* Author : Maxim Mamontov <faust@stargazer.dp.ua>
*/
+#include "configproto.h"
#include "conn.h"
+#include "parser_server_info.h"
+#include "parser_admins.h"
+#include "parser_tariffs.h"
+#include "parser_users.h"
+#include "parser_services.h"
+#include "parser_message.h"
+#include "parser_user_info.h"
+#include "parser_auth_by.h"
+
#include "stg/common.h"
#include "stg/logger.h"
#include <algorithm>
#include <functional>
+#include <vector>
#include <csignal>
#include <cstring>
#include <cerrno>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
-#include <arpa/inet.h>
-
-namespace
-{
-
-struct IsFinished : public std::unary_function<STG::Conn *, bool>
-{
- result_type operator()(const argument_type & arg)
- {
- return (arg->IsDone() && !arg->IsKeepAlive()) || !arg->IsOk();
- }
-};
-
-struct RemoveConn : public std::unary_function<STG::Conn *, void>
-{
- result_type operator()(const argument_type & arg)
- {
- delete arg;
- }
-};
+#include <netdb.h>
-}
+namespace SP = STG::PARSER;
-CONFIGPROTO::CONFIGPROTO(PLUGIN_LOGGER & l)
+CONFIGPROTO::CONFIGPROTO(STG::PluginLogger & l)
: m_settings(NULL),
m_admins(NULL),
m_tariffs(NULL),
m_users(NULL),
+ m_services(NULL),
+ m_corporations(NULL),
+ m_store(NULL),
m_port(0),
- m_running(false),
+ m_bindAddress("0.0.0.0"),
m_stopped(true),
m_logger(l),
m_listenSocket(-1)
{
- std::for_each(m_conns.begin(), m_conns.end(), RemoveConn());
+}
+
+CONFIGPROTO::~CONFIGPROTO()
+{
+ {
+ std::deque<STG::Conn *>::iterator it;
+ for (it = m_conns.begin(); it != m_conns.end(); ++it)
+ delete *it;
+ }
+ {
+ BASE_PARSER::REGISTRY::iterator it;
+ for (it = m_registry.begin(); it != m_registry.end(); ++it)
+ delete it->second;
+ }
}
int CONFIGPROTO::Prepare()
sigaddset(&sigmask, SIGUSR1);
sigaddset(&sigmask, SIGHUP);
pthread_sigmask(SIG_BLOCK, &sigmask, &oldmask);
-
m_listenSocket = socket(PF_INET, SOCK_STREAM, 0);
if (m_listenSocket < 0)
return -1;
}
- struct sockaddr_in listenAddr;
- listenAddr.sin_family = PF_INET;
- listenAddr.sin_port = htons(m_port);
- listenAddr.sin_addr.s_addr = inet_addr("0.0.0.0"); // TODO: arbitrary address
-
int dummy = 1;
if (setsockopt(m_listenSocket, SOL_SOCKET, SO_REUSEADDR, &dummy, 4) != 0)
return -1;
}
- if (bind(m_listenSocket, reinterpret_cast<sockaddr *>(&listenAddr), sizeof(listenAddr)) == -1)
- {
- m_errorStr = std::string("Cannot bind listen socket: '") + strerror(errno) + "'.";
- m_logger(m_errorStr);
+ if (!Bind())
return -1;
- }
if (listen(m_listenSocket, 64) == -1) // TODO: backlog length
{
return -1;
}
- m_running = true;
+ RegisterParsers();
+
m_stopped = false;
return 0;
}
int CONFIGPROTO::Stop()
{
- m_running = false;
for (int i = 0; i < 5 && !m_stopped; ++i)
{
struct timespec ts = {0, 200000000};
return 0;
}
-void CONFIGPROTO::Run()
+void CONFIGPROTO::Run(std::stop_token token)
{
- while (m_running)
+ while (!token.stop_requested())
{
fd_set fds;
if (res < 0)
{
m_errorStr = std::string("'select' is failed: '") + strerror(errno) + "'.";
+ printfd(__FILE__, "%s\n", m_errorStr.c_str());
m_logger(m_errorStr);
break;
}
- if (!m_running)
+ if (token.stop_requested())
break;
if (res > 0)
HandleEvents(fds);
m_stopped = true;
}
+bool CONFIGPROTO::Bind()
+{
+ const hostent * he = gethostbyname(m_bindAddress.c_str());
+ if (he == NULL)
+ {
+ m_errorStr = "Failed to resolve name '" + m_bindAddress + "': '" + hstrerror(h_errno) + "'.";
+ printfd(__FILE__, "%s\n", m_errorStr.c_str());
+ m_logger(m_errorStr);
+ return false;
+ }
+
+ char ** ptr = he->h_addr_list;
+ while (*ptr != NULL)
+ {
+ struct sockaddr_in listenAddr;
+ listenAddr.sin_family = PF_INET;
+ listenAddr.sin_port = htons(m_port);
+ listenAddr.sin_addr.s_addr = *reinterpret_cast<in_addr_t *>(*ptr);
+
+ printfd(__FILE__, "Trying to bind to %s:%d\n", inet_ntostring(listenAddr.sin_addr.s_addr).c_str(), m_port);
+
+ if (bind(m_listenSocket, reinterpret_cast<sockaddr *>(&listenAddr), sizeof(listenAddr)) == 0)
+ return true;
+
+ m_errorStr = std::string("Cannot bind listen socket: '") + strerror(errno) + "'.";
+ printfd(__FILE__, "%s\n", m_errorStr.c_str());
+ m_logger(m_errorStr);
+
+ ++ptr;
+ }
+
+ return false;
+}
+
+void CONFIGPROTO::RegisterParsers()
+{
+ assert(m_settings != NULL);
+ assert(m_store != NULL);
+ assert(m_admins != NULL);
+ assert(m_users != NULL);
+ assert(m_tariffs != NULL);
+ assert(m_services != NULL);
+ assert(m_corporations != NULL);
+
+ SP::GET_SERVER_INFO::FACTORY::Register(m_registry, *m_settings, *m_users, *m_tariffs);
+
+ SP::GET_ADMINS::FACTORY::Register(m_registry, *m_admins);
+ SP::ADD_ADMIN::FACTORY::Register(m_registry, *m_admins);
+ SP::DEL_ADMIN::FACTORY::Register(m_registry, *m_admins);
+ SP::CHG_ADMIN::FACTORY::Register(m_registry, *m_admins);
+
+ SP::GET_TARIFFS::FACTORY::Register(m_registry, *m_tariffs);
+ SP::ADD_TARIFF::FACTORY::Register(m_registry, *m_tariffs);
+ SP::DEL_TARIFF::FACTORY::Register(m_registry, *m_tariffs, *m_users);
+ SP::CHG_TARIFF::FACTORY::Register(m_registry, *m_tariffs);
+
+ SP::GET_USERS::FACTORY::Register(m_registry, *m_users);
+ SP::GET_USER::FACTORY::Register(m_registry, *m_users);
+ SP::ADD_USER::FACTORY::Register(m_registry, *m_users);
+ SP::DEL_USER::FACTORY::Register(m_registry, *m_users);
+ SP::CHG_USER::FACTORY::Register(m_registry, *m_users, *m_store, *m_tariffs);
+ SP::CHECK_USER::FACTORY::Register(m_registry, *m_users);
+
+ SP::GET_SERVICES::FACTORY::Register(m_registry, *m_services);
+ SP::GET_SERVICE::FACTORY::Register(m_registry, *m_services);
+ SP::ADD_SERVICE::FACTORY::Register(m_registry, *m_services);
+ SP::DEL_SERVICE::FACTORY::Register(m_registry, *m_services);
+ SP::CHG_SERVICE::FACTORY::Register(m_registry, *m_services);
+
+ SP::SEND_MESSAGE::FACTORY::Register(m_registry, *m_users);
+
+ SP::AUTH_BY::FACTORY::Register(m_registry, *m_users);
+
+ SP::USER_INFO::FACTORY::Register(m_registry, *m_users);
+}
+
int CONFIGPROTO::MaxFD() const
{
int maxFD = m_listenSocket;
- for (size_t i = 0; i < m_conns.size(); ++i)
- if (maxFD < m_conns[i]->Sock())
- maxFD = m_conns[i]->Sock();
+ std::deque<STG::Conn *>::const_iterator it;
+ for (it = m_conns.begin(); it != m_conns.end(); ++it)
+ if (maxFD < (*it)->Sock())
+ maxFD = (*it)->Sock();
return maxFD;
}
void CONFIGPROTO::BuildFDSet(fd_set & fds) const
{
- for (size_t i = 0; i < m_conns.size(); ++i)
- FD_SET(m_conns[i]->Sock(), &fds);
+ FD_ZERO(&fds);
+ FD_SET(m_listenSocket, &fds);
+ std::deque<STG::Conn *>::const_iterator it;
+ for (it = m_conns.begin(); it != m_conns.end(); ++it)
+ FD_SET((*it)->Sock(), &fds);
}
void CONFIGPROTO::CleanupConns()
{
- std::vector<STG::Conn *>::iterator pos;
- pos = std::remove_if(m_conns.begin(), m_conns.end(), IsFinished());
- if (pos == m_conns.end())
- return;
- std::for_each(pos, m_conns.end(), RemoveConn());
+ std::deque<STG::Conn *>::iterator pos;
+ for (pos = m_conns.begin(); pos != m_conns.end(); ++pos)
+ if (((*pos)->IsDone() && !(*pos)->IsKeepAlive()) || !(*pos)->IsOk())
+ {
+ delete *pos;
+ *pos = NULL;
+ }
+
+ pos = std::remove(m_conns.begin(), m_conns.end(), static_cast<STG::Conn *>(NULL));
m_conns.erase(pos, m_conns.end());
}
AcceptConnection();
else
{
- for (size_t i = 0; i < m_conns.size(); ++i)
- if (FD_ISSET(m_conns[i]->Sock(), &fds))
- m_conns[i]->Read();
+ std::deque<STG::Conn *>::iterator it;
+ for (it = m_conns.begin(); it != m_conns.end(); ++it)
+ if (FD_ISSET((*it)->Sock(), &fds))
+ (*it)->Read();
}
}
if (sock < 0)
{
m_errorStr = std::string("Failed to accept connection: '") + strerror(errno) + "'.";
- printfd(__FILE__, "%s", m_errorStr.c_str());
+ printfd(__FILE__, "%s\n", m_errorStr.c_str());
m_logger(m_errorStr);
return;
}
- assert(m_settings != NULL);
assert(m_admins != NULL);
- assert(m_users != NULL);
- assert(m_tariffs != NULL);
-
- m_conns.push_back(new STG::Conn(*m_settings, *m_admins, *m_users, *m_tariffs, sock, outerAddr));
- printfd(__FILE__, "New connection from %s:%d\n", inet_ntostring(m_conns.back()->IP()).c_str(), m_conns.back()->Port());
-}
-/*
-void CONFIGPROTO::WriteLogAccessFailed(uint32_t ip)
-{
- m_logger("Admin's connection failed. IP %s", inet_ntostring(ip).c_str());
+ try
+ {
+ m_conns.push_back(new STG::Conn(m_registry, *m_admins, sock, outerAddr, m_logger));
+ printfd(__FILE__, "New connection from %s:%d. Total connections: %d\n", inet_ntostring(m_conns.back()->IP()).c_str(), m_conns.back()->Port(), m_conns.size());
+ }
+ catch (const STG::Conn::Error & error)
+ {
+ // Unlikely.
+ m_logger(std::string("Failed to create new client connection: '") + error.what() + "'.");
+ }
}
-*/