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Cancel handlers feature: replaced readers-writer lock with a spinlock implementation

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This commit is contained in:
eidheim 2017-07-19 13:03:48 +02:00
commit 35f835a67b
6 changed files with 138 additions and 231 deletions
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22
client_https.hpp
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@ -41,22 +41,22 @@ namespace SimpleWeb {
asio::ssl::context context;
std::shared_ptr<Connection> create_connection() override {
return std::make_shared<Connection>(cancel_handlers, cancel_handlers_mutex, config.timeout, *io_service, context);
return std::make_shared<Connection>(continue_handlers, config.timeout, *io_service, context);
}
void connect(const std::shared_ptr<Session> &session) override {
if(!session->connection->socket->lowest_layer().is_open()) {
auto resolver = std::make_shared<asio::ip::tcp::resolver>(*io_service);
resolver->async_resolve(*query, [this, session, resolver](const error_code &ec, asio::ip::tcp::resolver::iterator it) {
auto cancel_pair = session->connection->cancel_handlers_bool_and_lock();
if(cancel_pair.first)
auto lock = session->connection->continue_handlers->shared_lock();
if(!lock)
return;
if(!ec) {
session->connection->set_timeout(this->config.timeout_connect);
asio::async_connect(session->connection->socket->lowest_layer(), it, [this, session, resolver](const error_code &ec, asio::ip::tcp::resolver::iterator /*it*/) {
session->connection->cancel_timeout();
auto cancel_pair = session->connection->cancel_handlers_bool_and_lock();
if(cancel_pair.first)
auto lock = session->connection->continue_handlers->shared_lock();
if(!lock)
return;
if(!ec) {
asio::ip::tcp::no_delay option(true);
@ -72,16 +72,16 @@ namespace SimpleWeb {
session->connection->set_timeout(this->config.timeout_connect);
asio::async_write(session->connection->socket->next_layer(), *write_buffer, [this, session, write_buffer](const error_code &ec, size_t /*bytes_transferred*/) {
session->connection->cancel_timeout();
auto cancel_pair = session->connection->cancel_handlers_bool_and_lock();
if(cancel_pair.first)
auto lock = session->connection->continue_handlers->shared_lock();
if(!lock)
return;
if(!ec) {
std::shared_ptr<Response> response(new Response());
session->connection->set_timeout(this->config.timeout_connect);
asio::async_read_until(session->connection->socket->next_layer(), response->content_buffer, "\r\n\r\n", [this, session, response](const error_code &ec, size_t /*bytes_transferred*/) {
session->connection->cancel_timeout();
auto cancel_pair = session->connection->cancel_handlers_bool_and_lock();
if(cancel_pair.first)
auto lock = session->connection->continue_handlers->shared_lock();
if(!lock)
return;
if(!ec) {
if(!ResponseMessage::parse(response->content, response->http_version, response->status_code, response->header))
@ -120,8 +120,8 @@ namespace SimpleWeb {
session->connection->set_timeout(this->config.timeout_connect);
session->connection->socket->async_handshake(asio::ssl::stream_base::client, [this, session](const error_code &ec) {
session->connection->cancel_timeout();
auto cancel_pair = session->connection->cancel_handlers_bool_and_lock();
if(cancel_pair.first)
auto lock = session->connection->continue_handlers->shared_lock();
if(!lock)
return;
if(!ec)
this->write(session);