X-Git-Url: http://git.ithinksw.org/ITFoundation.git/blobdiff_plain/f53b25adbb0e87abd41713a586d3c723ebeb8ff0..744612b5d258474e367710b870a5caaed7d11ab9:/ITByteStream.m

diff --git a/ITByteStream.m b/ITByteStream.m
old mode 100755
new mode 100644
index 3a878f3..a96aa7f
--- a/ITByteStream.m
+++ b/ITByteStream.m
@@ -1,123 +1,107 @@
-//
-//  ITByteStream.h
-//  ITFoundation
-//
-//  Created by Alexander Strange on Thu Feb 27 2003.
-//  Copyright (c) 2003 __MyCompanyName__. All rights reserved.
-//
-
 #import "ITByteStream.h"
 
 // TODO: Add NSCopying/NSCoding support. Blocking reads (how would this work? NSConditionLock?)
 
 @implementation ITByteStream
--(id) init
-{
-    if (self == [super init])
-	   {
-	   data = [[NSMutableData alloc] init];
-	   lock = [[NSLock alloc] init];
-	   delegate = nil;
-	   }
-    return self;
+
+- (id)init {
+	if (self == [super init]) {
+		data = [[NSMutableData alloc] init];
+		lock = [[NSLock alloc] init];
+		delegate = nil;
+	}
+	return self;
 }
 
--(id) initWithDelegate:(id)d
-{
-    if (self == [super init])
-	   {
-	   data = [[NSMutableData alloc] init];
-	   lock = [[NSLock alloc] init];
-	   delegate = [d retain];
-	   }
-    return self;
+- (id)initWithDelegate:(id <ITDataReceiver>)d {
+	if (self == [super init]) {
+		data = [[NSMutableData alloc] init];
+		lock = [[NSLock alloc] init];
+		delegate = [d retain];
+	}
+	return self;
 }
 
--(id) initWithStream:(ITByteStream*)stream delegate:(id)d
-{
-    if (self == [super init])
-	   {
-	   data = [stream->data copy];
-	   lock = [[NSLock alloc] init];
-	   delegate = [d retain];
-	   }
-    return 0;
+- (id)initWithStream:(ITByteStream*)stream delegate:(id <ITDataReceiver>)d {
+	if (self == [super init]) {
+		data = [stream->data copy];
+		lock = [[NSLock alloc] init];
+		delegate = [d retain];
+	}
+	return 0;
 }
 
--(oneway void) dealloc
-{
-    [lock lock];
-    [data release];
-    [lock unlock];
-    [lock release];
-    [super dealloc];
+- (oneway void)dealloc {
+	[lock lock];
+	[data release];
+	[lock unlock];
+	[lock release];
+	[super dealloc];
 }
 
--(void) setDelegate:(id <ITByteStreamDelegate>)d
-{
-    [delegate release];
-    delegate = [d retain];
+- (id <ITDataReceiver>)setDelegate:(id <ITDataReceiver>)d {
+	id old = delegate;
+	[delegate release];
+	delegate = [d retain];
+	return old;
 }
 
--(int) availableDataLength
-{
-    int len;
-    [lock lock];
-    len = [data length];
-    [lock unlock];
-    return len;
+- (id <ITDataReceiver>)delegate {
+	return delegate;
 }
 
--(NSData*) readDataOfLength:(int)length
-{
-    NSData *ret;
-    NSRange range = {0, length};
-    [lock lock];
-    ret = [data subdataWithRange:range];
-    [data replaceBytesInRange:range withBytes:nil length:0];
-    [lock unlock];
-    return ret;
+- (int)availableDataLength {
+	int len;
+	[lock lock];
+	len = [data length];
+	[lock unlock];
+	return len;
 }
 
--(NSData*) readAllData
-{
-    NSData *ret;
-    [lock lock];
-    ret = [data autorelease];
-    data = [[NSMutableData alloc] init];
-    [lock unlock];
-    return ret;
+- (NSData*)readDataOfLength:(int)length {
+	NSData *ret;
+	NSRange range = {0, length};
+	[lock lock];
+	ret = [data subdataWithRange:range];
+	[data replaceBytesInRange:range withBytes:nil length:0];
+	[lock unlock];
+	return ret;
 }
 
--(void) writeData:(in NSData*)_data
-{
-    [lock lock];
-    [data appendData:_data];
-    [lock unlock];
-    [delegate newDataAdded:self];
+- (NSData*)readAllData {
+	NSData *ret;
+	[lock lock];
+	ret = [data autorelease];
+	data = [[NSMutableData alloc] init];
+	[lock unlock];
+	return ret;
 }
 
--(void) writeBytes:(in char *)b len:(long)length
-{
-    [lock lock];
-    [data appendBytes:b length:length];
-    [lock unlock];
-    [delegate newDataAdded:self];
+- (void)writeData:(in NSData*)_data {
+	[lock lock];
+	[data appendData:_data];
+	[lock unlock];
+	[delegate newDataAdded:self];
 }
 
--(void) lockStream
-{
-    [lock lock];
+- (void)writeBytes:(in char *)b len:(long)length {
+	[lock lock];
+	[data appendBytes:b length:length];
+	[lock unlock];
+	[delegate newDataAdded:self];
 }
 
--(void) unlockStream
-{
-    [lock unlock];
+- (void)lockStream {
+	[lock lock];
 }
 
--(void) shortenData:(long)length
-{
-    NSRange range = {0, length};
-    [data replaceBytesInRange:range withBytes:nil length:0];
+- (void)unlockStream {
+	[lock unlock];
 }
+
+- (void)shortenData:(long)length {
+	NSRange range = {0, length};
+	[data replaceBytesInRange:range withBytes:nil length:0];
+}
+
 @end