axmol/core/network/HttpClient.cpp

548 lines
16 KiB
C++
Raw Normal View History

2019-11-23 20:27:39 +08:00
/****************************************************************************
Copyright (c) 2012 greathqy
Copyright (c) 2012 cocos2d-x.org
Copyright (c) 2013-2016 Chukong Technologies Inc.
Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
Copyright (c) 2021 Bytedance Inc.
https://axis-project.github.io/
2019-11-23 20:27:39 +08:00
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
2019-11-23 20:27:39 +08:00
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
2019-11-23 20:27:39 +08:00
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/
#include "network/HttpClient.h"
#include <errno.h>
#include "base/ccUtils.h"
2019-11-23 20:27:39 +08:00
#include "base/CCDirector.h"
#include "platform/CCFileUtils.h"
#include "yasio/yasio.hpp"
#include "yasio/obstream.hpp"
using namespace yasio;
2019-11-23 20:27:39 +08:00
NS_CC_BEGIN
2021-12-25 10:04:45 +08:00
namespace network
{
2019-11-23 20:27:39 +08:00
2021-12-25 10:04:45 +08:00
static HttpClient* _httpClient = nullptr; // pointer to singleton
2019-11-23 20:27:39 +08:00
template <typename _Cont, typename _Fty>
2021-12-25 10:04:45 +08:00
static void __clearQueueUnsafe(_Cont& queue, _Fty pred)
{
for (auto it = queue.unsafe_begin(); it != queue.unsafe_end();)
{
if (!pred || pred((*it)))
{
2020-10-05 02:40:38 +08:00
(*it)->release();
it = queue.unsafe_erase(it);
2021-12-25 10:04:45 +08:00
}
else
{
2020-10-05 02:40:38 +08:00
++it;
}
}
}
2019-11-23 20:27:39 +08:00
// HttpClient implementation
2021-12-25 10:04:45 +08:00
HttpClient* HttpClient::getInstance()
{
if (_httpClient == nullptr)
{
2021-12-08 00:11:53 +08:00
_httpClient = new HttpClient();
2019-11-23 20:27:39 +08:00
}
2019-11-23 20:27:39 +08:00
return _httpClient;
}
2021-12-25 10:04:45 +08:00
void HttpClient::destroyInstance()
{
if (nullptr == _httpClient)
{
2019-11-23 20:27:39 +08:00
CCLOG("HttpClient singleton is nullptr");
return;
}
CCLOG("HttpClient::destroyInstance begin");
delete _httpClient;
2019-11-23 20:27:39 +08:00
_httpClient = nullptr;
CCLOG("HttpClient::destroyInstance() finished!");
}
2021-12-25 10:04:45 +08:00
void HttpClient::enableCookies(const char* cookieFile)
{
2020-10-08 00:00:14 +08:00
std::lock_guard<std::recursive_mutex> lock(_cookieFileMutex);
2021-12-25 10:04:45 +08:00
if (cookieFile)
{
_cookieFilename = cookieFile;
2021-12-25 10:04:45 +08:00
}
else
{
_cookieFilename = (FileUtils::getInstance()->getNativeWritableAbsolutePath() + "cookieFile.txt");
2019-11-23 20:27:39 +08:00
}
2021-07-19 12:26:25 +08:00
if (!_cookie)
_cookie = new HttpCookie();
_cookie->setCookieFileName(_cookieFilename);
_cookie->readFile();
2019-11-23 20:27:39 +08:00
}
void HttpClient::setSSLVerification(std::string_view caFile)
2021-12-25 10:04:45 +08:00
{
2020-10-08 00:00:14 +08:00
std::lock_guard<std::recursive_mutex> lock(_sslCaFileMutex);
2019-11-23 20:27:39 +08:00
_sslCaFilename = caFile;
_service->set_option(yasio::YOPT_S_SSL_CACERT, _sslCaFilename.c_str());
2019-11-23 20:27:39 +08:00
}
HttpClient::HttpClient()
: _isInited(false)
, _dispatchOnWorkThread(false)
, _timeoutForConnect(30)
, _timeoutForRead(60)
, _cookie(nullptr)
2021-12-25 10:04:45 +08:00
, _clearResponsePredicate(nullptr)
{
2019-11-23 20:27:39 +08:00
CCLOG("In the constructor of HttpClient!");
_scheduler = Director::getInstance()->getScheduler();
_service = new yasio::io_service(HttpClient::MAX_CHANNELS);
_service->set_option(yasio::YOPT_S_DEFERRED_EVENT, 0);
_service->set_option(yasio::YOPT_S_DNS_QUERIES_TIMEOUT, 3);
_service->set_option(yasio::YOPT_S_DNS_QUERIES_TRIES, 1);
_service->start([=](yasio::event_ptr&& e) { handleNetworkEvent(e.get()); });
2021-12-25 10:04:45 +08:00
for (int i = 0; i < HttpClient::MAX_CHANNELS; ++i)
{
_availChannelQueue.unsafe_push_back(i);
}
2021-07-19 13:43:59 +08:00
_scheduler->schedule([=](float) { dispatchResponseCallbacks(); }, this, 0, false, "#");
_isInited = true;
2019-11-23 20:27:39 +08:00
}
2021-12-25 10:04:45 +08:00
HttpClient::~HttpClient()
{
2021-07-19 13:43:59 +08:00
_scheduler->unscheduleAllForTarget(this);
2021-11-23 12:53:13 +08:00
delete _service;
2021-07-19 13:43:59 +08:00
clearPendingResponseQueue();
clearFinishedResponseQueue();
2021-12-25 10:04:45 +08:00
if (_cookie)
{
2021-07-19 12:26:25 +08:00
_cookie->writeFile();
delete _cookie;
}
2021-11-23 12:53:13 +08:00
2019-11-23 20:27:39 +08:00
CCLOG("HttpClient destructor");
}
2021-07-19 13:43:59 +08:00
void HttpClient::setDispatchOnWorkThread(bool bVal)
{
_scheduler->unscheduleAllForTarget(this);
_dispatchOnWorkThread = bVal;
2021-12-25 10:04:45 +08:00
if (!bVal)
2021-07-19 13:43:59 +08:00
_scheduler->schedule([=](float) { dispatchResponseCallbacks(); }, this, 0, false, "#");
}
void HttpClient::handleNetworkStatusChanged()
{
_service->set_option(YOPT_S_DNS_DIRTY, 1);
}
void HttpClient::setNameServers(std::string_view servers)
{
_service->set_option(YOPT_S_DNS_LIST, servers.data());
}
2021-09-05 22:18:42 +08:00
yasio::io_service* HttpClient::getInternalService()
{
return _service;
}
2021-12-25 10:04:45 +08:00
bool HttpClient::send(HttpRequest* request)
{
2019-11-23 20:27:39 +08:00
if (!request)
return false;
auto response = new HttpResponse(request);
processResponse(response, request->getUrl());
response->release();
return true;
2019-11-23 20:27:39 +08:00
}
2021-12-25 10:04:45 +08:00
HttpResponse* HttpClient::sendSync(HttpRequest* request)
{
request->setSync(true);
if (this->send(request))
return request->wait();
return nullptr;
}
2021-12-25 10:04:45 +08:00
int HttpClient::tryTakeAvailChannel()
{
auto lck = _availChannelQueue.get_lock();
2021-12-25 10:04:45 +08:00
if (!_availChannelQueue.empty())
{
int channel = _availChannelQueue.front();
_availChannelQueue.pop_front();
return channel;
2019-11-23 20:27:39 +08:00
}
return -1;
2019-11-23 20:27:39 +08:00
}
void HttpClient::processResponse(HttpResponse* response, std::string_view url)
2021-12-25 10:04:45 +08:00
{
auto channelIndex = tryTakeAvailChannel();
response->retain();
2021-12-25 10:04:45 +08:00
if (channelIndex != -1)
{
if (response->prepareForProcess(url))
{
response->_responseHeaders.clear(); // redirect needs clear old response headers
auto& requestUri = response->getRequestUri();
auto channelHandle = _service->channel_at(channelIndex);
channelHandle->ud_.ptr = response;
_service->set_option(YOPT_C_REMOTE_ENDPOINT, channelIndex, requestUri.getHost().data(),
2021-12-25 10:04:45 +08:00
(int)requestUri.getPort());
if (requestUri.isSecure())
_service->open(channelIndex, YCK_SSL_CLIENT);
else
_service->open(channelIndex, YCK_TCP_CLIENT);
2021-12-25 10:04:45 +08:00
}
else
{
finishResponse(response);
}
2021-12-25 10:04:45 +08:00
}
else
{
2021-07-19 13:43:59 +08:00
_pendingResponseQueue.push_back(response);
2019-11-23 20:27:39 +08:00
}
}
2021-12-25 10:04:45 +08:00
void HttpClient::handleNetworkEvent(yasio::io_event* event)
{
int channelIndex = event->cindex();
auto channel = _service->channel_at(event->cindex());
2021-12-25 10:04:45 +08:00
HttpResponse* response = (HttpResponse*)channel->ud_.ptr;
if (!response)
return;
2019-11-23 20:27:39 +08:00
bool responseFinished = response->isFinished();
2021-12-25 10:04:45 +08:00
switch (event->kind())
{
case YEK_ON_PACKET:
if (!responseFinished)
response->handleInput(event->packet());
2019-11-23 20:27:39 +08:00
2021-12-25 10:04:45 +08:00
if (response->isFinished())
{
2021-06-25 18:29:16 +08:00
response->updateInternalCode(yasio::errc::eof);
_service->close(event->cindex());
2021-06-25 18:29:16 +08:00
}
2019-11-23 20:27:39 +08:00
break;
case YEK_ON_OPEN:
2021-12-25 10:04:45 +08:00
if (event->status() == 0)
{
obstream obs;
2021-06-25 08:18:32 +08:00
bool usePostData = false;
auto request = response->getHttpRequest();
2021-12-25 10:04:45 +08:00
switch (request->getRequestType())
{
case HttpRequest::Type::GET:
obs.write_bytes("GET");
break;
case HttpRequest::Type::POST:
obs.write_bytes("POST");
usePostData = true;
break;
case HttpRequest::Type::DELETE:
obs.write_bytes("DELETE");
break;
case HttpRequest::Type::PUT:
obs.write_bytes("PUT");
usePostData = true;
break;
default:
obs.write_bytes("GET");
break;
}
obs.write_bytes(" ");
auto& uri = response->getRequestUri();
obs.write_bytes(uri.getPath());
2021-12-25 10:04:45 +08:00
if (!usePostData)
{
auto query = uri.getQuery();
2021-12-25 10:04:45 +08:00
if (!query.empty())
{
obs.write_byte('?');
obs.write_bytes(query);
}
}
obs.write_bytes(" HTTP/1.1\r\n");
obs.write_bytes("Host: ");
obs.write_bytes(uri.getHost());
obs.write_bytes("\r\n");
// process custom headers
2021-12-25 10:04:45 +08:00
struct HeaderFlag
{
enum
{
UESR_AGENT = 1,
CONTENT_TYPE = 1 << 1,
ACCEPT = 1 << 2,
};
};
int headerFlags = 0;
2021-12-25 10:04:45 +08:00
auto& headers = request->getHeaders();
if (!headers.empty())
{
using namespace cxx17; // for string_view literal
for (auto& header : headers)
{
obs.write_bytes(header);
obs.write_bytes("\r\n");
2021-07-05 20:42:22 +08:00
if (cxx20::ic::starts_with(cxx17::string_view{header}, "User-Agent:"_sv))
headerFlags |= HeaderFlag::UESR_AGENT;
2021-07-05 20:42:22 +08:00
else if (cxx20::ic::starts_with(cxx17::string_view{header}, "Content-Type:"_sv))
headerFlags |= HeaderFlag::CONTENT_TYPE;
else if (cxx20::ic::starts_with(cxx17::string_view{header}, "Accept:"_sv))
headerFlags |= HeaderFlag::ACCEPT;
}
}
2021-12-25 10:04:45 +08:00
if (_cookie)
{
2021-07-19 12:26:25 +08:00
auto cookies = _cookie->checkAndGetFormatedMatchCookies(uri);
if (!cookies.empty())
{
obs.write_bytes("Cookie: ");
obs.write_bytes(cookies);
}
}
if (!(headerFlags & HeaderFlag::UESR_AGENT))
obs.write_bytes("User-Agent: yasio-http\r\n");
if (!(headerFlags & HeaderFlag::ACCEPT))
obs.write_bytes("Accept: */*;q=0.8\r\n");
2021-12-25 10:04:45 +08:00
if (usePostData)
{
if (!(headerFlags & HeaderFlag::CONTENT_TYPE))
obs.write_bytes("Content-Type: application/x-www-form-urlencoded;charset=UTF-8\r\n");
char strContentLength[128] = {0};
auto requestData = request->getRequestData();
auto requestDataSize = request->getRequestDataSize();
sprintf(strContentLength, "Content-Length: %d\r\n\r\n", static_cast<int>(requestDataSize));
obs.write_bytes(strContentLength);
2019-11-23 20:27:39 +08:00
if (requestData && requestDataSize > 0)
obs.write_bytes(cxx17::string_view{requestData, static_cast<size_t>(requestDataSize)});
2021-12-25 10:04:45 +08:00
}
else
{
obs.write_bytes("\r\n");
}
2019-11-23 20:27:39 +08:00
_service->write(event->transport(), std::move(obs.buffer()));
auto& timerForRead = channel->get_user_timer();
timerForRead.cancel(*_service);
timerForRead.expires_from_now(std::chrono::seconds(this->_timeoutForRead));
timerForRead.async_wait(*_service, [=](io_service& s) {
2021-06-25 18:29:16 +08:00
response->updateInternalCode(yasio::errc::read_timeout);
2021-12-25 10:04:45 +08:00
s.close(channelIndex); // timeout
return true;
});
2021-12-25 10:04:45 +08:00
}
else
{
2021-06-25 18:29:16 +08:00
handleNetworkEOF(response, channel, event->status());
}
2019-11-23 20:27:39 +08:00
break;
case YEK_ON_CLOSE:
2021-06-25 18:29:16 +08:00
handleNetworkEOF(response, channel, event->status());
2019-11-23 20:27:39 +08:00
break;
}
}
2019-11-23 20:27:39 +08:00
2021-12-25 10:04:45 +08:00
void HttpClient::handleNetworkEOF(HttpResponse* response, yasio::io_channel* channel, int internalErrorCode)
{
channel->get_user_timer().cancel(*_service);
2021-06-25 18:29:16 +08:00
response->updateInternalCode(internalErrorCode);
auto responseCode = response->getResponseCode();
2021-12-25 10:04:45 +08:00
switch (responseCode)
{
case 301:
case 302:
case 307:
2021-12-25 10:04:45 +08:00
if (response->increaseRedirectCount() < HttpClient::MAX_REDIRECT_COUNT)
{
auto iter = response->_responseHeaders.find("location");
2021-12-25 10:04:45 +08:00
if (iter != response->_responseHeaders.end())
{
if (responseCode == 302)
response->getHttpRequest()->setRequestType(HttpRequest::Type::GET);
CCLOG("Process url redirect (%d): %s", responseCode, iter->second.c_str());
_availChannelQueue.push_front(channel->index());
processResponse(response, iter->second);
response->release();
return;
}
}
2019-11-23 20:27:39 +08:00
}
finishResponse(response);
// recycle channel
channel->ud_.ptr = nullptr;
_availChannelQueue.push_front(channel->index());
// try process pending response
2021-07-19 13:43:59 +08:00
auto lck = _pendingResponseQueue.get_lock();
if (!_pendingResponseQueue.unsafe_empty())
{
auto pendingResponse = _pendingResponseQueue.unsafe_front();
_pendingResponseQueue.unsafe_pop_front();
lck.unlock();
processResponse(pendingResponse, pendingResponse->getHttpRequest()->getUrl());
pendingResponse->release();
2019-11-23 20:27:39 +08:00
}
}
2021-07-19 13:43:59 +08:00
// Poll and notify main thread if responses exists in queue
void HttpClient::dispatchResponseCallbacks()
{
if (_finishedResponseQueue.unsafe_empty())
return;
2021-07-19 14:49:38 +08:00
auto CC_UNUSED lck = _finishedResponseQueue.get_lock();
2021-07-19 13:43:59 +08:00
if (!_finishedResponseQueue.unsafe_empty())
{
HttpResponse* response = _finishedResponseQueue.front();
_finishedResponseQueue.pop_front();
invokeResposneCallbackAndRelease(response);
}
}
2021-12-25 10:04:45 +08:00
void HttpClient::finishResponse(HttpResponse* response)
{
auto request = response->getHttpRequest();
auto syncState = request->getSyncState();
2021-07-19 12:26:25 +08:00
2021-12-25 10:04:45 +08:00
if (_cookie)
{
2021-07-19 12:26:25 +08:00
auto cookieRange = response->getResponseHeaders().equal_range("set-cookie");
for (auto cookieIt = cookieRange.first; cookieIt != cookieRange.second; ++cookieIt)
_cookie->updateOrAddCookie(cookieIt->second, response->_requestUri);
}
2021-12-25 10:04:45 +08:00
if (!syncState)
{
if (_dispatchOnWorkThread || std::this_thread::get_id() == Director::getInstance()->getCocos2dThreadId())
2021-07-19 13:43:59 +08:00
invokeResposneCallbackAndRelease(response);
else
2021-07-19 13:43:59 +08:00
_finishedResponseQueue.push_back(response);
2021-12-25 10:04:45 +08:00
}
else
{
syncState->set_value(response);
}
}
2021-07-19 13:43:59 +08:00
void HttpClient::invokeResposneCallbackAndRelease(HttpResponse* response)
{
HttpRequest* request = response->getHttpRequest();
const ccHttpRequestCallback& callback = request->getCallback();
if (callback != nullptr)
callback(this, response);
response->release();
}
2021-12-25 10:04:45 +08:00
void HttpClient::clearResponseQueue()
{
2021-07-19 13:43:59 +08:00
clearPendingResponseQueue();
clearFinishedResponseQueue();
}
void HttpClient::clearPendingResponseQueue()
{
2021-07-19 14:49:38 +08:00
auto CC_UNUSED lck = _pendingResponseQueue.get_lock();
2021-07-19 13:43:59 +08:00
__clearQueueUnsafe(_pendingResponseQueue, ClearResponsePredicate{});
}
2021-12-25 10:04:45 +08:00
void HttpClient::clearFinishedResponseQueue()
{
2021-07-19 14:49:38 +08:00
auto CC_UNUSED lck = _finishedResponseQueue.get_lock();
2021-07-19 13:43:59 +08:00
__clearQueueUnsafe(_finishedResponseQueue, ClearResponsePredicate{});
2019-11-23 20:27:39 +08:00
}
2021-12-25 10:04:45 +08:00
void HttpClient::setTimeoutForConnect(int value)
{
2020-10-08 00:00:14 +08:00
std::lock_guard<std::recursive_mutex> lock(_timeoutForConnectMutex);
2019-11-23 20:27:39 +08:00
_timeoutForConnect = value;
_service->set_option(YOPT_S_CONNECT_TIMEOUT, value);
2019-11-23 20:27:39 +08:00
}
2021-12-25 10:04:45 +08:00
int HttpClient::getTimeoutForConnect()
{
2020-10-08 00:00:14 +08:00
std::lock_guard<std::recursive_mutex> lock(_timeoutForConnectMutex);
2019-11-23 20:27:39 +08:00
return _timeoutForConnect;
}
2021-12-25 10:04:45 +08:00
void HttpClient::setTimeoutForRead(int value)
{
2020-10-08 00:00:14 +08:00
std::lock_guard<std::recursive_mutex> lock(_timeoutForReadMutex);
2019-11-23 20:27:39 +08:00
_timeoutForRead = value;
}
2021-12-25 10:04:45 +08:00
int HttpClient::getTimeoutForRead()
{
2020-10-08 00:00:14 +08:00
std::lock_guard<std::recursive_mutex> lock(_timeoutForReadMutex);
2019-11-23 20:27:39 +08:00
return _timeoutForRead;
}
std::string_view HttpClient::getCookieFilename()
2021-12-25 10:04:45 +08:00
{
2020-10-08 00:00:14 +08:00
std::lock_guard<std::recursive_mutex> lock(_cookieFileMutex);
2019-11-23 20:27:39 +08:00
return _cookieFilename;
}
std::string_view HttpClient::getSSLVerification()
2021-12-25 10:04:45 +08:00
{
2020-10-08 00:00:14 +08:00
std::lock_guard<std::recursive_mutex> lock(_sslCaFileMutex);
2019-11-23 20:27:39 +08:00
return _sslCaFilename;
}
2021-12-25 10:04:45 +08:00
} // namespace network
2019-11-23 20:27:39 +08:00
NS_CC_END