2 * @brief DYNDNS Service class implementation. This class represents the DYNDNS service.
6 * @copyright Intra2net AG
10 #include "service_dyndns.hpp"
12 #include <boost/foreach.hpp>
18 * Default Constructor, needed for object serialization.
20 ServiceDyndns::ServiceDyndns()
27 * @param _hostname The hostname to update
28 * @param _login The login name.
29 * @param _password The corresponding password.
31 ServiceDyndns::ServiceDyndns(const string& _protocol, const string& _hostname, const string& _login, const string& _password, const Logger::Ptr& _logger, const int _update_interval, const int _max_updates_within_interval, const int _dns_cache_ttl, const string& _proxy, const int _proxy_port)
33 if ( _update_interval == -1 ) // If _update_interval is default po::option_desc (not specified via config)
34 set_update_interval(0); // use default protocol value
36 set_update_interval(_update_interval);
38 if ( _max_updates_within_interval == -1 )
39 set_max_updates_within_interval(0);
41 set_max_updates_within_interval(_max_updates_within_interval);
43 if ( _dns_cache_ttl == -1 )
44 set_dns_cache_ttl(60);
46 set_dns_cache_ttl(_dns_cache_ttl);
48 set_protocol(_protocol);
49 set_hostname(_hostname);
51 set_password(_password);
54 // create http helper class
55 HTTPHelp = HTTPHelper::Ptr(new HTTPHelper(_logger,_proxy,_proxy_port,_login,_password));
57 BaseUrl = assemble_base_url(get_hostname());
64 ServiceDyndns::~ServiceDyndns()
70 * Assemble the dyndns update url from the given fqhn
71 * @param hostname The fqhn hostname to update IP for.
72 * @return The assembled update url without IP.
74 string ServiceDyndns::assemble_base_url(const string& fqhn) const
78 base_url = "https://members.dyndns.org";
79 base_url.append("/nic/update?hostname=");
80 base_url.append(fqhn);
81 base_url.append("&wildcard=NOCHG&mx=NOCHG&backmx=NOCHG&myip=");
88 * Performs the Service update.
89 * @param ip IP Address to set.
90 * @return 0 if all is fine, -1 otherwise.
92 int ServiceDyndns::perform_update(const std::string& ip)
94 // the result string if update was successful
95 string good = "good ";
101 if ( HTTPHelp->is_initialized() )
103 // Perform curl operation on given url
104 long http_status_code = HTTPHelp->http_get(url);
106 get_logger()->print_http_status_code(url,http_status_code);
108 // HTTP operation completed successful.
109 // Now we have to parse the data received by curl,
110 // cause http status code is not significant for dyndns update errors
111 if ( http_status_code == 200 )
113 // Get the received http data.
114 string curl_data = HTTPHelp->get_curl_data();
116 if ( curl_data == good )
120 else if ( curl_data == "badauth" )
122 get_logger()->print_service_not_authorized(url,get_login(),get_password());
126 get_logger()->print_update_failure(url, curl_data);
131 get_logger()->print_update_failure(url,http_status_code);
136 get_logger()->print_httphelper_not_initialized();
137 HTTPHelp->re_initialize();