--- /dev/null
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the WebSocket++ Project nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// **NOTE:** This file is a snapshot of the WebSocket++ utility client tutorial.
+// Additional related material can be found in the tutorials/utility_client
+// directory of the WebSocket++ repository.
+
+#include <websocketpp/config/asio_no_tls_client.hpp>
+#include <websocketpp/client.hpp>
+
+#include <websocketpp/common/thread.hpp>
+#include <websocketpp/common/memory.hpp>
+
+#include <cstdlib>
+#include <iostream>
+#include <map>
+#include <string>
+#include <sstream>
+
+typedef websocketpp::client<websocketpp::config::asio_client> client;
+
+class connection_metadata {
+public:
+ typedef websocketpp::lib::shared_ptr<connection_metadata> ptr;
+
+ connection_metadata(int id, websocketpp::connection_hdl hdl, std::string uri)
+ : m_id(id)
+ , m_hdl(hdl)
+ , m_status("Connecting")
+ , m_uri(uri)
+ , m_server("N/A")
+ {}
+
+ void on_open(client * c, websocketpp::connection_hdl hdl) {
+ m_status = "Open";
+
+ client::connection_ptr con = c->get_con_from_hdl(hdl);
+ m_server = con->get_response_header("Server");
+ }
+
+ void on_fail(client * c, websocketpp::connection_hdl hdl) {
+ m_status = "Failed";
+
+ client::connection_ptr con = c->get_con_from_hdl(hdl);
+ m_server = con->get_response_header("Server");
+ m_error_reason = con->get_ec().message();
+ }
+
+ void on_close(client * c, websocketpp::connection_hdl hdl) {
+ m_status = "Closed";
+ client::connection_ptr con = c->get_con_from_hdl(hdl);
+ std::stringstream s;
+ s << "close code: " << con->get_remote_close_code() << " ("
+ << websocketpp::close::status::get_string(con->get_remote_close_code())
+ << "), close reason: " << con->get_remote_close_reason();
+ m_error_reason = s.str();
+ }
+
+ void on_message(websocketpp::connection_hdl, client::message_ptr msg) {
+ if (msg->get_opcode() == websocketpp::frame::opcode::text) {
+ m_messages.push_back("<< " + msg->get_payload());
+ } else {
+ m_messages.push_back("<< " + websocketpp::utility::to_hex(msg->get_payload()));
+ }
+ }
+
+ websocketpp::connection_hdl get_hdl() const {
+ return m_hdl;
+ }
+
+ int get_id() const {
+ return m_id;
+ }
+
+ std::string get_status() const {
+ return m_status;
+ }
+
+ void record_sent_message(std::string message) {
+ m_messages.push_back(">> " + message);
+ }
+
+ friend std::ostream & operator<< (std::ostream & out, connection_metadata const & data);
+private:
+ int m_id;
+ websocketpp::connection_hdl m_hdl;
+ std::string m_status;
+ std::string m_uri;
+ std::string m_server;
+ std::string m_error_reason;
+ std::vector<std::string> m_messages;
+};
+
+std::ostream & operator<< (std::ostream & out, connection_metadata const & data) {
+ out << "> URI: " << data.m_uri << "\n"
+ << "> Status: " << data.m_status << "\n"
+ << "> Remote Server: " << (data.m_server.empty() ? "None Specified" : data.m_server) << "\n"
+ << "> Error/close reason: " << (data.m_error_reason.empty() ? "N/A" : data.m_error_reason) << "\n";
+ out << "> Messages Processed: (" << data.m_messages.size() << ") \n";
+
+ std::vector<std::string>::const_iterator it;
+ for (it = data.m_messages.begin(); it != data.m_messages.end(); ++it) {
+ out << *it << "\n";
+ }
+
+ return out;
+}
+
+class websocket_endpoint {
+public:
+ websocket_endpoint () : m_next_id(0) {
+ m_endpoint.clear_access_channels(websocketpp::log::alevel::all);
+ m_endpoint.clear_error_channels(websocketpp::log::elevel::all);
+
+ m_endpoint.init_asio();
+ m_endpoint.start_perpetual();
+
+ m_thread = websocketpp::lib::make_shared<websocketpp::lib::thread>(&client::run, &m_endpoint);
+ }
+
+ ~websocket_endpoint() {
+ m_endpoint.stop_perpetual();
+
+ for (con_list::const_iterator it = m_connection_list.begin(); it != m_connection_list.end(); ++it) {
+ if (it->second->get_status() != "Open") {
+ // Only close open connections
+ continue;
+ }
+
+ std::cout << "> Closing connection " << it->second->get_id() << std::endl;
+
+ websocketpp::lib::error_code ec;
+ m_endpoint.close(it->second->get_hdl(), websocketpp::close::status::going_away, "", ec);
+ if (ec) {
+ std::cout << "> Error closing connection " << it->second->get_id() << ": "
+ << ec.message() << std::endl;
+ }
+ }
+
+ m_thread->join();
+ }
+
+ int connect(std::string const & uri) {
+ websocketpp::lib::error_code ec;
+
+ client::connection_ptr con = m_endpoint.get_connection(uri, ec);
+
+ if (ec) {
+ std::cout << "> Connect initialization error: " << ec.message() << std::endl;
+ return -1;
+ }
+
+ int new_id = m_next_id++;
+ connection_metadata::ptr metadata_ptr = websocketpp::lib::make_shared<connection_metadata>(new_id, con->get_handle(), uri);
+ m_connection_list[new_id] = metadata_ptr;
+
+ con->set_open_handler(websocketpp::lib::bind(
+ &connection_metadata::on_open,
+ metadata_ptr,
+ &m_endpoint,
+ websocketpp::lib::placeholders::_1
+ ));
+ con->set_fail_handler(websocketpp::lib::bind(
+ &connection_metadata::on_fail,
+ metadata_ptr,
+ &m_endpoint,
+ websocketpp::lib::placeholders::_1
+ ));
+ con->set_close_handler(websocketpp::lib::bind(
+ &connection_metadata::on_close,
+ metadata_ptr,
+ &m_endpoint,
+ websocketpp::lib::placeholders::_1
+ ));
+ con->set_message_handler(websocketpp::lib::bind(
+ &connection_metadata::on_message,
+ metadata_ptr,
+ websocketpp::lib::placeholders::_1,
+ websocketpp::lib::placeholders::_2
+ ));
+
+ m_endpoint.connect(con);
+
+ return new_id;
+ }
+
+ void close(int id, websocketpp::close::status::value code, std::string reason) {
+ websocketpp::lib::error_code ec;
+
+ con_list::iterator metadata_it = m_connection_list.find(id);
+ if (metadata_it == m_connection_list.end()) {
+ std::cout << "> No connection found with id " << id << std::endl;
+ return;
+ }
+
+ m_endpoint.close(metadata_it->second->get_hdl(), code, reason, ec);
+ if (ec) {
+ std::cout << "> Error initiating close: " << ec.message() << std::endl;
+ }
+ }
+
+ void send(int id, std::string message) {
+ websocketpp::lib::error_code ec;
+
+ con_list::iterator metadata_it = m_connection_list.find(id);
+ if (metadata_it == m_connection_list.end()) {
+ std::cout << "> No connection found with id " << id << std::endl;
+ return;
+ }
+
+ m_endpoint.send(metadata_it->second->get_hdl(), message, websocketpp::frame::opcode::text, ec);
+ if (ec) {
+ std::cout << "> Error sending message: " << ec.message() << std::endl;
+ return;
+ }
+
+ metadata_it->second->record_sent_message(message);
+ }
+
+ connection_metadata::ptr get_metadata(int id) const {
+ con_list::const_iterator metadata_it = m_connection_list.find(id);
+ if (metadata_it == m_connection_list.end()) {
+ return connection_metadata::ptr();
+ } else {
+ return metadata_it->second;
+ }
+ }
+private:
+ typedef std::map<int,connection_metadata::ptr> con_list;
+
+ client m_endpoint;
+ websocketpp::lib::shared_ptr<websocketpp::lib::thread> m_thread;
+
+ con_list m_connection_list;
+ int m_next_id;
+};
+
+int main() {
+ bool done = false;
+ std::string input;
+ websocket_endpoint endpoint;
+
+ while (!done) {
+ std::cout << "Enter Command: ";
+ std::getline(std::cin, input);
+
+ if (input == "quit") {
+ done = true;
+ } else if (input == "help") {
+ std::cout
+ << "\nCommand List:\n"
+ << "connect <ws uri>\n"
+ << "send <connection id> <message>\n"
+ << "close <connection id> [<close code:default=1000>] [<close reason>]\n"
+ << "show <connection id>\n"
+ << "help: Display this help text\n"
+ << "quit: Exit the program\n"
+ << std::endl;
+ } else if (input.substr(0,7) == "connect") {
+ int id = endpoint.connect(input.substr(8));
+ if (id != -1) {
+ std::cout << "> Created connection with id " << id << std::endl;
+ }
+ } else if (input.substr(0,4) == "send") {
+ std::stringstream ss(input);
+
+ std::string cmd;
+ int id;
+ std::string message;
+
+ ss >> cmd >> id;
+ std::getline(ss,message);
+
+ endpoint.send(id, message);
+ } else if (input.substr(0,5) == "close") {
+ std::stringstream ss(input);
+
+ std::string cmd;
+ int id;
+ int close_code = websocketpp::close::status::normal;
+ std::string reason;
+
+ ss >> cmd >> id >> close_code;
+ std::getline(ss,reason);
+
+ endpoint.close(id, close_code, reason);
+ } else if (input.substr(0,4) == "show") {
+ int id = atoi(input.substr(5).c_str());
+
+ connection_metadata::ptr metadata = endpoint.get_metadata(id);
+ if (metadata) {
+ std::cout << *metadata << std::endl;
+ } else {
+ std::cout << "> Unknown connection id " << id << std::endl;
+ }
+ } else {
+ std::cout << "> Unrecognized Command" << std::endl;
+ }
+ }
+
+ return 0;
+}
+
+/*
+
+clang++ -std=c++11 -stdlib=libc++ -I/Users/zaphoyd/software/websocketpp/ -I/Users/zaphoyd/software/boost_1_55_0/ -D_WEBSOCKETPP_CPP11_STL_ step4.cpp /Users/zaphoyd/software/boost_1_55_0/stage/lib/libboost_system.a
+
+clang++ -I/Users/zaphoyd/software/websocketpp/ -I/Users/zaphoyd/software/boost_1_55_0/ step4.cpp /Users/zaphoyd/software/boost_1_55_0/stage/lib/libboost_system.a /Users/zaphoyd/software/boost_1_55_0/stage/lib/libboost_thread.a /Users/zaphoyd/software/boost_1_55_0/stage/lib/libboost_random.a
+
+clang++ -std=c++11 -stdlib=libc++ -I/Users/zaphoyd/Documents/websocketpp/ -I/Users/zaphoyd/Documents/boost_1_53_0_libcpp/ -D_WEBSOCKETPP_CPP11_STL_ step4.cpp /Users/zaphoyd/Documents/boost_1_53_0_libcpp/stage/lib/libboost_system.a
+
+*/