |
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84 return NULL; |
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85 } |
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86 |
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87 const BundleRef& |
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88 ProphetBundleList::find_ref(const prophet::Bundle* b) const |
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89 { |
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90 if (b != NULL) |
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91 { |
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92 const_iterator i; |
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93 if (find(b->destination_id(), |
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94 b->creation_ts(), |
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95 b->sequence_num(),i)) |
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96 return dynamic_cast<const ProphetBundle*>(*i)->ref(); |
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97 } |
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98 return NULL_BUNDLE; |
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99 } |
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100 |
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101 void |
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102 ProphetBundleList::clear() |
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103 { |
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104 while (!list_.empty()) |
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105 { |
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106 prophet::Bundle* b = const_cast<prophet::Bundle*>( |
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107 list_.get_bundles().front()); |
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108 list_.del(b); |
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109 // clean up memory from Facade wrapper |
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110 delete b; |
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111 } |
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112 } |
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113 |
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114 bool |
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115 ProphetBundleList::find(const std::string& dst, |
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116 u_int creation_ts, u_int seqno, const_iterator& i) const |
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117 { |
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118 i = list_.get_bundles().begin(); |
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119 while (i != list_.get_bundles().end()) |
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120 { |
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121 if ((*i)->creation_ts() == creation_ts && |
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122 (*i)->sequence_num() == seqno && |
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123 (*i)->destination_id() == dst) break; |
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124 i++; |
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125 } |
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126 |
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127 if (i == list_.get_bundles().end()) return false; |
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128 |
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129 return ((*i)->creation_ts() == creation_ts && |
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130 (*i)->sequence_num() == seqno && |
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131 (*i)->destination_id() == dst); |
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132 } |
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133 |
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134 }; // namespace dtn |