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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/json_reader.h"
#include "base/json_writer.h"
#include "base/scoped_ptr.h"
#include "base/values.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/debugger/devtools_manager.h"
#include "chrome/browser/debugger/devtools_protocol_handler.h"
#include "chrome/browser/debugger/devtools_remote_message.h"
#include "chrome/browser/debugger/devtools_remote_service.h"
#include "chrome/browser/debugger/inspectable_tab_proxy.h"
#include "chrome/browser/tab_contents/navigation_controller.h"
#include "chrome/browser/tab_contents/navigation_entry.h"
#include "chrome/common/devtools_messages.h"
const std::string DevToolsRemoteServiceCommand::kPing = "ping";
const std::string DevToolsRemoteServiceCommand::kVersion = "version";
const std::string DevToolsRemoteServiceCommand::kListTabs = "list_tabs";
const std::wstring DevToolsRemoteService::kCommandWide = L"command";
const std::wstring DevToolsRemoteService::kDataWide = L"data";
const std::wstring DevToolsRemoteService::kResultWide = L"result";
const std::string DevToolsRemoteService::kToolName = "DevToolsService";
DevToolsRemoteService::DevToolsRemoteService(DevToolsProtocolHandler* delegate)
: delegate_(delegate) {}
DevToolsRemoteService::~DevToolsRemoteService() {}
void DevToolsRemoteService::HandleMessage(
const DevToolsRemoteMessage& message) {
scoped_ptr<Value> request(JSONReader::Read(message.content(), false));
if (request.get() == NULL) {
// Bad JSON
NOTREACHED();
return;
}
DictionaryValue* json;
if (request->IsType(Value::TYPE_DICTIONARY)) {
json = static_cast<DictionaryValue*>(request.get());
if (!json->HasKey(kCommandWide)) {
NOTREACHED(); // Broken protocol - no "command" specified
return;
}
} else {
NOTREACHED(); // Broken protocol - not a JS object
return;
}
ProcessJson(json, message);
}
void DevToolsRemoteService::ProcessJson(DictionaryValue* json,
const DevToolsRemoteMessage& message) {
static const std::string kOkResponse = "ok"; // "Ping" response
static const std::string kVersion = "0.1"; // Current protocol version
std::string command;
DictionaryValue response;
json->GetString(kCommandWide, &command);
response.SetString(kCommandWide, command);
if (command == DevToolsRemoteServiceCommand::kPing) {
response.SetInteger(kResultWide, Result::kOk);
response.SetString(kDataWide, kOkResponse);
} else if (command == DevToolsRemoteServiceCommand::kVersion) {
response.SetInteger(kResultWide, Result::kOk);
response.SetString(kDataWide, kVersion);
} else if (command == DevToolsRemoteServiceCommand::kListTabs) {
ListValue* data = new ListValue();
const InspectableTabProxy::ControllersMap& navcon_map =
delegate_->inspectable_tab_proxy()->controllers_map();
for (InspectableTabProxy::ControllersMap::const_iterator it =
navcon_map.begin(), end = navcon_map.end(); it != end; ++it) {
NavigationEntry* entry = it->second->GetActiveEntry();
if (entry == NULL) {
continue;
}
if (entry->url().is_valid()) {
ListValue* tab = new ListValue();
tab->Append(Value::CreateIntegerValue(
static_cast<int32>(it->second->session_id().id())));
tab->Append(Value::CreateStringValue(entry->url().spec()));
data->Append(tab);
}
}
response.SetInteger(kResultWide, Result::kOk);
response.Set(kDataWide, data);
} else {
// Unknown protocol command.
NOTREACHED();
response.SetInteger(kResultWide, Result::kUnknownCommand);
}
std::string response_json;
JSONWriter::Write(&response, false, &response_json);
scoped_ptr<DevToolsRemoteMessage> response_message(
DevToolsRemoteMessageBuilder::instance().Create(message.tool(),
message.destination(),
response_json));
delegate_->Send(*response_message.get());
}
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