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@try {
if (self.class == [OFStreamSocket class]) {
[self doesNotRecognizeSelector: _cmd];
abort();
}
_socket = INVALID_SOCKET;
_socket = OFInvalidSocketHandle;
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
if (_socket != INVALID_SOCKET)
if (_socket != OFInvalidSocketHandle)
[self close];
[super dealloc];
}
- (bool)lowlevelIsAtEndOfStream
{
if (_socket == INVALID_SOCKET)
if (_socket == OFInvalidSocketHandle)
@throw [OFNotOpenException exceptionWithObject: self];
return _atEndOfStream;
}
- (size_t)lowlevelReadIntoBuffer: (void *)buffer length: (size_t)length
{
ssize_t ret;
if (_socket == INVALID_SOCKET)
if (_socket == OFInvalidSocketHandle)
@throw [OFNotOpenException exceptionWithObject: self];
#ifndef OF_WINDOWS
if ((ret = recv(_socket, buffer, length, 0)) < 0)
@throw [OFReadFailedException
exceptionWithObject: self
requestedLength: length
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_atEndOfStream = true;
return ret;
}
- (size_t)lowlevelWriteBuffer: (const void *)buffer length: (size_t)length
{
if (_socket == INVALID_SOCKET)
if (_socket == OFInvalidSocketHandle)
@throw [OFNotOpenException exceptionWithObject: self];
#ifndef OF_WINDOWS
ssize_t bytesWritten;
if (length > SSIZE_MAX)
@throw [OFOutOfRangeException exception];
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#endif
- (int)fileDescriptorForReading
{
#ifndef OF_WINDOWS
return _socket;
#else
if (_socket == INVALID_SOCKET)
if (_socket == OFInvalidSocketHandle)
return -1;
if (_socket > INT_MAX)
@throw [OFOutOfRangeException exception];
return (int)_socket;
#endif
}
- (int)fileDescriptorForWriting
{
#ifndef OF_WINDOWS
return _socket;
#else
if (_socket == INVALID_SOCKET)
if (_socket == OFInvalidSocketHandle)
return -1;
if (_socket > INT_MAX)
@throw [OFOutOfRangeException exception];
return (int)_socket;
#endif
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- (void)listen
{
[self listenWithBacklog: SOMAXCONN];
}
- (void)listenWithBacklog: (int)backlog
{
if (_socket == INVALID_SOCKET)
if (_socket == OFInvalidSocketHandle)
@throw [OFNotOpenException exceptionWithObject: self];
if (listen(_socket, backlog) == -1)
@throw [OFListenFailedException
exceptionWithSocket: self
backlog: backlog
errNo: OFSocketErrNo()];
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client->_remoteAddress.length =
(socklen_t)sizeof(client->_remoteAddress.sockaddr);
#if defined(HAVE_PACCEPT) && defined(SOCK_CLOEXEC)
if ((client->_socket = paccept(_socket,
&client->_remoteAddress.sockaddr.sockaddr,
&client->_remoteAddress.length, NULL, SOCK_CLOEXEC)) ==
INVALID_SOCKET)
OFInvalidSocketHandle)
@throw [OFAcceptFailedException
exceptionWithSocket: self
errNo: OFSocketErrNo()];
#elif defined(HAVE_ACCEPT4) && defined(SOCK_CLOEXEC)
if ((client->_socket = accept4(_socket,
&client->_remoteAddress.sockaddr.sockaddr,
&client->_remoteAddress.length, SOCK_CLOEXEC)) == INVALID_SOCKET)
&client->_remoteAddress.length, SOCK_CLOEXEC)) ==
OFInvalidSocketHandle)
@throw [OFAcceptFailedException
exceptionWithSocket: self
errNo: OFSocketErrNo()];
#else
if ((client->_socket = accept(_socket,
&client->_remoteAddress.sockaddr.sockaddr,
&client->_remoteAddress.length)) == INVALID_SOCKET)
&client->_remoteAddress.length)) == OFInvalidSocketHandle)
@throw [OFAcceptFailedException
exceptionWithSocket: self
errNo: OFSocketErrNo()];
# if defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
if ((flags = fcntl(client->_socket, F_GETFD, 0)) != -1)
fcntl(client->_socket, F_SETFD, flags | FD_CLOEXEC);
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block: block
delegate: nil];
}
#endif
- (const OFSocketAddress *)remoteAddress
{
if (_socket == INVALID_SOCKET)
if (_socket == OFInvalidSocketHandle)
@throw [OFNotOpenException exceptionWithObject: self];
if (_remoteAddress.length == 0)
@throw [OFInvalidArgumentException exception];
if (_remoteAddress.length > (socklen_t)sizeof(_remoteAddress.sockaddr))
@throw [OFOutOfRangeException exception];
return &_remoteAddress;
}
- (void)close
{
if (_socket == INVALID_SOCKET)
if (_socket == OFInvalidSocketHandle)
@throw [OFNotOpenException exceptionWithObject: self];
_listening = false;
memset(&_remoteAddress, 0, sizeof(_remoteAddress));
closesocket(_socket);
_socket = INVALID_SOCKET;
_socket = OFInvalidSocketHandle;
_atEndOfStream = false;
[super close];
}
@end
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