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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
#include "cSocket.h"
#ifndef _WIN32
#include <netdb.h>
#include <unistd.h>
// #include <sys/socket.h>
// #include <netinet/in.h>
#include <arpa/inet.h> //inet_ntoa()
#else
#define socklen_t int
#endif
cSocket::cSocket( xSocket a_Socket )
: m_Socket( a_Socket )
, m_IPString( 0 )
{
}
cSocket::~cSocket()
{
}
cSocket::operator const cSocket::xSocket() const
{
return m_Socket;
}
cSocket::xSocket cSocket::GetSocket() const
{
return m_Socket;
}
bool cSocket::IsValid()
{
#ifdef _WIN32
return ( m_Socket != INVALID_SOCKET);
#else
return ( m_Socket >= 0);
#endif
}
void cSocket::CloseSocket()
{
#ifdef _WIN32
closesocket(m_Socket);
#else
if( shutdown(m_Socket, SHUT_RDWR) != 0 )//SD_BOTH);
LOGWARN("Error on shutting down socket (%s)", m_IPString );
if( close(m_Socket) != 0 )
LOGWARN("Error closing socket (%s)", m_IPString );
#endif
}
const char* cSocket::GetLastErrorString()
{
#define CASE_AND_RETURN( x ) case x: return #x
#ifdef _WIN32
switch( WSAGetLastError() )
{
CASE_AND_RETURN( WSANOTINITIALISED );
CASE_AND_RETURN( WSAENETDOWN );
CASE_AND_RETURN( WSAEFAULT );
CASE_AND_RETURN( WSAENOTCONN );
CASE_AND_RETURN( WSAEINTR );
CASE_AND_RETURN( WSAEINPROGRESS );
CASE_AND_RETURN( WSAENETRESET );
CASE_AND_RETURN( WSAENOTSOCK );
CASE_AND_RETURN( WSAEOPNOTSUPP );
CASE_AND_RETURN( WSAESHUTDOWN );
CASE_AND_RETURN( WSAEWOULDBLOCK );
CASE_AND_RETURN( WSAEMSGSIZE );
CASE_AND_RETURN( WSAEINVAL );
CASE_AND_RETURN( WSAECONNABORTED );
CASE_AND_RETURN( WSAETIMEDOUT );
CASE_AND_RETURN( WSAECONNRESET );
}
return "No Error";
#else
return "GetLastErrorString() only works on Windows";
#endif
}
int cSocket::SetReuseAddress()
{
#ifdef _WIN32
char yes = 1;
#else
int yes = 1;
#endif
return setsockopt( m_Socket, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int) );
}
int cSocket::WSAStartup()
{
#ifdef _WIN32
WSADATA wsaData;
memset( &wsaData, 0, sizeof( wsaData ) );
return ::WSAStartup( MAKEWORD(2, 2),&wsaData);
#else
return 0;
#endif
}
cSocket cSocket::CreateSocket()
{
return socket(AF_INET,SOCK_STREAM,0);
}
int cSocket::Bind( SockAddr_In& a_Address )
{
sockaddr_in local;
if( a_Address.Family == ADDRESS_FAMILY_INTERNET )
local.sin_family = AF_INET;
if( a_Address.Address == INTERNET_ADDRESS_ANY )
local.sin_addr.s_addr = INADDR_ANY;
local.sin_port=htons( (u_short)a_Address.Port );
return bind( m_Socket, (sockaddr*)&local, sizeof(local));
}
int cSocket::Listen( int a_Backlog )
{
return listen( m_Socket, a_Backlog );
}
cSocket cSocket::Accept()
{
sockaddr_in from;
socklen_t fromlen=sizeof(from);
cSocket SClient = accept( m_Socket, (sockaddr*)&from, &fromlen);
if( from.sin_addr.s_addr && SClient.IsValid() ) // Get IP in string form
{
SClient.m_IPString = inet_ntoa(from.sin_addr);
//LOG("cSocket::Accept() %s", SClient.m_IPString );
}
return SClient;
}
int cSocket::Receive( char* a_Buffer, unsigned int a_Length, unsigned int a_Flags )
{
return recv(m_Socket, a_Buffer, a_Length, a_Flags);
}
|
