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port: (uint16_t)port
address: (of_socket_address_t *)address
{
of_resolver_result_t **results =
of_resolve_host(host, port, SOCK_DGRAM);
assert(results[0]->addressLength <=
(socklen_t)sizeof(address->address));
(socklen_t)sizeof(address->sockaddr));
memcpy(&address->address, results[0]->address,
memcpy(&address->sockaddr, results[0]->address,
results[0]->addressLength);
address->length = results[0]->addressLength;
switch (results[0]->address->sa_family) {
case AF_INET:
address->family = OF_SOCKET_ADDRESS_FAMILY_IPV4;
break;
#ifdef OF_HAVE_IPV6
case AF_INET6:
address->family = OF_SOCKET_ADDRESS_FAMILY_IPV6;
break;
#endif
default:
address->family = OF_SOCKET_ADDRESS_FAMILY_UNKNOWN;
break;
}
of_resolver_free(results);
}
#ifdef OF_HAVE_THREADS
+ (void)asyncResolveAddressForHost: (OFString *)host
port: (uint16_t)port
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#endif
}
- (uint16_t)bindToHost: (OFString *)host
port: (uint16_t)port
{
of_resolver_result_t **results;
#if !defined(OF_WII) && !defined(OF_NINTENDO_3DS)
union {
struct sockaddr_storage storage;
struct sockaddr_in in;
# ifdef OF_HAVE_IPV6
struct sockaddr_in6 in6;
# endif
} addr;
of_socket_address_t address;
socklen_t addrLen;
#endif
results = of_resolve_host(host, port, SOCK_DGRAM);
@try {
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
int flags;
#endif
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of_resolver_free(results);
}
if (port > 0)
return port;
#if !defined(OF_WII) && !defined(OF_NINTENDO_3DS)
addrLen = (socklen_t)sizeof(addr.storage);
if (of_getsockname(_socket, (struct sockaddr *)&addr.storage,
&addrLen) != 0) {
address.length = (socklen_t)sizeof(address.sockaddr);
if (of_getsockname(_socket, &address.sockaddr.sockaddr,
&address.length) != 0) {
int errNo = of_socket_errno();
closesocket(_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);
if (address.sockaddr.sockaddr.sa_family == AF_INET)
return OF_BSWAP16_IF_LE(address.sockaddr.in.sin_port);
# ifdef OF_HAVE_IPV6
if (addr.storage.ss_family == AF_INET6)
return OF_BSWAP16_IF_LE(addr.in6.sin6_port);
if (address.sockaddr.sockaddr.sa_family == AF_INET6)
return OF_BSWAP16_IF_LE(address.sockaddr.in6.sin6_port);
# endif
#endif
closesocket(_socket);
_socket = INVALID_SOCKET;
@throw [OFBindFailedException exceptionWithHost: host
port: port
socket: self
errNo: EAFNOSUPPORT];
}
- (size_t)receiveIntoBuffer: (void *)buffer
length: (size_t)length
sender: (of_socket_address_t *)sender
{
ssize_t ret;
if (_socket == INVALID_SOCKET)
@throw [OFNotOpenException exceptionWithObject: self];
sender->length = (socklen_t)sizeof(sender->address);
sender->length = (socklen_t)sizeof(sender->sockaddr);
#ifndef OF_WINDOWS
if ((ret = recvfrom(_socket, buffer, length, 0,
(struct sockaddr *)&sender->address, &sender->length)) < 0)
&sender->sockaddr.sockaddr, &sender->length)) < 0)
@throw [OFReadFailedException
exceptionWithObject: self
requestedLength: length
errNo: of_socket_errno()];
#else
if (length > INT_MAX)
@throw [OFOutOfRangeException exception];
if ((ret = recvfrom(_socket, buffer, (int)length, 0,
(struct sockaddr *)&sender->address, &sender->length)) < 0)
&sender->sockaddr.sockaddr, &sender->length)) < 0)
@throw [OFReadFailedException
exceptionWithObject: self
requestedLength: length
errNo: of_socket_errno()];
#endif
switch (sender->sockaddr.sockaddr.sa_family) {
case AF_INET:
sender->family = OF_SOCKET_ADDRESS_FAMILY_IPV4;
break;
#ifdef OF_HAVE_IPV6
case AF_INET6:
sender->family = OF_SOCKET_ADDRESS_FAMILY_IPV6;
break;
#endif
default:
sender->family = OF_SOCKET_ADDRESS_FAMILY_UNKNOWN;
break;
}
return ret;
}
- (void)asyncReceiveIntoBuffer: (void *)buffer
length: (size_t)length
target: (id)target
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#ifndef OF_WINDOWS
ssize_t bytesWritten;
if (length > SSIZE_MAX)
@throw [OFOutOfRangeException exception];
if ((bytesWritten = sendto(_socket, buffer, length, 0,
(struct sockaddr *)&receiver->address, receiver->length)) < 0)
&receiver->sockaddr.sockaddr, receiver->length)) < 0)
@throw [OFWriteFailedException
exceptionWithObject: self
requestedLength: length
bytesWritten: 0
errNo: of_socket_errno()];
#else
int bytesWritten;
if (length > INT_MAX)
@throw [OFOutOfRangeException exception];
if ((bytesWritten = sendto(_socket, buffer, (int)length, 0,
(struct sockaddr *)&receiver->address,
receiver->length)) < 0)
&receiver->sockaddr.sockaddr, receiver->length)) < 0)
@throw [OFWriteFailedException
exceptionWithObject: self
requestedLength: length
bytesWritten: 0
errNo: of_socket_errno()];
#endif
|