我已经通过注释,断点等将它运行到这一点。程序在标记的代码处崩溃。
-(void) initNetworkCommunication
{
CFReadStreamRef readStream;
CFWriteStreamRef writeStream;
CFStreamCreatePairWithSocketToHost(NULL, (CFStringRef)@"192.168.17.1", 2004, &readStream, &writeStream);
inputStream = (NSInputStream *)readStream;
outputStream = (NSOutputStream *)writeStream;
[inputStream setDelegate:self];
[outputStream setDelegate:self];
[inputStream scheduleInRunLoop:[NSRunLoop currentRunLoop] forMode:NSDefaultRunLoopMode];
[outputStream scheduleInRunLoop:[NSRunLoop currentRunLoop] forMode:NSDefaultRunLoopMode];
[inputStream open];//WHY MUST YOU CRASH HERE
[outputStream open];//WHY MUST YOU CRASH HERE ALSO!!?!?
NSLog(@"She be opened, sir!");
}
如果我注释掉这两个的它不会崩溃,但如果我注释掉任何一个(即使它们都导致程序崩溃)崩溃。没有任何信息会在调试器中发布。它所做的是送我的main.m并告诉我
“主题1:程序接收到的信号:‘EXC_BAD_ACCESS’
感谢您的帮助提前
编辑:这是我的委托方法,但它甚至不出现第二有源线在日志中。
- (void)stream:(NSStream *)theStream handleEvent:(NSStreamEvent)streamEvent {
NSLog(@"stream event %i", streamEvent); //this doesn't post in the log when stream opened...
switch (streamEvent) {
case NSStreamEventOpenCompleted:
NSLog(@"Stream opened");
break;
case NSStreamEventHasBytesAvailable:
if (theStream == inputStream) {
uint8_t buffer[1024];
int len;
while ([inputStream hasBytesAvailable]) {
len = [inputStream read:buffer maxLength:sizeof(buffer)];
if (len > 0) {
NSString *output = [[NSString alloc] initWithBytes:buffer length:len encoding:NSASCIIStringEncoding];
if (nil != output) {
NSLog(@"server said: %@", output);
//[self messageReceived:output];
}
}
}
}
break;
case NSStreamEventErrorOccurred:
NSLog(@"Can not connect to the host!");
break;
case NSStreamEventEndEncountered:
[theStream close];
[theStream removeFromRunLoop:[NSRunLoop currentRunLoop] forMode:NSDefaultRunLoopMode];
//[theStream release];
theStream = nil;
break;
default:
NSLog(@"Unknown event");
}
}
线程1不是主线程。它可能正在被这些溪流在开放时使用。崩溃可能发生在你的委托的'stream:handleEvent:'方法中,所以我会建议从那里开始。 – ughoavgfhw
如果发生崩溃,则会出现回溯。发表它。 – bbum
添加了一些信息。 – Baub