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103 lines
4.3 KiB
C++
103 lines
4.3 KiB
C++
/*
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* Copyright (c) 2011, Peter Thorson. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the WebSocket++ Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "request.hpp"
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#include "../../src/websocketpp.hpp"
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#include <boost/thread/thread.hpp>
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#include <boost/thread/mutex.hpp>
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#include <boost/thread/condition_variable.hpp>
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#include <cstring>
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#include <sstream>
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using websocketpp::server;
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// concurrent server takes two arguments. A port to bind to and a number of
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// worker threads to create. The thread count must be an integer greater than
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// or equal to zero.
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//
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// num_threads=0 Standard non-threaded WebSocket++ mode. Handlers will block
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// i/o operations and other handlers.
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// num_threads=1 One thread processes requests serially the other handles i/o
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// This allows new connections and requests to be made while the
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// processing thread is busy, but does allow long jobs to
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// monopolize the processor increasing request latency.
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// num_threads>1 Multiple processing threads will work on the single queue of
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// requests provided by the i/o thread. This enables out of order
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// completion of requests. The number of threads can be tuned
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// based on hardware concurrency available and expected load and
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// job length.
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int main(int argc, char* argv[]) {
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unsigned short port = 9050;
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unsigned short num_threads = 2;
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try {
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std::list< boost::shared_ptr<boost::thread> > threads;
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if (argc == 2) {
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std::stringstream buffer(argv[1]);
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buffer >> port;
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}
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if (argc == 3) {
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std::stringstream buffer(argv[2]);
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buffer >> num_threads;
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}
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wsperf::request_coordinator rc;
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server::handler::ptr h;
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if (num_threads == 0) {
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std::cout << "bad thread number" << std::endl;
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return 1;
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} else {
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h = server::handler::ptr(new wsperf::concurrent_server_handler(rc));
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}
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server echo_endpoint(h);
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echo_endpoint.alog().unset_level(websocketpp::log::alevel::ALL);
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echo_endpoint.elog().unset_level(websocketpp::log::elevel::ALL);
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echo_endpoint.elog().set_level(websocketpp::log::elevel::RERROR);
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echo_endpoint.elog().set_level(websocketpp::log::elevel::FATAL);
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for (int i = 0; i < num_threads; i++) {
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threads.push_back(boost::shared_ptr<boost::thread>(new boost::thread(boost::bind(&wsperf::process_requests, &rc))));
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}
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std::cout << "Starting wsperf server on port " << port << " with " << num_threads << " processing threads." << std::endl;
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echo_endpoint.listen(port);
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} catch (std::exception& e) {
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std::cerr << "Exception: " << e.what() << std::endl;
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}
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return 0;
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}
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