From 2ab1fbd763ad8692ea3ca29705a4fe821ccb1309 Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Fri, 26 Dec 2008 01:46:48 +0100 Subject: ActionManager fuer bessere Behandlung von Signalen (und Threads) hinzugefuegt --- src/Common/ActionManager.cpp | 85 ++++++++++++++++++++++++++++++++++++++++++++ src/Common/ActionManager.h | 61 +++++++++++++++++++++++++++++++ src/Common/Makefile.am | 12 ++++--- src/Common/Makefile.in | 20 ++++++----- 4 files changed, 165 insertions(+), 13 deletions(-) create mode 100644 src/Common/ActionManager.cpp create mode 100644 src/Common/ActionManager.h (limited to 'src/Common') diff --git a/src/Common/ActionManager.cpp b/src/Common/ActionManager.cpp new file mode 100644 index 0000000..c6c4e41 --- /dev/null +++ b/src/Common/ActionManager.cpp @@ -0,0 +1,85 @@ +/* + * ActionManager.cpp + * + * Copyright (C) 2008 Matthias Schiffer + * + * 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 3 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, see . + */ + +#include "ActionManager.h" +#include + +#include +#include + +#include + +namespace Mad { +namespace Common { + +ActionManager ActionManager::actionManager; + + +void ActionManager::doInit() { + // TODO Error handling + + pipe(notifyPipe); + + fcntl(notifyPipe[0], F_SETFL, fcntl(notifyPipe[0], F_GETFL) | O_NONBLOCK); + fcntl(notifyPipe[1], F_SETFL, fcntl(notifyPipe[1], F_GETFL) | O_NONBLOCK); + + Net::FdManager::get()->registerFd(notifyPipe[0], sigc::hide(sigc::mem_fun(this, &ActionManager::run)), POLLIN); +} + +void ActionManager::doDeinit() { + Net::FdManager::get()->unregisterFd(notifyPipe[0]); + + close(notifyPipe[0]); + close(notifyPipe[1]); +} + + +void ActionManager::run() { + while(true) { + sigset_t set, oldset; + sigfillset(&set); + sigprocmask(SIG_SETMASK, &set, &oldset); + + if(actions.empty()) { + sigprocmask(SIG_SETMASK, &oldset, 0); + return; + } + + sigc::slot action = actions.front(); + actions.pop(); + + sigprocmask(SIG_SETMASK, &oldset, 0); + + action(); + } +} + +void ActionManager::add(const sigc::slot &action) { + sigset_t set, oldset; + sigfillset(&set); + sigprocmask(SIG_SETMASK, &set, &oldset); + + actions.push(action); + write(notifyPipe[1], "", 1); + + sigprocmask(SIG_SETMASK, &oldset, 0); +} + +} +} diff --git a/src/Common/ActionManager.h b/src/Common/ActionManager.h new file mode 100644 index 0000000..e47652e --- /dev/null +++ b/src/Common/ActionManager.h @@ -0,0 +1,61 @@ +/* + * ActionManager.h + * + * Copyright (C) 2008 Matthias Schiffer + * + * 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 3 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, see . + */ + +#ifndef MAD_COMMON_ACTIONMANAGER_H_ +#define MAD_COMMON_ACTIONMANAGER_H_ + +#include "Initializable.h" + +#include +#include + +#include + +namespace Mad { +namespace Common { + +class ActionManager : public Initializable { + private: + std::queue > actions; + int notifyPipe[2]; + + static ActionManager actionManager; + + ActionManager() {} + + protected: + void doInit(); + void doDeinit(); + + public: + void run(); + void add(const sigc::slot &action); + + static ActionManager *get() { + if(!actionManager.isInitialized()) + actionManager.init(); + + return &actionManager; + } +}; + +} +} + +#endif /* MAD_COMMON_ACTIONMANAGER_H_ */ diff --git a/src/Common/Makefile.am b/src/Common/Makefile.am index e41b63b..0f2fb39 100644 --- a/src/Common/Makefile.am +++ b/src/Common/Makefile.am @@ -1,10 +1,12 @@ SUBDIRS = Requests RequestHandlers noinst_LTLIBRARIES = libcommon.la -libcommon_la_SOURCES = ConfigEntry.cpp ConfigManager.cpp Exception.cpp Initializable.cpp Logger.cpp \ - LogManager.cpp ModuleManager.cpp RequestManager.cpp SystemBackend.cpp Tokenizer.cpp +libcommon_la_SOURCES = ActionManager.cpp ConfigEntry.cpp ConfigManager.cpp Exception.cpp Initializable.cpp \ + Logger.cpp LogManager.cpp ModuleManager.cpp RequestManager.cpp \ + SystemBackend.cpp Tokenizer.cpp libcommon_la_LIBADD = Requests/librequests.la RequestHandlers/librequesthandlers.la -noinst_HEADERS = ConfigEntry.h ConfigManager.h Configurable.h Exception.h HostInfo.h Initializable.h \ - Logger.h LoggerBase.h LogManager.h ModuleManager.h RemoteLogger.h Request.h \ - RequestBase.h RequestHandler.h RequestManager.h SystemBackend.h Tokenizer.h +noinst_HEADERS = ActionManager.h ConfigEntry.h ConfigManager.h Configurable.h Exception.h HostInfo.h \ + Initializable.h Logger.h LoggerBase.h LogManager.h ModuleManager.h \ + RemoteLogger.h Request.h RequestBase.h RequestHandler.h RequestManager.h \ + SystemBackend.h Tokenizer.h diff --git a/src/Common/Makefile.in b/src/Common/Makefile.in index 665d78a..e787215 100644 --- a/src/Common/Makefile.in +++ b/src/Common/Makefile.in @@ -51,9 +51,10 @@ CONFIG_CLEAN_FILES = LTLIBRARIES = $(noinst_LTLIBRARIES) libcommon_la_DEPENDENCIES = Requests/librequests.la \ RequestHandlers/librequesthandlers.la -am_libcommon_la_OBJECTS = ConfigEntry.lo ConfigManager.lo Exception.lo \ - Initializable.lo Logger.lo LogManager.lo ModuleManager.lo \ - RequestManager.lo SystemBackend.lo Tokenizer.lo +am_libcommon_la_OBJECTS = ActionManager.lo ConfigEntry.lo \ + ConfigManager.lo Exception.lo Initializable.lo Logger.lo \ + LogManager.lo ModuleManager.lo RequestManager.lo \ + SystemBackend.lo Tokenizer.lo libcommon_la_OBJECTS = $(am_libcommon_la_OBJECTS) DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir) depcomp = $(SHELL) $(top_srcdir)/config/depcomp @@ -227,13 +228,15 @@ top_builddir = @top_builddir@ top_srcdir = @top_srcdir@ SUBDIRS = Requests RequestHandlers noinst_LTLIBRARIES = libcommon.la -libcommon_la_SOURCES = ConfigEntry.cpp ConfigManager.cpp Exception.cpp Initializable.cpp Logger.cpp \ - LogManager.cpp ModuleManager.cpp RequestManager.cpp SystemBackend.cpp Tokenizer.cpp +libcommon_la_SOURCES = ActionManager.cpp ConfigEntry.cpp ConfigManager.cpp Exception.cpp Initializable.cpp \ + Logger.cpp LogManager.cpp ModuleManager.cpp RequestManager.cpp \ + SystemBackend.cpp Tokenizer.cpp libcommon_la_LIBADD = Requests/librequests.la RequestHandlers/librequesthandlers.la -noinst_HEADERS = ConfigEntry.h ConfigManager.h Configurable.h Exception.h HostInfo.h Initializable.h \ - Logger.h LoggerBase.h LogManager.h ModuleManager.h RemoteLogger.h Request.h \ - RequestBase.h RequestHandler.h RequestManager.h SystemBackend.h Tokenizer.h +noinst_HEADERS = ActionManager.h ConfigEntry.h ConfigManager.h Configurable.h Exception.h HostInfo.h \ + Initializable.h Logger.h LoggerBase.h LogManager.h ModuleManager.h \ + RemoteLogger.h Request.h RequestBase.h RequestHandler.h RequestManager.h \ + SystemBackend.h Tokenizer.h all: all-recursive @@ -286,6 +289,7 @@ mostlyclean-compile: distclean-compile: -rm -f *.tab.c +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ActionManager.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ConfigEntry.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ConfigManager.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/Exception.Plo@am__quote@ -- cgit v1.2.3