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#endif
bool
of_udp_socket_address_equal(of_udp_socket_address_t *address1,
of_udp_socket_address_t *address2)
{
struct sockaddr_in *sin_1, *sin_2;
#ifdef AF_INET6
#ifdef HAVE_IPV6
struct sockaddr_in6 *sin6_1, *sin6_2;
#endif
if (address1->address.ss_family != address2->address.ss_family)
return false;
switch (address1->address.ss_family) {
case AF_INET:
#ifndef OF_WII
#if !defined(OF_WII) && !defined(OF_NINTENDO_3DS)
if (address1->length < sizeof(struct sockaddr_in) ||
address2->length < sizeof(struct sockaddr_in))
@throw [OFInvalidArgumentException exception];
#else
if (address1->length < 8 || address2->length < 8)
@throw [OFInvalidArgumentException exception];
#endif
sin_1 = (struct sockaddr_in*)&address1->address;
sin_2 = (struct sockaddr_in*)&address2->address;
if (sin_1->sin_port != sin_2->sin_port)
return false;
if (sin_1->sin_addr.s_addr != sin_2->sin_addr.s_addr)
return false;
break;
#ifdef AF_INET6
#ifdef HAVE_IPV6
case AF_INET6:
if (address1->length < sizeof(struct sockaddr_in6) ||
address2->length < sizeof(struct sockaddr_in6))
@throw [OFInvalidArgumentException exception];
sin6_1 = (struct sockaddr_in6*)&address1->address;
sin6_2 = (struct sockaddr_in6*)&address2->address;
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}
uint32_t
of_udp_socket_address_hash(of_udp_socket_address_t *address)
{
uint32_t hash = of_hash_seed;
struct sockaddr_in *sin;
#ifdef AF_INET6
#ifdef HAVE_IPV6
struct sockaddr_in6 *sin6;
uint32_t subhash;
#endif
hash += address->address.ss_family;
switch (address->address.ss_family) {
case AF_INET:
#ifndef OF_WII
#if !defined(OF_WII) && !defined(OF_NINTENDO_3DS)
if (address->length < sizeof(struct sockaddr_in))
@throw [OFInvalidArgumentException exception];
#else
if (address->length < 8)
@throw [OFInvalidArgumentException exception];
#endif
sin = (struct sockaddr_in*)&address->address;
hash += (sin->sin_port << 1);
hash ^= sin->sin_addr.s_addr;
break;
#ifdef AF_INET6
#ifdef HAVE_IPV6
case AF_INET6:
if (address->length < sizeof(struct sockaddr_in6))
@throw [OFInvalidArgumentException exception];
sin6 = (struct sockaddr_in6*)&address->address;
hash += (sin6->sin6_port << 1);
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+
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+
+
+
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+
+
+
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+
+
+
+
+
+
+
+
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+
+
+
+
+
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+
+
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+
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+
+
+
+
+
+
+
-
+
-
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+
-
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|
return [self retain];
}
- (uint16_t)bindToHost: (OFString*)host
port: (uint16_t)port
{
of_resolver_result_t **results;
#ifndef OF_WII
#if !defined(OF_WII) && !defined(OF_NINTENDO_3DS)
union {
struct sockaddr_storage storage;
struct sockaddr_in in;
# ifdef AF_INET6
# ifdef HAVE_IPV6
struct sockaddr_in6 in6;
# endif
} addr;
socklen_t addrLen;
#endif
#ifdef OF_WII
if (port == 0)
port = of_socket_port_find(SOCK_DGRAM);
else if (!of_socket_port_register(port, SOCK_DGRAM))
@throw [OFBindFailedException exceptionWithHost: host
port: port
socket: self
errNo: EADDRINUSE];
#endif
@try {
results = of_resolve_host(host, port, SOCK_DGRAM);
results = of_resolve_host(host, port, SOCK_DGRAM);
} @catch (id e) {
#ifdef OF_WII
of_socket_port_free(port, SOCK_DGRAM);
#endif
@throw e;
}
@try {
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
int flags;
#endif
if ((_socket = socket(results[0]->family,
results[0]->type | SOCK_CLOEXEC,
results[0]->protocol)) == INVALID_SOCKET)
@throw [OFBindFailedException
exceptionWithHost: host
port: port
socket: self
errNo: of_socket_errno()];
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif
#if defined(OF_WII) || defined(OF_NINTENDO_3DS)
if (port != 0) {
#endif
if (bind(_socket, results[0]->address,
results[0]->addressLength) == -1) {
int errNo = of_socket_errno();
if (bind(_socket, results[0]->address,
results[0]->addressLength) != 0) {
int errNo = of_socket_errno();
close(_socket);
_socket = INVALID_SOCKET;
close(_socket);
_socket = INVALID_SOCKET;
@throw [OFBindFailedException exceptionWithHost: host
port: port
socket: self
errNo: errNo];
}
} @catch (id e) {
#ifdef OF_WII
of_socket_port_free(port, SOCK_DGRAM);
#endif
@throw e;
@throw [OFBindFailedException
exceptionWithHost: host
port: port
socket: self
errNo: errNo];
}
#if defined(OF_WII) || defined(OF_NINTENDO_3DS)
} else {
for (;;) {
uint16_t rnd = 0;
int ret;
while (rnd < 1024)
rnd = (uint16_t)rand();
switch (results[0]->family) {
case AF_INET:
((struct sockaddr_in*)
results[0]->address)->sin_port =
OF_BSWAP16_IF_LE(rnd);
break;
# ifdef HAVE_IPV6
case AF_INET6:
((struct sockaddr_in6*)
results[0]->address)->sin6_port =
OF_BSWAP16_IF_LE(rnd);
break;
# endif
default:
@throw [OFInvalidArgumentException
exception];
}
ret = bind(_socket, results[0]->address,
results[0]->addressLength);
if (ret == 0) {
port = rnd;
break;
}
if (of_socket_errno() != EADDRINUSE) {
int errNo = of_socket_errno();
close(_socket);
_socket = INVALID_SOCKET;
@throw [OFBindFailedException
exceptionWithHost: host
port: port
socket: self
errNo: errNo];
}
}
}
#endif
} @finally {
of_resolver_free(results);
}
if (port > 0) {
if (port > 0)
#ifdef OF_WII
_port = port;
#endif
return port;
}
#if !defined(OF_WII) && !defined(OF_NINTENDO_3DS)
#ifndef OF_WII
addrLen = (socklen_t)sizeof(addr.storage);
if (of_getsockname(_socket, (struct sockaddr*)&addr.storage,
&addrLen) != 0) {
int errNo = of_socket_errno();
close(_socket);
_socket = INVALID_SOCKET;
@throw [OFBindFailedException exceptionWithHost: host
port: port
socket: self
errNo: errNo];
}
if (addr.storage.ss_family == AF_INET)
return OF_BSWAP16_IF_LE(addr.in.sin_port);
# ifdef AF_INET6
# ifdef HAVE_IPV6
if (addr.storage.ss_family == AF_INET6)
return OF_BSWAP16_IF_LE(addr.in6.sin6_port);
# endif
#endif
close(_socket);
_socket = INVALID_SOCKET;
|
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|
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+
-
-
-
-
-
-
-
|
- (void)close
{
if (_socket == INVALID_SOCKET)
@throw [OFNotOpenException exceptionWithObject: self];
close(_socket);
_socket = INVALID_SOCKET;
}
#ifdef OF_WII
if (_port > 0) {
of_socket_port_free(_port, SOCK_DGRAM);
_port = 0;
}
#endif
}
@end
|