77 * ip packet. |
78 * ip packet. |
78 * |
79 * |
79 * If you want to use udp checksums, you should call this |
80 * If you want to use udp checksums, you should call this |
80 * method prior to adding the header to a packet. |
81 * method prior to adding the header to a packet. |
81 */ |
82 */ |
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83 void InitializeChecksum (Address source, |
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84 Address destination, |
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85 uint8_t protocol); |
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86 |
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87 /** |
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88 * \param source the ip source to use in the underlying |
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89 * ip packet. |
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90 * \param destination the ip destination to use in the |
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91 * underlying ip packet. |
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92 * \param protocol the protocol number to use in the underlying |
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93 * ip packet. |
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94 * |
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95 * If you want to use udp checksums, you should call this |
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96 * method prior to adding the header to a packet. |
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97 */ |
82 void InitializeChecksum (Ipv4Address source, |
98 void InitializeChecksum (Ipv4Address source, |
83 Ipv4Address destination, |
99 Ipv4Address destination, |
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100 uint8_t protocol); |
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101 |
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102 /** |
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103 * \param source the ip source to use in the underlying |
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104 * ip packet. |
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105 * \param destination the ip destination to use in the |
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106 * underlying ip packet. |
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107 * \param protocol the protocol number to use in the underlying |
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108 * ip packet. |
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109 * |
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110 * If you want to use udp checksums, you should call this |
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111 * method prior to adding the header to a packet. |
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112 */ |
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113 void InitializeChecksum (Ipv6Address source, |
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114 Ipv6Address destination, |
84 uint8_t protocol); |
115 uint8_t protocol); |
85 |
116 |
86 static TypeId GetTypeId (void); |
117 static TypeId GetTypeId (void); |
87 virtual TypeId GetInstanceTypeId (void) const; |
118 virtual TypeId GetInstanceTypeId (void) const; |
88 virtual void Print (std::ostream &os) const; |
119 virtual void Print (std::ostream &os) const; |
100 uint16_t CalculateHeaderChecksum (uint16_t size) const; |
131 uint16_t CalculateHeaderChecksum (uint16_t size) const; |
101 uint16_t m_sourcePort; |
132 uint16_t m_sourcePort; |
102 uint16_t m_destinationPort; |
133 uint16_t m_destinationPort; |
103 uint16_t m_payloadSize; |
134 uint16_t m_payloadSize; |
104 |
135 |
105 Ipv4Address m_source; |
136 Address m_source; |
106 Ipv4Address m_destination; |
137 Address m_destination; |
107 uint8_t m_protocol; |
138 uint8_t m_protocol; |
108 bool m_calcChecksum; |
139 bool m_calcChecksum; |
109 bool m_goodChecksum; |
140 bool m_goodChecksum; |
110 }; |
141 }; |
111 |
142 |