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Merge pull request #128 from eidheim/standalone_asio

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Standalone asio
This commit is contained in:
Ole Christian Eidheim 2017-06-10 12:15:35 +02:00 • committed by GitHub
commit e82ba25e3e
8 changed files with 278 additions and 195 deletions
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6
.travis.yml
View file

@ -6,7 +6,7 @@ services:
script:
- sudo docker run -it -v "$PWD:/repository" debian:testing sh -c "
apt-get update &&
apt-get install --yes cmake make g\+\+ clang perl libssl-dev libboost-thread-dev libboost-regex-dev libboost-date-time-dev libboost-filesystem-dev &&
apt-get install --yes cmake make g\+\+ clang perl libssl-dev libboost-thread-dev libboost-regex-dev libboost-date-time-dev libboost-filesystem-dev libasio-dev &&
cd /repository && mkdir build && cd build &&
scan-build cmake -DCMAKE_CXX_FLAGS=-Werror .. &&
scan-build --status-bugs make &&
@ -16,5 +16,9 @@ script:
rm -r * &&
CXX=g++ cmake -DCMAKE_CXX_FLAGS=-Werror .. &&
make &&
CTEST_OUTPUT_ON_FAILURE=1 make test &&
rm -r * &&
CXX=g++ cmake -DCMAKE_CXX_FLAGS=\"-Werror -DUSE_STANDALONE_ASIO\" .. &&
make &&
CTEST_OUTPUT_ON_FAILURE=1 make test
"

179
client_http.hpp
View file

@ -1,37 +1,64 @@
#ifndef CLIENT_HTTP_HPP
#define CLIENT_HTTP_HPP
#include <boost/asio.hpp>
#include <boost/utility/string_ref.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/functional/hash.hpp>
#include <unordered_map>
#include <map>
#include <random>
#include <mutex>
#include <type_traits>
#ifndef CASE_INSENSITIVE_EQUALS_AND_HASH
#define CASE_INSENSITIVE_EQUALS_AND_HASH
//Based on http://www.boost.org/doc/libs/1_60_0/doc/html/unordered/hash_equality.html
class case_insensitive_equals {
public:
bool operator()(const std::string &key1, const std::string &key2) const {
return boost::algorithm::iequals(key1, key2);
}
};
class case_insensitive_hash {
public:
size_t operator()(const std::string &key) const {
std::size_t seed=0;
for(auto &c: key)
boost::hash_combine(seed, std::tolower(c));
return seed;
}
};
#ifdef USE_STANDALONE_ASIO
#include <boost/utility/string_ref.hpp>
#include <asio.hpp>
#include <type_traits>
#include <system_error>
namespace SimpleWeb {
using error_code = std::error_code;
using errc = std::errc;
using system_error = std::system_error;
}
#else
#include <boost/asio.hpp>
#include <boost/utility/string_ref.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/functional/hash.hpp>
namespace SimpleWeb {
namespace asio = boost::asio;
using error_code = boost::system::error_code;
namespace errc = boost::system::errc;
using system_error = boost::system::system_error;
}
#endif
# ifndef CASE_INSENSITIVE_EQUAL_AND_HASH
# define CASE_INSENSITIVE_EQUAL_AND_HASH
namespace SimpleWeb {
bool case_insensitive_equal(const std::string &str1, const std::string &str2) {
return str1.size() == str2.size() &&
std::equal(str1.begin(), str1.end(), str2.begin(), [](char a, char b) {
return tolower(a) == tolower(b);
});
}
class CaseInsensitiveEqual {
public:
bool operator()(const std::string &str1, const std::string &str2) const {
return case_insensitive_equal(str1, str2);
}
};
// Based on https://stackoverflow.com/questions/2590677/how-do-i-combine-hash-values-in-c0x/2595226#2595226
class CaseInsensitiveHash {
public:
size_t operator()(const std::string &str) const {
size_t h = 0;
std::hash<int> hash;
for (auto c : str)
h ^= hash(tolower(c)) + 0x9e3779b9 + (h << 6) + (h >> 2);
return h;
}
};
}
# endif
namespace SimpleWeb {
template <class socket_type>
class Client;
@ -49,10 +76,10 @@ namespace SimpleWeb {
std::istream content;
std::unordered_multimap<std::string, std::string, case_insensitive_hash, case_insensitive_equals> header;
std::unordered_multimap<std::string, std::string, CaseInsensitiveHash, CaseInsensitiveEqual> header;
private:
boost::asio::streambuf content_buffer;
asio::streambuf content_buffer;
Response(): content(&content_buffer) {}
};
@ -78,10 +105,10 @@ namespace SimpleWeb {
auto corrected_path=path;
if(corrected_path=="")
corrected_path="/";
if(!config.proxy_server.empty() && std::is_same<socket_type, boost::asio::ip::tcp::socket>::value)
if(!config.proxy_server.empty() && std::is_same<socket_type, asio::ip::tcp::socket>::value)
corrected_path="http://"+host+':'+std::to_string(port)+corrected_path;
boost::asio::streambuf write_buffer;
asio::streambuf write_buffer;
std::ostream write_stream(&write_buffer);
write_stream << request_type << " " << corrected_path << " HTTP/1.1\r\n";
write_stream << "Host: " << host << "\r\n";
@ -95,21 +122,21 @@ namespace SimpleWeb {
connect();
auto timer=get_timeout_timer();
boost::asio::async_write(*socket, write_buffer,
[this, &content, timer](const boost::system::error_code &ec, size_t /*bytes_transferred*/) {
asio::async_write(*socket, write_buffer,
[this, &content, timer](const error_code &ec, size_t /*bytes_transferred*/) {
if(timer)
timer->cancel();
if(!ec) {
if(!content.empty()) {
auto timer=get_timeout_timer();
boost::asio::async_write(*socket, boost::asio::buffer(content.data(), content.size()),
[this, timer](const boost::system::error_code &ec, size_t /*bytes_transferred*/) {
asio::async_write(*socket, asio::buffer(content.data(), content.size()),
[this, timer](const error_code &ec, size_t /*bytes_transferred*/) {
if(timer)
timer->cancel();
if(ec) {
std::lock_guard<std::mutex> lock(socket_mutex);
this->socket=nullptr;
throw boost::system::system_error(ec);
throw system_error(ec);
}
});
}
@ -117,7 +144,7 @@ namespace SimpleWeb {
else {
std::lock_guard<std::mutex> lock(socket_mutex);
socket=nullptr;
throw boost::system::system_error(ec);
throw system_error(ec);
}
});
io_service.reset();
@ -131,14 +158,14 @@ namespace SimpleWeb {
auto corrected_path=path;
if(corrected_path=="")
corrected_path="/";
if(!config.proxy_server.empty() && std::is_same<socket_type, boost::asio::ip::tcp::socket>::value)
if(!config.proxy_server.empty() && std::is_same<socket_type, asio::ip::tcp::socket>::value)
corrected_path="http://"+host+':'+std::to_string(port)+corrected_path;
content.seekp(0, std::ios::end);
auto content_length=content.tellp();
content.seekp(0, std::ios::beg);
boost::asio::streambuf write_buffer;
asio::streambuf write_buffer;
std::ostream write_stream(&write_buffer);
write_stream << request_type << " " << corrected_path << " HTTP/1.1\r\n";
write_stream << "Host: " << host << "\r\n";
@ -154,14 +181,14 @@ namespace SimpleWeb {
connect();
auto timer=get_timeout_timer();
boost::asio::async_write(*socket, write_buffer,
[this, timer](const boost::system::error_code &ec, size_t /*bytes_transferred*/) {
asio::async_write(*socket, write_buffer,
[this, timer](const error_code &ec, size_t /*bytes_transferred*/) {
if(timer)
timer->cancel();
if(ec) {
std::lock_guard<std::mutex> lock(socket_mutex);
socket=nullptr;
throw boost::system::system_error(ec);
throw system_error(ec);
}
});
io_service.reset();
@ -173,15 +200,15 @@ namespace SimpleWeb {
void close() {
std::lock_guard<std::mutex> lock(socket_mutex);
if(socket) {
boost::system::error_code ec;
socket->lowest_layer().shutdown(boost::asio::ip::tcp::socket::shutdown_both, ec);
error_code ec;
socket->lowest_layer().shutdown(asio::ip::tcp::socket::shutdown_both, ec);
socket->lowest_layer().close();
}
}
protected:
boost::asio::io_service io_service;
boost::asio::ip::tcp::resolver resolver;
asio::io_service io_service;
asio::ip::tcp::resolver resolver;
std::unique_ptr<socket_type> socket;
std::mutex socket_mutex;
@ -211,15 +238,15 @@ namespace SimpleWeb {
virtual void connect()=0;
std::shared_ptr<boost::asio::deadline_timer> get_timeout_timer(size_t timeout=0) {
std::shared_ptr<asio::deadline_timer> get_timeout_timer(size_t timeout=0) {
if(timeout==0)
timeout=config.timeout;
if(timeout==0)
return nullptr;
auto timer=std::make_shared<boost::asio::deadline_timer>(io_service);
auto timer=std::make_shared<asio::deadline_timer>(io_service);
timer->expires_from_now(boost::posix_time::seconds(timeout));
timer->async_wait([this](const boost::system::error_code& ec) {
timer->async_wait([this](const error_code& ec) {
if(!ec) {
close();
}
@ -256,11 +283,11 @@ namespace SimpleWeb {
std::shared_ptr<Response> request_read() {
std::shared_ptr<Response> response(new Response());
boost::asio::streambuf chunked_streambuf;
asio::streambuf chunked_streambuf;
auto timer=get_timeout_timer();
boost::asio::async_read_until(*socket, response->content_buffer, "\r\n\r\n",
[this, &response, &chunked_streambuf, timer](const boost::system::error_code& ec, size_t bytes_transferred) {
asio::async_read_until(*socket, response->content_buffer, "\r\n\r\n",
[this, &response, &chunked_streambuf, timer](const error_code& ec, size_t bytes_transferred) {
if(timer)
timer->cancel();
if(!ec) {
@ -273,15 +300,15 @@ namespace SimpleWeb {
auto content_length=stoull(header_it->second);
if(content_length>num_additional_bytes) {
auto timer=get_timeout_timer();
boost::asio::async_read(*socket, response->content_buffer,
boost::asio::transfer_exactly(content_length-num_additional_bytes),
[this, timer](const boost::system::error_code& ec, size_t /*bytes_transferred*/) {
asio::async_read(*socket, response->content_buffer,
asio::transfer_exactly(content_length-num_additional_bytes),
[this, timer](const error_code& ec, size_t /*bytes_transferred*/) {
if(timer)
timer->cancel();
if(ec) {
std::lock_guard<std::mutex> lock(socket_mutex);
this->socket=nullptr;
throw boost::system::system_error(ec);
throw system_error(ec);
}
});
}
@ -291,15 +318,15 @@ namespace SimpleWeb {
}
else if(response->http_version<"1.1" || ((header_it=response->header.find("Connection"))!=response->header.end() && header_it->second=="close")) {
auto timer=get_timeout_timer();
boost::asio::async_read(*socket, response->content_buffer,
[this, timer](const boost::system::error_code& ec, size_t /*bytes_transferred*/) {
asio::async_read(*socket, response->content_buffer,
[this, timer](const error_code& ec, size_t /*bytes_transferred*/) {
if(timer)
timer->cancel();
if(ec) {
std::lock_guard<std::mutex> lock(socket_mutex);
this->socket=nullptr;
if(ec!=boost::asio::error::eof)
throw boost::system::system_error(ec);
if(ec!=asio::error::eof)
throw system_error(ec);
}
});
}
@ -307,7 +334,7 @@ namespace SimpleWeb {
else {
std::lock_guard<std::mutex> lock(socket_mutex);
socket=nullptr;
throw boost::system::system_error(ec);
throw system_error(ec);
}
});
io_service.reset();
@ -316,10 +343,10 @@ namespace SimpleWeb {
return response;
}
void request_read_chunked(const std::shared_ptr<Response> &response, boost::asio::streambuf &streambuf) {
void request_read_chunked(const std::shared_ptr<Response> &response, asio::streambuf &streambuf) {
auto timer=get_timeout_timer();
boost::asio::async_read_until(*socket, response->content_buffer, "\r\n",
[this, &response, &streambuf, timer](const boost::system::error_code& ec, size_t bytes_transferred) {
asio::async_read_until(*socket, response->content_buffer, "\r\n",
[this, &response, &streambuf, timer](const error_code& ec, size_t bytes_transferred) {
if(timer)
timer->cancel();
if(!ec) {
@ -353,9 +380,9 @@ namespace SimpleWeb {
if((2+length)>num_additional_bytes) {
auto timer=get_timeout_timer();
boost::asio::async_read(*socket, response->content_buffer,
boost::asio::transfer_exactly(2+length-num_additional_bytes),
[this, post_process, timer](const boost::system::error_code& ec, size_t /*bytes_transferred*/) {
asio::async_read(*socket, response->content_buffer,
asio::transfer_exactly(2+length-num_additional_bytes),
[this, post_process, timer](const error_code& ec, size_t /*bytes_transferred*/) {
if(timer)
timer->cancel();
if(!ec) {
@ -364,7 +391,7 @@ namespace SimpleWeb {
else {
std::lock_guard<std::mutex> lock(socket_mutex);
this->socket=nullptr;
throw boost::system::system_error(ec);
throw system_error(ec);
}
});
}
@ -374,7 +401,7 @@ namespace SimpleWeb {
else {
std::lock_guard<std::mutex> lock(socket_mutex);
socket=nullptr;
throw boost::system::system_error(ec);
throw system_error(ec);
}
});
}
@ -383,7 +410,7 @@ namespace SimpleWeb {
template<class socket_type>
class Client : public ClientBase<socket_type> {};
typedef boost::asio::ip::tcp::socket HTTP;
typedef asio::ip::tcp::socket HTTP;
template<>
class Client<HTTP> : public ClientBase<HTTP> {
@ -393,15 +420,15 @@ namespace SimpleWeb {
protected:
void connect() {
if(!socket || !socket->is_open()) {
std::unique_ptr<boost::asio::ip::tcp::resolver::query> query;
std::unique_ptr<asio::ip::tcp::resolver::query> query;
if(config.proxy_server.empty())
query=std::unique_ptr<boost::asio::ip::tcp::resolver::query>(new boost::asio::ip::tcp::resolver::query(host, std::to_string(port)));
query=std::unique_ptr<asio::ip::tcp::resolver::query>(new asio::ip::tcp::resolver::query(host, std::to_string(port)));
else {
auto proxy_host_port=parse_host_port(config.proxy_server, 8080);
query=std::unique_ptr<boost::asio::ip::tcp::resolver::query>(new boost::asio::ip::tcp::resolver::query(proxy_host_port.first, std::to_string(proxy_host_port.second)));
query=std::unique_ptr<asio::ip::tcp::resolver::query>(new asio::ip::tcp::resolver::query(proxy_host_port.first, std::to_string(proxy_host_port.second)));
}
resolver.async_resolve(*query, [this](const boost::system::error_code &ec,
boost::asio::ip::tcp::resolver::iterator it){
resolver.async_resolve(*query, [this](const error_code &ec,
asio::ip::tcp::resolver::iterator it){
if(!ec) {
{
std::lock_guard<std::mutex> lock(socket_mutex);
@ -409,25 +436,25 @@ namespace SimpleWeb {
}
auto timer=get_timeout_timer(config.timeout_connect);
boost::asio::async_connect(*socket, it, [this, timer]
(const boost::system::error_code &ec, boost::asio::ip::tcp::resolver::iterator /*it*/){
asio::async_connect(*socket, it, [this, timer]
(const error_code &ec, asio::ip::tcp::resolver::iterator /*it*/){
if(timer)
timer->cancel();
if(!ec) {
boost::asio::ip::tcp::no_delay option(true);
asio::ip::tcp::no_delay option(true);
this->socket->set_option(option);
}
else {
std::lock_guard<std::mutex> lock(socket_mutex);
this->socket=nullptr;
throw boost::system::system_error(ec);
throw system_error(ec);
}
});
}
else {
std::lock_guard<std::mutex> lock(socket_mutex);
socket=nullptr;
throw boost::system::system_error(ec);
throw system_error(ec);
}
});
io_service.reset();

59
client_https.hpp
View file

@ -2,10 +2,15 @@
#define CLIENT_HTTPS_HPP
#include "client_http.hpp"
#ifdef USE_STANDALONE_ASIO
#include <asio/ssl.hpp>
#else
#include <boost/asio/ssl.hpp>
#endif
namespace SimpleWeb {
typedef boost::asio::ssl::stream<boost::asio::ip::tcp::socket> HTTPS;
typedef asio::ssl::stream<asio::ip::tcp::socket> HTTPS;
template<>
class Client<HTTPS> : public ClientBase<HTTPS> {
@ -13,14 +18,14 @@ namespace SimpleWeb {
Client(const std::string& server_port_path, bool verify_certificate=true,
const std::string& cert_file=std::string(), const std::string& private_key_file=std::string(),
const std::string& verify_file=std::string()) :
ClientBase<HTTPS>::ClientBase(server_port_path, 443), context(boost::asio::ssl::context::tlsv12) {
ClientBase<HTTPS>::ClientBase(server_port_path, 443), context(asio::ssl::context::tlsv12) {
if(cert_file.size()>0 && private_key_file.size()>0) {
context.use_certificate_chain_file(cert_file);
context.use_private_key_file(private_key_file, boost::asio::ssl::context::pem);
context.use_private_key_file(private_key_file, asio::ssl::context::pem);
}
if(verify_certificate)
context.set_verify_callback(boost::asio::ssl::rfc2818_verification(host));
context.set_verify_callback(asio::ssl::rfc2818_verification(host));
if(verify_file.size()>0)
context.load_verify_file(verify_file);
@ -28,25 +33,25 @@ namespace SimpleWeb {
context.set_default_verify_paths();
if(verify_file.size()>0 || verify_certificate)
context.set_verify_mode(boost::asio::ssl::verify_peer);
context.set_verify_mode(asio::ssl::verify_peer);
else
context.set_verify_mode(boost::asio::ssl::verify_none);
context.set_verify_mode(asio::ssl::verify_none);
}
protected:
boost::asio::ssl::context context;
asio::ssl::context context;
void connect() {
if(!socket || !socket->lowest_layer().is_open()) {
std::unique_ptr<boost::asio::ip::tcp::resolver::query> query;
std::unique_ptr<asio::ip::tcp::resolver::query> query;
if(config.proxy_server.empty())
query=std::unique_ptr<boost::asio::ip::tcp::resolver::query>(new boost::asio::ip::tcp::resolver::query(host, std::to_string(port)));
query=std::unique_ptr<asio::ip::tcp::resolver::query>(new asio::ip::tcp::resolver::query(host, std::to_string(port)));
else {
auto proxy_host_port=parse_host_port(config.proxy_server, 8080);
query=std::unique_ptr<boost::asio::ip::tcp::resolver::query>(new boost::asio::ip::tcp::resolver::query(proxy_host_port.first, std::to_string(proxy_host_port.second)));
query=std::unique_ptr<asio::ip::tcp::resolver::query>(new asio::ip::tcp::resolver::query(proxy_host_port.first, std::to_string(proxy_host_port.second)));
}
resolver.async_resolve(*query, [this]
(const boost::system::error_code &ec, boost::asio::ip::tcp::resolver::iterator it){
(const error_code &ec, asio::ip::tcp::resolver::iterator it){
if(!ec) {
{
std::lock_guard<std::mutex> lock(socket_mutex);
@ -54,44 +59,44 @@ namespace SimpleWeb {
}
auto timer=get_timeout_timer(config.timeout_connect);
boost::asio::async_connect(socket->lowest_layer(), it, [this, timer]
(const boost::system::error_code &ec, boost::asio::ip::tcp::resolver::iterator /*it*/){
asio::async_connect(socket->lowest_layer(), it, [this, timer]
(const error_code &ec, asio::ip::tcp::resolver::iterator /*it*/){
if(timer)
timer->cancel();
if(!ec) {
boost::asio::ip::tcp::no_delay option(true);
asio::ip::tcp::no_delay option(true);
this->socket->lowest_layer().set_option(option);
}
else {
std::lock_guard<std::mutex> lock(socket_mutex);
this->socket=nullptr;
throw boost::system::system_error(ec);
throw system_error(ec);
}
});
}
else {
std::lock_guard<std::mutex> lock(socket_mutex);
socket=nullptr;
throw boost::system::system_error(ec);
throw system_error(ec);
}
});
io_service.reset();
io_service.run();
if(!config.proxy_server.empty()) {
boost::asio::streambuf write_buffer;
asio::streambuf write_buffer;
std::ostream write_stream(&write_buffer);
auto host_port=host+':'+std::to_string(port);
write_stream << "CONNECT "+host_port+" HTTP/1.1\r\n" << "Host: " << host_port << "\r\n\r\n";
auto timer=get_timeout_timer();
boost::asio::async_write(socket->next_layer(), write_buffer,
[this, timer](const boost::system::error_code &ec, size_t /*bytes_transferred*/) {
asio::async_write(socket->next_layer(), write_buffer,
[this, timer](const error_code &ec, size_t /*bytes_transferred*/) {
if(timer)
timer->cancel();
if(ec) {
std::lock_guard<std::mutex> lock(socket_mutex);
socket=nullptr;
throw boost::system::system_error(ec);
throw system_error(ec);
}
});
io_service.reset();
@ -99,14 +104,14 @@ namespace SimpleWeb {
std::shared_ptr<Response> response(new Response());
timer=get_timeout_timer();
boost::asio::async_read_until(socket->next_layer(), response->content_buffer, "\r\n\r\n",
[this, timer](const boost::system::error_code& ec, size_t /*bytes_transferred*/) {
asio::async_read_until(socket->next_layer(), response->content_buffer, "\r\n\r\n",
[this, timer](const error_code& ec, size_t /*bytes_transferred*/) {
if(timer)
timer->cancel();
if(ec) {
std::lock_guard<std::mutex> lock(socket_mutex);
socket=nullptr;
throw boost::system::system_error(ec);
throw system_error(ec);
}
});
io_service.reset();
@ -115,19 +120,19 @@ namespace SimpleWeb {
if (response->status_code.empty() || response->status_code.compare(0, 3, "200") != 0) {
std::lock_guard<std::mutex> lock(socket_mutex);
socket=nullptr;
throw boost::system::system_error(boost::system::error_code(boost::system::errc::permission_denied, boost::system::generic_category()));
throw make_error_code(errc::permission_denied);
}
}
auto timer=get_timeout_timer();
this->socket->async_handshake(boost::asio::ssl::stream_base::client,
[this, timer](const boost::system::error_code& ec) {
this->socket->async_handshake(asio::ssl::stream_base::client,
[this, timer](const error_code& ec) {
if(timer)
timer->cancel();
if(ec) {
std::lock_guard<std::mutex> lock(socket_mutex);
socket=nullptr;
throw boost::system::system_error(ec);
throw system_error(ec);
}
});
io_service.reset();

2
http_examples.cpp
View file

@ -196,7 +196,7 @@ void default_resource_send(const HttpServer &server, const shared_ptr<HttpServer
if((read_length=ifs->read(&buffer[0], buffer.size()).gcount())>0) {
response->write(&buffer[0], read_length);
if(read_length==static_cast<streamsize>(buffer.size())) {
server.send(response, [&server, response, ifs](const boost::system::error_code &ec) {
server.send(response, [&server, response, ifs](const SimpleWeb::error_code &ec) {
if(!ec)
default_resource_send(server, response, ifs);
else

2
https_examples.cpp
View file

@ -193,7 +193,7 @@ void default_resource_send(const HttpsServer &server, const shared_ptr<HttpsServ
if((read_length=ifs->read(&buffer[0], buffer.size()).gcount())>0) {
response->write(&buffer[0], read_length);
if(read_length==static_cast<streamsize>(buffer.size())) {
server.send(response, [&server, response, ifs](const boost::system::error_code &ec) {
server.send(response, [&server, response, ifs](const SimpleWeb::error_code &ec) {
if(!ec)
default_resource_send(server, response, ifs);
else

177
server_http.hpp
View file

@ -1,10 +1,6 @@
#ifndef SERVER_HTTP_HPP
#define SERVER_HTTP_HPP
#include <boost/asio.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/functional/hash.hpp>
#include <map>
#include <unordered_map>
#include <thread>
@ -12,33 +8,66 @@
#include <iostream>
#include <sstream>
#ifndef CASE_INSENSITIVE_EQUALS_AND_HASH
#define CASE_INSENSITIVE_EQUALS_AND_HASH
//Based on http://www.boost.org/doc/libs/1_60_0/doc/html/unordered/hash_equality.html
class case_insensitive_equals {
public:
bool operator()(const std::string &key1, const std::string &key2) const {
return boost::algorithm::iequals(key1, key2);
}
};
class case_insensitive_hash {
public:
size_t operator()(const std::string &key) const {
std::size_t seed=0;
for(auto &c: key)
boost::hash_combine(seed, std::tolower(c));
return seed;
}
};
#ifdef USE_STANDALONE_ASIO
#include <asio.hpp>
#include <type_traits>
namespace SimpleWeb {
using error_code = std::error_code;
using errc = std::errc;
error_code (&make_error_code)(errc) = std::make_error_code;
}
#else
#include <boost/asio.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/functional/hash.hpp>
namespace SimpleWeb {
namespace asio = boost::asio;
using error_code = boost::system::error_code;
namespace errc = boost::system::errc;
error_code (&make_error_code)(boost::system::errc::errc_t) = boost::system::errc::make_error_code;
}
#endif
# ifndef CASE_INSENSITIVE_EQUAL_AND_HASH
# define CASE_INSENSITIVE_EQUAL_AND_HASH
namespace SimpleWeb {
bool case_insensitive_equal(const std::string &str1, const std::string &str2) {
return str1.size() == str2.size() &&
std::equal(str1.begin(), str1.end(), str2.begin(), [](char a, char b) {
return tolower(a) == tolower(b);
});
}
class CaseInsensitiveEqual {
public:
bool operator()(const std::string &str1, const std::string &str2) const {
return case_insensitive_equal(str1, str2);
}
};
// Based on https://stackoverflow.com/questions/2590677/how-do-i-combine-hash-values-in-c0x/2595226#2595226
class CaseInsensitiveHash {
public:
size_t operator()(const std::string &str) const {
size_t h = 0;
std::hash<int> hash;
for (auto c : str)
h ^= hash(tolower(c)) + 0x9e3779b9 + (h << 6) + (h >> 2);
return h;
}
};
}
# endif
// Late 2017 TODO: remove the following checks and always use std::regex
#ifdef USE_BOOST_REGEX
#include <boost/regex.hpp>
#define REGEX_NS boost
namespace SimpleWeb {
namespace regex = boost;
}
#else
#include <regex>
#define REGEX_NS std
namespace SimpleWeb {
namespace regex = std;
}
#endif
// TODO when switching to c++14, use [[deprecated]] instead
@ -64,7 +93,7 @@ namespace SimpleWeb {
class Response : public std::ostream {
friend class ServerBase<socket_type>;
boost::asio::streambuf streambuf;
asio::streambuf streambuf;
std::shared_ptr<socket_type> socket;
@ -94,8 +123,8 @@ namespace SimpleWeb {
return ss.str();
}
private:
boost::asio::streambuf &streambuf;
Content(boost::asio::streambuf &streambuf): std::istream(&streambuf), streambuf(streambuf) {}
asio::streambuf &streambuf;
Content(asio::streambuf &streambuf): std::istream(&streambuf), streambuf(streambuf) {}
};
class Request {
@ -106,23 +135,23 @@ namespace SimpleWeb {
Content content;
std::unordered_multimap<std::string, std::string, case_insensitive_hash, case_insensitive_equals> header;
std::unordered_multimap<std::string, std::string, CaseInsensitiveHash, CaseInsensitiveEqual> header;
REGEX_NS::smatch path_match;
regex::smatch path_match;
std::string remote_endpoint_address;
unsigned short remote_endpoint_port;
/// Returns query keys with percent-decoded values.
std::unordered_multimap<std::string, std::string, case_insensitive_hash, case_insensitive_equals> parse_query_string() {
std::unordered_multimap<std::string, std::string, case_insensitive_hash, case_insensitive_equals> result;
std::unordered_multimap<std::string, std::string, CaseInsensitiveHash, CaseInsensitiveEqual> parse_query_string() {
std::unordered_multimap<std::string, std::string, CaseInsensitiveHash, CaseInsensitiveEqual> result;
auto qs_start_pos = path.find('?');
if (qs_start_pos != std::string::npos && qs_start_pos + 1 < path.size()) {
++qs_start_pos;
static REGEX_NS::regex pattern("([\\w+%]+)=?([^&]*)");
static regex::regex pattern("([\\w+%]+)=?([^&]*)");
int submatches[] = {1, 2};
auto it_begin = REGEX_NS::sregex_token_iterator(path.begin() + qs_start_pos, path.end(), pattern, submatches);
auto it_end = REGEX_NS::sregex_token_iterator();
auto it_begin = regex::sregex_token_iterator(path.begin() + qs_start_pos, path.end(), pattern, submatches);
auto it_end = regex::sregex_token_iterator();
for (auto it = it_begin; it != it_end; ++it) {
auto submatch1=it->str();
auto submatch2=(++it)->str();
@ -151,7 +180,7 @@ namespace SimpleWeb {
catch(...) {}
}
boost::asio::streambuf streambuf;
asio::streambuf streambuf;
};
class Config {
@ -177,11 +206,11 @@ namespace SimpleWeb {
Config config;
private:
class regex_orderable : public REGEX_NS::regex {
class regex_orderable : public regex::regex {
std::string str;
public:
regex_orderable(const char *regex_cstr) : REGEX_NS::regex(regex_cstr), str(regex_cstr) {}
regex_orderable(const std::string &regex_str) : REGEX_NS::regex(regex_str), str(regex_str) {}
regex_orderable(const char *regex_cstr) : regex::regex(regex_cstr), str(regex_cstr) {}
regex_orderable(const std::string &regex_str) : regex::regex(regex_str), str(regex_str) {}
bool operator<(const regex_orderable &rhs) const {
return str<rhs.str;
}
@ -194,27 +223,27 @@ namespace SimpleWeb {
std::map<std::string,
std::function<void(std::shared_ptr<typename ServerBase<socket_type>::Response>, std::shared_ptr<typename ServerBase<socket_type>::Request>)> > default_resource;
std::function<void(std::shared_ptr<typename ServerBase<socket_type>::Request>, const boost::system::error_code&)> on_error;
std::function<void(std::shared_ptr<typename ServerBase<socket_type>::Request>, const error_code&)> on_error;
std::function<void(std::shared_ptr<socket_type> socket, std::shared_ptr<typename ServerBase<socket_type>::Request>)> on_upgrade;
virtual void start() {
if(!io_service)
io_service=std::make_shared<boost::asio::io_service>();
io_service=std::make_shared<asio::io_service>();
if(io_service->stopped())
io_service->reset();
boost::asio::ip::tcp::endpoint endpoint;
asio::ip::tcp::endpoint endpoint;
if(config.address.size()>0)
endpoint=boost::asio::ip::tcp::endpoint(boost::asio::ip::address::from_string(config.address), config.port);
endpoint=asio::ip::tcp::endpoint(asio::ip::address::from_string(config.address), config.port);
else
endpoint=boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), config.port);
endpoint=asio::ip::tcp::endpoint(asio::ip::tcp::v4(), config.port);
if(!acceptor)
acceptor=std::unique_ptr<boost::asio::ip::tcp::acceptor>(new boost::asio::ip::tcp::acceptor(*io_service));
acceptor=std::unique_ptr<asio::ip::tcp::acceptor>(new asio::ip::tcp::acceptor(*io_service));
acceptor->open(endpoint.protocol());
acceptor->set_option(boost::asio::socket_base::reuse_address(config.reuse_address));
acceptor->set_option(asio::socket_base::reuse_address(config.reuse_address));
acceptor->bind(endpoint);
acceptor->listen();
@ -245,34 +274,34 @@ namespace SimpleWeb {
}
///Use this function if you need to recursively send parts of a longer message
void send(const std::shared_ptr<Response> &response, const std::function<void(const boost::system::error_code&)>& callback=nullptr) const {
boost::asio::async_write(*response->socket, response->streambuf, [this, response, callback](const boost::system::error_code& ec, size_t /*bytes_transferred*/) {
void send(const std::shared_ptr<Response> &response, const std::function<void(const error_code&)>& callback=nullptr) const {
asio::async_write(*response->socket, response->streambuf, [this, response, callback](const error_code& ec, size_t /*bytes_transferred*/) {
if(callback)
callback(ec);
});
}
/// If you have your own boost::asio::io_service, store its pointer here before running start().
/// If you have your own asio::io_service, store its pointer here before running start().
/// You might also want to set config.thread_pool_size to 0.
std::shared_ptr<boost::asio::io_service> io_service;
std::shared_ptr<asio::io_service> io_service;
protected:
std::unique_ptr<boost::asio::ip::tcp::acceptor> acceptor;
std::unique_ptr<asio::ip::tcp::acceptor> acceptor;
std::vector<std::thread> threads;
ServerBase(unsigned short port) : config(port) {}
virtual void accept()=0;
std::shared_ptr<boost::asio::deadline_timer> get_timeout_timer(const std::shared_ptr<socket_type> &socket, long seconds) {
std::shared_ptr<asio::deadline_timer> get_timeout_timer(const std::shared_ptr<socket_type> &socket, long seconds) {
if(seconds==0)
return nullptr;
auto timer=std::make_shared<boost::asio::deadline_timer>(*io_service);
auto timer=std::make_shared<asio::deadline_timer>(*io_service);
timer->expires_from_now(boost::posix_time::seconds(seconds));
timer->async_wait([socket](const boost::system::error_code& ec){
timer->async_wait([socket](const error_code& ec){
if(!ec) {
boost::system::error_code ec;
socket->lowest_layer().shutdown(boost::asio::ip::tcp::socket::shutdown_both, ec);
error_code ec;
socket->lowest_layer().shutdown(asio::ip::tcp::socket::shutdown_both, ec);
socket->lowest_layer().close();
}
});
@ -284,11 +313,11 @@ namespace SimpleWeb {
//shared_ptr is used to pass temporary objects to the asynchronous functions
std::shared_ptr<Request> request(new Request(*socket));
//Set timeout on the following boost::asio::async-read or write function
//Set timeout on the following asio::async-read or write function
auto timer=this->get_timeout_timer(socket, config.timeout_request);
boost::asio::async_read_until(*socket, request->streambuf, "\r\n\r\n",
[this, socket, request, timer](const boost::system::error_code& ec, size_t bytes_transferred) {
asio::async_read_until(*socket, request->streambuf, "\r\n\r\n",
[this, socket, request, timer](const error_code& ec, size_t bytes_transferred) {
if(timer)
timer->cancel();
if(!ec) {
@ -310,16 +339,16 @@ namespace SimpleWeb {
}
catch(const std::exception &e) {
if(on_error)
on_error(request, boost::system::error_code(boost::system::errc::protocol_error, boost::system::generic_category()));
on_error(request, make_error_code(errc::protocol_error));
return;
}
if(content_length>num_additional_bytes) {
//Set timeout on the following boost::asio::async-read or write function
//Set timeout on the following asio::async-read or write function
auto timer=this->get_timeout_timer(socket, config.timeout_content);
boost::asio::async_read(*socket, request->streambuf,
boost::asio::transfer_exactly(content_length-num_additional_bytes),
asio::async_read(*socket, request->streambuf,
asio::transfer_exactly(content_length-num_additional_bytes),
[this, socket, request, timer]
(const boost::system::error_code& ec, size_t /*bytes_transferred*/) {
(const error_code& ec, size_t /*bytes_transferred*/) {
if(timer)
timer->cancel();
if(!ec)
@ -393,8 +422,8 @@ namespace SimpleWeb {
for(auto &regex_method: resource) {
auto it=regex_method.second.find(request->method);
if(it!=regex_method.second.end()) {
REGEX_NS::smatch sm_res;
if(REGEX_NS::regex_match(request->path, sm_res, regex_method.first)) {
regex::smatch sm_res;
if(regex::regex_match(request->path, sm_res, regex_method.first)) {
request->path_match=std::move(sm_res);
write_response(socket, request, it->second);
return;
@ -410,12 +439,12 @@ namespace SimpleWeb {
void write_response(const std::shared_ptr<socket_type> &socket, const std::shared_ptr<Request> &request,
std::function<void(std::shared_ptr<typename ServerBase<socket_type>::Response>,
std::shared_ptr<typename ServerBase<socket_type>::Request>)>& resource_function) {
//Set timeout on the following boost::asio::async-read or write function
//Set timeout on the following asio::async-read or write function
auto timer=this->get_timeout_timer(socket, config.timeout_content);
auto response=std::shared_ptr<Response>(new Response(socket), [this, request, timer](Response *response_ptr) {
auto response=std::shared_ptr<Response>(response_ptr);
this->send(response, [this, response, request, timer](const boost::system::error_code& ec) {
this->send(response, [this, response, request, timer](const error_code& ec) {
if(timer)
timer->cancel();
if(!ec) {
@ -424,9 +453,9 @@ namespace SimpleWeb {
auto range=request->header.equal_range("Connection");
for(auto it=range.first;it!=range.second;it++) {
if(boost::iequals(it->second, "close")) {
if(case_insensitive_equal(it->second, "close")) {
return;
} else if (boost::iequals(it->second, "keep-alive")) {
} else if (case_insensitive_equal(it->second, "keep-alive")) {
this->read_request_and_content(response->socket);
return;
}
@ -444,7 +473,7 @@ namespace SimpleWeb {
}
catch(const std::exception &e) {
if(on_error)
on_error(request, boost::system::error_code(boost::system::errc::operation_canceled, boost::system::generic_category()));
on_error(request, make_error_code(errc::operation_canceled));
return;
}
}
@ -453,7 +482,7 @@ namespace SimpleWeb {
template<class socket_type>
class Server : public ServerBase<socket_type> {};
typedef boost::asio::ip::tcp::socket HTTP;
typedef asio::ip::tcp::socket HTTP;
template<>
class Server<HTTP> : public ServerBase<HTTP> {
@ -474,13 +503,13 @@ namespace SimpleWeb {
//Shared_ptr is used to pass temporary objects to the asynchronous functions
auto socket=std::make_shared<HTTP>(*io_service);
acceptor->async_accept(*socket, [this, socket](const boost::system::error_code& ec){
acceptor->async_accept(*socket, [this, socket](const error_code& ec){
//Immediately start accepting a new connection (if io_service hasn't been stopped)
if (ec != boost::asio::error::operation_aborted)
if (ec != asio::error::operation_aborted)
accept();
if(!ec) {
boost::asio::ip::tcp::no_delay option(true);
asio::ip::tcp::no_delay option(true);
socket->set_option(option);
this->read_request_and_content(socket);

30
server_https.hpp
View file

@ -2,12 +2,18 @@
#define SERVER_HTTPS_HPP
#include "server_http.hpp"
#ifdef USE_STANDALONE_ASIO
#include <asio/ssl.hpp>
#else
#include <boost/asio/ssl.hpp>
#endif
#include <openssl/ssl.h>
#include <algorithm>
namespace SimpleWeb {
typedef boost::asio::ssl::stream<boost::asio::ip::tcp::socket> HTTPS;
typedef asio::ssl::stream<asio::ip::tcp::socket> HTTPS;
template<>
class Server<HTTPS> : public ServerBase<HTTPS> {
@ -25,14 +31,14 @@ namespace SimpleWeb {
}
Server(const std::string& cert_file, const std::string& private_key_file, const std::string& verify_file=std::string()):
ServerBase<HTTPS>::ServerBase(443), context(boost::asio::ssl::context::tlsv12) {
ServerBase<HTTPS>::ServerBase(443), context(asio::ssl::context::tlsv12) {
context.use_certificate_chain_file(cert_file);
context.use_private_key_file(private_key_file, boost::asio::ssl::context::pem);
context.use_private_key_file(private_key_file, asio::ssl::context::pem);
if(verify_file.size()>0) {
context.load_verify_file(verify_file);
context.set_verify_mode(boost::asio::ssl::verify_peer | boost::asio::ssl::verify_fail_if_no_peer_cert |
boost::asio::ssl::verify_client_once);
context.set_verify_mode(asio::ssl::verify_peer | asio::ssl::verify_fail_if_no_peer_cert |
asio::ssl::verify_client_once);
set_session_id_context=true;
}
}
@ -49,27 +55,27 @@ namespace SimpleWeb {
}
protected:
boost::asio::ssl::context context;
asio::ssl::context context;
void accept() {
//Create new socket for this connection
//Shared_ptr is used to pass temporary objects to the asynchronous functions
auto socket=std::make_shared<HTTPS>(*io_service, context);
acceptor->async_accept((*socket).lowest_layer(), [this, socket](const boost::system::error_code& ec) {
acceptor->async_accept((*socket).lowest_layer(), [this, socket](const error_code& ec) {
//Immediately start accepting a new connection (if io_service hasn't been stopped)
if (ec != boost::asio::error::operation_aborted)
if (ec != asio::error::operation_aborted)
accept();
if(!ec) {
boost::asio::ip::tcp::no_delay option(true);
asio::ip::tcp::no_delay option(true);
socket->lowest_layer().set_option(option);
//Set timeout on the following boost::asio::ssl::stream::async_handshake
//Set timeout on the following asio::ssl::stream::async_handshake
auto timer=get_timeout_timer(socket, config.timeout_request);
socket->async_handshake(boost::asio::ssl::stream_base::server, [this, socket, timer]
(const boost::system::error_code& ec) {
socket->async_handshake(asio::ssl::stream_base::server, [this, socket, timer]
(const error_code& ec) {
if(timer)
timer->cancel();
if(!ec)

18
tests/parse_test.cpp
View file

@ -105,8 +105,20 @@ public:
};
int main() {
assert(case_insensitive_equal("Test", "tesT"));
assert(case_insensitive_equal("tesT", "test"));
assert(!case_insensitive_equal("test", "tseT"));
CaseInsensitiveEqual equal;
assert(equal("Test", "tesT"));
assert(equal("tesT", "test"));
assert(!equal("test", "tset"));
CaseInsensitiveHash hash;
assert(hash("Test")==hash("tesT"));
assert(hash("tesT")==hash("test"));
assert(hash("test")!=hash("tset"));
ServerTest serverTest;
serverTest.io_service=std::make_shared<boost::asio::io_service>();
serverTest.io_service=std::make_shared<asio::io_service>();
serverTest.parse_request_test();
@ -119,8 +131,8 @@ int main() {
clientTest2.parse_response_header_test();
boost::asio::io_service io_service;
boost::asio::ip::tcp::socket socket(io_service);
asio::io_service io_service;
asio::ip::tcp::socket socket(io_service);
SimpleWeb::Server<HTTP>::Request request(socket);
{
request.path = "/?";