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{
@public
# ifdef OF_HAVE_BLOCKS
of_tcp_socket_async_accept_block_t _block;
# endif
}
@end
@interface OFRunLoop_UDPReceiveQueueItem: OFRunLoop_QueueItem
{
@public
# ifdef OF_HAVE_BLOCKS
of_udp_socket_async_receive_block_t _block;
# endif
void *_buffer;
size_t _length;
}
@end
@implementation OFRunLoop_QueueItem
- (void)dealloc
{
[_target release];
[super dealloc];
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{
[_block release];
[super dealloc];
}
# endif
@end
@implementation OFRunLoop_UDPReceiveQueueItem
# ifdef OF_HAVE_BLOCKS
- (void)dealloc
{
[_block release];
[super dealloc];
}
# endif
@end
#endif
@implementation OFRunLoop
+ (OFRunLoop*)mainRunLoop
{
return [[mainRunLoop retain] autorelease];
}
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+ (void)OF_setMainRunLoop: (OFRunLoop*)runLoop
{
mainRunLoop = [runLoop retain];
}
#ifdef OF_HAVE_SOCKETS
# define ADD(type, code) \
# define ADD_READ(type, object, code) \
void *pool = objc_autoreleasePoolPush(); \
OFRunLoop *runLoop = [self currentRunLoop]; \
OFList *queue = [runLoop->_readQueues objectForKey: stream]; \
OFList *queue = [runLoop->_readQueues objectForKey: object]; \
type *queueItem; \
\
if (queue == nil) { \
queue = [OFList list]; \
[runLoop->_readQueues setObject: queue \
forKey: stream]; \
forKey: object]; \
} \
\
if ([queue count] == 0) \
[runLoop->_kernelEventObserver \
addObjectForReading: stream]; \
addObjectForReading: object]; \
\
queueItem = [[[type alloc] init] autorelease]; \
code \
[queue appendObject: queueItem]; \
\
objc_autoreleasePoolPop(pool);
+ (void)OF_addAsyncReadForStream: (OFStream*)stream
buffer: (void*)buffer
length: (size_t)length
target: (id)target
selector: (SEL)selector
{
ADD(OFRunLoop_ReadQueueItem, {
ADD_READ(OFRunLoop_ReadQueueItem, stream, {
queueItem->_target = [target retain];
queueItem->_selector = selector;
queueItem->_buffer = buffer;
queueItem->_length = length;
})
}
+ (void)OF_addAsyncReadForStream: (OFStream*)stream
buffer: (void*)buffer
exactLength: (size_t)exactLength
target: (id)target
selector: (SEL)selector
{
ADD(OFRunLoop_ExactReadQueueItem, {
ADD_READ(OFRunLoop_ExactReadQueueItem, stream, {
queueItem->_target = [target retain];
queueItem->_selector = selector;
queueItem->_buffer = buffer;
queueItem->_exactLength = exactLength;
})
}
+ (void)OF_addAsyncReadLineForStream: (OFStream*)stream
encoding: (of_string_encoding_t)encoding
target: (id)target
selector: (SEL)selector
{
ADD(OFRunLoop_ReadLineQueueItem, {
ADD_READ(OFRunLoop_ReadLineQueueItem, stream, {
queueItem->_target = [target retain];
queueItem->_selector = selector;
queueItem->_encoding = encoding;
})
}
+ (void)OF_addAsyncAcceptForTCPSocket: (OFTCPSocket*)stream
target: (id)target
selector: (SEL)selector
{
ADD(OFRunLoop_AcceptQueueItem, {
ADD_READ(OFRunLoop_AcceptQueueItem, stream, {
queueItem->_target = [target retain];
queueItem->_selector = selector;
})
}
+ (void)OF_addAsyncReceiveForUDPSocket: (OFUDPSocket*)socket
buffer: (void*)buffer
length: (size_t)length
target: (id)target
selector: (SEL)selector
{
ADD_READ(OFRunLoop_UDPReceiveQueueItem, socket, {
queueItem->_buffer = buffer;
queueItem->_length = length;
queueItem->_target = [target retain];
queueItem->_selector = selector;
})
}
# ifdef OF_HAVE_BLOCKS
+ (void)OF_addAsyncReadForStream: (OFStream*)stream
buffer: (void*)buffer
length: (size_t)length
block: (of_stream_async_read_block_t)block
{
ADD(OFRunLoop_ReadQueueItem, {
ADD_READ(OFRunLoop_ReadQueueItem, stream, {
queueItem->_block = [block copy];
queueItem->_buffer = buffer;
queueItem->_length = length;
})
}
+ (void)OF_addAsyncReadForStream: (OFStream*)stream
buffer: (void*)buffer
exactLength: (size_t)exactLength
block: (of_stream_async_read_block_t)block
{
ADD(OFRunLoop_ExactReadQueueItem, {
ADD_READ(OFRunLoop_ExactReadQueueItem, stream, {
queueItem->_block = [block copy];
queueItem->_buffer = buffer;
queueItem->_exactLength = exactLength;
})
}
+ (void)OF_addAsyncReadLineForStream: (OFStream*)stream
encoding: (of_string_encoding_t)encoding
block: (of_stream_async_read_line_block_t)block
{
ADD(OFRunLoop_ReadLineQueueItem, {
ADD_READ(OFRunLoop_ReadLineQueueItem, stream, {
queueItem->_block = [block copy];
queueItem->_encoding = encoding;
})
}
+ (void)OF_addAsyncAcceptForTCPSocket: (OFTCPSocket*)stream
block: (of_tcp_socket_async_accept_block_t)block
{
ADD(OFRunLoop_AcceptQueueItem, {
ADD_READ(OFRunLoop_AcceptQueueItem, stream, {
queueItem->_block = [block copy];
})
}
+ (void)OF_addAsyncReceiveForUDPSocket: (OFUDPSocket*)socket
buffer: (void*)buffer
length: (size_t)length
block: (of_udp_socket_async_receive_block_t)
block
{
ADD_READ(OFRunLoop_UDPReceiveQueueItem, socket, {
queueItem->_buffer = buffer;
queueItem->_length = length;
queueItem->_block = [block copy];
})
}
# endif
# undef ADD
# undef ADD_READ
+ (void)OF_cancelAsyncRequestsForStream: (OFStream*)stream
+ (void)OF_cancelAsyncRequestsForObject: (id)object
{
void *pool = objc_autoreleasePoolPush();
OFRunLoop *runLoop = [self currentRunLoop];
OFList *queue;
if ((queue = [runLoop->_readQueues objectForKey: stream]) != nil) {
if ((queue = [runLoop->_readQueues objectForKey: object]) != nil) {
assert([queue count] > 0);
[runLoop->_kernelEventObserver removeObjectForReading: stream];
[runLoop->_readQueues removeObjectForKey: stream];
[runLoop->_kernelEventObserver removeObjectForReading: object];
[runLoop->_readQueues removeObjectForKey: object];
}
objc_autoreleasePoolPop(pool);
}
#endif
- init
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[queueItem->_target methodForSelector:
queueItem->_selector];
if (!func(queueItem->_target, queueItem->_selector,
object, newSocket, exception)) {
[queue removeListObject: listObject];
if ([queue count] == 0) {
[_kernelEventObserver
removeObjectForReading: object];
[_readQueues
removeObjectForKey: object];
}
}
# ifdef OF_HAVE_BLOCKS
}
# endif
} else if ([listObject->object isKindOfClass:
[OFRunLoop_UDPReceiveQueueItem class]]) {
OFRunLoop_UDPReceiveQueueItem *queueItem = listObject->object;
size_t length;
of_udp_socket_address_t address;
OFException *exception = nil;
@try {
length = [object receiveIntoBuffer: queueItem->_buffer
length: queueItem->_length
sender: &address];
} @catch (OFException *e) {
length = 0;
exception = e;
}
# ifdef OF_HAVE_BLOCKS
if (queueItem->_block != NULL) {
if (!queueItem->_block(object, queueItem->_buffer,
length, address, exception)) {
[queue removeListObject: listObject];
if ([queue count] == 0) {
[_kernelEventObserver
removeObjectForReading: object];
[_readQueues
removeObjectForKey: object];
}
}
} else {
# endif
bool (*func)(id, SEL, OFUDPSocket*, void*, size_t,
of_udp_socket_address_t address, OFException*) =
(bool(*)(id, SEL, OFUDPSocket*, void*, size_t,
of_udp_socket_address_t, OFException*))
[queueItem->_target methodForSelector:
queueItem->_selector];
if (!func(queueItem->_target, queueItem->_selector,
object, queueItem->_buffer, length, address,
exception)) {
[queue removeListObject: listObject];
if ([queue count] == 0) {
[_kernelEventObserver
removeObjectForReading: object];
[_readQueues
removeObjectForKey: object];
}
}
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