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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 "types.h"
#include "Event.h"
#include "Cpg.h"
#include "qpid/framing/Buffer.h"
namespace qpid {
namespace cluster {
using framing::Buffer;
const size_t Event::OVERHEAD = 1 /*type*/ + 8 /*64-bit pointr*/;
Event::Event(EventType t, const ConnectionId c, const size_t s)
: type(t), connection(c), size(s), data(RefCountedBuffer::create(s)) {}
Event Event::delivered(const MemberId& m, void* d, size_t s) {
Buffer buf(static_cast<char*>(d), s);
EventType type((EventType)buf.getOctet());
ConnectionId connection(m, reinterpret_cast<Connection*>(buf.getLongLong()));
assert(buf.getPosition() == OVERHEAD);
Event e(type, connection, s-OVERHEAD);
memcpy(e.getData(), static_cast<char*>(d)+OVERHEAD, s-OVERHEAD);
return e;
}
void Event::mcast(const Cpg::Name& name, Cpg& cpg) {
char header[OVERHEAD];
Buffer b;
b.putOctet(type);
b.putLongLong(reinterpret_cast<uint64_t>(connection.getConnectionPtr()));
iovec iov[] = { { header, b.getPosition() }, { data.get(), size } };
cpg.mcast(name, iov, sizeof(iov)/sizeof(*iov));
}
}} // namespace qpid::cluster
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