diff options
Diffstat (limited to 'bindings/_common/ProxyPluginMgr.cxx')
-rw-r--r-- | bindings/_common/ProxyPluginMgr.cxx | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/bindings/_common/ProxyPluginMgr.cxx b/bindings/_common/ProxyPluginMgr.cxx new file mode 100644 index 0000000..39f2cac --- /dev/null +++ b/bindings/_common/ProxyPluginMgr.cxx @@ -0,0 +1,290 @@ +/*
+* Copyright (C) 2009-2010 Mamadou Diop.
+*
+* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
+*
+* This file is part of Open Source Doubango Framework.
+*
+* DOUBANGO 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.
+*
+* DOUBANGO 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 DOUBANGO.
+*
+*/
+#include "ProxyPluginMgr.h"
+
+#include "ProxyConsumer.h"
+#include "ProxyProducer.h"
+
+// +// "twrap_proxy_plugin_t" Declarations +//
+typedef struct twrap_proxy_plugin_s
+{
+ TSK_DECLARE_OBJECT;
+ ProxyPlugin* plugin;
+}
+twrap_proxy_plugin_t;
+#define TWRAP_PROXY_PLUGIN(self) ((twrap_proxy_plugin_t*)(self))
+static int pred_find_plugin_by_value(const tsk_list_item_t *item, const void *proxyPlugin);
+static twrap_proxy_plugin_t* twrap_proxy_plugin_create(ProxyPlugin** plugin);
+
+
+// +// "ProxyPluginMgr" Class Implementation +//
+ProxyPluginMgr* ProxyPluginMgr::instance = tsk_null;
+static uint64_t __uniqueId = 0;
+
+ProxyPluginMgr::ProxyPluginMgr(ProxyPluginMgrCallback* _callback)
+:callback(_callback)
+{
+ this->plugins = tsk_list_create();
+ if(!this->callback){
+ TSK_DEBUG_WARN("Callback function is Null => You will have big problems as we won't check it before call");
+ }
+}
+
+ProxyPluginMgr::~ProxyPluginMgr()
+{
+ if(this == ProxyPluginMgr::instance){
+ ProxyPluginMgr::instance = tsk_null;
+ }
+ TSK_OBJECT_SAFE_FREE(this->plugins);
+}
+
+ProxyPluginMgr* ProxyPluginMgr::createInstance(ProxyPluginMgrCallback* _callback)
+{
+ if(!ProxyPluginMgr::instance){
+ ProxyPluginMgr::instance = new ProxyPluginMgr(_callback);
+ }
+ else{
+ TSK_DEBUG_WARN("Plugin instance already exist");
+ ProxyPluginMgr::instance->callback = _callback;
+ }
+ return ProxyPluginMgr::instance;
+}
+
+ProxyPluginMgr* ProxyPluginMgr::getInstance()
+{
+ if(!ProxyPluginMgr::instance){
+ TSK_DEBUG_ERROR("No instance of the manager could be found");
+ }
+ return ProxyPluginMgr::instance;
+}
+
+uint64_t ProxyPluginMgr::getUniqueId()
+{
+ return ++__uniqueId;
+}
+
+int ProxyPluginMgr::addPlugin(ProxyPlugin** plugin)
+{
+ twrap_proxy_plugin_t* twrap_plugin;
+ int ret = -1;
+
+ tsk_list_lock(this->plugins);
+
+ if(!plugin || !*plugin){
+ TSK_DEBUG_ERROR("Invalid parameter");
+ goto bail;
+ }
+
+ if(tsk_list_find_item_by_pred(this->plugins, pred_find_plugin_by_value, *plugin)){
+ TSK_DEBUG_ERROR("Plugin already exist");
+ goto bail;
+ }
+
+ if((twrap_plugin = twrap_proxy_plugin_create(plugin))){
+ tsk_list_push_back_data(this->plugins, (void**)&twrap_plugin);
+ ret = 0;
+ }
+ else{
+ TSK_DEBUG_ERROR("Failed to create plugin");
+ goto bail;
+ }
+
+bail:
+ tsk_list_unlock(this->plugins);
+
+ return ret;
+}
+
+int ProxyPluginMgr::removePlugin(ProxyPlugin** plugin)
+{
+ if(!plugin || !*plugin){
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ return this->removePlugin((*plugin)->getId());
+}
+
+ProxyPlugin* ProxyPluginMgr::findPlugin(uint64_t id)
+{
+ ProxyPlugin* ret = tsk_null;
+
+ tsk_list_item_t* item;
+
+ tsk_list_lock(this->plugins);
+ tsk_list_foreach(item, this->plugins){
+ if(TWRAP_PROXY_PLUGIN(item->data)->plugin->getId() == id){
+ ret = TWRAP_PROXY_PLUGIN(item->data)->plugin;
+ break;
+ }
+ }
+ tsk_list_unlock(this->plugins);
+
+ return ret;
+}
+
+ProxyPlugin* ProxyPluginMgr::findPlugin(tsk_object_t* wrapped_plugin)
+{
+ ProxyPlugin* ret = tsk_null;
+
+ tsk_list_item_t* item;
+
+ tsk_list_lock(this->plugins);
+ tsk_list_foreach(item, this->plugins){
+ if(TWRAP_PROXY_PLUGIN(item->data)->plugin->isWrapping(wrapped_plugin)){
+ ret = TWRAP_PROXY_PLUGIN(item->data)->plugin;
+ break;
+ }
+ }
+ tsk_list_unlock(this->plugins);
+
+ return ret;
+}
+
+int ProxyPluginMgr::removePlugin(uint64_t id)
+{
+ tsk_list_item_t* item;
+
+ tsk_list_lock(this->plugins);
+
+ tsk_list_foreach(item, this->plugins){
+ if(TWRAP_PROXY_PLUGIN(item->data)->plugin->getId() == id){
+ tsk_list_remove_item(this->plugins, item);
+ break;
+ }
+ }
+
+ tsk_list_unlock(this->plugins);
+ return 0;
+}
+
+ProxyAudioConsumer* ProxyPluginMgr::findAudioConsumer(uint64_t id)
+{
+ ProxyPlugin* audioConsumer = this->findPlugin(id);
+ if(audioConsumer && audioConsumer->getType() == twrap_proxy_plugin_audio_consumer){
+ return dyn_cast<ProxyAudioConsumer*>(audioConsumer);
+ }
+ return tsk_null;
+}
+
+ProxyVideoConsumer* ProxyPluginMgr::findVideoConsumer(uint64_t id)
+{
+ ProxyPlugin* videoConsumer = this->findPlugin(id);
+ if(videoConsumer && videoConsumer->getType() == twrap_proxy_plugin_video_consumer){
+ return dyn_cast<ProxyVideoConsumer*>(videoConsumer);
+ }
+ return tsk_null;
+}
+
+ProxyAudioProducer* ProxyPluginMgr::findAudioProducer(uint64_t id)
+{
+ ProxyPlugin* audioProducer = this->findPlugin(id);
+ if(audioProducer && audioProducer->getType() == twrap_proxy_plugin_audio_producer){
+ return dyn_cast<ProxyAudioProducer*>(audioProducer);
+ }
+ return tsk_null;
+}
+
+ProxyVideoProducer* ProxyPluginMgr::findVideoProducer(uint64_t id)
+{
+ ProxyPlugin* videoProducer = this->findPlugin(id);
+ if(videoProducer && videoProducer->getType() == twrap_proxy_plugin_video_producer){
+ return dyn_cast<ProxyVideoProducer*>(videoProducer);
+ }
+ return tsk_null;
+}
+
+
+// +// "twrap_proxy_plugin_t" Implementations +// +static tsk_object_t* twrap_proxy_plugin_ctor(tsk_object_t * self, va_list * app) +{ + twrap_proxy_plugin_t *_self = dyn_cast<twrap_proxy_plugin_t *>(TWRAP_PROXY_PLUGIN(self)); + if(_self){ + } + return self; +} + +static tsk_object_t* twrap_proxy_plugin_dtor(tsk_object_t * self) +{ + twrap_proxy_plugin_t *_self = dyn_cast<twrap_proxy_plugin_t *>(TWRAP_PROXY_PLUGIN(self)); + if(_self){ + if(_self->plugin){ + delete _self->plugin, _self->plugin = tsk_null; + } + } + + return self; +} + +static int twrap_proxy_plugin_cmp(const tsk_object_t *_c1, const tsk_object_t *_c2) +{ + const twrap_proxy_plugin_t *c1 = dyn_cast<const twrap_proxy_plugin_t *>(TWRAP_PROXY_PLUGIN(_c1)); + const twrap_proxy_plugin_t *c2 = dyn_cast<const twrap_proxy_plugin_t *>(TWRAP_PROXY_PLUGIN(_c2)); + + if(c1 && c2){ + return (c1->plugin == c2->plugin); // See "ProxyPlugin::operator ==" + } + else if(!c1 && !c2) return 0; + else return -1; +} +
+static const tsk_object_def_t twrap_proxy_plugin_def_s = +{ + sizeof(twrap_proxy_plugin_t), + twrap_proxy_plugin_ctor, + twrap_proxy_plugin_dtor, + twrap_proxy_plugin_cmp, +}; +const tsk_object_def_t *twrap_proxy_plugin_def_t = &twrap_proxy_plugin_def_s; + +static int pred_find_plugin_by_value(const tsk_list_item_t *item, const void *proxyPlugin) +{ + if(item && item->data){ + const twrap_proxy_plugin_t *twrap_plugin = dyn_cast<const twrap_proxy_plugin_t *>(TWRAP_PROXY_PLUGIN(item->data)); + return (twrap_plugin->plugin == dyn_cast<const ProxyPlugin *>((const ProxyPlugin*)proxyPlugin)) ? 0 : -1; + } + return -1; +} + +static twrap_proxy_plugin_t* twrap_proxy_plugin_create(ProxyPlugin** plugin) +{ + if(!plugin || !*plugin){
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return tsk_null;
+ } + + twrap_proxy_plugin_t* twrap_plugin = (twrap_proxy_plugin_t*)tsk_object_new(twrap_proxy_plugin_def_t); + if(!twrap_plugin){ + TSK_DEBUG_ERROR("Failed to create new instance of 'twrap_proxy_plugin_t'"); + return tsk_null; + } + + twrap_plugin->plugin = *plugin, + *plugin = tsk_null; + return twrap_plugin; +} + |