Merge commit '09987d0f9d32e860f1391bb9c75b799501e2d141' as 'Subtrees/websocket'

Subtrees/websocket/examples/wsperf/case.hpp

@@ -0,0 +1,148 @@
+/*
+ * 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.
+ * 
+ */
+
+#ifndef WSPERF_CASE_HPP
+#define WSPERF_CASE_HPP
+
+#include "wscmd.hpp"
+
+#include "../../src/roles/client.hpp"
+#include "../../src/websocketpp.hpp"
+
+#include <boost/chrono.hpp>
+
+#include <exception>
+
+using websocketpp::client;
+
+namespace wsperf {
+
+class case_exception : public std::exception {
+public: 
+    case_exception(const std::string& msg) : m_msg(msg) {}
+    ~case_exception() throw() {}
+    
+    virtual const char* what() const throw() {
+        return m_msg.c_str();
+    }
+    
+    std::string m_msg;
+};
+
+class case_handler : public client::handler {
+public:
+    typedef case_handler type;
+    
+    /// Construct a message test from a wscmd command
+    explicit case_handler(wscmd::cmd& cmd);
+    
+    void start(connection_ptr con, uint64_t timeout);
+    void end(connection_ptr con);
+    
+    void mark();
+    
+    // Just does random ascii right now. True random UTF8 with multi-byte stuff
+    // would probably be better
+    void fill_utf8(std::string& data,size_t size,bool random = true);
+    void fill_binary(std::string& data,size_t size,bool random = true);
+    
+    void on_timer(connection_ptr con,const boost::system::error_code& error);
+    
+    void on_close(connection_ptr con) {
+        con->alog()->at(websocketpp::log::alevel::DEVEL) 
+            << "case_handler::on_close" 
+            << websocketpp::log::endl;
+    }
+    void on_fail(connection_ptr con);
+    
+    const std::string& get_data() const;
+    const std::string& get_token() const;
+    const std::string& get_uri() const;
+    
+    // TODO: refactor these three extract methods into wscmd
+    std::string extract_string(wscmd::cmd command,std::string key) {
+        if (command.args[key] != "") {
+           return command.args[key];
+        } else {
+            throw case_exception("Invalid " + key + " parameter.");
+        }
+    }
+    
+    template <typename T>
+    T extract_number(wscmd::cmd command,std::string key) {
+        if (command.args[key] != "") {
+            std::istringstream buf(command.args[key]);
+            T val;
+            
+            buf >> val;
+            
+            if (buf) {return val;}
+        }
+        throw case_exception("Invalid " + key + " parameter.");
+    }
+    
+    bool extract_bool(wscmd::cmd command,std::string key) {
+        if (command.args[key] != "") {
+            if (command.args[key] == "true") {
+                return true;
+            } else if (command.args[key] == "false") {
+                return false;
+            }
+        }
+        throw case_exception("Invalid " + key + " parameter.");
+    }
+protected:
+    enum status {
+        FAIL = 0,
+        PASS = 1,
+        TIME_OUT = 2,
+        RUNNING = 3
+    };
+    
+    std::string                 m_uri;
+    std::string                 m_token;
+    size_t                      m_quantile_count;
+    bool                        m_rtts;
+    std::string                 m_data;
+    
+    status                      m_pass;
+    
+    uint64_t                                                m_timeout;
+    boost::shared_ptr<boost::asio::deadline_timer>          m_timer;
+    
+    boost::chrono::steady_clock::time_point                 m_start;
+    std::vector<boost::chrono::steady_clock::time_point>    m_end;
+    std::vector<double>                                     m_times;
+    
+    uint64_t                    m_bytes;
+};
+
+typedef boost::shared_ptr<case_handler> case_handler_ptr;
+
+} // namespace wsperf
+
+#endif // WSPERF_CASE_HPP