1 |
// Host Update |
2 |
// |
3 |
// Douglas Thrift |
4 |
// |
5 |
// $Id$ |
6 |
|
7 |
#include "Host.hpp" |
8 |
|
9 |
Host::Host(const string& host, const string& name, const string& address, const |
10 |
string& platform) |
11 |
{ |
12 |
#ifdef _WIN32 |
13 |
if (count == 0) |
14 |
{ |
15 |
if (WSAStartup(MAKEWORD(2, 0), &data) != 0) |
16 |
{ |
17 |
cerr << "Host(): WSAStartup()\n"; |
18 |
exit(1); |
19 |
} |
20 |
} |
21 |
|
22 |
count++; |
23 |
#endif |
24 |
|
25 |
this->address = new struct in_addr; |
26 |
|
27 |
setHost(host); |
28 |
if (name != "") setName(name, address == ""); |
29 |
if (address != "") setAddress(address, name == ""); |
30 |
setPlatform(platform); |
31 |
} |
32 |
|
33 |
Host::~Host() |
34 |
{ |
35 |
delete address; |
36 |
|
37 |
#ifdef _WIN32 |
38 |
count--; |
39 |
|
40 |
if (count == 0) |
41 |
{ |
42 |
if (WSACleanup() != 0) |
43 |
{ |
44 |
cerr << "~Host(): WSACleanup()\n"; |
45 |
exit(1); |
46 |
} |
47 |
} |
48 |
#endif |
49 |
} |
50 |
|
51 |
void Host::setName(const string& name, bool lookup) |
52 |
{ |
53 |
this->name = name; |
54 |
|
55 |
if (lookup) |
56 |
{ |
57 |
struct hostent* ent = gethostbyname(this->name.c_str()); |
58 |
|
59 |
memcpy(address, *(ent->h_addr_list), ent->h_length); |
60 |
} |
61 |
} |
62 |
|
63 |
void Host::setAddress(const string& address, bool lookup) |
64 |
{ |
65 |
in_addr_t value = inet_addr(address.c_str()); |
66 |
|
67 |
if (value == INADDR_NONE) |
68 |
{ |
69 |
cerr << "Host.setAddress(): INADDR_NONE\n"; |
70 |
exit(1); |
71 |
} |
72 |
else |
73 |
{ |
74 |
memcpy(this->address, &value, sizeof(in_addr_t)); |
75 |
} |
76 |
|
77 |
if (lookup) |
78 |
{ |
79 |
struct hostent* ent = gethostbyaddr((char*)(this->address), |
80 |
sizeof(in_addr), AF_INET); |
81 |
|
82 |
if (ent != NULL) name = ent->h_name; |
83 |
} |
84 |
} |
85 |
|
86 |
void Host::operator++() |
87 |
{ |
88 |
ifstream fin(host.c_str()); |
89 |
|
90 |
getline(fin, name); |
91 |
fin.read((char*)(address), sizeof(in_addr)); |
92 |
getline(fin, platform); |
93 |
fin.close(); |
94 |
} |
95 |
|
96 |
void Host::operator--() |
97 |
{ |
98 |
ofstream fout(host.c_str()); |
99 |
|
100 |
fout << name << '\n'; |
101 |
|
102 |
fout.write((char*)(address), sizeof(in_addr)); |
103 |
|
104 |
fout << platform; |
105 |
|
106 |
fout.close(); |
107 |
} |
108 |
|
109 |
#ifdef _WIN32 |
110 |
|
111 |
unsigned Host::count = 0; |
112 |
WSADATA Host::data; |
113 |
|
114 |
#endif |