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//
// MessageHeader.cpp
//
// Library: MongoDB
// Package: MongoDB
// Module: MessageHeader
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/MongoDB/Message.h"
#include "Poco/Exception.h"
namespace Poco {
namespace MongoDB {
MessageHeader::MessageHeader(OpCode opCode):
_messageLength(0),
_requestID(0),
_responseTo(0),
_opCode(opCode)
{
}
MessageHeader::~MessageHeader()
{
}
void MessageHeader::read(BinaryReader& reader)
{
reader >> _messageLength;
reader >> _requestID;
reader >> _responseTo;
Int32 opCode;
reader >> opCode;
_opCode = (OpCode) opCode;
if (!reader.good())
{
throw IOException("Failed to read from socket");
}
}
void MessageHeader::write(BinaryWriter& writer)
{
writer << _messageLength;
writer << _requestID;
writer << _responseTo;
writer << (Int32) _opCode;
}
} } // namespace Poco::MongoDB
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