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+
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@synthesize delegate = _delegate;
+ (void)initialize
{
if (self != [OFDatagramSocket class])
return;
if (!of_socket_init())
if (!OFSocketInit())
@throw [OFInitializationFailedException
exceptionWithClass: self];
}
+ (instancetype)socket
{
return [[[self alloc] init] autorelease];
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+
|
_canBlock = canBlock;
#elif defined(OF_WINDOWS)
u_long v = canBlock;
if (ioctlsocket(_socket, FIONBIO, &v) == SOCKET_ERROR)
@throw [OFSetOptionFailedException
exceptionWithObject: self
errNo: of_socket_errno()];
errNo: OFSocketErrNo()];
_canBlock = canBlock;
#else
OF_UNRECOGNIZED_SELECTOR
#endif
}
- (void)setCanSendToBroadcastAddresses: (bool)canSendToBroadcastAddresses
{
int v = canSendToBroadcastAddresses;
if (setsockopt(_socket, SOL_SOCKET, SO_BROADCAST,
(char *)&v, (socklen_t)sizeof(v)) != 0)
@throw [OFSetOptionFailedException
exceptionWithObject: self
errNo: of_socket_errno()];
errNo: OFSocketErrNo()];
#ifdef OF_WII
_canSendToBroadcastAddresses = canSendToBroadcastAddresses;
#endif
}
- (bool)canSendToBroadcastAddresses
{
#ifndef OF_WII
int v;
socklen_t len = sizeof(v);
if (getsockopt(_socket, SOL_SOCKET, SO_BROADCAST,
(char *)&v, &len) != 0 || len != sizeof(v))
@throw [OFGetOptionFailedException
exceptionWithObject: self
errNo: of_socket_errno()];
errNo: OFSocketErrNo()];
return v;
#else
return _canSendToBroadcastAddresses;
#endif
}
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|
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|
-
+
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+
|
#ifndef OF_WINDOWS
if ((ret = recvfrom(_socket, buffer, length, 0,
&sender->sockaddr.sockaddr, &sender->length)) < 0)
@throw [OFReadFailedException
exceptionWithObject: self
requestedLength: length
errNo: of_socket_errno()];
errNo: OFSocketErrNo()];
#else
if (length > INT_MAX)
@throw [OFOutOfRangeException exception];
if ((ret = recvfrom(_socket, buffer, (int)length, 0,
&sender->sockaddr.sockaddr, &sender->length)) < 0)
@throw [OFReadFailedException
exceptionWithObject: self
requestedLength: length
errNo: of_socket_errno()];
errNo: OFSocketErrNo()];
#endif
switch (sender->sockaddr.sockaddr.sa_family) {
case AF_INET:
sender->family = OFSocketAddressFamilyIPv4;
break;
#ifdef OF_HAVE_IPV6
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|
-
+
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+
|
if ((bytesWritten = sendto(_socket, (void *)buffer, length, 0,
(struct sockaddr *)&receiver->sockaddr.sockaddr,
receiver->length)) < 0)
@throw [OFWriteFailedException
exceptionWithObject: self
requestedLength: length
bytesWritten: 0
errNo: of_socket_errno()];
errNo: OFSocketErrNo()];
#else
int bytesWritten;
if (length > INT_MAX)
@throw [OFOutOfRangeException exception];
if ((bytesWritten = sendto(_socket, buffer, (int)length, 0,
&receiver->sockaddr.sockaddr, receiver->length)) < 0)
@throw [OFWriteFailedException
exceptionWithObject: self
requestedLength: length
bytesWritten: 0
errNo: of_socket_errno()];
errNo: OFSocketErrNo()];
#endif
if ((size_t)bytesWritten != length)
@throw [OFWriteFailedException exceptionWithObject: self
requestedLength: length
bytesWritten: bytesWritten
errNo: 0];
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