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remove unused code and irrelevant comment.

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This commit is contained in:
Tomoyuki Sahara
2013-10-15 10:43:48 +09:00
parent ec443d45db
commit 823df14ff4
1 changed files with 0 additions and 97 deletions
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src/socket.c
-97
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@@ -309,7 +309,6 @@ mrb_basicsocket_send(mrb_state *mrb, mrb_value self)
if (mrb_nil_p(dest)) {
n = send(socket_fd(mrb, self), RSTRING_PTR(mesg), RSTRING_LEN(mesg), flags);
} else {
// XXX: length check
n = sendto(socket_fd(mrb, self), RSTRING_PTR(mesg), RSTRING_LEN(mesg), flags, (const void *)RSTRING_PTR(dest), RSTRING_LEN(dest));
}
if (n == -1)
@@ -460,102 +459,6 @@ mrb_ipsocket_recvfrom(mrb_state *mrb, mrb_value self)
return pair;
}
static mrb_value
mrb_udpsocket_bind(mrb_state *mrb, mrb_value self)
{
struct addrinfo hints, *res;
mrb_int n, port;
int error, s;
char *host, hostbuf[256], portbuf[6];
s = socket_fd(mrb, self);
mrb_get_args(mrb, "si", &host, &n, &port);
if (n > sizeof(hostbuf) - 1) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "host is too long");
}
memcpy(hostbuf, host, n);
hostbuf[n] = '\0';
memset(&hints, 0, sizeof(hints));
hints.ai_socktype = SOCK_DGRAM;
hints.ai_flags = AI_NUMERICSERV|AI_PASSIVE;
snprintf(portbuf, sizeof(portbuf), "%d", port);
error = getaddrinfo(hostbuf, portbuf, &hints, &res);
if (error != 0)
mrb_raise(mrb, E_RUNTIME_ERROR, "getaddrinfo(2) failed");
if (bind(s, res->ai_addr, res->ai_addrlen) == -1) {
freeaddrinfo(res);
mrb_raise(mrb, E_RUNTIME_ERROR, "bind(2) failed");
}
freeaddrinfo(res);
return mrb_fixnum_value(0);
}
static mrb_value
mrb_udpsocket_connect(mrb_state *mrb, mrb_value self)
{
struct addrinfo hints, *res;
mrb_int n, port;
int error, s;
char *host, hostbuf[256], portbuf[6];
mrb_get_args(mrb, "si", &host, &n, &port);
s = socket_fd(mrb, self);
if (n > sizeof(hostbuf) - 1) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "host is too long");
}
memcpy(hostbuf, host, n);
hostbuf[n] = '\0';
memset(&hints, 0, sizeof(hints));
hints.ai_socktype = SOCK_DGRAM;
hints.ai_flags = AI_NUMERICSERV;
snprintf(portbuf, sizeof(portbuf), "%d", port);
error = getaddrinfo(hostbuf, portbuf, &hints, &res);
if (error != 0)
mrb_raise(mrb, E_RUNTIME_ERROR, "getaddrinfo(2) failed");
if (connect(s, res->ai_addr, res->ai_addrlen) == -1) {
freeaddrinfo(res);
mrb_raise(mrb, E_RUNTIME_ERROR, "connect(2) failed");
}
freeaddrinfo(res);
return mrb_fixnum_value(0);
}
static mrb_value
mrb_udpsocket_send(mrb_state *mrb, mrb_value self)
{
struct addrinfo hints, *res;
mrb_int n, flags;
mrb_value host, port;
int argc, hlen, s;
char hostbuf[256], *msg, portbuf[6];
argc = mrb_get_args(mrb, "si|oo", &msg, &hlen, &flags, &host, &port);
s = socket_fd(mrb, self);
n = -1;
if (argc == 2) {
n = send(s, msg, hlen, flags);
} else if (argc == 4) {
memset(&hints, 0, sizeof(hints));
hints.ai_socktype = SOCK_DGRAM;
hints.ai_protocol = IPPROTO_UDP;
hints.ai_flags = AI_NUMERICHOST|AI_NUMERICSERV;
memcpy(hostbuf, RSTRING_PTR(host), RSTRING_LEN(host));
hostbuf[RSTRING_LEN(host)] = '\0';
snprintf(portbuf, sizeof(portbuf), "%u", mrb_fixnum(port));
if (getaddrinfo(hostbuf, portbuf, &hints, &res) != 0)
mrb_sys_fail(mrb, "getaddrinfo");
// XXX: try all addresses?
n = sendto(s, msg, hlen, flags, res->ai_addr, res->ai_addrlen);
freeaddrinfo(res);
}
if (n == -1)
mrb_sys_fail(mrb, "send");
return mrb_fixnum_value(n);
}
static mrb_value
mrb_socket_gethostname(mrb_state *mrb, mrb_value cls)
{