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79
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65
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-
+
|
@try {
if (self.class == [OFDatagramSocket class]) {
[self doesNotRecognizeSelector: _cmd];
abort();
}
_socket = INVALID_SOCKET;
_blocking = true;
_canBlock = true;
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
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87
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91
92
93
94
95
96
97
98
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100
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168
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87
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91
92
93
94
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103
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105
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111
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149
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151
152
153
154
155
156
157
158
159
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161
162
163
164
165
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167
168
|
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
|
}
- (id)copy
{
return [self retain];
}
- (bool)isBlocking
- (bool)canBlock
{
return _blocking;
return _canBlock;
}
- (void)setBlocking: (bool)enable
- (void)setCanBlock: (bool)canBlock
{
#if defined(HAVE_FCNTL)
int flags = fcntl(_socket, F_GETFL, 0);
if (flags == -1)
@throw [OFSetOptionFailedException exceptionWithObject: self
errNo: errno];
if (enable)
if (canBlock)
flags &= ~O_NONBLOCK;
else
flags |= O_NONBLOCK;
if (fcntl(_socket, F_SETFL, flags) == -1)
@throw [OFSetOptionFailedException exceptionWithObject: self
errNo: errno];
_blocking = enable;
_canBlock = canBlock;
#elif defined(OF_WINDOWS)
u_long v = enable;
u_long v = canBlock;
if (ioctlsocket(_socket, FIONBIO, &v) == SOCKET_ERROR)
@throw [OFSetOptionFailedException
exceptionWithObject: self
errNo: of_socket_errno()];
_blocking = enable;
_canBlock = canBlock;
#else
OF_UNRECOGNIZED_SELECTOR
#endif
}
- (void)setBroadcastAllowed: (bool)allowed
- (void)setCanSendToBroadcastAddresses: (bool)canSendToBroadcastAddresses
{
int v = allowed;
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()];
#ifdef OF_WII
_broadcastAllowed = allowed;
_canSendToBroadcastAddresses = allowed;
#endif
}
- (bool)isBroadcastAllowed
- (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()];
return v;
#else
return _broadcastAllowed;
return _canSendToBroadcastAddresses;
#endif
}
- (size_t)receiveIntoBuffer: (void *)buffer
length: (size_t)length
sender: (of_socket_address_t *)sender
{
|