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
|
%% options
copyright owner = Dirk Krause
copyright year = 2016-xxxx
license = bsd
%% module
#include "dk4sock.h"
$!trace-include
dk4_socket_t
dk4socket_c8_udp_client_for_host(
dk4_sockaddr_storage_t *array,
const char *remhost,
unsigned short remport,
unsigned short locport,
int ip4,
dk4_er_t *erp
)
{
struct sockaddr *sa;
dk4_socket_t back = INVALID_SOCKET;
int res;
$? "+ dk4socket_c8_udp_client_for_host \"%s\" %u %u", TR_8STR(remhost), (unsigned)remport, (unsigned)locport
if ((NULL != array) && (NULL != remhost) && (0 != remport) && (0 != locport))
{ $? ". arguments"
res = dk4socket_c8_udp_addresses_numeric(
array, remhost, remport, locport, ip4, erp
);
if (DK4_SOCKET_RESULT_SUCCESS == res) { $? ". address pair found"
sa = (struct sockaddr *)(&(array[1]));
back = dk4socket_udp_client_for_addr(
sa->sa_family, sa, sizeof(dk4_sockaddr_storage_t), erp
); $? ". back = %d", (int)back
}
#if TRACE_DEBUG
else { $? "! address pair not found"
}
#endif
}
else
{ $? "! arguments"
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
$? "- dk4socket_c8_udp_client_for_host %d", (int)back
return back;
}
|