-(void)stopConnection;
-(void)setupRendezvousAdvertising;
-(void)stopRendezvousAdvertising;
--(void)setupTimer;
--(void)stopTimer;
-+(void)globalTimerFunc:(NSTimer*)timer;
--(void)timerFunc:(NSTimer*)timer;
+-(void)setupThread;
+-(void)stopThread;
+-(void)newClient:(int)cfd;
+-(void)socketAcceptLoop:(id)data;
@end
@implementation ITInetServerSocket
clients = [[NSMutableSet alloc] init];
service = nil;
port = 0;
+ dieflag = 0;
rndType = rndName = nil;
timer = nil;
}
clients = [[NSMutableSet alloc] init];
service = nil;
port = 0;
+ dieflag = 0;
rndType = rndName = nil;
timer = nil;
}
-(short)lookupPortForServiceType:(NSString*)name
{
const char *_name = [name cString];
- struct addrinfo hints,*res;
+ struct addrinfo *res;
short p;
-
- hints.ai_flags = AI_PASSIVE;
- hints.ai_family = PF_INET;
- hints.ai_socktype = SOCK_STREAM;
- hints.ai_protocol = IPPROTO_TCP;
- hints.ai_addrlen = 0;
- hints.ai_canonname = NULL;
- hints.ai_addr = NULL;
- hints.ai_next = NULL;
-
- getaddrinfo(NULL,_name,&hints,&res);
+ getaddrinfo(NULL,_name,NULL,&res);
p = ntohs(((struct sockaddr_in *)res->ai_addr)->sin_port);
freeaddrinfo(res);
return p;
-(void)setupConnection
{
- struct sockaddr_in sa;
-
- sockfd = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
- sa.sin_addr.s_addr = INADDR_ANY;
- sa.sin_family = AF_INET;
- sa.sin_port = htons(port);
- bind(sockfd,(struct sockaddr *)&sa,sizeof(sa));
+ struct addrinfo hints, *ai;
+ hints.ai_flags = AI_PASSIVE;
+ hints.ai_family = PF_INET6;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_protocol = IPPROTO_TCP;
+ hints.ai_addrlen = 0;
+ hints.ai_canonname = hints.ai_addr = hints.ai_next = NULL;
+ getaddrinfo(NULL,[[[NSNumber numberWithShort:port] stringValue] cString],&hints,&ai);
+ bind(sockfd,ai->ai_addr,ai->ai_addrlen);
listen(sockfd, SOMAXCONN);
- fcntl(sockfd,F_SETFL,O_NONBLOCK);
+ freeaddrinfo(ai);
[self setupRendezvousAdvertising];
- [self setupTimer];
+ [self setupThread];
}
- (void)stopConnection
service = nil;
}
-- (void)setupTimer
+- (void)setupThread
{
- if (!timer) timer = [NSTimer timerWithTimeInterval:0 target:self selector:@selector(timerFunc:) userInfo:nil repeats:YES];
- [[NSRunLoop currentRunLoop] addTimer:timer forMode:NSDefaultRunLoopMode];
+ NSPort *p1 = [NSPort port], *p2 = [NSPort port];
+ NSConnection *dcon = [[NSConnection alloc] initWithReceivePort:p1 sendPort:p2];
+ NSArray *par = [NSArray arrayWithObjects:p2,p1,nil];
+ [dcon setRootObject:self];
+ [NSThread detachNewThreadSelector:@selector(socketAcceptLoop:) toTarget:self withObject:par];
}
-- (void)stopTimer
+- (void)stopThread
{
- [timer invalidate];
- [timer release];
- timer = nil;
+ dieflag = 1;
}
-+ (void)globalTimerFunc:(NSTimer*)timer
+- (void)newClient:(int)cfd
{
- [servsockets makeObjectsPerformSelector:@selector(timerFunc)];
+ ITInetSocket *csocket = [[ITInetSocket alloc] initWithFD:cfd delegate:delegate];
+ [clients addObject:csocket];
}
-- (void)timerFunc:(NSTimer*)timer
+- (void)socketAcceptLoop:(id)data
{
- if (sockfd != -1)
+ NSAutoreleasePool *ap = [[NSAutoreleasePool alloc] init];
+ NSArray *par = data;
+ NSConnection *dcon = [[NSConnection alloc] initWithReceivePort:[par objectAtIndex:0] sendPort:[par objectAtIndex:1]];
+ NSProxy *dp = [dcon rootProxy];
+ while ((sockfd != -1) && !dieflag)
{
- struct sockaddr_in csa;
- int csalen;
signed int cfd;
- cfd = accept(sockfd,(struct sockaddr*)&csa,&csalen);
- if (cfd == -1) {
- if (errno == EWOULDBLOCK) ;
- else {perror("Too bad I haven't implemented error checking yet");}
- }
- else {
- ITInetSocket *csocket = [[ITInetSocket alloc] initWithFD:cfd delegate:self];
- [clients addObject:csocket];
- [delegate newClientJoined:csocket];
- }
+ cfd = accept(sockfd,NULL,NULL);
+ [(id)dp newClient:cfd];
}
+ dieflag = 0;
+ [dcon release];
+ [ap release];
}
@end
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