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/* -*- Mode: C; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
* Copyright 2014 Couchbase, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "packetutils.h"
#include "rdb/rope.h"
#ifndef _WIN32 /* for win32 this is inside winsock, included in sysdefs.h */
#include <arpa/inet.h>
#endif
int
lcb_pktinfo_ior_get(packet_info *info, rdb_IOROPE *ior, unsigned *required)
{
unsigned total = rdb_get_nused(ior);
unsigned wanted = sizeof(info->res.bytes);
if (total < wanted) {
*required = wanted;
return 0;
}
rdb_copyread(ior, info->res.bytes, sizeof(info->res.bytes));
if (!PACKET_NBODY(info)) {
rdb_consumed(ior, sizeof(info->res.bytes));
return 1;
}
wanted += PACKET_NBODY(info);
if (total < wanted) {
*required = wanted;
return 0;
}
rdb_consumed(ior, sizeof(info->res.bytes));
info->payload = rdb_get_consolidated(ior, PACKET_NBODY(info));
return 1;
}
void
lcb_pktinfo_ior_done(packet_info *info, rdb_IOROPE *ior)
{
if (!PACKET_NBODY(info)) {
return;
}
rdb_consumed(ior, PACKET_NBODY(info));
}