X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/1eda2370d8c666d9d61fd8f03fff24e2f444ec87..e6c0bd53164bd30bbe038c80a370707847fc266c:/projects/stargazer/plugins/configuration/sgconfig/configproto.cpp diff --git a/projects/stargazer/plugins/configuration/sgconfig/configproto.cpp b/projects/stargazer/plugins/configuration/sgconfig/configproto.cpp index 847e1ebc..5c176f45 100644 --- a/projects/stargazer/plugins/configuration/sgconfig/configproto.cpp +++ b/projects/stargazer/plugins/configuration/sgconfig/configproto.cpp @@ -19,14 +19,25 @@ * Author : Maxim Mamontov */ +#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 #include +#include #include #include #include @@ -35,41 +46,38 @@ #include #include #include -#include +#include -namespace -{ +namespace SP = STG::PARSER; -struct IsFinished : public std::unary_function -{ - result_type operator()(const argument_type & arg) - { - return (arg->IsDone() && !arg->IsKeepAlive()) || !arg->IsOk(); - } -}; - -struct RemoveConn : public std::unary_function -{ - result_type operator()(const argument_type & arg) - { - delete arg; - } -}; - -} - -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::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() @@ -81,7 +89,6 @@ 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) @@ -91,11 +98,6 @@ int CONFIGPROTO::Prepare() 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) @@ -105,12 +107,8 @@ int CONFIGPROTO::Prepare() return -1; } - if (bind(m_listenSocket, reinterpret_cast(&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 { @@ -119,14 +117,14 @@ int CONFIGPROTO::Prepare() 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}; @@ -145,9 +143,9 @@ int CONFIGPROTO::Stop() return 0; } -void CONFIGPROTO::Run() +void CONFIGPROTO::Run(std::stop_token token) { - while (m_running) + while (!token.stop_requested()) { fd_set fds; @@ -161,10 +159,11 @@ void CONFIGPROTO::Run() 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); @@ -174,28 +173,112 @@ void CONFIGPROTO::Run() 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(*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(&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::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::const_iterator it; + for (it = m_conns.begin(); it != m_conns.end(); ++it) + FD_SET((*it)->Sock(), &fds); } void CONFIGPROTO::CleanupConns() { - std::vector::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::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(NULL)); m_conns.erase(pos, m_conns.end()); } @@ -205,9 +288,10 @@ void CONFIGPROTO::HandleEvents(const fd_set & fds) 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::iterator it; + for (it = m_conns.begin(); it != m_conns.end(); ++it) + if (FD_ISSET((*it)->Sock(), &fds)) + (*it)->Read(); } } @@ -220,20 +304,17 @@ void CONFIGPROTO::AcceptConnection() 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); try { - 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()); + 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) { @@ -241,9 +322,3 @@ void CONFIGPROTO::AcceptConnection() m_logger(std::string("Failed to create new client connection: '") + error.what() + "'."); } } -/* -void CONFIGPROTO::WriteLogAccessFailed(uint32_t ip) -{ - m_logger("Admin's connection failed. IP %s", inet_ntostring(ip).c_str()); -} -*/