Differences From Artifact [53952137a2]:
- File
src/OFStreamSocket.m
— part of check-in
[e5b2ee56ff]
at
2020-04-26 16:21:38
on branch trunk
— Add OFSequencedPacketSocket
This is intended for SCTP and SPX. (user: js, size: 4323) [annotate] [blame] [check-ins using]
To Artifact [1b3aa72b95]:
- File src/OFStreamSocket.m — part of check-in [13a8f43898] at 2020-04-26 18:10:31 on branch trunk — Move accept and listen OF{TCP -> Stream}Socket (user: js, size: 8340) [annotate] [blame] [check-ins using]
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* file.
*/
#define __NO_EXT_QNX
#include "config.h"
#include <errno.h>
#include <string.h>
#import "OFStreamSocket.h"
#import "OFInitializationFailedException.h"
#import "OFNotImplementedException.h"
#import "OFNotOpenException.h"
#import "OFOutOfRangeException.h"
#import "OFReadFailedException.h"
#import "OFSetOptionFailedException.h"
#import "OFWriteFailedException.h"
#import "socket_helpers.h"
@implementation OFStreamSocket
+ (void)initialize
{
if (self != [OFStreamSocket class])
return;
if (!of_socket_init())
@throw [OFInitializationFailedException
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* file.
*/
#define __NO_EXT_QNX
#include "config.h"
#include <assert.h>
#include <errno.h>
#include <string.h>
#import "OFStreamSocket.h"
#import "OFStreamSocket+Private.h"
#import "OFRunLoop.h"
#import "OFRunLoop+Private.h"
#import "OFAcceptFailedException.h"
#import "OFInitializationFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFListenFailedException.h"
#import "OFNotImplementedException.h"
#import "OFNotOpenException.h"
#import "OFOutOfRangeException.h"
#import "OFReadFailedException.h"
#import "OFSetOptionFailedException.h"
#import "OFWriteFailedException.h"
#import "socket_helpers.h"
@implementation OFStreamSocket
@dynamic delegate;
@synthesize listening = _listening;
+ (void)initialize
{
if (self != [OFStreamSocket class])
return;
if (!of_socket_init())
@throw [OFInitializationFailedException
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} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (bool)lowlevelIsAtEndOfStream
{
if (_socket == INVALID_SOCKET)
@throw [OFNotOpenException exceptionWithObject: self];
return _atEndOfStream;
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} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
if (_socket != INVALID_SOCKET)
[self close];
[super dealloc];
}
- (bool)lowlevelIsAtEndOfStream
{
if (_socket == INVALID_SOCKET)
@throw [OFNotOpenException exceptionWithObject: self];
return _atEndOfStream;
|
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if (_socket > INT_MAX)
@throw [OFOutOfRangeException exception];
return (int)_socket;
#endif
}
- (void)close
{
if (_socket == INVALID_SOCKET)
@throw [OFNotOpenException exceptionWithObject: self];
closesocket(_socket);
_socket = INVALID_SOCKET;
_atEndOfStream = false;
[super close];
}
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if (_socket > INT_MAX)
@throw [OFOutOfRangeException exception];
return (int)_socket;
#endif
}
#ifndef OF_WII
- (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 errNo;
}
#endif
- (void)listen
{
[self listenWithBacklog: SOMAXCONN];
}
- (void)listenWithBacklog: (int)backlog
{
if (_socket == INVALID_SOCKET)
@throw [OFNotOpenException exceptionWithObject: self];
if (listen(_socket, backlog) == -1)
@throw [OFListenFailedException
exceptionWithSocket: self
backlog: backlog
errNo: of_socket_errno()];
_listening = true;
}
- (instancetype)accept
{
OFStreamSocket *client = [[[[self class] alloc] init] autorelease];
#if (!defined(HAVE_PACCEPT) && !defined(HAVE_ACCEPT4)) || !defined(SOCK_CLOEXEC)
# if defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
int flags;
# endif
#endif
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)
@throw [OFAcceptFailedException
exceptionWithSocket: self
errNo: of_socket_errno()];
#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()];
#else
if ((client->_socket = accept(_socket,
&client->_remoteAddress.sockaddr.sockaddr,
&client->_remoteAddress.length)) == INVALID_SOCKET)
@throw [OFAcceptFailedException
exceptionWithSocket: self
errNo: of_socket_errno()];
# 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
assert(client->_remoteAddress.length <=
(socklen_t)sizeof(client->_remoteAddress.sockaddr));
switch (client->_remoteAddress.sockaddr.sockaddr.sa_family) {
case AF_INET:
client->_remoteAddress.family = OF_SOCKET_ADDRESS_FAMILY_IPV4;
break;
#ifdef OF_HAVE_IPV6
case AF_INET6:
client->_remoteAddress.family = OF_SOCKET_ADDRESS_FAMILY_IPV6;
break;
#endif
#ifdef OF_HAVE_IPX
case AF_IPX:
client->_remoteAddress.family = OF_SOCKET_ADDRESS_FAMILY_IPX;
break;
#endif
default:
client->_remoteAddress.family =
OF_SOCKET_ADDRESS_FAMILY_UNKNOWN;
break;
}
return client;
}
- (void)asyncAccept
{
[self asyncAcceptWithRunLoopMode: of_run_loop_mode_default];
}
- (void)asyncAcceptWithRunLoopMode: (of_run_loop_mode_t)runLoopMode
{
[OFRunLoop of_addAsyncAcceptForSocket: self
mode: runLoopMode
block: NULL
delegate: _delegate];
}
#ifdef OF_HAVE_BLOCKS
- (void)asyncAcceptWithBlock: (of_stream_socket_async_accept_block_t)block
{
[self asyncAcceptWithRunLoopMode: of_run_loop_mode_default
block: block];
}
- (void)asyncAcceptWithRunLoopMode: (of_run_loop_mode_t)runLoopMode
block: (of_stream_socket_async_accept_block_t)block
{
[OFRunLoop of_addAsyncAcceptForSocket: self
mode: runLoopMode
block: block
delegate: nil];
}
#endif
- (const of_socket_address_t *)remoteAddress
{
if (_socket == INVALID_SOCKET)
@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)
@throw [OFNotOpenException exceptionWithObject: self];
_listening = false;
memset(&_remoteAddress, 0, sizeof(_remoteAddress));
closesocket(_socket);
_socket = INVALID_SOCKET;
_atEndOfStream = false;
[super close];
}
@end
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