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Code Issues Releases Wiki Activity

Implemented several ICMPv6 option getters/setters.

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This commit is contained in:
Matias Fontanini
2012-12-08 11:15:41 -03:00
parent 592a15ebe4
commit a7e0c094fb
3 changed files with 502 additions and 34 deletions
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189
include/icmpv6.h
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@@ -337,6 +337,87 @@ public:
prefix(prefix) { }
};
/**
* The type used to store the recursive DNS servers option.
*/
struct recursive_dns_type {
typedef std::vector<ipaddress_type> servers_type;
uint32_t lifetime;
servers_type servers;
recursive_dns_type(uint32_t lifetime = 0,
const servers_type &servers = servers_type())
: lifetime(lifetime), servers(servers) {}
};
/**
* The type used to store the handover key request option.
*/
struct handover_key_req_type {
typedef std::vector<uint8_t> key_type;
small_uint<4> AT;
key_type key;
handover_key_req_type(small_uint<4> AT = 0,
const key_type &key = key_type())
: AT(AT), key(key) { }
};
/**
* The type used to store the handover key reply option.
*/
struct handover_key_reply_type : handover_key_req_type {
uint16_t lifetime;
handover_key_reply_type(uint16_t lifetime = 0, small_uint<4> AT = 0,
const key_type &key = key_type())
: handover_key_req_type(AT, key), lifetime(lifetime) { }
};
/**
* The type used to store the handover assist information option.
*/
struct handover_assist_info_type {
typedef std::vector<uint8_t> hai_type;
uint8_t option_code;
hai_type hai;
handover_assist_info_type(uint8_t option_code=0,
const hai_type &hai = hai_type())
: option_code(option_code), hai(hai) { }
};
/**
* The type used to store the mobile node identifier option.
*/
struct mobile_node_id_type {
typedef std::vector<uint8_t> mn_type;
uint8_t option_code;
mn_type mn;
mobile_node_id_type(uint8_t option_code=0,
const mn_type &mn = mn_type())
: option_code(option_code), mn(mn) { }
};
/**
* The type used to store the DNS search list option.
*/
struct dns_search_list_type {
typedef std::vector<std::string> domains_type;
uint32_t lifetime;
domains_type domains;
dns_search_list_type(uint32_t lifetime = 0,
const domains_type &domains = domains_type())
: lifetime(lifetime), domains(domains) { }
};
/**
* \brief Constructs an ICMPv6 object.
*
@@ -675,7 +756,9 @@ public:
return new ICMPv6(*this);
}
// Option setters
// ****************************************************************
// Option setters
// ****************************************************************
/**
* \brief Setter for the source link layer address option.
@@ -806,7 +889,51 @@ public:
*/
void route_info(const route_info_type &value);
// Option getters
/**
* \brief Setter for the recursive DNS servers option.
*
* \param value The new recursive DNS servers option data.
*/
void recursive_dns_servers(const recursive_dns_type &value);
/**
* \brief Setter for the handover key request option.
*
* \param value The new handover key request option data.
*/
void handover_key_request(const handover_key_req_type &value);
/**
* \brief Setter for the handover key reply option.
*
* \param value The new handover key reply option data.
*/
void handover_key_reply(const handover_key_reply_type &value);
/**
* \brief Setter for the handover assist info option.
*
* \param value The new handover assist info option data.
*/
void handover_assist_info(const handover_assist_info_type &value);
/**
* \brief Setter for the mobile node identifier option.
*
* \param value The new mobile node identifier option data.
*/
void mobile_node_identifier(const mobile_node_id_type &value);
/**
* \brief Setter for the DNS search list option.
*
* \param value The new DNS search list option data.
*/
void dns_search_list(const dns_search_list_type &value);
// ****************************************************************
// Option getters
// ****************************************************************
/**
* \brief Getter for the source link layer address option.
@@ -946,12 +1073,60 @@ public:
map_type map() const;
/**
* \brief Getter for the map option.
* \brief Getter for the route information option.
*
* This method will throw an option_not_found exception if the
* option is not found.
*/
route_info_type route_info() const;
/**
* \brief Getter for the recursive dns servers option.
*
* This method will throw an option_not_found exception if the
* option is not found.
*/
recursive_dns_type recursive_dns_servers() const;
/**
* \brief Getter for the handover key request option.
*
* This method will throw an option_not_found exception if the
* option is not found.
*/
handover_key_req_type handover_key_request() const;
/**
* \brief Getter for the handover key reply option.
*
* This method will throw an option_not_found exception if the
* option is not found.
*/
handover_key_reply_type handover_key_reply() const;
/**
* \brief Getter for the handover key reply option.
*
* This method will throw an option_not_found exception if the
* option is not found.
*/
handover_assist_info_type handover_assist_info() const;
/**
* \brief Getter for the mobile node identifier option.
*
* This method will throw an option_not_found exception if the
* option is not found.
*/
mobile_node_id_type mobile_node_identifier() const;
/**
* \brief Getter for the mobile node identifier option.
*
* This method will throw an option_not_found exception if the
* option is not found.
*/
dns_search_list_type dns_search_list() const;
private:
TINS_BEGIN_PACK
struct icmp6hdr {
@@ -1004,7 +1179,13 @@ private:
void parse_options(const uint8_t *&buffer, uint32_t &total_sz);
void add_addr_list(uint8_t type, const addr_list_type &value);
addr_list_type search_addr_list(Options type) const;
template<template <typename> class Functor>
const icmpv6_option *safe_search_option(Options opt, uint32_t size) const {
const icmpv6_option *option = search_option(opt);
if(!option || Functor<uint32_t>()(option->data_size(), size))
throw option_not_found();
return option;
}
icmp6hdr _header;
ipaddress_type _target_address, _dest_address;