diff options
Diffstat (limited to 'src/uscxml/plugins/Pluma/PluginManager.cpp')
| -rw-r--r-- | src/uscxml/plugins/Pluma/PluginManager.cpp | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/src/uscxml/plugins/Pluma/PluginManager.cpp b/src/uscxml/plugins/Pluma/PluginManager.cpp deleted file mode 100644 index 22e0438..0000000 --- a/src/uscxml/plugins/Pluma/PluginManager.cpp +++ /dev/null @@ -1,201 +0,0 @@ -////////////////////////////////////////////////////////////
-//
-// Pluma - Plug-in Management Framework
-// Copyright (C) 2010-2012 Gil Costa (gsaurus@gmail.com)
-//
-// This software is provided 'as-is', without any express or implied warranty.
-// In no event will the authors be held liable for any damages arising from the use of this software.
-//
-// Permission is granted to anyone to use this software for any purpose,
-// including commercial applications, and to alter it and redistribute it freely,
-// subject to the following restrictions:
-//
-// 1. The origin of this software must not be misrepresented;
-// you must not claim that you wrote the original software.
-// If you use this software in a product, an acknowledgment
-// in the product documentation would be appreciated but is not required.
-//
-// 2. Altered source versions must be plainly marked as such,
-// and must not be misrepresented as being the original software.
-//
-// 3. This notice may not be removed or altered from any source distribution.
-//
-////////////////////////////////////////////////////////////
-
-
-////////////////////////////////////////////////////////////
-// Headers
-////////////////////////////////////////////////////////////
-#include <Pluma/PluginManager.hpp>
-#include <Pluma/DLibrary.hpp>
-#include <Pluma/Dir.hpp>
-#include <cstdio>
-
-namespace pluma {
-
-////////////////////////////////////////////////////////////
-PluginManager::PluginManager() {
- // Nothing to do
-}
-
-
-////////////////////////////////////////////////////////////
-PluginManager::~PluginManager() {
- unloadAll();
-}
-
-
-////////////////////////////////////////////////////////////
-bool PluginManager::load(const std::string& path) {
- std::string plugName = getPluginName(path);
- std::string realPath = resolvePathExtension(path);
- DLibrary* lib = DLibrary::load(realPath);
- if (!lib) return false;
-
- fnRegisterPlugin* registerFunction;
- registerFunction = reinterpret_cast<fnRegisterPlugin*>(lib->getSymbol("pluginConnect"));
-
- if(!registerFunction) {
- fprintf(stderr, "Failed to initialize plugin \"%s\": pluginConnect function not found\n", plugName.c_str());
- delete lib;
- return false;
- }
- // try to initialize plugin:
- if (!registerFunction(host)) {
- // plugin decided to fail
- fprintf(stderr, "Self registry failed on plugin \"%s\".\n", plugName.c_str());
- host.cancelAddictions();
- delete lib;
- return false;
- }
- // Store the library if addictions are confirmed
- if (host.confirmAddictions())
- libraries[plugName] = lib;
- else {
- // otherwise nothing was registered
- fprintf(stderr, "Nothing registered by plugin \"%s\".\n", plugName.c_str());
- delete lib;
- return false;
- }
- return true;
-}
-
-
-////////////////////////////////////////////////////////////
-bool PluginManager::load(const std::string& folder, const std::string& pluginName) {
- if (folder.empty())
- return load(pluginName);
- else if (folder[folder.size()-1] == '/' || folder[folder.size()-1] == '\\')
- return load(folder + pluginName);
- return load(folder + '/' + pluginName);
-}
-
-
-////////////////////////////////////////////////////////////
-int PluginManager::loadFromFolder(const std::string& folder, bool recursive) {
- std::list<std::string> files;
- dir::listFiles(files, folder, PLUMA_LIB_EXTENSION, recursive);
- // try to load every library
- int res = 0;
- std::list<std::string>::const_iterator it;
- for (it = files.begin() ; it != files.end() ; ++it) {
- if ( load(*it) ) ++res;
- }
- return res;
-}
-
-
-////////////////////////////////////////////////////////////
-bool PluginManager::unload(const std::string& pluginName) {
- std::string plugName = getPluginName(pluginName);
- LibMap::iterator it = libraries.find(plugName);
- if( it != libraries.end() ) {
- delete it->second;
- libraries.erase(it);
- return true;
- }
- return false;
-}
-
-
-////////////////////////////////////////////////////////////
-void PluginManager::unloadAll() {
-
- host.clearProviders();
- LibMap::iterator it;
- for (it = libraries.begin() ; it != libraries.end() ; ++it) {
- delete it->second;
- }
- libraries.clear();
-}
-
-
-////////////////////////////////////////////////////////////
-std::string PluginManager::getPluginName(const std::string& path) {
- size_t lastDash = path.find_last_of("/\\");
- size_t lastDot = path.find_last_of('.');
- if (lastDash == std::string::npos) lastDash = 0;
- else ++lastDash;
- if (lastDot < lastDash || lastDot == std::string::npos) {
- // path without extension
- lastDot = path.length();
- }
- return path.substr(lastDash, lastDot-lastDash);
-}
-
-
-////////////////////////////////////////////////////////////
-std::string PluginManager::resolvePathExtension(const std::string& path) {
- size_t lastDash = path.find_last_of("/\\");
- size_t lastDot = path.find_last_of('.');
- if (lastDash == std::string::npos) lastDash = 0;
- else ++lastDash;
- if (lastDot < lastDash || lastDot == std::string::npos) {
- // path without extension, add it
- return path + "." + PLUMA_LIB_EXTENSION;
- }
- return path;
-}
-
-
-////////////////////////////////////////////////////////////
-void PluginManager::registerType(const std::string& type, unsigned int version, unsigned int lowestVersion) {
- host.registerType(type, version, lowestVersion);
-}
-
-
-////////////////////////////////////////////////////////////
-bool PluginManager::addProvider(Provider* provider) {
- if (provider == NULL) {
- fprintf(stderr, "Trying to add null provider\n");
- return false;
- }
- return host.registerProvider(provider);
-}
-
-
-////////////////////////////////////////////////////////////
-void PluginManager::getLoadedPlugins(std::vector<const std::string*>& pluginNames) const {
- pluginNames.reserve(pluginNames.size()+libraries.size());
- LibMap::const_iterator it;
- for(it = libraries.begin() ; it != libraries.end() ; ++it) {
- pluginNames.push_back(&(it->first));
- }
-}
-
-
-////////////////////////////////////////////////////////////
-bool PluginManager::isLoaded(const std::string& pluginName) const {
- return libraries.find(getPluginName(pluginName)) != libraries.end();
-}
-
-
-////////////////////////////////////////////////////////////
-const std::list<Provider*>* PluginManager::getProviders(const std::string& type) const {
- return host.getProviders(type);
-}
-
-
-
-} // namespace pluma
-
|