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added hcl_get_sockaddr_info()

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This commit is contained in:
hyung-hwan 2018-03-25 02:53:03 +00:00
parent 0e2c892d8b
commit e5fbf1967f
3 changed files with 70 additions and 20 deletions
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10
lib/hcl-utl.h
View File

@ -636,6 +636,16 @@ HCL_EXPORT int hcl_bcharstosckaddr (
# define hcl_oochars_to_sckaddr hcl_bchars_to_sckaddr
#endif
/**
* The hcl_get_sckaddr_info() function returns the socket family.
* if \a scklen is not #HCL_NULL, it also sets the actual address length
* in the memory pointed to by it.
*/
HCL_EXPORT int hcl_get_sckaddr_info (
const hcl_sckaddr_t* sckaddr,
hcl_scklen_t* scklen
);
#if defined(__cplusplus)
}
#endif

49
lib/main-c.c
View File

@ -510,7 +510,7 @@ static int feed_data (hcl_client_t* client, const void* ptr, hcl_oow_t len)
/* ========================================================================= */
static int handle_request (hcl_client_t* client, const char* ipaddr, const char* script, int shut_wr_after_req)
static int handle_request (hcl_client_t* client, const char* ipaddr, const char* script, int reuse_addr, int shut_wr_after_req)
{
hcl_sckaddr_t sckaddr;
hcl_scklen_t scklen;
@ -542,23 +542,26 @@ static int handle_request (hcl_client_t* client, const char* ipaddr, const char*
goto oops;
}
if (sckfam == AF_INET)
if (reuse_addr)
{
struct sockaddr_in anyaddr;
int opt = 1;
setsockopt(sck, SOL_SOCKET, SO_REUSEADDR, (char *)&opt, sizeof(opt));
memset (&anyaddr, 0, HCL_SIZEOF(anyaddr));
anyaddr.sin_family = sckfam;
bind(sck, (struct sockaddr *)&anyaddr, scklen);
}
else if (sckfam == AF_INET6)
{
struct sockaddr_in6 anyaddr;
int opt = 1;
setsockopt(sck, SOL_SOCKET, SO_REUSEADDR, (char *)&opt, sizeof(opt));
memset (&anyaddr, 0, HCL_SIZEOF(anyaddr));
anyaddr.sin6_family = sckfam;
bind(sck, (struct sockaddr *)&anyaddr, scklen);
if (sckfam == AF_INET)
{
struct sockaddr_in anyaddr;
int opt = 1;
setsockopt(sck, SOL_SOCKET, SO_REUSEADDR, (char *)&opt, sizeof(opt));
memset (&anyaddr, 0, HCL_SIZEOF(anyaddr));
anyaddr.sin_family = sckfam;
bind(sck, (struct sockaddr *)&anyaddr, scklen);
}
else if (sckfam == AF_INET6)
{
struct sockaddr_in6 anyaddr;
int opt = 1;
setsockopt(sck, SOL_SOCKET, SO_REUSEADDR, (char *)&opt, sizeof(opt));
memset (&anyaddr, 0, HCL_SIZEOF(anyaddr));
anyaddr.sin6_family = sckfam;
bind(sck, (struct sockaddr *)&anyaddr, scklen);
}
}
if (connect(sck, (struct sockaddr*)&sckaddr, scklen) <= -1)
@ -678,6 +681,7 @@ int main (int argc, char* argv[])
static hcl_bopt_lng_t lopt[] =
{
{ ":log", 'l' },
{ "reuseaddr", '\0' },
{ "shutwr", '\0' },
{ HCL_NULL, '\0' }
};
@ -692,6 +696,7 @@ int main (int argc, char* argv[])
hcl_client_prim_t client_prim;
int n;
const char* logopt = HCL_NULL;
int reuse_addr = 0;
int shut_wr_after_req = 0;
setlocale (LC_ALL, "");
@ -699,7 +704,7 @@ int main (int argc, char* argv[])
if (argc < 2)
{
print_usage:
fprintf (stderr, "Usage: %s [-l/--log log-options] [--shutwr] bind-address:port script-to-run\n", argv[0]);
fprintf (stderr, "Usage: %s [-l/--log log-options] [--reuseaddr] [--shutwr] bind-address:port script-to-run\n", argv[0]);
return -1;
}
@ -712,7 +717,11 @@ int main (int argc, char* argv[])
break;
case '\0':
if (hcl_compbcstr(opt.lngopt, "shutwr") == 0)
if (hcl_compbcstr(opt.lngopt, "reuseaddr") == 0)
{
reuse_addr = 1;
}
else if (hcl_compbcstr(opt.lngopt, "shutwr") == 0)
{
shut_wr_after_req = 1;
}
@ -770,7 +779,7 @@ int main (int argc, char* argv[])
set_signal (SIGINT, handle_sigint);
set_signal_to_ignore (SIGPIPE);
n = handle_request (client, argv[opt.ind], argv[opt.ind + 1], shut_wr_after_req);
n = handle_request (client, argv[opt.ind], argv[opt.ind + 1], reuse_addr, shut_wr_after_req);
set_signal_to_default (SIGINT);
set_signal_to_default (SIGPIPE);

31
lib/utl.c
View File

@ -1115,7 +1115,10 @@ hcl_uint128_t hcl_hton128 (hcl_uint128_t x)
union sockaddr_t
{
struct sockaddr sa;
#if (HCL_SIZEOF_STRUCT_SOCKADDR_IN > 0)
struct sockaddr_in in4;
#endif
#if (HCL_SIZEOF_STRUCT_SOCKADDR_IN6 > 0)
struct sockaddr_in6 in6;
#endif
@ -1147,3 +1150,31 @@ typedef union sockaddr_t sockaddr_t;
#define str_to_ipv6 uchars_to_ipv6
#define str_to_sockaddr hcl_ucharstosckaddr
#include "sa-utl.h"
int hcl_get_sckaddr_info (const hcl_sckaddr_t* sckaddr, hcl_scklen_t* scklen)
{
sockaddr_t* sa = (sockaddr_t*)sckaddr;
if (scklen)
{
switch (sa->sa.sa_family)
{
#if (HCL_SIZEOF_STRUCT_SOCKADDR_IN > 0)
case AF_INET:
*scklen = HCL_SIZEOF(sa->in4);
break;
#endif
#if (HCL_SIZEOF_STRUCT_SOCKADDR_IN6 > 0)
case AF_INET6:
*scklen = HCL_SIZEOF(sa->in6);
break;
#endif
default:
*scklen = 0; /* unknown */
break;
}
}
return sa->sa.sa_family;
}