// $Id$
//
-// Copyright (C) 2008
+// Copyright (C) 2008
// Fraunhofer Institute for Open Communication Systems (FOKUS)
// Competence Center NETwork research (NET), St. Augustin, GERMANY
// Stefan Bund <g0dil@berlios.de>
\brief Server non-inline non-template implementation */
#include "Server.hh"
-#include "Server.ih"
+//#include "Server.ih"
// Custom includes
-#include <errno.h>
-#include <iostream>
#include <boost/algorithm/string/trim.hpp>
-#include <boost/iostreams/device/file_descriptor.hpp>
-#include <boost/iostreams/stream.hpp>
#include <boost/bind.hpp>
-#include <senf/Utils/senfassert.hh>
#include <senf/Utils/membind.hh>
#include <senf/Utils/Logger/SenfLog.hh>
+#include <senf/Version.hh>
#include "LineEditor.hh"
#include "ScopedDirectory.hh"
#include "Sysdir.hh"
+#include "SysInfo.hh"
#include "ParsedCommand.hh"
//#include "Server.mpp"
#define prefix_
-///////////////////////////////cc.p////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
+
+#ifdef SENF_DEBUG
+# define BUILD_TYPE "development"
+#else
+# define BUILD_TYPE "production"
+#endif
+
+namespace {
+ senf::console::SysInfo::Proxy addSysInfo (
+ "SENF: The Simple and Extensible Network Framework\n"
+ " © 2006-2010 Fraunhofer Institute for Open Communication Systems, Network Research\n"
+ " Contact: senf-dev@lists.berlios.de\n"
+ " Version: " SENF_LIB_VERSION " Revision number: " SENF_REVISION "\n"
+ " Build-type: " BUILD_TYPE ", SenfLog compile time limit: " +
+ senf::str(senf::log::LEVELNAMES[senf::SenfLog::compileLimit::value]), 0);
+}
-///////////////////////////////////////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::console::detail::NonBlockingSocketSink
prefix_ std::streamsize senf::console::detail::NonblockingSocketSink::write(const char * s,
client_.write(data);
}
}
- catch (SystemException & ex) {
- ;
- }
+ catch (...) {}
return n;
}
-///////////////////////////////////////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::console::Server
prefix_ senf::console::Server &
{
senf::TCPv4ServerSocketHandle handle (address);
Server & server (senf::console::Server::start(handle));
- SENF_LOG((Server::SENFLogArea)(log::NOTICE)(
+ SENF_LOG((Server::SENFLogArea)(log::NOTICE)(
"Console server started at " << address ));
return server;
}
{
senf::TCPv6ServerSocketHandle handle (address);
Server & server (senf::console::Server::start(handle));
- SENF_LOG((Server::SENFLogArea)(log::NOTICE)(
+ SENF_LOG((Server::SENFLogArea)(log::NOTICE)(
"Console server started at " << address ));
return server;
}
}
prefix_ senf::console::Server::Server(ServerHandle handle)
- : handle_ (handle),
+ : handle_ (handle),
event_ ("senf::console::Server", senf::membind(&Server::newClient, this),
handle_, scheduler::FdEvent::EV_READ),
root_ (senf::console::root().thisptr()), mode_ (Automatic),
try {
log << client.handle().peer();
}
- catch (senf::SystemException ex) {
- log << "(unknown)";
+ catch (senf::SystemException & ex) {
+ log << "(dead socket)";
}
}));
// THIS DELETES THE CLIENT INSTANCE !!
clients_.erase(boost::intrusive_ptr<Client>(&client));
}
-///////////////////////////////////////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::console::detail::DumbClientReader
prefix_ senf::console::detail::DumbClientReader::DumbClientReader(Client & client)
stopClient();
return;
}
-
+
promptLen_ = 0;
promptActive_ = false;
std::string data (tail_ + helper->data());
tail_ = helper->tail();
- boost::trim(data); // Gets rid of superfluous \r or \n characters
+ boost::trim(data); // Gets rid of superfluous \r or \n characters
handleInput(data);
showPrompt();
prompt += " ";
stream() << std::flush;
- handle().write(prompt);
promptLen_ = prompt.size();
promptActive_ = true;
+ v_write(prompt);
}
prefix_ void senf::console::detail::DumbClientReader::v_disablePrompt()
prefix_ void senf::console::detail::DumbClientReader::v_write(std::string const & data)
{
- handle().write(data);
+ try {
+ handle().write(data);
+ }
+ catch (senf::ExceptionMixin & ex) {
+ SENF_LOG(("unexpected failure writing to socket:" << ex.message()));
+ try { handle().facet<senf::TCPSocketProtocol>().shutdown(senf::TCPSocketProtocol::ShutRD); }
+ catch (...) {}
+ }
+ catch (std::exception & ex) {
+ SENF_LOG(("unexpected failure writing to socket:" << ex.what()));
+ try { handle().facet<senf::TCPSocketProtocol>().shutdown(senf::TCPSocketProtocol::ShutRD); }
+ catch (...) {}
+ }
+ catch (...) {
+ SENF_LOG(("unexpected failure writing to socket: unknown exception"));
+ try { handle().facet<senf::TCPSocketProtocol>().shutdown(senf::TCPSocketProtocol::ShutRD); }
+ catch (...) {}
+ }
}
prefix_ unsigned senf::console::detail::DumbClientReader::v_width()
return 80;
}
-///////////////////////////////////////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::console::detail::NoninteractiveClientReader
prefix_
senf::console::detail::NoninteractiveClientReader::NoninteractiveClientReader(Client & client)
- : ClientReader (client),
- readevent_ ("senf::console::detail::NoninteractiveClientReader",
+ : ClientReader (client),
+ readevent_ ("senf::console::detail::NoninteractiveClientReader",
senf::membind(&NoninteractiveClientReader::newData, this),
handle(), senf::scheduler::FdEvent::EV_READ)
{}
prefix_ void senf::console::detail::NoninteractiveClientReader::v_write(std::string const & data)
{
- handle().write(data);
+ try {
+ handle().write(data);
+ }
+ catch (senf::ExceptionMixin & ex) {
+ SENF_LOG(("unexpected failure writing to socket:" << ex.message()));
+ try { handle().facet<senf::TCPSocketProtocol>().shutdown(senf::TCPSocketProtocol::ShutRD); }
+ catch (...) {}
+ }
+ catch (std::exception & ex) {
+ SENF_LOG(("unexpected failure writing to socket:" << ex.what()));
+ try { handle().facet<senf::TCPSocketProtocol>().shutdown(senf::TCPSocketProtocol::ShutRD); }
+ catch (...) {}
+ }
+ catch (...) {
+ SENF_LOG(("unexpected failure writing to socket: unknown exception"));
+ try { handle().facet<senf::TCPSocketProtocol>().shutdown(senf::TCPSocketProtocol::ShutRD); }
+ catch (...) {}
+ }
}
prefix_ unsigned senf::console::detail::NoninteractiveClientReader::v_width()
stream() << std::flush;
}
-///////////////////////////////////////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::console::Client
prefix_ senf::console::Client::Client(Server & server, ClientHandle handle)
- : out_t(boost::ref(*this)),
- senf::log::IOStreamTarget("client-" + senf::str(handle.peer()), out_t::member),
- server_ (server), handle_ (handle),
- readevent_ ("senf::console::Client::interactive_check",
- boost::bind(&Client::setNoninteractive,this),
+ : out_t(boost::ref(*this)),
+ senf::log::IOStreamTarget("client-" + senf::str(handle.peer()), out_t::member),
+ server_ (server), handle_ (handle),
+ readevent_ ("senf::console::Client::interactive_check",
+ boost::bind(&Client::setNoninteractive,this),
handle, scheduler::FdEvent::EV_READ, false),
- timer_ ("senf::console::Client::interactive_timer",
+ timer_ ("senf::console::Client::interactive_timer",
boost::bind(&Client::setInteractive, this),
scheduler::eventTime() + ClockService::milliseconds(INTERACTIVE_TIMEOUT),
false),
// handled gracefully by the ClientReader. We cannot call stop() here, since we are called
// from the client reader callback and that will continue executing after stop() has been
// called. stop() however will delete *this instance ... BANG ...
- handle_.facet<senf::TCPSocketProtocol>().shutdown(senf::TCPSocketProtocol::ShutRD);
+ try { handle_.facet<senf::TCPSocketProtocol>().shutdown(senf::TCPSocketProtocol::ShutRD); }
+ catch (...) {}
}
catch (std::exception & ex) {
std::string msg (ex.what());
if (i != std::string::npos) {
backtrace_ = msg.substr(0,i);
msg = msg.substr(i+4);
- } else
+ } else
backtrace_.clear();
stream() << msg << std::endl;
}
unsigned minWidth)
{
unsigned rv (defaultWidth);
- try {
- rv = get(os).width();
+ try {
+ rv = get(os).width();
}
catch (std::bad_cast &) {}
return rv < minWidth ? defaultWidth : rv;
}
-///////////////////////////////////////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::console::Client::SysBacktrace
prefix_ senf::console::Client::SysBacktrace::SysBacktrace()
{
- namespace fty = senf::console::factory;
-
- sysdir().add("backtrace", fty::Command(&SysBacktrace::backtrace)
+ sysdir().add("backtrace", factory::Command(&SysBacktrace::backtrace)
.doc("Display the backtrace of the last error / exception in this console") );
}
senf::console::Client::SysBacktrace senf::console::Client::SysBacktrace::instance_;
-///////////////////////////////cc.e////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
#undef prefix_
//#include "Server.mpp"