Merge pull request zaphoyd#332 from zaphoyd/tutorials

Update examples and tutorials

SConstruct

@@ -226,6 +226,9 @@ testee_client = SConscript('#/examples/testee_client/SConscript',variant_dir = b
 # utility_client
 utility_client = SConscript('#/examples/utility_client/SConscript',variant_dir = builddir + 'utility_client',duplicate = 0)
 
+# debug_client
+debug_client = SConscript('#/examples/debug_client/SConscript',variant_dir = builddir + 'debug_client',duplicate = 0)
+
 # subprotocol_server
 subprotocol_server = SConscript('#/examples/subprotocol_server/SConscript',variant_dir = builddir + 'subprotocol_server',duplicate = 0)
 

examples/app_client/SConscript → examples/debug_client/SConscript

@@ -1,11 +1,12 @@
-## App client example
+## Debug client example
 ##
 
 Import('env')
 Import('env_cpp11')
 Import('boostlibs')
 Import('platform_libs')
 Import('polyfill_libs')
+Import('tls_libs')
 
 env = env.Clone ()
 env_cpp11 = env_cpp11.Clone ()
@@ -14,10 +15,10 @@ prgs = []
 
 # if a C++11 environment is available build using that, otherwise use boost
 if env_cpp11.has_key('WSPP_CPP11_ENABLED'):
-   ALL_LIBS = boostlibs(['system'],env_cpp11) + [platform_libs] + [polyfill_libs]
-   prgs += env_cpp11.Program('app_client', ["app_client.cpp"], LIBS = ALL_LIBS)
+   ALL_LIBS = boostlibs(['system'],env_cpp11) + [platform_libs] + [polyfill_libs] + [tls_libs]
+   prgs += env_cpp11.Program('debug_client', ["debug_client.cpp"], LIBS = ALL_LIBS)
 else:
-   ALL_LIBS = boostlibs(['system','random'],env) + [platform_libs] + [polyfill_libs]
-   prgs += env.Program('app_client', ["app_client.cpp"], LIBS = ALL_LIBS)
+   ALL_LIBS = boostlibs(['system','random'],env) + [platform_libs] + [polyfill_libs] + [tls_libs]
+   prgs += env.Program('debug_client', ["debug_client.cpp"], LIBS = ALL_LIBS)
 
 Return('prgs')

examples/debug_client/debug_client.cpp

@@ -0,0 +1,126 @@
+/**
+ * This example is presently used as a scratch space. It may or may not be broken
+ * at any given time.
+ */
+
+#include <websocketpp/config/asio_client.hpp>
+
+#include <websocketpp/client.hpp>
+
+#include <iostream>
+#include <chrono>
+
+typedef websocketpp::client<websocketpp::config::asio_tls_client> client;
+
+using websocketpp::lib::placeholders::_1;
+using websocketpp::lib::placeholders::_2;
+using websocketpp::lib::bind;
+
+// pull out the type of messages sent by our config
+typedef websocketpp::config::asio_tls_client::message_type::ptr message_ptr;
+typedef websocketpp::lib::shared_ptr<boost::asio::ssl::context> context_ptr;
+typedef client::connection_ptr connection_ptr;
+
+
+
+class perftest {
+public:
+    typedef perftest type;
+    typedef std::chrono::duration<int,std::micro> dur_type;
+
+    perftest () {
+        m_endpoint.set_access_channels(websocketpp::log::alevel::all);
+        m_endpoint.set_error_channels(websocketpp::log::elevel::all);
+
+        // Initialize ASIO
+        m_endpoint.init_asio();
+
+        // Register our handlers
+        m_endpoint.set_socket_init_handler(bind(&type::on_socket_init,this,::_1));
+        m_endpoint.set_tls_init_handler(bind(&type::on_tls_init,this,::_1));
+        m_endpoint.set_message_handler(bind(&type::on_message,this,::_1,::_2));
+        m_endpoint.set_open_handler(bind(&type::on_open,this,::_1));
+        m_endpoint.set_close_handler(bind(&type::on_close,this,::_1));
+    }
+
+    void start(std::string uri) {
+        websocketpp::lib::error_code ec;
+        client::connection_ptr con = m_endpoint.get_connection(uri, ec);
+
+        if (ec) {
+        	m_endpoint.get_alog().write(websocketpp::log::alevel::app,ec.message());
+        }
+
+        //con->set_proxy("http://humupdates.uchicago.edu:8443");
+
+        m_endpoint.connect(con);
+
+	    // Start the ASIO io_service run loop
+	    m_start = std::chrono::high_resolution_clock::now();
+        m_endpoint.run();
+    }
+
+    void on_socket_init(websocketpp::connection_hdl hdl) {
+        m_socket_init = std::chrono::high_resolution_clock::now();
+    }
+
+    context_ptr on_tls_init(websocketpp::connection_hdl hdl) {
+        m_tls_init = std::chrono::high_resolution_clock::now();
+        context_ptr ctx(new boost::asio::ssl::context(boost::asio::ssl::context::tlsv1));
+
+        try {
+            ctx->set_options(boost::asio::ssl::context::default_workarounds |
+                             boost::asio::ssl::context::no_sslv2 |
+                             boost::asio::ssl::context::single_dh_use);
+        } catch (std::exception& e) {
+            std::cout << e.what() << std::endl;
+        }
+        return ctx;
+    }
+
+    void on_open(websocketpp::connection_hdl hdl) {
+        m_open = std::chrono::high_resolution_clock::now();
+        m_endpoint.send(hdl, "", websocketpp::frame::opcode::text);
+    }
+    void on_message(websocketpp::connection_hdl hdl, message_ptr msg) {
+        m_message = std::chrono::high_resolution_clock::now();
+        m_endpoint.close(hdl,websocketpp::close::status::going_away,"");
+    }
+    void on_close(websocketpp::connection_hdl hdl) {
+        m_close = std::chrono::high_resolution_clock::now();
+
+        std::cout << "Socket Init: " << std::chrono::duration_cast<dur_type>(m_socket_init-m_start).count() << std::endl;
+        std::cout << "TLS Init: " << std::chrono::duration_cast<dur_type>(m_tls_init-m_start).count() << std::endl;
+        std::cout << "Open: " << std::chrono::duration_cast<dur_type>(m_open-m_start).count() << std::endl;
+        std::cout << "Message: " << std::chrono::duration_cast<dur_type>(m_message-m_start).count() << std::endl;
+        std::cout << "Close: " << std::chrono::duration_cast<dur_type>(m_close-m_start).count() << std::endl;
+    }
+private:
+    client m_endpoint;
+
+    std::chrono::high_resolution_clock::time_point m_start;
+    std::chrono::high_resolution_clock::time_point m_socket_init;
+    std::chrono::high_resolution_clock::time_point m_tls_init;
+    std::chrono::high_resolution_clock::time_point m_open;
+    std::chrono::high_resolution_clock::time_point m_message;
+    std::chrono::high_resolution_clock::time_point m_close;
+};
+
+int main(int argc, char* argv[]) {
+	std::string uri = "wss://echo.websocket.org";
+
+	if (argc == 2) {
+	    uri = argv[1];
+	}
+
+	try {
+        perftest endpoint;
+        endpoint.start(uri);
+    } catch (const std::exception & e) {
+        std::cout << e.what() << std::endl;
+    } catch (websocketpp::lib::error_code e) {
+        std::cout << e.message() << std::endl;
+    } catch (...) {
+        std::cout << "other exception" << std::endl;
+    }
+}

examples/app_client/CMakeLists.txt → examples/utility_client/CMakeLists.txt

@@ -2,7 +2,7 @@
 file (GLOB SOURCE_FILES *.cpp)
 file (GLOB HEADER_FILES *.hpp)
 
-init_target (app_client)
+init_target (utility_client)
 
 build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
 

examples/utility_client/SConscript

@@ -6,7 +6,6 @@ Import('env_cpp11')
 Import('boostlibs')
 Import('platform_libs')
 Import('polyfill_libs')
-Import('tls_libs')
 
 env = env.Clone ()
 env_cpp11 = env_cpp11.Clone ()
@@ -15,10 +14,10 @@ prgs = []
 
 # if a C++11 environment is available build using that, otherwise use boost
 if env_cpp11.has_key('WSPP_CPP11_ENABLED'):
-   ALL_LIBS = boostlibs(['system'],env_cpp11) + [platform_libs] + [polyfill_libs] + [tls_libs]
+   ALL_LIBS = boostlibs(['system'],env_cpp11) + [platform_libs] + [polyfill_libs]
    prgs += env_cpp11.Program('utility_client', ["utility_client.cpp"], LIBS = ALL_LIBS)
 else:
-   ALL_LIBS = boostlibs(['system','random'],env) + [platform_libs] + [polyfill_libs] + [tls_libs]
+   ALL_LIBS = boostlibs(['system','random'],env) + [platform_libs] + [polyfill_libs]
    prgs += env.Program('utility_client', ["utility_client.cpp"], LIBS = ALL_LIBS)
 
 Return('prgs')