/* Copyright (C) 2017-2018 J.F.Dockes
* 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.
*/
#include "netfetch.h"
#include "log.h"
using namespace std;
#ifndef MAX
#define MAX(A,B) ((A) < (B) ? (B) : (A))
#endif
size_t NetFetch::databufToQ(const void *contents, size_t bcnt)
{
LOGDEB1("NetFetch::dataBufToQ. bcnt " << bcnt << endl);
ABuffer *buf = nullptr;
// Try to recover an empty buffer from the queue, else allocate one.
if (outqueue && outqueue->take_recycled(&buf)) {
if (buf->allocbytes < bcnt) {
delete buf;
buf = nullptr;
}
}
if (buf == nullptr) {
buf = new ABuffer(MAX(4096, bcnt));
}
if (buf == nullptr) {
LOGERR("CurlFetch::dataBufToQ: can't get buffer for " << bcnt <<
" bytes\n");
return 0;
}
memcpy(buf->buf, contents, bcnt);
buf->bytes = bcnt;
buf->curoffs = 0;
LOGDEB1("NetFetch::calling put on " <<
(outqueue ? outqueue->getname() : "null") << endl);
if (!outqueue->put(buf)) {
LOGDEB1("CurlFetch::dataBufToQ. queue put failed\n");
delete buf;
return -1;
}
fetch_data_count += bcnt;
if (fbcb) {
fbcb(fetch_data_count);
}
LOGDEB1("CurlFetch::dataBufToQ. returning " << bcnt << endl);
return bcnt;
}