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150 lines
3.3 KiB
150 lines
3.3 KiB
1 year ago
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#include "webfuse/ws/client.hpp"
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#include <libwebsockets.h>
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#include <cstring>
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#include <iostream>
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namespace
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{
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extern "C" int webfuse_client_callback(lws * wsi, lws_callback_reasons reason, void* user, void * in, size_t length)
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{
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int result = 0;
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lws_protocols const * protocol = lws_get_protocol(wsi);
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if (nullptr != protocol)
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{
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switch(reason)
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{
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case LWS_CALLBACK_CLIENT_ESTABLISHED:
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std::cout << "established" << std::endl;
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break;
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case LWS_CALLBACK_CLIENT_CONNECTION_ERROR:
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std::cout << "connect error" << std::endl;
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break;
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case LWS_CALLBACK_CLIENT_CLOSED:
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std::cout << "closed" << std::endl;
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break;
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case LWS_CALLBACK_CLIENT_RECEIVE:
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std::cout << "receive" << std::endl;
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break;
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case LWS_CALLBACK_SERVER_WRITEABLE:
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// fall-through
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case LWS_CALLBACK_CLIENT_WRITEABLE:
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std::cout << "writable" << std::endl;
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break;
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default:
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break;
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}
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}
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return result;
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}
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}
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namespace webfuse
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{
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class ws_client::detail
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{
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detail(detail const &) = delete;
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detail& operator=(detail const &) = delete;
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detail(detail &&) = delete;
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detail& operator=(detail &&) = delete;
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public:
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detail(ws_client_handler handler)
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: handler_(handler)
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{
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memset(reinterpret_cast<void*>(protocols), 0, sizeof(lws_protocols) * 2);
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protocols[0].callback = &webfuse_client_callback;
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protocols[0].name = "webfuse2-client";
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protocols[0].per_session_data_size = 0;
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protocols[0].user = nullptr;
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memset(reinterpret_cast<void*>(&info), 0, sizeof(lws_context_creation_info));
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info.port = CONTEXT_PORT_NO_LISTEN;
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info.protocols = protocols;
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info.uid = -1;
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info.gid = -1;
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context = lws_create_context(&info);
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}
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~detail()
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{
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lws_context_destroy(context);
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}
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void connect(std::string const & url)
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{
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lws_client_connect_info info;
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memset(reinterpret_cast<void*>(&info), 0, sizeof(lws_client_connect_info));
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info.context = context;
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info.port = 8081;
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info.address = "localhost";
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info.host = "localhost";
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info.path = "/";
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info.origin = "localhost";
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info.ssl_connection = 0;
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info.protocol = "webfuse2";
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info.local_protocol_name = "webfuse2-client";
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info.pwsi = &wsi;
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lws_client_connect_via_info(&info);
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}
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void service()
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{
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lws_service(context, 0);
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}
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private:
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ws_client_handler handler_;
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lws_context_creation_info info;
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lws_protocols protocols[2];
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lws_context * context;
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lws * wsi;
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};
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ws_client::ws_client(ws_client_handler handler)
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: d(new detail(handler))
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{
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}
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ws_client::~ws_client()
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{
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delete d;
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}
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ws_client::ws_client(ws_client && other)
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{
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this->d = other.d;
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other.d = nullptr;
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}
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ws_client& ws_client::operator=(ws_client && other)
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{
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if (this != &other)
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{
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delete this->d;
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this->d = other.d;
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other.d = nullptr;
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}
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return *this;
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}
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void ws_client::connect(std::string url)
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{
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d->connect(url);
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}
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void ws_client::service()
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{
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d->service();
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}
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}
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