Fix stupid bug that would prevent session cookies from being cleared

Revised cookie tests
Use setter for setting response headers

@@ -50,10 +50,10 @@ typedef enum _ASINetworkErrorType {
 	// Can be used to manually insert cookie headers to a request, but it's more likely that sessionCookies will do this for you
 	NSMutableArray *requestCookies;
 	
-	// Will be populated with Cookies
+	// Will be populated with cookies
 	NSArray *responseCookies;
 	
-	// If use cokie persistance is true, network requests will present valid cookies from previous requests
+	// If use useCookiePersistance is true, network requests will present valid cookies from previous requests
 	BOOL useCookiePersistance;
 	
 	// If useKeychainPersistance is true, network requests will attempt to read credentials from the keychain, and will save them in the keychain when they are successfully presented

@@ -2,7 +2,7 @@
 //  ASIHTTPRequest.m
 //
 //  Created by Ben Copsey on 04/10/2007.
-//  Copyright 2007-2008 All-Seeing Interactive. All rights reserved.
+//  Copyright 2007-2009 All-Seeing Interactive. All rights reserved.
 //
 //  A guide to the main features is available at:
 //  http://allseeing-i.com/ASIHTTPRequest
@@ -719,8 +719,8 @@ static NSError *ASIUnableToCreateRequestError;
 	BOOL isAuthenticationChallenge = NO;
 	CFHTTPMessageRef headers = (CFHTTPMessageRef)CFReadStreamCopyProperty(readStream, kCFStreamPropertyHTTPResponseHeader);
 	if (CFHTTPMessageIsHeaderComplete(headers)) {
-		responseHeaders = (NSDictionary *)CFHTTPMessageCopyAllHeaderFields(headers);
-		responseStatusCode = CFHTTPMessageGetResponseStatusCode(headers);
+		[self setResponseHeaders:(NSDictionary *)CFHTTPMessageCopyAllHeaderFields(headers)];
+		[self setResponseStatusCode:CFHTTPMessageGetResponseStatusCode(headers)];
 		
 		// Is the server response a challenge for credentials?
 		isAuthenticationChallenge = (responseStatusCode == 401);
@@ -1148,8 +1148,7 @@ static NSError *ASIUnableToCreateRequestError;
 + (void)setSessionCookies:(NSMutableArray *)newSessionCookies
 {
 	// Remove existing cookies from the persistent store
-	NSHTTPCookie *cookie;
-	for (cookie in newSessionCookies) {
+	for (NSHTTPCookie *cookie in [ASIHTTPRequest sessionCookies]) {
 		[[NSHTTPCookieStorage sharedHTTPCookieStorage] deleteCookie:cookie];
 	}
 	[sessionCookies release];

@@ -263,11 +263,17 @@
 	success = [html isEqualToString:@"I have 'Test Value' as the value of 'ASIHTTPRequestTestCookie'"];
 	STAssertTrue(success,@"Custom cookie not presented to the server with cookie persistance OFF");
 	
+	
+
 	// Test removing all cookies works
 	[ASIHTTPRequest clearSession];
+	NSArray *sessionCookies = [ASIHTTPRequest sessionCookies];
+	success = ([sessionCookies count] == 0);
+	STAssertTrue(success,@"Cookies not removed");
 
 	url = [[[NSURL alloc] initWithString:@"http://allseeing-i.com/ASIHTTPRequest/tests/read_cookie"] autorelease];
 	request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
+	[request setUseCookiePersistance:YES];
 	[request start];
 	html = [request dataString];
 	success = [html isEqualToString:@"No cookie exists"];