--- /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.
+ *
+ */
+
+#ifndef WEBSOCKETPP_CONFIG_MINIMAL_HPP
+#define WEBSOCKETPP_CONFIG_MINIMAL_HPP
+
+// Non-Policy common stuff
+#include <websocketpp/common/platforms.hpp>
+#include <websocketpp/common/cpp11.hpp>
+#include <websocketpp/common/stdint.hpp>
+
+// Concurrency
+#include <websocketpp/concurrency/none.hpp>
+
+// Transport
+#include <websocketpp/transport/stub/endpoint.hpp>
+
+// HTTP
+#include <websocketpp/http/request.hpp>
+#include <websocketpp/http/response.hpp>
+
+// Messages
+#include <websocketpp/message_buffer/message.hpp>
+#include <websocketpp/message_buffer/alloc.hpp>
+
+// Loggers
+#include <websocketpp/logger/stub.hpp>
+
+// RNG
+#include <websocketpp/random/none.hpp>
+
+// User stub base classes
+#include <websocketpp/endpoint_base.hpp>
+#include <websocketpp/connection_base.hpp>
+
+// Extensions
+#include <websocketpp/extensions/permessage_deflate/disabled.hpp>
+
+namespace websocketpp {
+namespace config {
+
+/// Server config with minimal dependencies
+/**
+ * This config strips out as many dependencies as possible. It is suitable for
+ * use as a base class for custom configs that want to implement or choose their
+ * own policies for components that even the core config includes.
+ *
+ * NOTE: this config stubs out enough that it cannot be used directly. You must
+ * supply at least a transport policy for a config based on `minimal_server` to
+ * do anything useful.
+ *
+ * Present dependency list for minimal_server config:
+ *
+ * C++98 STL:
+ * <algorithm>
+ * <map>
+ * <sstream>
+ * <string>
+ * <vector>
+ *
+ * C++11 STL or Boost
+ * <memory>
+ * <functional>
+ * <system_error>
+ *
+ * Operating System:
+ * <stdint.h> or <boost/cstdint.hpp>
+ * <netinet/in.h> or <winsock2.h> (for ntohl.. could potentially bundle this)
+ *
+ * @since 0.4.0-dev
+ */
+struct minimal_server {
+ typedef minimal_server type;
+
+ // Concurrency policy
+ typedef websocketpp::concurrency::none concurrency_type;
+
+ // HTTP Parser Policies
+ typedef http::parser::request request_type;
+ typedef http::parser::response response_type;
+
+ // Message Policies
+ typedef message_buffer::message<message_buffer::alloc::con_msg_manager>
+ message_type;
+ typedef message_buffer::alloc::con_msg_manager<message_type>
+ con_msg_manager_type;
+ typedef message_buffer::alloc::endpoint_msg_manager<con_msg_manager_type>
+ endpoint_msg_manager_type;
+
+ /// Logging policies
+ typedef websocketpp::log::stub elog_type;
+ typedef websocketpp::log::stub alog_type;
+
+ /// RNG policies
+ typedef websocketpp::random::none::int_generator<uint32_t> rng_type;
+
+ /// Controls compile time enabling/disabling of thread syncronization
+ /// code Disabling can provide a minor performance improvement to single
+ /// threaded applications
+ static bool const enable_multithreading = true;
+
+ struct transport_config {
+ typedef type::concurrency_type concurrency_type;
+ typedef type::elog_type elog_type;
+ typedef type::alog_type alog_type;
+ typedef type::request_type request_type;
+ typedef type::response_type response_type;
+
+ /// Controls compile time enabling/disabling of thread syncronization
+ /// code Disabling can provide a minor performance improvement to single
+ /// threaded applications
+ static bool const enable_multithreading = true;
+
+ /// Default timer values (in ms)
+
+ /// Length of time to wait for socket pre-initialization
+ /**
+ * Exactly what this includes depends on the socket policy in use
+ */
+ static const long timeout_socket_pre_init = 5000;
+
+ /// Length of time to wait before a proxy handshake is aborted
+ static const long timeout_proxy = 5000;
+
+ /// Length of time to wait for socket post-initialization
+ /**
+ * Exactly what this includes depends on the socket policy in use.
+ * Often this means the TLS handshake
+ */
+ static const long timeout_socket_post_init = 5000;
+
+ /// Length of time to wait for dns resolution
+ static const long timeout_dns_resolve = 5000;
+
+ /// Length of time to wait for TCP connect
+ static const long timeout_connect = 5000;
+
+ /// Length of time to wait for socket shutdown
+ static const long timeout_socket_shutdown = 5000;
+ };
+
+ /// Transport Endpoint Component
+ typedef websocketpp::transport::stub::endpoint<transport_config>
+ transport_type;
+
+ /// User overridable Endpoint base class
+ typedef websocketpp::endpoint_base endpoint_base;
+ /// User overridable Connection base class
+ typedef websocketpp::connection_base connection_base;
+
+ /// Default timer values (in ms)
+
+ /// Length of time before an opening handshake is aborted
+ static const long timeout_open_handshake = 5000;
+ /// Length of time before a closing handshake is aborted
+ static const long timeout_close_handshake = 5000;
+ /// Length of time to wait for a pong after a ping
+ static const long timeout_pong = 5000;
+
+ /// WebSocket Protocol version to use as a client
+ /**
+ * What version of the WebSocket Protocol to use for outgoing client
+ * connections. Setting this to a value other than 13 (RFC6455) is not
+ * recommended.
+ */
+ static const int client_version = 13; // RFC6455
+
+ /// Default static error logging channels
+ /**
+ * Which error logging channels to enable at compile time. Channels not
+ * enabled here will be unable to be selected by programs using the library.
+ * This option gives an optimizing compiler the ability to remove entirely
+ * code to test whether or not to print out log messages on a certain
+ * channel
+ *
+ * Default is all except for development/debug level errors
+ */
+ static const websocketpp::log::level elog_level =
+ websocketpp::log::elevel::none;
+
+ /// Default static access logging channels
+ /**
+ * Which access logging channels to enable at compile time. Channels not
+ * enabled here will be unable to be selected by programs using the library.
+ * This option gives an optimizing compiler the ability to remove entirely
+ * code to test whether or not to print out log messages on a certain
+ * channel
+ *
+ * Default is all except for development/debug level access messages
+ */
+ static const websocketpp::log::level alog_level =
+ websocketpp::log::alevel::none;
+
+ ///
+ static const size_t connection_read_buffer_size = 16384;
+
+ /// Drop connections immediately on protocol error.
+ /**
+ * Drop connections on protocol error rather than sending a close frame.
+ * Off by default. This may result in legit messages near the error being
+ * dropped as well. It may free up resources otherwise spent dealing with
+ * misbehaving clients.
+ */
+ static const bool drop_on_protocol_error = false;
+
+ /// Suppresses the return of detailed connection close information
+ /**
+ * Silence close suppresses the return of detailed connection close
+ * information during the closing handshake. This information is useful
+ * for debugging and presenting useful errors to end users but may be
+ * undesirable for security reasons in some production environments.
+ * Close reasons could be used by an attacker to confirm that the endpoint
+ * is out of resources or be used to identify the WebSocket implementation
+ * in use.
+ *
+ * Note: this will suppress *all* close codes, including those explicitly
+ * sent by local applications.
+ */
+ static const bool silent_close = false;
+
+ /// Default maximum message size
+ /**
+ * Default value for the processor's maximum message size. Maximum message size
+ * determines the point at which the library will fail a connection with the
+ * message_too_big protocol error.
+ *
+ * The default is 32MB
+ *
+ * @since 0.4.0-alpha1
+ */
+ static const size_t max_message_size = 32000000;
+
+ /// Default maximum http body size
+ /**
+ * Default value for the http parser's maximum body size. Maximum body size
+ * determines the point at which the library will abort reading an HTTP
+ * connection with the 413/request entity too large error.
+ *
+ * The default is 32MB
+ *
+ * @since 0.5.0
+ */
+ static const size_t max_http_body_size = 32000000;
+
+ /// Global flag for enabling/disabling extensions
+ static const bool enable_extensions = true;
+
+ /// Extension specific settings:
+
+ /// permessage_compress extension
+ struct permessage_deflate_config {
+ typedef core::request_type request_type;
+
+ /// If the remote endpoint requests that we reset the compression
+ /// context after each message should we honor the request?
+ static const bool allow_disabling_context_takeover = true;
+
+ /// If the remote endpoint requests that we reduce the size of the
+ /// LZ77 sliding window size this is the lowest value that will be
+ /// allowed. Values range from 8 to 15. A value of 8 means we will
+ /// allow any possible window size. A value of 15 means do not allow
+ /// negotiation of the window size (ie require the default).
+ static const uint8_t minimum_outgoing_window_bits = 8;
+ };
+
+ typedef websocketpp::extensions::permessage_deflate::disabled
+ <permessage_deflate_config> permessage_deflate_type;
+
+ /// Autonegotiate permessage-deflate
+ /**
+ * Automatically enables the permessage-deflate extension.
+ *
+ * For clients this results in a permessage-deflate extension request being
+ * sent with every request rather than requiring it to be requested manually
+ *
+ * For servers this results in accepting the first set of extension settings
+ * requested by the client that we understand being used. The alternative is
+ * requiring the extension to be manually negotiated in `validate`. With
+ * auto-negotiate on, you may still override the auto-negotiate manually if
+ * needed.
+ */
+ //static const bool autonegotiate_compression = false;
+};
+
+} // namespace config
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_CONFIG_MINIMAL_HPP
projects / c11concurrency-benchmarks.git / blobdiff