jsocketlib.cpp
4.88 KB
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
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
/***************************************************************************
* Copyright (C) 2005 by Jeff Ferr *
* root@sat *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "Stdafx.h"
#include "jsocketlib.h"
#include "jsocketexception.h"
#ifdef _WIN32
#include <winsock2.h>
#include <ws2tcpip.h>
#include <stdio.h>
#pragma comment(lib, "Ws2_32.lib")
WSADATA wsaData;
#endif
void InitWindowsSocket()
{
#ifdef _WIN32
// if (WSAStartup (MAKEWORD (2, 0), &wsaData) != 0) {
if (WSAStartup (MAKEWORD (2, 2), &wsaData) != 0) {
throw jsocket::SocketException("Error initializing WinSock");
}
#endif
}
void ReleaseWindowsSocket()
{
#ifdef _WIN32
WSACleanup();
#endif
}
std::vector<struct jaddress_info_t> RequestAddressInfo(std::string host, std::string service)
{
std::vector<struct jaddress_info_t> address_info;
struct addrinfo *result = NULL;
struct addrinfo *ptr = NULL;
struct addrinfo hints;
// Setup the hints address info structure which is passed to the getaddrinfo() function
#ifdef _WIN32
ZeroMemory(&hints, sizeof(hints));
#else
bzero(&hints, sizeof(hints));
#endif
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
hints.ai_protocol = IPPROTO_TCP;
hints.ai_flags = AI_PASSIVE;
hints.ai_protocol = 0;
hints.ai_canonname = NULL;
hints.ai_addr = NULL;
hints.ai_next = NULL;
// Call getaddrinfo(). If the call succeeds, the result variable will hold a linked list
// of addrinfo structures containing response information
if (getaddrinfo(host.c_str(), service.c_str(), &hints, &result) != 0) {
return address_info;
}
// Retrieve each address and print out the hex bytes
for (ptr=result; ptr!=NULL; ptr=ptr->ai_next) {
jaddress_info_t info;
switch (ptr->ai_family) {
case AF_UNSPEC:
info.family = JAF_UNKNOWN;
break;
case AF_INET:
struct sockaddr_in *sockaddr_ipv4;
info.family = JAF_INET;
sockaddr_ipv4 = (struct sockaddr_in *) ptr->ai_addr;
info.address = std::string(inet_ntoa(sockaddr_ipv4->sin_addr));
break;
case AF_INET6:
#ifdef _WIN32
struct sockaddr_in6 *in = (struct sockaddr_in6 *)ptr->ai_addr;
info.family = JAF_INET6;
info.address = Win32HostAddress(in, ptr->ai_addrlen);
#else
struct sockaddr_in6 *sockaddr_ipv6;
char ipstringbuffer[255];
info.family = JAF_INET6;
sockaddr_ipv6 = (struct sockaddr_in6 *) ptr->ai_addr;
info.address = std::string(inet_ntop(AF_INET6, &sockaddr_ipv6->sin6_addr, ipstringbuffer, 255));
#endif
break;
#ifdef _WIN32
case AF_NETBIOS:
info.family = JAF_NETBIOS;
break;
#endif
default:
info.family = JAF_UNKNOWN;
break;
}
switch (ptr->ai_socktype) {
case 0:
info.type = JAT_UNKNOW;
break;
case SOCK_STREAM:
info.type = JAT_STREAM;
break;
case SOCK_DGRAM:
info.type = JAT_DGRAM;
break;
case SOCK_RAW:
info.type = JAT_RAW;
break;
case SOCK_RDM:
info.type = JAT_RDM;
break;
case SOCK_SEQPACKET:
info.type = JAT_SEQPACKET;
break;
default:
info.type = JAT_UNKNOW;
break;
}
switch (ptr->ai_protocol) {
case 0:
info.protocol = JAP_UNKNOWN;
break;
case IPPROTO_TCP:
info.protocol = JAP_TCP;
break;
case IPPROTO_UDP:
info.protocol = JAP_UDP;
break;
default:
info.protocol = JAP_UNKNOWN;
break;
}
info.name = ptr->ai_canonname;
address_info.push_back(info);
}
freeaddrinfo(result);
return address_info;
}
int main_socket(int argc, char *argv[])
{
return EXIT_SUCCESS;
}