jyapayne/Simple-Web-Server
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Cleanup of Client in preparation for async request

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This commit is contained in:
eidheim 2017-06-12 10:53:22 +02:00
commit e2981c340b
2 changed files with 43 additions and 63 deletions
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38
client_https.hpp
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@ -36,13 +36,15 @@ namespace SimpleWeb {
context.set_verify_mode(asio::ssl::verify_peer);
else
context.set_verify_mode(asio::ssl::verify_none);
socket=std::unique_ptr<HTTPS>(new HTTPS(*io_service, context));
}
protected:
asio::ssl::context context;
void connect() {
if(!socket || !socket->lowest_layer().is_open()) {
if(socket_closed) {
std::unique_ptr<asio::ip::tcp::resolver::query> query;
if(config.proxy_server.empty())
query=std::unique_ptr<asio::ip::tcp::resolver::query>(new asio::ip::tcp::resolver::query(host, std::to_string(port)));
@ -53,29 +55,23 @@ namespace SimpleWeb {
auto resolver=std::make_shared<asio::ip::tcp::resolver>(*io_service);
resolver->async_resolve(*query, [this, resolver] (const error_code &ec, asio::ip::tcp::resolver::iterator it){
if(!ec) {
{
std::lock_guard<std::mutex> lock(socket_mutex);
socket=std::unique_ptr<HTTPS>(new HTTPS(*io_service, context));
}
auto timer=get_timeout_timer(config.timeout_connect);
asio::async_connect(socket->lowest_layer(), it, [this, timer] (const error_code &ec, asio::ip::tcp::resolver::iterator /*it*/){
asio::async_connect(socket->lowest_layer(), it, [this, resolver, timer] (const error_code &ec, asio::ip::tcp::resolver::iterator /*it*/){
if(timer)
timer->cancel();
if(!ec) {
asio::ip::tcp::no_delay option(true);
this->socket->lowest_layer().set_option(option);
socket_closed=false;
}
else {
std::lock_guard<std::mutex> lock(socket_mutex);
this->socket=nullptr;
close();
throw system_error(ec);
}
});
}
else {
std::lock_guard<std::mutex> lock(socket_mutex);
socket=nullptr;
close();
throw system_error(ec);
}
});
@ -83,17 +79,16 @@ namespace SimpleWeb {
io_service->run();
if(!config.proxy_server.empty()) {
asio::streambuf write_buffer;
std::ostream write_stream(&write_buffer);
auto write_buffer=std::make_shared<asio::streambuf>();
std::ostream write_stream(write_buffer.get());
auto host_port=host+':'+std::to_string(port);
write_stream << "CONNECT "+host_port+" HTTP/1.1\r\n" << "Host: " << host_port << "\r\n\r\n";
auto timer=get_timeout_timer();
asio::async_write(socket->next_layer(), write_buffer, [this, timer](const error_code &ec, size_t /*bytes_transferred*/) {
asio::async_write(socket->next_layer(), *write_buffer, [this, write_buffer, timer](const error_code &ec, size_t /*bytes_transferred*/) {
if(timer)
timer->cancel();
if(ec) {
std::lock_guard<std::mutex> lock(socket_mutex);
socket=nullptr;
close();
throw system_error(ec);
}
});
@ -102,12 +97,11 @@ namespace SimpleWeb {
std::shared_ptr<Response> response(new Response());
timer=get_timeout_timer();
asio::async_read_until(socket->next_layer(), response->content_buffer, "\r\n\r\n", [this, timer](const error_code& ec, size_t /*bytes_transferred*/) {
asio::async_read_until(socket->next_layer(), response->content_buffer, "\r\n\r\n", [this, response, timer](const error_code& ec, size_t /*bytes_transferred*/) {
if(timer)
timer->cancel();
if(ec) {
std::lock_guard<std::mutex> lock(socket_mutex);
socket=nullptr;
close();
throw system_error(ec);
}
});
@ -115,8 +109,7 @@ namespace SimpleWeb {
io_service->run();
parse_response_header(response);
if (response->status_code.empty() || response->status_code.compare(0, 3, "200") != 0) {
std::lock_guard<std::mutex> lock(socket_mutex);
socket=nullptr;
close();
throw make_error_code::make_error_code(errc::permission_denied);
}
}
@ -126,8 +119,7 @@ namespace SimpleWeb {
if(timer)
timer->cancel();
if(ec) {
std::lock_guard<std::mutex> lock(socket_mutex);
socket=nullptr;
close();
throw system_error(ec);
}
});