fixes for network errors discovered with new connection stress test example

examples/stress_client/stress_client.cpp

@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) 2011, 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.
+ * 
+ */
+
+#include "../../src/endpoint.hpp"
+#include "../../src/roles/client.hpp"
+
+#include <boost/thread.hpp>
+
+#include <iostream>
+
+typedef websocketpp::endpoint<websocketpp::role::client,websocketpp::socket::plain> plain_endpoint_type;
+typedef plain_endpoint_type::handler_ptr plain_handler_ptr;
+typedef plain_endpoint_type::connection_ptr connection_ptr;
+
+class echo_client_handler : public plain_endpoint_type::handler {
+public:
+	typedef echo_client_handler type;
+	typedef plain_endpoint_type::connection_ptr connection_ptr;
+	
+	void on_message(connection_ptr connection,websocketpp::message::data_ptr msg) {		
+		/*if (connection->get_resource() == "/getCaseCount") {
+			std::cout << "Detected " << msg->get_payload() << " test cases." << std::endl;
+			m_case_count = atoi(msg->get_payload().c_str());
+		} else {
+			connection->send(msg->get_payload(),(msg->get_opcode() == websocketpp::frame::opcode::BINARY));
+		}*/
+		
+		connection->recycle(msg);
+	}
+	
+	void http(connection_ptr connection) {
+		//connection->set_body("HTTP Response!!");
+	}
+	
+	void on_fail(connection_ptr connection) {
+		std::cout << "connection failed" << std::endl;
+	}
+	
+	int m_case_count;
+};
+
+
+int main(int argc, char* argv[]) {
+	std::string uri;
+	
+	/*if (argc != 2) {
+		std::cout << "Usage: `echo_client test_url`" << std::endl;
+	} else {
+		uri = argv[1];
+	}*/
+	
+	int num_connections = 500;
+	
+	if (argc == 2) {
+		// TODO: input validation?
+		num_connections = atoi(argv[1]);
+	}
+	
+	try {
+		plain_handler_ptr handler(new echo_client_handler());
+		plain_endpoint_type endpoint(handler);
+		
+		endpoint.alog().unset_level(websocketpp::log::alevel::ALL);
+		endpoint.elog().set_level(websocketpp::log::elevel::ALL);
+		
+		std::set<connection_ptr> connections;
+		
+		
+		connections.insert(endpoint.connect("ws://localhost:9002/"));
+		
+		//boost::thread t(boost::bind(&plain_endpoint_type::run, &endpoint));
+		
+		std::cout << "launching connections" << std::endl;
+		
+		for (int i = 0; i < num_connections; i++) {
+			connections.insert(endpoint.connect("ws://localhost:9002/"));
+		}
+		
+		std::cout << "complete" << std::endl;
+		
+		endpoint.run();
+		
+		/*char line[512];
+		while (std::cin.getline(line, 512)) {
+			std::iterator
+			
+			c->send(line);
+		}*/
+		
+		//t.join();
+		
+		
+		std::cout << "done" << std::endl;
+		
+	} catch (std::exception& e) {
+		std::cerr << "Exception: " << e.what() << std::endl;
+	}
+	
+	return 0;
+}