/*******************************************************************************
 * Copyright (c) 2007 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     
 * Port to the D programming language:
 *     Jacob Carlborg <jacob.carlborg@gmail.com>
 *******************************************************************************/
module dwt.internal.cocoa.NSStream;

import dwt.internal.cocoa.id;
import dwt.internal.cocoa.NSError;
import dwt.internal.cocoa.NSHost;
import dwt.internal.cocoa.NSInteger;
import dwt.internal.cocoa.NSObject;
import dwt.internal.cocoa.NSRunLoop;
import dwt.internal.cocoa.NSString;
import dwt.internal.cocoa.OS;
import objc = dwt.internal.objc.runtime;



enum NSStreamEvent : NSUInteger
{
    NSStreamEventNone = 0,
    NSStreamEventOpenCompleted = 1 << 0,
    NSStreamEventHasBytesAvailable = 1 << 1,
    NSStreamEventHasSpaceAvailable = 1 << 2,
    NSStreamEventErrorOccurred = 1 << 3,
    NSStreamEventEndEncountered = 1 << 4
}

alias NSStreamEvent.NSStreamEventNone NSStreamEventNone;
alias NSStreamEvent.NSStreamEventOpenCompleted NSStreamEventOpenCompleted;
alias NSStreamEvent.NSStreamEventHasBytesAvailable NSStreamEventHasBytesAvailable;
alias NSStreamEvent.NSStreamEventHasSpaceAvailable NSStreamEventHasSpaceAvailable;
alias NSStreamEvent.NSStreamEventErrorOccurred NSStreamEventErrorOccurred;
alias NSStreamEvent.NSStreamEventEndEncountered NSStreamEventEndEncountered;



enum NSStreamStatus : NSUInteger
{
    NSStreamStatusNotOpen = 0,
    NSStreamStatusOpening = 1,
    NSStreamStatusOpen = 2,
    NSStreamStatusReading = 3,
    NSStreamStatusWriting = 4,
    NSStreamStatusAtEnd = 5,
    NSStreamStatusClosed = 6,
    NSStreamStatusError = 7
}

alias NSStreamStatus.NSStreamStatusNotOpen NSStreamStatusNotOpen;
alias NSStreamStatus.NSStreamStatusOpening NSStreamStatusOpening;
alias NSStreamStatus.NSStreamStatusOpen NSStreamStatusOpen;
alias NSStreamStatus.NSStreamStatusReading NSStreamStatusReading;
alias NSStreamStatus.NSStreamStatusWriting NSStreamStatusWriting;
alias NSStreamStatus.NSStreamStatusAtEnd NSStreamStatusAtEnd;
alias NSStreamStatus.NSStreamStatusClosed NSStreamStatusClosed;
alias NSStreamStatus.NSStreamStatusError NSStreamStatusError;



public class NSStream : NSObject
{

    public this ()
    {
        super();
    }

    public this (objc.id id)
    {
        super(id);
    }

    public void close ()
    {
        OS.objc_msgSend(this.id_, OS.sel_close);
    }

    public id delegatee ()
    {
        objc.id result = OS.objc_msgSend(this.id_, OS.sel_delegate);
        return result !is null ? new id(result) : null;
    }

    public static void getStreamsToHost (NSHost host, NSInteger port, /*NSInputStream** */objc.id** inputStream,
            /*NSOutputStream** */objc.id** outputStream)
    {
        OS.objc_msgSend(OS.class_NSStream, OS.sel_getStreamsToHost_1port_1inputStream_1outputStream_1, host !is null ? host.id_ : null, port,
                inputStream, outputStream);
    }

    public void open ()
    {
        OS.objc_msgSend(this.id_, OS.sel_open);
    }

    public id propertyForKey (NSString key)
    {
        objc.id result = OS.objc_msgSend(this.id_, OS.sel_propertyForKey_1, key !is null ? key.id_ : null);
        return result !is null ? new id(result) : null;
    }

    public void removeFromRunLoop (NSRunLoop aRunLoop, NSString mode)
    {
        OS.objc_msgSend(this.id_, OS.sel_removeFromRunLoop_1forMode_1, aRunLoop !is null ? aRunLoop.id_ : null, mode !is null ? mode.id_ : null);
    }

    public void scheduleInRunLoop (NSRunLoop aRunLoop, NSString mode)
    {
        OS.objc_msgSend(this.id_, OS.sel_scheduleInRunLoop_1forMode_1, aRunLoop !is null ? aRunLoop.id_ : null, mode !is null ? mode.id_ : null);
    }

    public void setDelegate (id delegatee)
    {
        OS.objc_msgSend(this.id_, OS.sel_setDelegate_1, delegatee !is null ? delegatee.id_ : null);
    }

    public bool setProperty (id property, NSString key)
    {
        return OS.objc_msgSend(this.id_, OS.sel_setProperty_1forKey_1, property !is null ? property.id_ : null, key !is null ? key.id_ : null) !is null;
    }

    public NSError streamError ()
    {
        objc.id result = OS.objc_msgSend(this.id_, OS.sel_streamError);
        return result !is null ? new NSError(result) : null;
    }

    public NSStreamStatus streamStatus ()
    {
        return cast(NSStreamStatus) OS.objc_msgSend(this.id_, OS.sel_streamStatus);
    }

}