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Commit 1c0113f4 authored by Pavel Vainerman's avatar Pavel Vainerman
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(LogServer): реализовал удалённое чтение логов (сервер и клиент).

parent f7613d10
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Showing with 135 additions and 43 deletions
Utilities/ULog/log.cc
View file @ 1c0113f4
......@@ -20,7 +20,6 @@ static struct option longopts[] = {
static void print_help()
{
printf("-h|--help - this message\n");
// printf("[-t|--timeout] msec - Timeout. Default: 2000.\n");
printf("[-v|--verbose] - Print all messages to stdout\n");
printf("[-a|--iaddr] addr - Inet address for listen connections.\n");
printf("[-p|--port] port - Bind port.\n");
......@@ -33,7 +32,6 @@ int main( int argc, char **argv )
int verb = 0;
string addr("localhost");
int port = 3333;
int tout = 2000;
DebugStream dlog;
try
......@@ -67,15 +65,13 @@ int main( int argc, char **argv )
if( verb )
{
cout << "(init): read from " << addr << ":" << port
// << " timeout=" << tout << " msec "
<< endl;
cout << "(init): read from " << addr << ":" << port << endl;
dlog.addLevel( Debug::type(Debug::CRIT | Debug::WARN | Debug::INFO) );
}
LogReader lr;
lr.readlogs( addr, port, TIMEOUT_INF );
lr.readlogs( addr, port, verb );
}
catch( SystemError& err )
{
......
Utilities/ULog/logserver.cc
View file @ 1c0113f4
......@@ -14,6 +14,7 @@ static struct option longopts[] = {
{ "iaddr", required_argument, 0, 'a' },
{ "port", required_argument, 0, 'p' },
{ "verbose", no_argument, 0, 'v' },
{ "delay", required_argument, 0, 'd' },
{ NULL, 0, 0, 0 }
};
// --------------------------------------------------------------------------
......@@ -24,6 +25,7 @@ static void print_help()
printf("[-v|--verbose] - Print all messages to stdout\n");
printf("[-a|--iaddr] addr - Inet address for listen connections.\n");
printf("[-p|--port] port - Bind port.\n");
printf("[-d|--delay] msec - Delay for generate message. Default 5000.\n");
}
// --------------------------------------------------------------------------
int main( int argc, char **argv )
......@@ -35,10 +37,11 @@ int main( int argc, char **argv )
int port = 3333;
int tout = 2000;
DebugStream dlog;
timeout_t delay = 5000;
try
{
while( (opt = getopt_long(argc, argv, "hva:p:",longopts,&optindex)) != -1 )
while( (opt = getopt_long(argc, argv, "hva:p:d:",longopts,&optindex)) != -1 )
{
switch (opt)
{
......@@ -54,6 +57,10 @@ int main( int argc, char **argv )
port = uni_atoi(optarg);
break;
case 'd':
delay = uni_atoi(optarg);
break;
case 'v':
verb = 1;
break;
......@@ -74,8 +81,20 @@ int main( int argc, char **argv )
dlog.addLevel( Debug::type(Debug::CRIT | Debug::WARN | Debug::INFO) );
}
LogServer ls;
ls.run( addr, port, TIMEOUT_INF, false );
LogServer ls(dlog);
dlog.addLevel(Debug::ANY);
ls.run( addr, port, true );
unsigned int i=0;
while( true )
{
dlog << "[" << ++i << "] Test message for log" << endl;
dlog.info() << ": INFO message" << endl;
dlog.warn() << ": WARN message" << endl;
dlog.crit() << ": CRIT message" << endl;
msleep(delay);
}
}
catch( SystemError& err )
{
......
include/LogReader.h
View file @ 1c0113f4
......@@ -14,7 +14,7 @@ class LogReader
LogReader();
~LogReader();
void readlogs( const std::string& addr, ost::tpport_t port, timeout_t tout=TIMEOUT_INF );
void readlogs( const std::string& addr, ost::tpport_t port, bool verbose = false );
bool isConnection();
......
include/LogServer.h
View file @ 1c0113f4
......@@ -14,12 +14,13 @@ class LogServer
{
public:
LogServer();
LogServer( DebugStream& log );
~LogServer();
void run( const std::string& addr, ost::tpport_t port, timeout_t msec=60000, bool thread=true );
void run( const std::string& addr, ost::tpport_t port, bool thread=true );
protected:
LogServer();
void work();
void sessionFinished( LogSession* s );
......@@ -36,6 +37,7 @@ class LogServer
ThreadCreator<LogServer>* thr;
ost::TCPSocket* tcp;
DebugStream* elog;
};
// -------------------------------------------------------------------------
#endif // LogServer_H_
......
include/LogSession.h
View file @ 1c0113f4
......@@ -7,13 +7,14 @@
#include <cc++/socket.h>
#include "Mutex.h"
#include "DebugStream.h"
#include "PassiveTimer.h"
// -------------------------------------------------------------------------
class LogSession:
public ost::TCPSession
{
public:
LogSession( ost::TCPSocket &server, timeout_t timeout );
LogSession( ost::TCPSocket &server, DebugStream* log, timeout_t timeout );
virtual ~LogSession();
typedef sigc::slot<void, LogSession*> FinalSlot;
......@@ -24,6 +25,7 @@ class LogSession:
protected:
virtual void run();
virtual void final();
void logOnEvent( const std::string& s );
private:
typedef std::deque<std::string> LogBuffer;
......@@ -32,12 +34,14 @@ class LogSession:
std::string caddr;
timeout_t timeout;
PassiveTimer ptSessionTimeout;
FinalSlot slFin;
std::atomic_bool cancelled;
UniSetTypes::uniset_rwmutex mLBuf;
DebugStream slog;
};
// -------------------------------------------------------------------------
#endif // LogSession_H_
......
src/LogServer/LogReader.cc
View file @ 1c0113f4
......@@ -4,6 +4,7 @@
#include <sstream>
#include "Exceptions.h"
#include "LogReader.h"
#include "UniSetTypes.h"
// -------------------------------------------------------------------------
using namespace std;
using namespace UniSetTypes;
......@@ -18,7 +19,10 @@ iaddr("")
LogReader::~LogReader()
{
if( isConnection() )
{
(*tcp) << endl;
disconnect();
}
}
// -------------------------------------------------------------------------
void LogReader::connect( const std::string& addr, ost::tpport_t _port, timeout_t msec )
......@@ -31,6 +35,7 @@ void LogReader::connect( ost::InetAddress addr, ost::tpport_t _port, timeout_t m
{
if( tcp )
{
(*tcp) << endl;
disconnect();
delete tcp;
tcp = 0;
......@@ -53,6 +58,7 @@ void LogReader::connect( ost::InetAddress addr, ost::tpport_t _port, timeout_t m
tcp = new UTCPStream();
tcp->create(iaddr,port,true,500);
tcp->setTimeout(msec);
tcp->setKeepAlive(true);
}
catch( std::exception& e )
{
......@@ -62,6 +68,9 @@ void LogReader::connect( ost::InetAddress addr, ost::tpport_t _port, timeout_t m
s << "(LogReader): connection " << s.str() << " error: " << e.what();
rlog.crit() << s.str() << std::endl;
}
delete tcp;
tcp = 0;
}
catch( ... )
{
......@@ -77,12 +86,12 @@ void LogReader::connect( ost::InetAddress addr, ost::tpport_t _port, timeout_t m
// -------------------------------------------------------------------------
void LogReader::disconnect()
{
if( rlog.is_info() )
rlog.info() << iaddr << "(LogReader): disconnect." << endl;
if( !tcp )
return;
if( rlog.is_info() )
rlog.info() << iaddr << "(LogReader): disconnect." << endl;
tcp->disconnect();
delete tcp;
tcp = 0;
......@@ -93,32 +102,48 @@ bool LogReader::isConnection()
return tcp && tcp->isConnected();
}
// -------------------------------------------------------------------------
void LogReader::readlogs( const std::string& _addr, ost::tpport_t _port, timeout_t msec )
void LogReader::readlogs( const std::string& _addr, ost::tpport_t _port, bool verbose )
{
timeout_t inTimeout = 10000;
timeout_t reconDelay = 5000;
char buf[100001];
if( verbose )
rlog.addLevel(Debug::ANY);
while( true )
{
if( !isConnection() )
connect(_addr,_port,msec);
connect(_addr,_port,reconDelay);
if( !isConnection() )
throw TimeOut();
{
rlog.warn() << "**** connection timeout.." << endl;
msleep(reconDelay);
continue;
}
char buf[1000];
while( tcp->isPending(ost::Socket::pendingInput,msec) )
while( tcp->isPending(ost::Socket::pendingInput,inTimeout) )
{
int n = tcp->peek( buf,sizeof(buf) );
int n = tcp->peek( buf,sizeof(buf)-1 );
if( n > 0 )
{
tcp->read(buf,n);
buf[n] = '\0';
cout << buf;
}
#if 0
if( tcp->gcount() > 0 )
else
break;
}
int n = tcp->peek( buf,sizeof(buf) );
tcp->read(buf,sizeof(buf));
for( int i=0; i<n; i++ )
cout << buf[i];
#endif
rlog.warn() << "...connection timeout..." << endl;
disconnect();
}
if( isConnection() )
{
(*tcp) << endl;
disconnect();
}
}
// -------------------------------------------------------------------------
src/LogServer/LogServer.cc
View file @ 1c0113f4
......@@ -13,8 +13,8 @@ LogServer::~LogServer()
{
uniset_rwmutex_wrlock l(mutSList);
for( SessionList::iterator i=slist.begin(); i!=slist.end(); ++i )
delete (*i);
for( auto& i: slist )
delete i;
}
if( thr )
......@@ -24,16 +24,27 @@ LogServer::~LogServer()
}
}
// -------------------------------------------------------------------------
LogServer::LogServer( DebugStream& log ):
timeout(TIMEOUT_INF),
session_timeout(3600000),
cancelled(false),
thr(0),
tcp(0),
elog(&log)
{
}
// -------------------------------------------------------------------------
LogServer::LogServer():
timeout(600000),
timeout(TIMEOUT_INF),
session_timeout(3600000),
cancelled(false),
thr(0),
tcp(0)
tcp(0),
elog(0)
{
}
// -------------------------------------------------------------------------
void LogServer::run( const std::string& addr, ost::tpport_t port, timeout_t msec, bool thread )
void LogServer::run( const std::string& addr, ost::tpport_t port, bool thread )
{
try
{
......@@ -75,7 +86,7 @@ void LogServer::work()
{
while( tcp->isPendingConnection(timeout) )
{
LogSession* s = new LogSession(*tcp, session_timeout);
LogSession* s = new LogSession(*tcp, elog, session_timeout);
{
uniset_rwmutex_wrlock l(mutSList);
slist.push_back(s);
......@@ -98,8 +109,6 @@ void LogServer::work()
else
cerr << "client socket failed" << endl;
}
cout << "timeout after 30 seconds inactivity, exiting" << endl;
}
{
......@@ -116,6 +125,7 @@ void LogServer::sessionFinished( LogSession* s )
{
if( (*i) == s )
{
// cerr << "session '" << s->getClientAddress() << "' closed.." << endl;
slist.erase(i);
return;
}
......
src/LogServer/LogSession.cc
View file @ 1c0113f4
......@@ -20,13 +20,21 @@ LogSession::~LogSession()
}
}
// -------------------------------------------------------------------------
LogSession::LogSession( ost::TCPSocket &server, timeout_t msec ):
LogSession::LogSession( ost::TCPSocket &server, DebugStream* log, timeout_t msec ):
TCPSession(server),
peername(""),
caddr(""),
timeout(msec),
cancelled(false)
{
// slog.addLevel(Debug::ANY);
log->signal_stream_event().connect( sigc::mem_fun(this, &LogSession::logOnEvent) );
}
// -------------------------------------------------------------------------
void LogSession::logOnEvent( const std::string& s )
{
uniset_rwmutex_wrlock l(mLBuf);
lbuf.push_back(s);
}
// -------------------------------------------------------------------------
void LogSession::run()
......@@ -49,13 +57,40 @@ void LogSession::run()
if( slog.debugging(Debug::INFO) )
slog[Debug::INFO] << peername << "(run): run thread of sessions.." << endl;
ptSessionTimeout.setTiming(10000);
timeout_t inTimeout = 2000;
timeout_t outTimeout = 2000;
cancelled = false;
while( !cancelled && isPending(Socket::pendingOutput, timeout) )
while( !cancelled && !ptSessionTimeout.checkTime() )
{
if( isPending(Socket::pendingInput, inTimeout) )
{
char buf[100];
// проверяем канал..(если данных нет, значит "клиент отвалился"...
if( peek(buf,sizeof(buf)) <=0 )
break;
ptSessionTimeout.reset();
slog.warn() << peername << "(run): receive command.." << endl;
// Обработка команд..
}
if( isPending(Socket::pendingOutput, outTimeout) )
{
// char rbuf[100];
// int ret = readData(&rbuf,sizeof(rbuf));
*tcp() << "test log... test log" << endl;
sleep(8000);
// slog.warn() << peername << "(run): send.." << endl;
ptSessionTimeout.reset();
uniset_rwmutex_wrlock l(mLBuf);
if( !lbuf.empty() )
slog.info() << peername << "(run): send messages.." << endl;
while( !lbuf.empty() )
{
*tcp() << lbuf.front();
lbuf.pop_front();
}
}
}
if( slog.debugging(Debug::INFO) )
......@@ -69,6 +104,7 @@ void LogSession::run()
// -------------------------------------------------------------------------
void LogSession::final()
{
*tcp() << endl;
slFin(this);
delete this;
}
......
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