Files
ark_js_runtime/ecmascript/tooling/protocol_handler.cpp
T
wengchangcheng 9ea13c48f9 Descriptor: debugger refactor [ part-1 ]
details:
1. delete unused method
2. modify file dir
3. add event channel for every domain
4. implement domain function in agent and delete js_backend
5. modify dispatchTable to static
6. modify debugger_api
7. modify js_debugger and add debugger_executor
issue: https://gitee.com/openharmony/ark_js_runtime/issues/I58LOO

Signed-off-by: wengchangcheng <wengchangcheng@huawei.com>
Change-Id: I7747bf3ad66e9a180d6179e45be5bcaf4161b29b
2022-06-01 23:00:13 +08:00

111 lines
3.7 KiB
C++

/*
* Copyright (c) 2021 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ecmascript/tooling/protocol_handler.h"
#include "ecmascript/base/string_helper.h"
#include "ecmascript/tooling/agent/debugger_impl.h"
#include "utils/logger.h"
namespace panda::ecmascript::tooling {
ProtocolHandler::ProtocolHandler(std::function<void(const std::string &)> callback, const EcmaVM *vm)
: callback_(std::move(callback)), vm_(vm)
{
dispatcher_ = std::make_unique<Dispatcher>(vm_, this);
}
void ProtocolHandler::WaitForDebugger()
{
waitingForDebugger_ = true;
static constexpr int DEBUGGER_WAIT_SLEEP_TIME = 100;
while (waitingForDebugger_) {
usleep(DEBUGGER_WAIT_SLEEP_TIME);
}
}
void ProtocolHandler::RunIfWaitingForDebugger()
{
waitingForDebugger_ = false;
}
void ProtocolHandler::ProcessCommand(const CString &msg)
{
LOG(DEBUG, DEBUGGER) << "ProtocolHandler::ProcessCommand: " << msg;
[[maybe_unused]] LocalScope scope(vm_);
Local<JSValueRef> exception = DebuggerApi::GetAndClearException(vm_);
dispatcher_->Dispatch(DispatchRequest(vm_, msg));
DebuggerApi::SetException(vm_, exception);
}
void ProtocolHandler::SendResponse(const DispatchRequest &request, const DispatchResponse &response,
std::unique_ptr<PtBaseReturns> result)
{
LOG(INFO, DEBUGGER) << "ProtocolHandler::SendResponse: "
<< (response.IsOk() ? "success" : "failed: " + response.GetMessage());
Local<ObjectRef> reply = PtBaseTypes::NewObject(vm_);
reply->Set(vm_, StringRef::NewFromUtf8(vm_, "id"), IntegerRef::New(vm_, request.GetCallId()));
Local<ObjectRef> resultObj;
if (response.IsOk() && result != nullptr) {
resultObj = result->ToObject(vm_);
} else {
resultObj = CreateErrorReply(response);
}
reply->Set(vm_, StringRef::NewFromUtf8(vm_, "result"), Local<JSValueRef>(resultObj));
SendReply(reply);
}
void ProtocolHandler::SendNotification(std::unique_ptr<PtBaseEvents> events)
{
if (events == nullptr) {
return;
}
LOG(DEBUG, DEBUGGER) << "ProtocolHandler::SendNotification: " << events->GetName();
SendReply(events->ToObject(vm_));
}
void ProtocolHandler::SendReply(Local<ObjectRef> reply)
{
Local<JSValueRef> str = JSON::Stringify(vm_, reply);
if (str->IsException()) {
DebuggerApi::ClearException(vm_);
LOG(ERROR, DEBUGGER) << "json stringifier throw exception";
return;
}
if (!str->IsString()) {
LOG(ERROR, DEBUGGER) << "ProtocolHandler::SendReply: json stringify error";
return;
}
callback_(StringRef::Cast(*str)->ToString());
}
Local<ObjectRef> ProtocolHandler::CreateErrorReply(const DispatchResponse &response)
{
Local<ObjectRef> result = PtBaseTypes::NewObject(vm_);
if (!response.IsOk()) {
result->Set(vm_,
Local<JSValueRef>(StringRef::NewFromUtf8(vm_, "code")),
IntegerRef::New(vm_, static_cast<int32_t>(response.GetError())));
result->Set(vm_,
Local<JSValueRef>(StringRef::NewFromUtf8(vm_, "message")),
Local<JSValueRef>(StringRef::NewFromUtf8(vm_, response.GetMessage().c_str())));
}
return result;
}
} // namespace panda::ecmascript::tooling