ObjFW  Diff

#include "config.h"

#include <errno.h>

#import "OFOpenSSLTLSStream.h"
#import "OFData.h"
#import "OFStream+Private.h"

#import "OFAlreadyOpenException.h"
#import "OFInitializationFailedException.h"
#import "OFNotOpenException.h"
#import "OFReadFailedException.h"
#import "OFTLSHandshakeFailedException.h"
#import "OFWriteFailedException.h"

- (bool)hasDataInReadBuffer
{
	if (SSL_pending(_SSL) > 0 || BIO_ctrl_pending(_readBIO) > 0)
		return true;

	return super.hasDataInReadBuffer;
}

- (bool)of_isWaitingForDelimiter
{
	/* FIXME: There should be a non-private API for this. */

	/*
	 * If we still have pending data in the SSL connection, we haven't
	 * processed it yet to see if our delimiter is in there. So return
	 * false here, as that will signal the stream as ready for reading,
	 * which in turn will cause a read and checking for the delimiter.
	 */
	if (SSL_pending(_SSL))
		return false;

	/*
	 * If we still have data in our read BIO, it hasn't been processed by
	 * OpenSSL yet. As we have no idea what's in there, return false to
	 * signal the stream as ready for reading, which in turn will cause a
	 * read to check for the delimiter and in turn make OpenSSL process the
	 * data in the read BIO.
	 */
	if (BIO_ctrl_pending(_readBIO) > 0)
		return false;

	return super.of_waitingForDelimiter;
}

- (void)asyncPerformClientHandshakeWithHost: (OFString *)host
				runLoopMode: (OFRunLoopMode)runLoopMode
{
	static const OFTLSStreamErrorCode initFailedErrorCode =
	    OFTLSStreamErrorCodeInitializationFailed;
	id exception = nil;