hybi00.cpp
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/*
* 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.
*
*/
//#define BOOST_TEST_DYN_LINK
#define BOOST_TEST_MODULE hybi_00_processor
#include <boost/test/unit_test.hpp>
#include <iostream>
#include <string>
#include <websocketpp/processors/hybi00.hpp>
#include <websocketpp/http/request.hpp>
#include <websocketpp/http/response.hpp>
#include <websocketpp/message_buffer/message.hpp>
#include <websocketpp/message_buffer/alloc.hpp>
struct stub_config {
typedef websocketpp::http::parser::request request_type;
typedef websocketpp::http::parser::response response_type;
typedef websocketpp::message_buffer::message
<websocketpp::message_buffer::alloc::con_msg_manager> message_type;
typedef websocketpp::message_buffer::alloc::con_msg_manager<message_type>
con_msg_manager_type;
static const size_t max_message_size = 16000000;
};
struct processor_setup {
processor_setup(bool server)
: msg_manager(new stub_config::con_msg_manager_type())
, p(false,server,msg_manager) {}
websocketpp::lib::error_code ec;
stub_config::con_msg_manager_type::ptr msg_manager;
stub_config::request_type req;
stub_config::response_type res;
websocketpp::processor::hybi00<stub_config> p;
};
typedef stub_config::message_type::ptr message_ptr;
BOOST_AUTO_TEST_CASE( exact_match ) {
processor_setup env(true);
std::string handshake = "GET / HTTP/1.1\r\nHost: www.example.com\r\nConnection: Upgrade\r\nUpgrade: websocket\r\nOrigin: http://example.com\r\nSec-WebSocket-Key1: 3e6b263 4 17 80\r\nSec-WebSocket-Key2: 17 9 G`ZD9 2 2b 7X 3 /r90\r\n\r\n";
env.req.consume(handshake.c_str(),handshake.size());
env.req.replace_header("Sec-WebSocket-Key3","WjN}|M(6");
BOOST_CHECK(websocketpp::processor::is_websocket_handshake(env.req));
BOOST_CHECK_EQUAL(websocketpp::processor::get_websocket_version(env.req), env.p.get_version());
env.ec = env.p.validate_handshake(env.req);
BOOST_CHECK(!env.ec);
websocketpp::uri_ptr u;
BOOST_CHECK_NO_THROW( u = env.p.get_uri(env.req) );
BOOST_CHECK_EQUAL(u->get_secure(), false);
BOOST_CHECK_EQUAL(u->get_host(), "www.example.com");
BOOST_CHECK_EQUAL(u->get_resource(), "/");
BOOST_CHECK_EQUAL(u->get_port(), websocketpp::uri_default_port);
env.p.process_handshake(env.req,"",env.res);
BOOST_CHECK_EQUAL(env.res.get_header("Connection"), "Upgrade");
BOOST_CHECK_EQUAL(env.res.get_header("Upgrade"), "WebSocket");
BOOST_CHECK_EQUAL(env.res.get_header("Sec-WebSocket-Origin"), "http://example.com");
BOOST_CHECK_EQUAL(env.res.get_header("Sec-WebSocket-Location"), "ws://www.example.com/");
BOOST_CHECK_EQUAL(env.res.get_header("Sec-WebSocket-Key3"), "n`9eBk9z$R8pOtVb");
}
BOOST_AUTO_TEST_CASE( non_get_method ) {
processor_setup env(true);
std::string handshake = "POST / HTTP/1.1\r\nHost: www.example.com\r\nConnection: Upgrade\r\nUpgrade: websocket\r\nSec-WebSocket-Key1: 3e6b263 4 17 80\r\nSec-WebSocket-Key2: 17 9 G`ZD9 2 2b 7X 3 /r90\r\n\r\n";
env.req.consume(handshake.c_str(),handshake.size());
env.req.replace_header("Sec-WebSocket-Key3","janelle!");
BOOST_CHECK(websocketpp::processor::is_websocket_handshake(env.req));
BOOST_CHECK_EQUAL(websocketpp::processor::get_websocket_version(env.req), env.p.get_version());
BOOST_CHECK_EQUAL( env.p.validate_handshake(env.req), websocketpp::processor::error::invalid_http_method );
}
BOOST_AUTO_TEST_CASE( old_http_version ) {
processor_setup env(true);
std::string handshake = "GET / HTTP/1.0\r\nHost: www.example.com\r\nConnection: Upgrade\r\nUpgrade: websocket\r\nSec-WebSocket-Key1: 3e6b263 4 17 80\r\nSec-WebSocket-Key2: 17 9 G`ZD9 2 2b 7X 3 /r90\r\n\r\n";
env.req.consume(handshake.c_str(),handshake.size());
env.req.replace_header("Sec-WebSocket-Key3","janelle!");
BOOST_CHECK(websocketpp::processor::is_websocket_handshake(env.req));
BOOST_CHECK_EQUAL(websocketpp::processor::get_websocket_version(env.req), env.p.get_version());
BOOST_CHECK_EQUAL( env.p.validate_handshake(env.req), websocketpp::processor::error::invalid_http_version );
}
BOOST_AUTO_TEST_CASE( missing_handshake_key1 ) {
processor_setup env(true);
std::string handshake = "GET / HTTP/1.1\r\nHost: www.example.com\r\nConnection: Upgrade\r\nUpgrade: websocket\r\nSec-WebSocket-Key1: 3e6b263 4 17 80\r\n\r\n";
env.req.consume(handshake.c_str(),handshake.size());
env.req.replace_header("Sec-WebSocket-Key3","janelle!");
BOOST_CHECK(websocketpp::processor::is_websocket_handshake(env.req));
BOOST_CHECK_EQUAL(websocketpp::processor::get_websocket_version(env.req), env.p.get_version());
BOOST_CHECK_EQUAL( env.p.validate_handshake(env.req), websocketpp::processor::error::missing_required_header );
}
BOOST_AUTO_TEST_CASE( missing_handshake_key2 ) {
processor_setup env(true);
std::string handshake = "GET / HTTP/1.1\r\nHost: www.example.com\r\nConnection: Upgrade\r\nUpgrade: websocket\r\nSec-WebSocket-Key2: 17 9 G`ZD9 2 2b 7X 3 /r90\r\n\r\n";
env.req.consume(handshake.c_str(),handshake.size());
env.req.replace_header("Sec-WebSocket-Key3","janelle!");
BOOST_CHECK(websocketpp::processor::is_websocket_handshake(env.req));
BOOST_CHECK_EQUAL(websocketpp::processor::get_websocket_version(env.req), env.p.get_version());
BOOST_CHECK_EQUAL( env.p.validate_handshake(env.req), websocketpp::processor::error::missing_required_header );
}
BOOST_AUTO_TEST_CASE( bad_host ) {
processor_setup env(true);
websocketpp::uri_ptr u;
std::string handshake = "GET / HTTP/1.1\r\nHost: www.example.com:70000\r\nConnection: Upgrade\r\nUpgrade: websocket\r\nOrigin: http://example.com\r\nSec-WebSocket-Key1: 3e6b263 4 17 80\r\nSec-WebSocket-Key2: 17 9 G`ZD9 2 2b 7X 3 /r90\r\n\r\n";
env.req.consume(handshake.c_str(),handshake.size());
env.req.replace_header("Sec-WebSocket-Key3","janelle!");
BOOST_CHECK(websocketpp::processor::is_websocket_handshake(env.req));
BOOST_CHECK_EQUAL(websocketpp::processor::get_websocket_version(env.req), env.p.get_version());
BOOST_CHECK( !env.p.validate_handshake(env.req) );
BOOST_CHECK( !env.p.get_uri(env.req)->get_valid() );
}
BOOST_AUTO_TEST_CASE( extract_subprotocols ) {
processor_setup env(true);
std::vector<std::string> subps;
BOOST_CHECK( !env.p.extract_subprotocols(env.req,subps) );
BOOST_CHECK_EQUAL( subps.size(), 0 );
}
BOOST_AUTO_TEST_CASE( prepare_data_frame_null ) {
processor_setup env(true);
message_ptr in = env.msg_manager->get_message();
message_ptr out = env.msg_manager->get_message();
message_ptr invalid;
// empty pointers arguements should return sane error
BOOST_CHECK_EQUAL( env.p.prepare_data_frame(invalid,invalid), websocketpp::processor::error::invalid_arguments );
BOOST_CHECK_EQUAL( env.p.prepare_data_frame(in,invalid), websocketpp::processor::error::invalid_arguments );
BOOST_CHECK_EQUAL( env.p.prepare_data_frame(invalid,out), websocketpp::processor::error::invalid_arguments );
// test valid opcodes
// text (1) should be the only valid opcode
for (int i = 0; i < 0xF; i++) {
in->set_opcode(websocketpp::frame::opcode::value(i));
env.ec = env.p.prepare_data_frame(in,out);
if (i != 1) {
BOOST_CHECK_EQUAL( env.ec, websocketpp::processor::error::invalid_opcode );
} else {
BOOST_CHECK_NE( env.ec, websocketpp::processor::error::invalid_opcode );
}
}
/*
* TODO: tests for invalid UTF8
char buf[2] = {0x00, 0x00};
in->set_opcode(websocketpp::frame::opcode::text);
in->set_payload("foo");
env.ec = env.p.prepare_data_frame(in,out);
BOOST_CHECK_EQUAL( env.ec, websocketpp::processor::error::invalid_payload );
*/
}
BOOST_AUTO_TEST_CASE( prepare_data_frame ) {
processor_setup env(true);
message_ptr in = env.msg_manager->get_message();
message_ptr out = env.msg_manager->get_message();
in->set_opcode(websocketpp::frame::opcode::text);
in->set_payload("foo");
env.ec = env.p.prepare_data_frame(in,out);
unsigned char raw_header[1] = {0x00};
unsigned char raw_payload[4] = {0x66,0x6f,0x6f,0xff};
BOOST_CHECK( !env.ec );
BOOST_CHECK_EQUAL( out->get_header(), std::string(reinterpret_cast<char*>(raw_header),1) );
BOOST_CHECK_EQUAL( out->get_payload(), std::string(reinterpret_cast<char*>(raw_payload),4) );
}
BOOST_AUTO_TEST_CASE( empty_consume ) {
uint8_t frame[2] = {0x00,0x00};
processor_setup env(true);
size_t ret = env.p.consume(frame,0,env.ec);
BOOST_CHECK_EQUAL( ret, 0);
BOOST_CHECK( !env.ec );
BOOST_CHECK_EQUAL( env.p.ready(), false );
}
BOOST_AUTO_TEST_CASE( empty_frame ) {
uint8_t frame[2] = {0x00, 0xff};
processor_setup env(true);
size_t ret = env.p.consume(frame,2,env.ec);
BOOST_CHECK_EQUAL( ret, 2);
BOOST_CHECK( !env.ec );
BOOST_CHECK_EQUAL( env.p.ready(), true );
BOOST_CHECK_EQUAL( env.p.get_message()->get_payload(), "" );
BOOST_CHECK_EQUAL( env.p.ready(), false );
}
BOOST_AUTO_TEST_CASE( short_frame ) {
uint8_t frame[5] = {0x00, 0x66, 0x6f, 0x6f, 0xff};
processor_setup env(true);
size_t ret = env.p.consume(frame,5,env.ec);
BOOST_CHECK_EQUAL( ret, 5);
BOOST_CHECK( !env.ec );
BOOST_CHECK_EQUAL( env.p.ready(), true );
BOOST_CHECK_EQUAL( env.p.get_message()->get_payload(), "foo" );
BOOST_CHECK_EQUAL( env.p.ready(), false );
}