Implemented support for external commands.

components/compat/compatcomponent.cpp

@@ -174,6 +174,9 @@ void CompatComponent::ProcessCommand(const String& command)
 	stringstream msgbuf;
 	msgbuf << "Received command (@" << ts << "), command: " << argv[0] << ", " << argv.size() - 1 << " arguments; raw: " << command;
 	Logger::Write(LogInformation, "compat", msgbuf.str());
+
+	vector<String> argvExtra(argv.begin() + 1, argv.end());
+	ExternalCommand::Execute(argv[0], argvExtra);
 }
 
 void CompatComponent::DumpHostStatus(ofstream& fp, const Host::Ptr& host)

lib/icinga/Makefile.am

@@ -7,6 +7,8 @@ pkglib_LTLIBRARIES =  \
 libicinga_la_SOURCES =  \
 	cib.cpp \
 	cib.h \
+	externalcommand.cpp \
+	externalcommand.h \
 	host.cpp \
 	hostgroup.cpp \
 	hostgroup.h \

lib/icinga/externalcommand.cpp

@@ -0,0 +1,55 @@
+/******************************************************************************
+ * Icinga 2                                                                   *
+ * Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/)        *
+ *                                                                            *
+ * 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 2             *
+ * 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, write to the Free Software Foundation     *
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.             *
+ ******************************************************************************/
+
+#include "i2-icinga.h"
+
+using namespace icinga;
+
+bool I2_EXPORT ExternalCommand::m_Initialized;
+map<String, ExternalCommand::Callback> I2_EXPORT ExternalCommand::m_Commands;
+
+int ExternalCommand::Execute(const String& command, const vector<String>& arguments)
+{
+	if (!m_Initialized) {
+		RegisterCommand("HELLO_WORLD", &ExternalCommand::HelloWorld);
+
+		m_Initialized = true;
+	}
+
+	map<String, ExternalCommand::Callback>::iterator it;
+	it = m_Commands.find(command);
+
+	if (it == m_Commands.end())
+		return -1;
+
+	return it->second(arguments);
+}
+
+void ExternalCommand::RegisterCommand(const String& command, const ExternalCommand::Callback& callback)
+{
+	m_Commands[command] = callback;
+}
+
+int ExternalCommand::HelloWorld(const vector<String>& arguments)
+{
+	Logger::Write(LogInformation, "icinga", "HelloWorld external command called.");
+
+	return 0;
+}
+

lib/icinga/externalcommand.h

@@ -0,0 +1,46 @@
+/******************************************************************************
+ * Icinga 2                                                                   *
+ * Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/)        *
+ *                                                                            *
+ * 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 2             *
+ * 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, write to the Free Software Foundation     *
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.             *
+ ******************************************************************************/
+
+#ifndef EXTERNALCOMMAND_H
+#define EXTERNALCOMMAND_H
+
+namespace icinga
+{
+	
+class I2_ICINGA_API ExternalCommand {
+public:
+
+	static int Execute(const String& command, const vector<String>& arguments);
+
+	static int HelloWorld(const vector<String>& arguments);
+
+private:
+	typedef function<int (const vector<String>& arguments)> Callback;
+
+	static bool m_Initialized;
+	static map<String, Callback> m_Commands;
+
+	ExternalCommand(void);
+
+	static void RegisterCommand(const String& command, const Callback& callback);
+};
+
+}
+
+#endif /* EXTERNALCOMMAND_H */

lib/icinga/i2-icinga.h

@@ -40,6 +40,8 @@ using boost::algorithm::is_any_of;
 #	define I2_ICINGA_API I2_IMPORT
 #endif /* I2_ICINGA_BUILD */
 
+#include "externalcommand.h"
+
 #include "endpoint.h"
 #include "endpointmanager.h"
 #include "icingaapplication.h"