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/*
* Baltisot
* Copyright (C) 1999-2008 Nicolas "Pixel" Noble
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "ReadJob.h"
#include "HttpServ.h"
#include "BRegex.h"
#include "gettext.h"
ReadJob::ReadJob(Handle * as, Handle * ad, const Regex & aregex) : s(as), d(ad), regex(&aregex) {
s->SetNonBlock();
d->SetNonBlock();
WaitFor(s, W4_READING);
}
ReadJob::~ReadJob() { }
int ReadJob::Do() throw (GeneralException) {
String ubuff;
switch (current) {
case 0:
try {
if (buff.strlen() == 0) {
*s >> buff;
} else {
*s >> ubuff;
}
}
catch (IOAgain e) {
if (ubuff.strlen() != 0)
buff = buff + ubuff;
WaitFor(s, W4_READING);
Suspend(TASK_ON_HOLD);
}
if (ubuff.strlen() != 0)
buff = buff + ubuff;
case 1:
try {
*d << buff << "\n";
}
catch (IOAgain e) {
/***TODO*** Potential bug here: if the write was partial, we'd need to restart at a later position. */
current = 1;
WaitFor(d, W4_WRITING);
Suspend(TASK_ON_HOLD);
}
current = 0;
if (regex->Match(buff)) return TASK_DONE;
buff = "";
}
if (!s->IsClosed()) {
WaitFor(s, W4_READING);
Suspend(TASK_ON_HOLD);
}
return TASK_DONE;
}
String ReadJob::GetName() {
return (String(_("ReadJob from ")) + s->GetName() + _(" to ") + d->GetName());
}
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