48b4c725
 Peter M. Groen
Setting up Socket-pp
|
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
|
// udptst.cpp
#include <iostream>
#include "sockpp/socket.h"
using namespace std;
// --------------------------------------------------------------------------
int do_recv(sockpp::udp_socket& sock)
{
char buf[6];
int n = sock.recv(buf, sizeof(buf));
if (n < 0) {
cerr << "Error sending packet: ["
<< sock.last_error() << "]" << endl;
return -1;
}
cout << "Received " << n << " bytes" << flush;
buf[n] = '\0';
cout << " '" << buf << "'" << endl;
return 0;
}
// --------------------------------------------------------------------------
int main()
{
in_port_t port = 12345;
cout << "Testing UDP sockets" << endl;
sockpp::udp_socket srvrSock;
if (!srvrSock) {
cerr << "Error creating server socket ["
<< srvrSock.last_error() << "]" << endl;
return 1;
}
if (!srvrSock.bind(port)) {
cerr << "Error binding to port: " << port << " ["
<< srvrSock.last_error() << "]" << endl;
return 1;
}
sockpp::udp_socket cliSock;
if (!cliSock) {
cerr << "Error creating server socket ["
<< cliSock.last_error() << "]" << endl;
return 1;
}
sockpp::inet_address localAddr("localhost", port);
if (!cliSock.connect(localAddr)) {
cerr << "Error connecting to port: " << port << " ["
<< cliSock.last_error() << "]" << endl;
return 1;
}
cliSock.send("Hello");
do_recv(srvrSock);
cliSock.close();
sockpp::udp_socket sock;
sock.sendto("bubba", localAddr);
do_recv(srvrSock);
return 0;
}
|
