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// Host Update |
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// |
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// Douglas Thrift |
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// |
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// $Id$ |
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|
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#include "Host.hpp" |
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|
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Host::Host(const string& host, const string& name, const string& address, const |
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string& platform) |
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{ |
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#ifdef _WIN32 |
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if (count == 0) |
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{ |
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if (WSAStartup(MAKEWORD(2, 0), &data) != 0) |
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{ |
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cerr << "Host(): WSAStartup()\n"; |
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exit(1); |
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} |
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} |
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|
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count++; |
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#endif |
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|
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setHost(host); |
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if (name != "") setName(name, address == ""); |
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if (address != "") setAddress(address, name == ""); |
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setPlatform(platform); |
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} |
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|
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Host::~Host() |
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{ |
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#ifdef _WIN32 |
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count--; |
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|
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if (count == 0) |
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{ |
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if (WSACleanup() != 0) |
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{ |
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cerr << "~Host(): WSACleanup()\n"; |
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exit(1); |
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} |
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} |
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#endif |
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} |
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|
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void Host::setName(const string& name, bool lookup) |
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{ |
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this->name = name; |
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|
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if (lookup) |
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{ |
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struct hostent* ent = gethostbyname(this->name.c_str()); |
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|
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memcpy(&address, *(ent->h_addr_list), ent->h_length); |
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} |
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} |
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|
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void Host::setAddress(const string& address, bool lookup) |
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{ |
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in_addr_t value = inet_addr(address.c_str()); |
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|
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if (value == INADDR_NONE) |
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{ |
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cerr << "Host.setAddress(): INADDR_NONE\n"; |
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} |
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else |
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{ |
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memcpy(&this->address, &value, sizeof(in_addr_t)); |
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} |
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|
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if (lookup) |
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{ |
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struct hostent* ent = gethostbyaddr((char*)(&this->address), |
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sizeof(in_addr), AF_INET); |
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|
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if (ent != NULL) name = ent->h_name; |
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} |
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} |
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|
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bool Host::operator==(const Host& host) const |
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{ |
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if (this->host == host.host) |
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{ |
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if (name == host.name) |
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{ |
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if (string(inet_ntoa(address)) == inet_ntoa(host.address)) |
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{ |
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return platform == host.platform; |
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} |
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else |
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{ |
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return false; |
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} |
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} |
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else |
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{ |
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return false; |
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} |
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} |
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else |
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{ |
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return false; |
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} |
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} |
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|
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Host Host::operator++() |
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{ |
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string file = string("hosts") + slash + host; |
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|
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ifstream fin(file.c_str()); |
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|
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if (fin.is_open()) |
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{ |
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getline(fin, name); |
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|
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string address; |
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|
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getline(fin, address); |
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|
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in_addr_t value = inet_addr(address.c_str()); |
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|
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if (value == INADDR_NONE) |
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{ |
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cerr << "Host.operator++(): INADDR_NONE\n"; |
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} |
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else |
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{ |
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memcpy(&this->address, &value, sizeof(in_addr_t)); |
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} |
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|
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getline(fin, platform); |
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fin.close(); |
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} |
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|
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return *this; |
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} |
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|
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Host Host::operator++(int) |
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{ |
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Host old = *this; |
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|
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++*this; |
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|
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return old; |
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} |
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|
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Host Host::operator--() |
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{ |
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string file = string("hosts") + slash + host; |
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|
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ofstream fout(file.c_str()); |
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|
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fout << name << '\n' |
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<< inet_ntoa(address) << '\n' |
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<< platform << '\n'; |
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|
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fout.close(); |
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|
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return *this; |
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} |
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|
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Host Host::operator--(int) |
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{ |
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Host old = *this; |
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|
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--*this; |
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|
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return old; |
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} |
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|
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#ifdef _WIN32 |
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|
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unsigned Host::count = 0; |
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WSADATA Host::data; |
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|
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#endif |
