diff -r 000000000000 -r 9d67172bb323 BLIP/BLIPRequest.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BLIP/BLIPRequest.h	Fri May 23 17:37:36 2008 -0700
@@ -0,0 +1,101 @@
+//
+//  BLIPRequest.h
+//  MYNetwork
+//
+//  Created by Jens Alfke on 5/22/08.
+//  Copyright 2008 Jens Alfke. All rights reserved.
+//
+
+#import "BLIPMessage.h"
+@class BLIPResponse, MYTarget;
+
+
+/** A Request, or initiating message. */
+@interface BLIPRequest : BLIPMessage
+{
+    @private
+    BLIPResponse *_response;
+}
+
+/** Creates an outgoing request.
+    The body may be nil.
+    The request is not associated with any BLIPConnection yet, so you must either set its
+    connection property before calling -send, or pass the request as a parameter to
+    -[BLIPConnection sendRequest:]. */
++ (BLIPRequest*) requestWithBody: (NSData*)body;
+
+/** Creates an outgoing request.
+    The body or properties may be nil.
+    The request is not associated with any BLIPConnection yet, so you must either set its
+    connection property before calling -send, or pass the request as a parameter to
+    -[BLIPConnection sendRequest:]. */
++ (BLIPRequest*) requestWithBody: (NSData*)body
+                      properties: (NSDictionary*)properties;
+
+/** BLIPRequest extends the -connection property to be settable.
+    This allows a request to be created without a connection (i.e. before the connection is created).
+    It can later be sent by setting the connection property and calling -send. */
+@property (retain) BLIPConnection *connection;
+
+/** Sends this request over its connection.
+    (Actually, the connection queues it to be sent; this method always returns immediately.)
+    If this request has not been assigned to a connection, an exception will be raised.
+    Its matching response object will be returned, or nil if the request couldn't be sent. */
+- (BLIPResponse*) send;
+
+/** Does this request not need a response?
+    This property can only be set before sending the request. */
+@property BOOL noReply;
+
+/** Returns YES if you've replied to this request (by accessing its -response property.) */
+@property (readonly) BOOL repliedTo;
+
+/** The request's response. This can be accessed at any time, even before sending the request,
+    but the contents of the response won't be filled in until it arrives, of course. */
+@property (readonly) BLIPResponse *response;
+
+/** Call this when a request arrives, to indicate that you want to respond to it later.
+    It will prevent a default empty response from being sent upon return from the request handler. */
+- (void) deferResponse;
+
+/** Shortcut to respond to this request with the given data. */
+- (void) respondWithData: (NSData*)data;
+
+/** Shortcut to respond to this request with the given string (which will be encoded in UTF-8). */
+- (void) respondWithString: (NSString*)string;
+
+/** Shortcut to respond to this request with an error. */
+- (void) respondWithError: (NSError*)error;
+
+/** Shortcut to respond to this request with the given error code and message.
+    The BLIPErrorDomain is assumed. */
+- (void) respondWithErrorCode: (int)code message: (NSString*)message; //, ... __attribute__ ((format (__NSString__, 2,3)));;
+
+/** Shortcut to respond to this message with an error indicating that an exception occurred. */
+- (void) respondWithException: (NSException*)exception;
+
+@end
+
+
+
+
+/** A reply to a BLIPRequest. */
+@interface BLIPResponse : BLIPMessage
+{
+    @private
+    NSError *_error;
+    MYTarget *_onComplete;
+}
+
+/** Sends this response. */
+- (BOOL) send;
+
+/** The error returned by the peer, or nil if the response is successful. */
+@property (retain) NSError* error;
+
+/** Sets a target/action to be called when an incoming response is complete.
+    Use this on the response returned from -[BLIPRequest send], to be notified when the response is available. */
+@property (retain) MYTarget *onComplete;
+
+
+@end