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#import "OFArray.h"
#import "OFDictionary.h"
#import "OFStream.h"
#import "OFDataArray.h"
#ifdef _WIN32
# import "OFTCPSocket.h"
#endif
#ifdef OF_THREADS
# import "OFMutex.h"
#endif
#ifdef HAVE_KQUEUE
# import "OFStreamObserver_kqueue.h"
#endif
#ifdef HAVE_POLL_H
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#import "OFArray.h"
#import "OFDictionary.h"
#import "OFStream.h"
#import "OFDataArray.h"
#ifdef _WIN32
# import "OFTCPSocket.h"
#endif
#ifdef OF_HAVE_THREADS
# import "OFMutex.h"
#endif
#ifdef HAVE_KQUEUE
# import "OFStreamObserver_kqueue.h"
#endif
#ifdef HAVE_POLL_H
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#endif
maxFD = cancelFD[0];
FDToStream = [self allocMemoryWithSize: sizeof(OFStream*)
count: maxFD + 1];
FDToStream[cancelFD[0]] = nil;
#ifdef OF_THREADS
mutex = [[OFMutex alloc] init];
#endif
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
close(cancelFD[0]);
close(cancelFD[1]);
[readStreams release];
[writeStreams release];
[queue release];
[queueInfo release];
[queueFDs release];
#ifdef OF_THREADS
[mutex release];
#endif
[super dealloc];
}
- (id <OFStreamObserverDelegate>)delegate
{
return delegate;
}
- (void)setDelegate: (id <OFStreamObserverDelegate>)delegate_
{
delegate = delegate_;
}
- (void)addStreamForReading: (OFStream*)stream
{
#ifdef OF_THREADS
[mutex lock];
@try {
#ifdef OF_THREADS
}
#ifdef OF_THREADS
[mutex lock];
@try {
#ifdef OF_THREADS
}
#ifdef OF_THREADS
[mutex lock];
@try {
#ifdef OF_THREADS
}
#ifdef OF_THREADS
[mutex lock];
@try {
#ifdef OF_THREADS
}
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#endif
maxFD = cancelFD[0];
FDToStream = [self allocMemoryWithSize: sizeof(OFStream*)
count: maxFD + 1];
FDToStream[cancelFD[0]] = nil;
#ifdef OF_HAVE_THREADS
mutex = [[OFMutex alloc] init];
#endif
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
close(cancelFD[0]);
close(cancelFD[1]);
[readStreams release];
[writeStreams release];
[queue release];
[queueInfo release];
[queueFDs release];
#ifdef OF_HAVE_THREADS
[mutex release];
#endif
[super dealloc];
}
- (id <OFStreamObserverDelegate>)delegate
{
return delegate;
}
- (void)setDelegate: (id <OFStreamObserverDelegate>)delegate_
{
delegate = delegate_;
}
- (void)addStreamForReading: (OFStream*)stream
{
#ifdef OF_HAVE_THREADS
[mutex lock];
#endif
@try {
int qi = QUEUE_ADD | QUEUE_READ;
int fd = [stream fileDescriptorForReading];
[queue addObject: stream];
[queueInfo addItem: &qi];
[queueFDs addItem: &fd];
} @finally {
#ifdef OF_HAVE_THREADS
[mutex unlock];
#endif
}
[self cancel];
}
- (void)addStreamForWriting: (OFStream*)stream
{
#ifdef OF_HAVE_THREADS
[mutex lock];
#endif
@try {
int qi = QUEUE_ADD | QUEUE_WRITE;
int fd = [stream fileDescriptorForWriting];
[queue addObject: stream];
[queueInfo addItem: &qi];
[queueFDs addItem: &fd];
} @finally {
#ifdef OF_HAVE_THREADS
[mutex unlock];
#endif
}
[self cancel];
}
- (void)removeStreamForReading: (OFStream*)stream
{
#ifdef OF_HAVE_THREADS
[mutex lock];
#endif
@try {
int qi = QUEUE_REMOVE | QUEUE_READ;
int fd = [stream fileDescriptorForReading];
[queue addObject: stream];
[queueInfo addItem: &qi];
[queueFDs addItem: &fd];
} @finally {
#ifdef OF_HAVE_THREADS
[mutex unlock];
#endif
}
#ifndef _WIN32
OF_ENSURE(write(cancelFD[1], "", 1) > 0);
#else
OF_ENSURE(sendto(cancelFD[1], "", 1, 0, (struct sockaddr*)&cancelAddr,
sizeof(cancelAddr)) > 0);
#endif
}
- (void)removeStreamForWriting: (OFStream*)stream
{
#ifdef OF_HAVE_THREADS
[mutex lock];
#endif
@try {
int qi = QUEUE_REMOVE | QUEUE_WRITE;
int fd = [stream fileDescriptorForWriting];
[queue addObject: stream];
[queueInfo addItem: &qi];
[queueFDs addItem: &fd];
} @finally {
#ifdef OF_HAVE_THREADS
[mutex unlock];
#endif
}
#ifndef _WIN32
OF_ENSURE(write(cancelFD[1], "", 1) > 0);
#else
OF_ENSURE(sendto(cancelFD[1], "", 1, 0, (struct sockaddr*)&cancelAddr,
sizeof(cancelAddr)) > 0);
#endif
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{
[self doesNotRecognizeSelector: _cmd];
abort();
}
- (void)OF_processQueue
{
#ifdef OF_THREADS
[mutex lock];
@try {
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{
[self doesNotRecognizeSelector: _cmd];
abort();
}
- (void)OF_processQueue
{
#ifdef OF_HAVE_THREADS
[mutex lock];
#endif
@try {
OFStream **queueObjects = [queue objects];
int *queueInfoItems = [queueInfo items];
int *queueFDsItems = [queueFDs items];
size_t i, count = [queue count];
for (i = 0; i < count; i++) {
OFStream *stream = queueObjects[i];
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assert(0);
}
}
[queue removeAllObjects];
[queueInfo removeAllItems];
[queueFDs removeAllItems];
#ifdef OF_THREADS
}
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assert(0);
}
}
[queue removeAllObjects];
[queueInfo removeAllItems];
[queueFDs removeAllItems];
} @finally {
#ifdef OF_HAVE_THREADS
[mutex unlock];
#endif
}
}
- (void)observe
{
[self observeWithTimeout: -1];
}
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