More fixes for throttling

@@ -21,7 +21,7 @@
 #import "ASIInputStream.h"
 #import "ASIInputStream.h"
 
 
 // Automatically set on build
 // Automatically set on build
-NSString *ASIHTTPRequestVersion = @"v1.2-33 2009-12-17";
+NSString *ASIHTTPRequestVersion = @"v1.2-34 2009-12-17";
 
 
 NSString* const NetworkRequestErrorDomain = @"ASIHTTPRequestErrorDomain";
 NSString* const NetworkRequestErrorDomain = @"ASIHTTPRequestErrorDomain";
 
 
@@ -731,9 +731,9 @@ static BOOL isiPhoneOS2;
 		
 		
 		// Are we gzipping the request body?
 		// Are we gzipping the request body?
 		if ([self compressedPostBodyFilePath] && [[NSFileManager defaultManager] fileExistsAtPath:[self compressedPostBodyFilePath]]) {
 		if ([self compressedPostBodyFilePath] && [[NSFileManager defaultManager] fileExistsAtPath:[self compressedPostBodyFilePath]]) {
-			[self setPostBodyReadStream:[ASIInputStream inputStreamWithFileAtPath:[self compressedPostBodyFilePath]]];
+			[self setPostBodyReadStream:[ASIInputStream inputStreamWithFileAtPath:[self compressedPostBodyFilePath] request:self]];
 		} else {
 		} else {
-			[self setPostBodyReadStream:[ASIInputStream inputStreamWithFileAtPath:[self postBodyFilePath]]];
+			[self setPostBodyReadStream:[ASIInputStream inputStreamWithFileAtPath:[self postBodyFilePath] request:self]];
 		}
 		}
 		readStream = CFReadStreamCreateForStreamedHTTPRequest(kCFAllocatorDefault, request,(CFReadStreamRef)[self postBodyReadStream]);
 		readStream = CFReadStreamCreateForStreamedHTTPRequest(kCFAllocatorDefault, request,(CFReadStreamRef)[self postBodyReadStream]);
     } else {
     } else {
@@ -741,9 +741,9 @@ static BOOL isiPhoneOS2;
 		// If we have a request body, we'll stream it from memory using our custom stream, so that we can measure bandwidth use and it can be bandwidth-throttled if nescessary
 		// If we have a request body, we'll stream it from memory using our custom stream, so that we can measure bandwidth use and it can be bandwidth-throttled if nescessary
 		if ([self postBody] && [[self postBody] length] > 0) {
 		if ([self postBody] && [[self postBody] length] > 0) {
 			if ([self shouldCompressRequestBody] && [self compressedPostBody]) {
 			if ([self shouldCompressRequestBody] && [self compressedPostBody]) {
-				[self setPostBodyReadStream:[ASIInputStream inputStreamWithData:[self compressedPostBody]]];
+				[self setPostBodyReadStream:[ASIInputStream inputStreamWithData:[self compressedPostBody] request:self]];
 			} else if ([self postBody]) {
 			} else if ([self postBody]) {
-				[self setPostBodyReadStream:[ASIInputStream inputStreamWithData:[self postBody]]];
+				[self setPostBodyReadStream:[ASIInputStream inputStreamWithData:[self postBody] request:self]];
 			}
 			}
 			readStream = CFReadStreamCreateForStreamedHTTPRequest(kCFAllocatorDefault, request,(CFReadStreamRef)[self postBodyReadStream]);
 			readStream = CFReadStreamCreateForStreamedHTTPRequest(kCFAllocatorDefault, request,(CFReadStreamRef)[self postBodyReadStream]);
 		
 		
@@ -917,7 +917,7 @@ static BOOL isiPhoneOS2;
 	[self performThrottling];
 	[self performThrottling];
 	
 	
 	// See if we need to timeout
 	// See if we need to timeout
-	if (lastActivityTime && timeOutSeconds > 0 && [now timeIntervalSinceDate:lastActivityTime] > timeOutSeconds) {
+	if (readStreamIsScheduled && lastActivityTime && timeOutSeconds > 0 && [now timeIntervalSinceDate:lastActivityTime] > timeOutSeconds) {
 		
 		
 		// Prevent timeouts before 128KB* has been sent when the size of data to upload is greater than 128KB* (*32KB on iPhone 3.0 SDK)
 		// Prevent timeouts before 128KB* has been sent when the size of data to upload is greater than 128KB* (*32KB on iPhone 3.0 SDK)
 		// This is to workaround the fact that kCFStreamPropertyHTTPRequestBytesWrittenCount is the amount written to the buffer, not the amount actually sent
 		// This is to workaround the fact that kCFStreamPropertyHTTPRequestBytesWrittenCount is the amount written to the buffer, not the amount actually sent
@@ -2965,6 +2965,9 @@ static BOOL isiPhoneOS2;
 					#if DEBUG_THROTTLING
 					#if DEBUG_THROTTLING
 					NSLog(@"Waking up request %@",self);
 					NSLog(@"Waking up request %@",self);
 					#endif
 					#endif
+					
+					// Reset the timeout
+					[self setLastActivityTime:[NSDate date]];
 					CFStreamClientContext ctxt = {0, self, NULL, NULL, NULL};
 					CFStreamClientContext ctxt = {0, self, NULL, NULL, NULL};
 					CFReadStreamSetClient(readStream, kNetworkEvents, ReadStreamClientCallBack, &ctxt);
 					CFReadStreamSetClient(readStream, kNetworkEvents, ReadStreamClientCallBack, &ctxt);
 					CFReadStreamScheduleWithRunLoop(readStream, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
 					CFReadStreamScheduleWithRunLoop(readStream, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
@@ -2973,6 +2976,13 @@ static BOOL isiPhoneOS2;
 			}
 			}
 		} 
 		} 
 		[bandwidthThrottlingLock unlock];
 		[bandwidthThrottlingLock unlock];
+	} else if (!readStreamIsScheduled) {
+		// Reset the timeout
+		[self setLastActivityTime:[NSDate date]];
+		CFStreamClientContext ctxt = {0, self, NULL, NULL, NULL};
+		CFReadStreamSetClient(readStream, kNetworkEvents, ReadStreamClientCallBack, &ctxt);
+		CFReadStreamScheduleWithRunLoop(readStream, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
+		readStreamIsScheduled = YES;			
 	}
 	}
 }
 }
 
 
@@ -3044,10 +3054,6 @@ static BOOL isiPhoneOS2;
 + (unsigned long)averageBandwidthUsedPerSecond
 + (unsigned long)averageBandwidthUsedPerSecond
 {
 {
 	[bandwidthThrottlingLock lock];
 	[bandwidthThrottlingLock lock];
-	
-	if (!bandwidthMeasurementDate || [bandwidthMeasurementDate timeIntervalSinceNow] < 0) {
-		[self recordBandwidthUsage];
-	}
 	unsigned long amount = 	averageBandwidthUsedPerSecond;
 	unsigned long amount = 	averageBandwidthUsedPerSecond;
 	[bandwidthThrottlingLock unlock];
 	[bandwidthThrottlingLock unlock];
 	return amount;
 	return amount;
@@ -3063,11 +3069,11 @@ static BOOL isiPhoneOS2;
 	}
 	}
 	
 	
 	// Are we performing bandwidth throttling?
 	// Are we performing bandwidth throttling?
-#if TARGET_OS_IPHONE
+	#if TARGET_OS_IPHONE
 	if (isBandwidthThrottled || (!shouldThrottleBandwithForWWANOnly && (maxBandwidthPerSecond))) {
 	if (isBandwidthThrottled || (!shouldThrottleBandwithForWWANOnly && (maxBandwidthPerSecond))) {
-#else
+	#else
 	if (maxBandwidthPerSecond) {
 	if (maxBandwidthPerSecond) {
-#endif
+	#endif
 		// How much data can we still send or receive this second?
 		// How much data can we still send or receive this second?
 		long long bytesRemaining = (long long)maxBandwidthPerSecond - (long long)bandwidthUsedInLastSecond;
 		long long bytesRemaining = (long long)maxBandwidthPerSecond - (long long)bandwidthUsedInLastSecond;
 			
 			
@@ -3083,6 +3089,32 @@ static BOOL isiPhoneOS2;
 	[bandwidthThrottlingLock unlock];
 	[bandwidthThrottlingLock unlock];
 }
 }
 	
 	
+	
+	
++ (unsigned long)maxUploadReadLength
+{
+	
+	[bandwidthThrottlingLock lock];
+	
+	// We'll split our bandwidth allowance into 4 (which is the default for an ASINetworkQueue's max concurrent operations count) to give all running requests a fighting chance of reading data this cycle
+	long long toRead = maxBandwidthPerSecond/4;
+	if (maxBandwidthPerSecond > 0 && (bandwidthUsedInLastSecond + toRead > maxBandwidthPerSecond)) {
+		toRead = (long long)maxBandwidthPerSecond-(long long)bandwidthUsedInLastSecond;
+		if (toRead < 0) {
+			toRead = 0;
+		}
+	}
+	
+	if (toRead == 0 || !bandwidthMeasurementDate || [bandwidthMeasurementDate timeIntervalSinceNow] < -0) {
+		[throttleWakeUpTime release];
+		throttleWakeUpTime = [bandwidthMeasurementDate retain];
+	}
+	[bandwidthThrottlingLock unlock];	
+	return (unsigned long)toRead;
+}
+	
+	
+
 #if TARGET_OS_IPHONE
 #if TARGET_OS_IPHONE
 + (void)setShouldThrottleBandwidthForWWAN:(BOOL)throttle
 + (void)setShouldThrottleBandwidthForWWAN:(BOOL)throttle
 {
 {
@@ -3145,31 +3177,6 @@ static BOOL isiPhoneOS2;
 #endif
 #endif
 
 
 
 
-
-+ (unsigned long)maxUploadReadLength
-{
-
-	[bandwidthThrottlingLock lock];
-	
-	// We'll split our bandwidth allowance into 4 (which is the default for an ASINetworkQueue's max concurrent operations count) to give all running requests a fighting chance of reading data this cycle
-	unsigned long toRead = maxBandwidthPerSecond/4;
-	if (maxBandwidthPerSecond > 0 && (bandwidthUsedInLastSecond + toRead > maxBandwidthPerSecond)) {
-		toRead = maxBandwidthPerSecond-bandwidthUsedInLastSecond;
-		if (toRead < 0) {
-			toRead = 0;
-		}
-	}
-
-	if (toRead == 0 || !bandwidthMeasurementDate || [bandwidthMeasurementDate timeIntervalSinceNow] < -0) {
-		[throttleWakeUpTime release];
-		throttleWakeUpTime = [bandwidthMeasurementDate retain];
-		[self recordBandwidthUsage];
-	}
-	[bandwidthThrottlingLock unlock];	
-	return toRead;
-}
-
-
 #pragma mark miscellany 
 #pragma mark miscellany 
 
 
 + (BOOL)isiPhoneOS2
 + (BOOL)isiPhoneOS2

@@ -7,6 +7,27 @@
 //
 //
 
 
 
 
+// ======
+// Debug output configuration options
+// ======
+
+// When set to 1 ASIHTTPRequests will print information about what a request is doing
+#define DEBUG_REQUEST_STATUS 0
+
+// When set to 1, ASIFormDataRequests will print information about the request body to the console
+#define DEBUG_FORM_DATA_REQUEST 0
+
+// When set to 1, ASIHTTPRequests will print information about bandwidth throttling to the console
+#define DEBUG_THROTTLING 0
+
+
+// ======
+// Reachability API (iPhone only)
+// ======
+
+/*
+Turn off any features you don't need for a speed boost
+*/
 
 
 /*
 /*
 ASIHTTPRequest uses Apple's Reachability class (http://developer.apple.com/iphone/library/samplecode/Reachability/) to turn bandwidth throttling on and off automatically when shouldThrottleBandwidthForWWAN is set to YES  on iPhone OS
 ASIHTTPRequest uses Apple's Reachability class (http://developer.apple.com/iphone/library/samplecode/Reachability/) to turn bandwidth throttling on and off automatically when shouldThrottleBandwidthForWWAN is set to YES  on iPhone OS
@@ -25,16 +46,3 @@ This config option is not used for apps targeting Mac OS X
 #define REACHABILITY_20_API 0
 #define REACHABILITY_20_API 0
 
 
 
 
-/*
-Debug output configuration options
-*/
-
-// When set to 1 ASIHTTPRequests will print information about what a request is doing
-#define DEBUG_REQUEST_STATUS 0
-
-// When set to 1, ASIFormDataRequests will print information about the request body to the console
-#define DEBUG_FORM_DATA_REQUEST 0
-
-// When set to 1, ASIHTTPRequests will print information about bandwidth throttling to the console
-#define DEBUG_THROTTLING 0
-

@@ -8,15 +8,19 @@
 
 
 #import <Foundation/Foundation.h>
 #import <Foundation/Foundation.h>
 
 
+@class ASIHTTPRequest;
+
 // This is a wrapper for NSInputStream that pretends to be an NSInputStream itself
 // This is a wrapper for NSInputStream that pretends to be an NSInputStream itself
 // Subclassing NSInputStream seems to be tricky, and may involve overriding undocumented methods, so we'll cheat instead.
 // Subclassing NSInputStream seems to be tricky, and may involve overriding undocumented methods, so we'll cheat instead.
 // It is used by ASIHTTPRequest whenever we have a request body, and handles measuring and throttling the bandwidth used for uploading
 // It is used by ASIHTTPRequest whenever we have a request body, and handles measuring and throttling the bandwidth used for uploading
 
 
 @interface ASIInputStream : NSObject {
 @interface ASIInputStream : NSObject {
 	NSInputStream *stream;
 	NSInputStream *stream;
+	ASIHTTPRequest *request;
 }
 }
-+ (id)inputStreamWithFileAtPath:(NSString *)path;
-+ (id)inputStreamWithData:(NSData *)data;
++ (id)inputStreamWithFileAtPath:(NSString *)path request:(ASIHTTPRequest *)request;
++ (id)inputStreamWithData:(NSData *)data request:(ASIHTTPRequest *)request;
 
 
-@property (retain) NSInputStream *stream;
+@property (retain, nonatomic) NSInputStream *stream;
+@property (assign, nonatomic) ASIHTTPRequest *request;
 @end
 @end

@@ -21,16 +21,18 @@ static NSLock *readLock = nil;
 	}
 	}
 }
 }
 
 
-+ (id)inputStreamWithFileAtPath:(NSString *)path
++ (id)inputStreamWithFileAtPath:(NSString *)path request:(ASIHTTPRequest *)request
 {
 {
 	ASIInputStream *stream = [[[self alloc] init] autorelease];
 	ASIInputStream *stream = [[[self alloc] init] autorelease];
+	[stream setRequest:request];
 	[stream setStream:[NSInputStream inputStreamWithFileAtPath:path]];
 	[stream setStream:[NSInputStream inputStreamWithFileAtPath:path]];
 	return stream;
 	return stream;
 }
 }
 
 
-+ (id)inputStreamWithData:(NSData *)data
++ (id)inputStreamWithData:(NSData *)data request:(ASIHTTPRequest *)request
 {
 {
 	ASIInputStream *stream = [[[self alloc] init] autorelease];
 	ASIInputStream *stream = [[[self alloc] init] autorelease];
+	[stream setRequest:request];
 	[stream setStream:[NSInputStream inputStreamWithData:data]];
 	[stream setStream:[NSInputStream inputStreamWithData:data]];
 	return stream;
 	return stream;
 }
 }
@@ -54,6 +56,7 @@ static NSLock *readLock = nil;
 		} else if (toRead == 0) {
 		} else if (toRead == 0) {
 			toRead = 1;
 			toRead = 1;
 		}
 		}
+		[request performThrottling];
 	}
 	}
 	[ASIHTTPRequest incrementBandwidthUsedInLastSecond:toRead];
 	[ASIHTTPRequest incrementBandwidthUsedInLastSecond:toRead];
 	[readLock unlock];
 	[readLock unlock];
@@ -73,4 +76,5 @@ static NSLock *readLock = nil;
 }
 }
 
 
 @synthesize stream;
 @synthesize stream;
+@synthesize request;
 @end
 @end

@@ -192,7 +192,7 @@
 	[request setDidFinishSelector:@selector(topSecretFetchComplete:)];
 	[request setDidFinishSelector:@selector(topSecretFetchComplete:)];
 	[request setDelegate:self];
 	[request setDelegate:self];
 	[request setUseKeychainPersistance:[keychainCheckbox state]];
 	[request setUseKeychainPersistance:[keychainCheckbox state]];
-	[request startAsynchronous];
+	[request start];
 
 
 }
 }