1 /*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "debugger_service.h"
17
18 #include "protocol_handler.h"
19
20 #include "ecmascript/debugger/js_debugger_manager.h"
21 #include "ecmascript/ecma_vm.h"
22
23 namespace panda::ecmascript::tooling {
InitializeDebugger(::panda::ecmascript::EcmaVM *vm, const std::function<void(const void *, const std::string &)> &onResponse)24 void InitializeDebugger(::panda::ecmascript::EcmaVM *vm,
25 const std::function<void(const void *, const std::string &)> &onResponse)
26 {
27 if (vm == nullptr || vm->GetJsDebuggerManager() == nullptr) {
28 LOG_DEBUGGER(DEBUG) << "VM has already been destroyed";
29 return;
30 }
31 ProtocolHandler *handler = vm->GetJsDebuggerManager()->GetDebuggerHandler();
32 if (handler != nullptr) {
33 LOG_DEBUGGER(ERROR) << "JS debugger was initialized";
34 return;
35 }
36 vm->GetJsDebuggerManager()->SetDebuggerHandler(new ProtocolHandler(onResponse, vm));
37 }
38
UninitializeDebugger(::panda::ecmascript::EcmaVM *vm)39 void UninitializeDebugger(::panda::ecmascript::EcmaVM *vm)
40 {
41 if (vm == nullptr || vm->GetJsDebuggerManager() == nullptr) {
42 LOG_DEBUGGER(DEBUG) << "VM has already been destroyed";
43 return;
44 }
45 ProtocolHandler *handler = vm->GetJsDebuggerManager()->GetDebuggerHandler();
46 delete handler;
47 vm->GetJsDebuggerManager()->SetDebuggerHandler(nullptr);
48 }
49
WaitForDebugger(const ::panda::ecmascript::EcmaVM *vm)50 void WaitForDebugger(const ::panda::ecmascript::EcmaVM *vm)
51 {
52 if (vm == nullptr || vm->GetJsDebuggerManager() == nullptr) {
53 LOG_DEBUGGER(DEBUG) << "VM has already been destroyed";
54 return;
55 }
56 ProtocolHandler *handler = vm->GetJsDebuggerManager()->GetDebuggerHandler();
57 if (LIKELY(handler != nullptr)) {
58 handler->WaitForDebugger();
59 }
60 }
61
OnMessage(const ::panda::ecmascript::EcmaVM *vm, std::string &&message)62 void OnMessage(const ::panda::ecmascript::EcmaVM *vm, std::string &&message)
63 {
64 if (vm == nullptr || vm->GetJsDebuggerManager() == nullptr) {
65 LOG_DEBUGGER(DEBUG) << "VM has already been destroyed";
66 return;
67 }
68 ProtocolHandler *handler = vm->GetJsDebuggerManager()->GetDebuggerHandler();
69 if (LIKELY(handler != nullptr)) {
70 handler->DispatchCommand(std::move(message));
71 }
72 }
73
ProcessMessage(const ::panda::ecmascript::EcmaVM *vm)74 void ProcessMessage(const ::panda::ecmascript::EcmaVM *vm)
75 {
76 if (vm == nullptr || vm->GetJsDebuggerManager() == nullptr) {
77 LOG_DEBUGGER(DEBUG) << "VM has already been destroyed";
78 return;
79 }
80 ProtocolHandler *handler = vm->GetJsDebuggerManager()->GetDebuggerHandler();
81 if (LIKELY(handler != nullptr)) {
82 handler->ProcessCommand();
83 }
84 }
85
GetDispatchStatus(const ::panda::ecmascript::EcmaVM *vm)86 int32_t GetDispatchStatus(const ::panda::ecmascript::EcmaVM *vm)
87 {
88 if (vm == nullptr || vm->GetJsDebuggerManager() == nullptr) {
89 LOG_DEBUGGER(DEBUG) << "VM has already been destroyed";
90 return ProtocolHandler::DispatchStatus::UNKNOWN;
91 }
92 ProtocolHandler *handler = vm->GetJsDebuggerManager()->GetDebuggerHandler();
93 if (LIKELY(handler != nullptr)) {
94 return handler->GetDispatchStatus();
95 }
96 return ProtocolHandler::DispatchStatus::UNKNOWN;
97 }
98 } // namespace panda::ecmascript::tooling