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@synthesize listening = _listening, delegate = _delegate;
+ (void)initialize
{
if (self != [OFSequencedPacketSocket class])
return;
if (!of_socket_init())
if (!OFSocketInit())
@throw [OFInitializationFailedException
exceptionWithClass: self];
}
+ (instancetype)socket
{
return [[[self alloc] init] autorelease];
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+
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- (int)of_socketError
{
int errNo;
socklen_t len = sizeof(errNo);
if (getsockopt(_socket, SOL_SOCKET, SO_ERROR, (char *)&errNo,
&len) != 0)
return of_socket_errno();
return OFSocketErrNo();
return errNo;
}
#endif
- (id)copy
{
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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
}
- (size_t)receiveIntoBuffer: (void *)buffer length: (size_t)length
{
ssize_t ret;
if (_socket == INVALID_SOCKET)
@throw [OFNotOpenException exceptionWithObject: self];
#ifndef OF_WINDOWS
if ((ret = recv(_socket, buffer, length, 0)) < 0)
@throw [OFReadFailedException
exceptionWithObject: self
requestedLength: length
errNo: of_socket_errno()];
errNo: OFSocketErrNo()];
#else
if (length > INT_MAX)
@throw [OFOutOfRangeException exception];
if ((ret = recv(_socket, buffer, (int)length, 0)) < 0)
@throw [OFReadFailedException
exceptionWithObject: self
requestedLength: length
errNo: of_socket_errno()];
errNo: OFSocketErrNo()];
#endif
return ret;
}
- (void)asyncReceiveIntoBuffer: (void *)buffer length: (size_t)length
{
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@throw [OFOutOfRangeException exception];
if ((bytesWritten = send(_socket, (void *)buffer, length, 0)) < 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 = send(_socket, buffer, (int)length, 0)) < 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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if (_socket == INVALID_SOCKET)
@throw [OFNotOpenException exceptionWithObject: self];
if (listen(_socket, backlog) == -1)
@throw [OFListenFailedException
exceptionWithSocket: self
backlog: backlog
errNo: of_socket_errno()];
errNo: OFSocketErrNo()];
_listening = true;
}
- (instancetype)accept
{
OFSequencedPacketSocket *client =
|
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|
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+
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+
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+
|
#if defined(HAVE_PACCEPT) && defined(SOCK_CLOEXEC)
if ((client->_socket = paccept(_socket,
&client->_remoteAddress.sockaddr.sockaddr,
&client->_remoteAddress.length, NULL, SOCK_CLOEXEC)) ==
INVALID_SOCKET)
@throw [OFAcceptFailedException
exceptionWithSocket: self
errNo: of_socket_errno()];
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)
@throw [OFAcceptFailedException
exceptionWithSocket: self
errNo: of_socket_errno()];
errNo: OFSocketErrNo()];
#else
if ((client->_socket = accept(_socket,
&client->_remoteAddress.sockaddr.sockaddr,
&client->_remoteAddress.length)) == INVALID_SOCKET)
@throw [OFAcceptFailedException
exceptionWithSocket: self
errNo: of_socket_errno()];
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);
# endif
#endif
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