1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
#pragma once
#include "StarString.hpp"
#include "StarEither.hpp"
namespace Star {
STAR_EXCEPTION(NetworkException, IOException);
STAR_CLASS(HostAddress);
enum class NetworkMode {
IPv4,
IPv6
};
class HostAddress {
public:
static HostAddress localhost(NetworkMode mode = NetworkMode::IPv4);
// Returns either error or valid HostAddress
static Either<String, HostAddress> lookup(String const& address);
// If address is nullptr, constructs the zero address.
HostAddress(NetworkMode mode = NetworkMode::IPv4, uint8_t* address = nullptr);
// Throws if address is not valid
explicit HostAddress(String const& address);
NetworkMode mode() const;
uint8_t const* bytes() const;
uint8_t octet(size_t i) const;
size_t size() const;
bool isLocalHost() const;
bool isZero() const;
bool operator==(HostAddress const& a) const;
private:
void set(String const& address);
void set(NetworkMode mode, uint8_t const* addr);
NetworkMode m_mode;
uint8_t m_address[16];
};
std::ostream& operator<<(std::ostream& os, HostAddress const& address);
template <>
struct hash<HostAddress> {
size_t operator()(HostAddress const& address) const;
};
class HostAddressWithPort {
public:
// Returns either error or valid HostAddressWithPort
static Either<String, HostAddressWithPort> lookup(String const& address, uint16_t port);
// Format may have [] brackets around address or not, to distinguish address
// portion from port portion.
static Either<String, HostAddressWithPort> lookupWithPort(String const& address);
HostAddressWithPort();
HostAddressWithPort(HostAddress const& address, uint16_t port);
HostAddressWithPort(NetworkMode mode, uint8_t* address, uint16_t port);
// Throws if address or port is not valid
HostAddressWithPort(String const& address, uint16_t port);
explicit HostAddressWithPort(String const& address);
HostAddress address() const;
uint16_t port() const;
bool operator==(HostAddressWithPort const& a) const;
private:
HostAddress m_address;
uint16_t m_port;
};
std::ostream& operator<<(std::ostream& os, HostAddressWithPort const& address);
template <>
struct hash<HostAddressWithPort> {
size_t operator()(HostAddressWithPort const& address) const;
};
}
template <> struct fmt::formatter<Star::HostAddress> : ostream_formatter {};
template <> struct fmt::formatter<Star::HostAddressWithPort> : ostream_formatter {};
|