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/**
* Copyright (C) ARM Limited 2010-2014. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include "ExternalSource.h"
#include <sys/prctl.h>
#include "Logging.h"
#include "OlySocket.h"
#include "SessionData.h"
ExternalSource::ExternalSource(sem_t *senderSem) : mBuffer(0, FRAME_EXTERNAL, 1024, senderSem), mSock("/tmp/gator") {
}
ExternalSource::~ExternalSource() {
}
bool ExternalSource::prepare() {
return true;
}
void ExternalSource::run() {
prctl(PR_SET_NAME, (unsigned long)&"gatord-uds", 0, 0, 0);
while (gSessionData->mSessionIsActive) {
// Will be aborted when the socket is closed at the end of the capture
int length = mSock.receive(mBuffer.getWritePos(), mBuffer.contiguousSpaceAvailable());
if (length <= 0) {
break;
}
mBuffer.advanceWrite(length);
mBuffer.check(0);
}
mBuffer.setDone();
}
void ExternalSource::interrupt() {
// Do nothing
}
bool ExternalSource::isDone() {
return mBuffer.isDone();
}
void ExternalSource::write(Sender *sender) {
if (!mBuffer.isDone()) {
mBuffer.write(sender);
}
}
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