devicesbus read data

src/core/plugin_system/PluginManager.cpp

@@ -0,0 +1,24 @@
+#include "core/plugin_system/PluginManager.h"
+
+namespace softbus::core::plugin_system
+{
+
+void PluginManager::registerProtocolPlugin(std::shared_ptr<IProtocolPlugin> plugin)
+{
+    if (!plugin) {
+        return;
+    }
+    m_protocolPlugins.insert(plugin->pluginId(), std::move(plugin));
+}
+
+std::shared_ptr<IProtocolPlugin> PluginManager::selectProtocolPlugin(const QString& protocolHint) const
+{
+    for (auto it = m_protocolPlugins.constBegin(); it != m_protocolPlugins.constEnd(); ++it) {
+        if (it.value() && it.value()->supports(protocolHint)) {
+            return it.value();
+        }
+    }
+    return {};
+}
+
+} // namespace softbus::core::plugin_system