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/* Copyright (C) 2003 MySQL AB
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 <TransporterRegistry.hpp>
#include <TransporterCallback.hpp>
#include "Transporter.hpp"
#include "TransporterInternalDefinitions.hpp"
#include <NdbSleep.h>
#include <SocketAuthenticator.hpp>
#include <InputStream.hpp>
#include <OutputStream.hpp>
Transporter::Transporter(TransporterRegistry &t_reg,
const char *lHostName,
const char *rHostName,
int r_port,
NodeId lNodeId,
NodeId rNodeId,
int _byteorder,
bool _compression, bool _checksum, bool _signalId)
: m_r_port(r_port), remoteNodeId(rNodeId), localNodeId(lNodeId),
isServer(lNodeId < rNodeId),
m_packer(_signalId, _checksum),
m_transporter_registry(t_reg)
{
if (rHostName && strlen(rHostName) > 0){
strncpy(remoteHostName, rHostName, sizeof(remoteHostName));
Ndb_getInAddr(&remoteHostAddress, rHostName);
}
else
{
if (!isServer) {
ndbout << "Unable to setup transporter. Node " << rNodeId
<< " must have hostname. Update configuration." << endl;
exit(-1);
}
remoteHostName[0]= 0;
}
strncpy(localHostName, lHostName, sizeof(localHostName));
if (strlen(lHostName) > 0)
Ndb_getInAddr(&localHostAddress, lHostName);
byteOrder = _byteorder;
compressionUsed = _compression;
checksumUsed = _checksum;
signalIdUsed = _signalId;
m_connected = false;
m_timeOutMillis = 1000;
if (isServer)
m_socket_client= 0;
else
m_socket_client= new SocketClient(remoteHostName, r_port,
new SocketAuthSimple("ndbd", "ndbd passwd"));
}
Transporter::~Transporter(){
if (m_socket_client)
delete m_socket_client;
}
bool
Transporter::connect_server(NDB_SOCKET_TYPE sockfd) {
if(m_connected)
return true; // TODO assert(0);
bool res = connect_server_impl(sockfd);
if(res){
m_connected = true;
m_errorCount = 0;
}
return res;
}
bool
Transporter::connect_client() {
if(m_connected)
return true;
NDB_SOCKET_TYPE sockfd = m_socket_client->connect();
if (sockfd < 0)
return false;
// send info about own id
SocketOutputStream s_output(sockfd);
s_output.println("%d", localNodeId);
// get remote id
int nodeId;
SocketInputStream s_input(sockfd);
char buf[256];
if (s_input.gets(buf, 256) == 0) {
NDB_CLOSE_SOCKET(sockfd);
return false;
}
if (sscanf(buf, "%d", &nodeId) != 1) {
NDB_CLOSE_SOCKET(sockfd);
return false;
}
bool res = connect_client_impl(sockfd);
if(res){
m_connected = true;
m_errorCount = 0;
}
return res;
}
void
Transporter::doDisconnect() {
if(!m_connected)
return; //assert(0); TODO will fail
m_connected= false;
disconnectImpl();
}
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