| 1 | //===-- ProtocolServer.cpp ------------------------------------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "lldb/Core/ProtocolServer.h" |
| 10 | #include "lldb/Core/PluginManager.h" |
| 11 | |
| 12 | using namespace lldb_private; |
| 13 | using namespace lldb; |
| 14 | |
| 15 | ProtocolServer *ProtocolServer::GetOrCreate(llvm::StringRef name) { |
| 16 | static std::mutex g_mutex; |
| 17 | static llvm::StringMap<ProtocolServerUP> g_protocol_server_instances; |
| 18 | |
| 19 | std::lock_guard<std::mutex> guard(g_mutex); |
| 20 | |
| 21 | auto it = g_protocol_server_instances.find(Key: name); |
| 22 | if (it != g_protocol_server_instances.end()) |
| 23 | return it->second.get(); |
| 24 | |
| 25 | if (ProtocolServerCreateInstance create_callback = |
| 26 | PluginManager::GetProtocolCreateCallbackForPluginName(name)) { |
| 27 | auto pair = |
| 28 | g_protocol_server_instances.try_emplace(Key: name, Args: create_callback()); |
| 29 | return pair.first->second.get(); |
| 30 | } |
| 31 | |
| 32 | return nullptr; |
| 33 | } |
| 34 | |
| 35 | std::vector<llvm::StringRef> ProtocolServer::GetSupportedProtocols() { |
| 36 | std::vector<llvm::StringRef> supported_protocols; |
| 37 | size_t i = 0; |
| 38 | |
| 39 | for (llvm::StringRef protocol_name = |
| 40 | PluginManager::GetProtocolServerPluginNameAtIndex(idx: i++); |
| 41 | !protocol_name.empty(); |
| 42 | protocol_name = PluginManager::GetProtocolServerPluginNameAtIndex(idx: i++)) { |
| 43 | supported_protocols.push_back(x: protocol_name); |
| 44 | } |
| 45 | |
| 46 | return supported_protocols; |
| 47 | } |
| 48 |