1 line
3.9 KiB
C
Executable File
1 line
3.9 KiB
C
Executable File
/* Copyright (c) 2017, Computer History Museum
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification, are permitted (subject to
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the limitations in the disclaimer below) provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
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disclaimer in the documentation and/or other materials provided with the distribution.
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* Neither the name of Computer History Museum nor the names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE
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COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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DAMAGE. */
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#include "TransStream.h"
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#define FILE_NUM 100
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// Copyright ¨ 1997 by QUALCOMM Incorporated
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/**********************************************************************
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* code to support multiple simultaneous network connections
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**********************************************************************/
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/**********************************************************************
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* NewTransStream - allocate memory for a new TransStream
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**********************************************************************/
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OSErr NewTransStream(TransStream *newStream)
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{
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OSErr err = noErr;
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*newStream = New(TransStreamStruct);
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if (*newStream)
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{
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WriteZero(*newStream,sizeof(TransStreamStruct));
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}
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else err = MemError();
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if (err != noErr)
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{
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WarnUser(MEM_ERR,err);
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*newStream = 0;
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}
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return (err);
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}
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/**********************************************************************
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* ZapTransStream - clean up and destroy a transstream.
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**********************************************************************/
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void ZapTransStream(TransStream *theStream)
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{
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// Disconnect the stream if we have to.
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if (DestroyTrans) DestroyTrans(*theStream);
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// Verify that the streams sub structures have been destroyed.
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ASSERT((*theStream)->OTTCPStream == 0);
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ASSERT((*theStream)->RcvBuffer == 0);
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// Now kill it.
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ZapPtr(*theStream);
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*theStream = 0;
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}
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/**********************************************************************
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* StartStreamAudit - start auditing a network stream
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**********************************************************************/
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void StartStreamAudit(TransStream theStream, StreamAuditTypeEnum what)
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{
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if (theStream)
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{
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theStream->auditType = what;
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theStream->bytesTransferred = 0;
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}
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}
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/**********************************************************************
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* StopStreamAudit - stop auditing a stream
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**********************************************************************/
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void StopStreamAudit(TransStream theStream)
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{
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if (theStream)
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{
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theStream->auditType = kAuditNothing;
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}
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}
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/**********************************************************************
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* ReportStreamAudit - report audit results
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**********************************************************************/
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long ReportStreamAudit(TransStream theStream)
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{
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long byteMe = 0;
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if (theStream)
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{
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byteMe = theStream->bytesTransferred;
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}
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return (byteMe);
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} |