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Merge pull request #499 from CrowCpp/early_routing

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Find the route as soon as the URL is parsed
This commit is contained in:
Farook Al-Sammarraie 2022-07-22 18:13:45 +03:00 committed by GitHub
commit ac7fb15e7e
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GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 308 additions and 190 deletions
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23
include/crow/app.h
View File

@ -76,10 +76,24 @@ namespace crow
router_.handle_upgrade(req, res, adaptor);
}
/// Process the request and generate a response for it
void handle(request& req, response& res)
/// Process only the method and URL of a request and provide a route (or an error response)
std::unique_ptr<routing_handle_result> handle_initial(request& req, response& res)
{
router_.handle<self_t>(req, res);
return router_.handle_initial(req, res);
}
/// Process the fully parsed request and generate a response for it
void handle(request& req, response& res, std::unique_ptr<routing_handle_result>& found)
{
router_.handle<self_t>(req, res, *found);
}
/// Process a fully parsed request from start to finish (primarily used for debugging)
void handle_full(request& req, response& res)
{
auto found = handle_initial(req, res);
if (found->rule_index)
handle(req, res, found);
}
/// Create a dynamic route using a rule (**Use CROW_ROUTE instead**)
@ -327,6 +341,9 @@ namespace crow
}
/// Non-blocking version of \ref run()
///
/// The output from this method needs to be saved into a variable!
/// Otherwise the call will be made on the same thread.
std::future<void> run_async()
{
return std::async(std::launch::async, [&] {

21
include/crow/common.h
View File

@ -275,6 +275,27 @@ namespace crow
return string_params[index];
}
/// @endcond
struct routing_handle_result
{
uint16_t rule_index;
std::vector<uint16_t> blueprint_indices;
routing_params r_params;
HTTPMethod method;
routing_handle_result() {}
routing_handle_result(uint16_t rule_index_, std::vector<uint16_t> blueprint_indices_, routing_params r_params_):
rule_index(rule_index_),
blueprint_indices(blueprint_indices_),
r_params(r_params_) {}
routing_handle_result(uint16_t rule_index_, std::vector<uint16_t> blueprint_indices_, routing_params r_params_, HTTPMethod method_):
rule_index(rule_index_),
blueprint_indices(blueprint_indices_),
r_params(r_params_),
method(method_) {}
};
} // namespace crow
// clang-format off

49
include/crow/http_connection.h
View File

@ -48,6 +48,7 @@ namespace crow
adaptor_(io_service, adaptor_ctx_),
handler_(handler),
parser_(this),
req_(parser_.req),
server_name_(server_name),
middlewares_(middlewares),
get_cached_date_str(get_cached_date_str_f),
@ -94,10 +95,21 @@ namespace crow
});
}
void handle_url()
{
routing_handle_result_ = handler_->handle_initial(req_, res);
// if no route is found for the request method, return the response without parsing or processing anything further.
if (!routing_handle_result_->rule_index)
{
parser_.done();
complete_request();
}
}
void handle_header()
{
// HTTP 1.1 Expect: 100-continue
if (parser_.http_major == 1 && parser_.http_minor == 1 && get_header_value(parser_.headers, "expect") == "100-continue") // Using the parser because the request isn't made yet.
if (req_.http_ver_major == 1 && req_.http_ver_minor == 1 && get_header_value(req_.headers, "expect") == "100-continue")
{
buffers_.clear();
static std::string expect_100_continue = "HTTP/1.1 100 Continue\r\n\r\n";
@ -108,29 +120,27 @@ namespace crow
void handle()
{
// TODO(EDev): cancel_deadline_timer should be looked into, it might be a good idea to add it to handle_url() and then restart the timer once everything passes
cancel_deadline_timer();
bool is_invalid_request = false;
add_keep_alive_ = false;
req_ = std::move(parser_.to_request());
request& req = req_;
req_.remote_ip_address = adaptor_.remote_endpoint().address().to_string();
req.remote_ip_address = adaptor_.remote_endpoint().address().to_string();
add_keep_alive_ = req_.keep_alive;
close_connection_ = req_.close_connection;
add_keep_alive_ = req.keep_alive;
close_connection_ = req.close_connection;
if (req.check_version(1, 1)) // HTTP/1.1
if (req_.check_version(1, 1)) // HTTP/1.1
{
if (!req.headers.count("host"))
if (!req_.headers.count("host"))
{
is_invalid_request = true;
res = response(400);
}
if (req.upgrade)
if (req_.upgrade)
{
// h2 or h2c headers
if (req.get_header_value("upgrade").substr(0, 2) == "h2")
if (req_.get_header_value("upgrade").substr(0, 2) == "h2")
{
// TODO(ipkn): HTTP/2
// currently, ignore upgrade header
@ -138,13 +148,13 @@ namespace crow
else
{
close_connection_ = true;
handler_->handle_upgrade(req, res, std::move(adaptor_));
handler_->handle_upgrade(req_, res, std::move(adaptor_));
return;
}
}
}
CROW_LOG_INFO << "Request: " << utility::lexical_cast<std::string>(adaptor_.remote_endpoint()) << " " << this << " HTTP/" << (char)(req.http_ver_major + '0') << "." << (char)(req.http_ver_minor + '0') << ' ' << method_name(req.method) << " " << req.url;
CROW_LOG_INFO << "Request: " << utility::lexical_cast<std::string>(adaptor_.remote_endpoint()) << " " << this << " HTTP/" << (char)(req_.http_ver_major + '0') << "." << (char)(req_.http_ver_minor + '0') << ' ' << method_name(req_.method) << " " << req_.url;
need_to_call_after_handlers_ = false;
@ -156,12 +166,12 @@ namespace crow
};
ctx_ = detail::context<Middlewares...>();
req.middleware_context = static_cast<void*>(&ctx_);
req.middleware_container = static_cast<void*>(middlewares_);
req.io_service = &adaptor_.get_io_service();
req_.middleware_context = static_cast<void*>(&ctx_);
req_.middleware_container = static_cast<void*>(middlewares_);
req_.io_service = &adaptor_.get_io_service();
detail::middleware_call_helper<detail::middleware_call_criteria_only_global,
0, decltype(ctx_), decltype(*middlewares_)>({}, *middlewares_, req, res, ctx_);
0, decltype(ctx_), decltype(*middlewares_)>({}, *middlewares_, req_, res, ctx_);
if (!res.completed_)
{
@ -169,7 +179,7 @@ namespace crow
this->complete_request();
};
need_to_call_after_handlers_ = true;
handler_->handle(req, res);
handler_->handle(req_, res, routing_handle_result_);
if (add_keep_alive_)
res.set_header("connection", "Keep-Alive");
}
@ -593,7 +603,8 @@ namespace crow
std::array<char, 4096> buffer_;
HTTPParser<Connection> parser_;
request req_;
std::unique_ptr<routing_handle_result> routing_handle_result_;
request& req_;
response res;
bool close_connection_ = false;

4
include/crow/http_parser_merged.h
View File

@ -98,6 +98,7 @@ enum http_connection_flags // This is basically 7 booleans placed into 1 integer
\
/* Callback-related errors */ \
CROW_XX(CB_message_begin, "the on_message_begin callback failed") \
CROW_XX(CB_method, "the on_method callback failed") \
CROW_XX(CB_url, "the \"on_url\" callback failed") \
CROW_XX(CB_header_field, "the \"on_header_field\" callback failed") \
CROW_XX(CB_header_value, "the \"on_header_value\" callback failed") \
@ -179,6 +180,7 @@ enum http_errno {
struct http_parser_settings
{
http_cb on_message_begin;
http_cb on_method;
http_data_cb on_url;
http_data_cb on_header_field;
http_data_cb on_header_value;
@ -855,6 +857,8 @@ reexecute:
goto error;
}
CROW_CALLBACK_NOTIFY_NOADVANCE(method);
++parser->index;
break;
}

6
include/crow/http_request.h
View File

@ -29,12 +29,14 @@ namespace crow
HTTPMethod method;
std::string raw_url; ///< The full URL containing the `?` and URL parameters.
std::string url; ///< The endpoint without any parameters.
query_string url_params; ///< The parameters associated with the request. (everything after the `?`)
query_string url_params; ///< The parameters associated with the request. (everything after the `?` in the URL)
ci_map headers;
std::string body;
std::string remote_ip_address; ///< The IP address from which the request was sent.
unsigned char http_ver_major, http_ver_minor;
bool keep_alive, close_connection, upgrade;
bool keep_alive, ///< Whether or not the server should send a `connection: Keep-Alive` header to the client.
close_connection, ///< Whether or not the server should shut down the TCP connection once a response is sent.
upgrade; ///< Whether or noth the server should change the HTTP connection to a different connection.
void* middleware_context{};
void* middleware_container{};

74
include/crow/parser.h
View File

@ -22,10 +22,22 @@ namespace crow
self->clear();
return 0;
}
static int on_method(http_parser* self_)
{
HTTPParser* self = static_cast<HTTPParser*>(self_);
self->req.method = static_cast<HTTPMethod>(self->method);
return 0;
}
static int on_url(http_parser* self_, const char* at, size_t length)
{
HTTPParser* self = static_cast<HTTPParser*>(self_);
self->raw_url.insert(self->raw_url.end(), at, at + length);
self->req.raw_url.insert(self->req.raw_url.end(), at, at + length);
self->req.url_params = query_string(self->req.raw_url);
self->req.url = self->req.raw_url.substr(0, self->qs_point != 0 ? self->qs_point : std::string::npos);
self->process_url();
return 0;
}
static int on_header_field(http_parser* self_, const char* at, size_t length)
@ -36,7 +48,7 @@ namespace crow
case 0:
if (!self->header_value.empty())
{
self->headers.emplace(std::move(self->header_field), std::move(self->header_value));
self->req.headers.emplace(std::move(self->header_field), std::move(self->header_value));
}
self->header_field.assign(at, at + length);
self->header_building_state = 1;
@ -67,7 +79,7 @@ namespace crow
HTTPParser* self = static_cast<HTTPParser*>(self_);
if (!self->header_field.empty())
{
self->headers.emplace(std::move(self->header_field), std::move(self->header_value));
self->req.headers.emplace(std::move(self->header_field), std::move(self->header_value));
}
self->set_connection_parameters();
@ -78,17 +90,13 @@ namespace crow
static int on_body(http_parser* self_, const char* at, size_t length)
{
HTTPParser* self = static_cast<HTTPParser*>(self_);
self->body.insert(self->body.end(), at, at + length);
self->req.body.insert(self->req.body.end(), at, at + length);
return 0;
}
static int on_message_complete(http_parser* self_)
{
HTTPParser* self = static_cast<HTTPParser*>(self_);
// url params
self->url = self->raw_url.substr(0, self->qs_point != 0 ? self->qs_point : std::string::npos);
self->url_params = query_string(self->raw_url);
self->process_message();
return 0;
}
@ -104,6 +112,7 @@ namespace crow
{
const static http_parser_settings settings_{
on_message_begin,
on_method,
on_url,
on_header_field,
on_header_value,
@ -127,19 +136,16 @@ namespace crow
void clear()
{
url.clear();
raw_url.clear();
req = crow::request();
header_field.clear();
header_value.clear();
headers.clear();
url_params.clear();
body.clear();
header_building_state = 0;
qs_point = 0;
http_major = 0;
http_minor = 0;
keep_alive = false;
close_connection = false;
}
inline void process_url()
{
handler_->handle_url();
}
inline void process_header()
@ -154,36 +160,32 @@ namespace crow
inline void set_connection_parameters()
{
req.http_ver_major = http_major;
req.http_ver_minor = http_minor;
//NOTE(EDev): it seems that the problem is with crow's policy on closing the connection for HTTP_VERSION < 1.0, the behaviour for that in crow is "don't close the connection, but don't send a keep-alive either"
// HTTP1.1 = always send keep_alive, HTTP1.0 = only send if header exists, HTTP?.? = never send
keep_alive = (http_major == 1 && http_minor == 0) ?
((flags & F_CONNECTION_KEEP_ALIVE) ? true : false) :
((http_major == 1 && http_minor == 1) ? true : false);
req.keep_alive = (http_major == 1 && http_minor == 0) ?
((flags & F_CONNECTION_KEEP_ALIVE) ? true : false) :
((http_major == 1 && http_minor == 1) ? true : false);
// HTTP1.1 = only close if close header exists, HTTP1.0 = always close unless keep_alive header exists, HTTP?.?= never close
close_connection = (http_major == 1 && http_minor == 0) ?
((flags & F_CONNECTION_KEEP_ALIVE) ? false : true) :
((http_major == 1 && http_minor == 1) ? ((flags & F_CONNECTION_CLOSE) ? true : false) : false);
req.close_connection = (http_major == 1 && http_minor == 0) ?
((flags & F_CONNECTION_KEEP_ALIVE) ? false : true) :
((http_major == 1 && http_minor == 1) ? ((flags & F_CONNECTION_CLOSE) ? true : false) : false);
req.upgrade = static_cast<bool>(upgrade);
}
/// Take the parsed HTTP request data and convert it to a \ref crow.request
request to_request() const
{
return request{static_cast<HTTPMethod>(method), std::move(raw_url), std::move(url), std::move(url_params), std::move(headers), std::move(body), http_major, http_minor, keep_alive, close_connection, static_cast<bool>(upgrade)};
}
std::string raw_url;
std::string url;
/// The final request that this parser outputs.
///
/// Data parsed is put directly into this object as soon as the related callback returns. (e.g. the request will have the cooorect method as soon as on_method() returns)
request req;
private:
int header_building_state = 0;
std::string header_field;
std::string header_value;
ci_map headers;
query_string url_params; ///< What comes after the `?` in the URL.
std::string body;
bool keep_alive; ///< Whether or not the server should send a `connection: Keep-Alive` header to the client.
bool close_connection; ///< Whether or not the server should shut down the TCP connection once a response is sent.
Handler* handler_; ///< This is currently an HTTP connection object (\ref crow.Connection).
};

154
include/crow/routing.h
View File

@ -1,4 +1,4 @@
#pragma once
#pragma once
#include <cstdint>
#include <utility>
@ -773,27 +773,33 @@ namespace crow
switch (node->param)
{
case ParamType::INT:
CROW_LOG_DEBUG << std::string(2 * level, ' ') << "<int>";
CROW_LOG_DEBUG << std::string(3 * level, ' ') << "└➝ "
<< "<int>";
break;
case ParamType::UINT:
CROW_LOG_DEBUG << std::string(2 * level, ' ') << "<uint>";
CROW_LOG_DEBUG << std::string(3 * level, ' ') << "└➝ "
<< "<uint>";
break;
case ParamType::DOUBLE:
CROW_LOG_DEBUG << std::string(2 * level, ' ') << "<double>";
CROW_LOG_DEBUG << std::string(3 * level, ' ') << "└➝ "
<< "<double>";
break;
case ParamType::STRING:
CROW_LOG_DEBUG << std::string(2 * level, ' ') << "<string>";
CROW_LOG_DEBUG << std::string(3 * level, ' ') << "└➝ "
<< "<string>";
break;
case ParamType::PATH:
CROW_LOG_DEBUG << std::string(2 * level, ' ') << "<path>";
CROW_LOG_DEBUG << std::string(3 * level, ' ') << "└➝ "
<< "<path>";
break;
default:
CROW_LOG_DEBUG << std::string(2 * level, ' ') << "<ERROR>";
CROW_LOG_DEBUG << std::string(3 * level, ' ') << "└➝ "
<< "<ERROR>";
break;
}
}
else
CROW_LOG_DEBUG << std::string(2 * level, ' ') << node->key;
CROW_LOG_DEBUG << std::string(3 * level, ' ') << "└➝ " << node->key;
for (auto& child : node->children)
{
@ -804,7 +810,7 @@ namespace crow
public:
void debug_print()
{
CROW_LOG_DEBUG << "HEAD";
CROW_LOG_DEBUG << "└➙ ROOT";
for (auto& child : head_.children)
debug_node_print(child, 1);
}
@ -817,7 +823,7 @@ namespace crow
}
//Rule_index, Blueprint_index, routing_params
std::tuple<uint16_t, std::vector<uint16_t>, routing_params> find(const std::string& req_url, const Node* node = nullptr, unsigned pos = 0, routing_params* params = nullptr, std::vector<uint16_t>* blueprints = nullptr) const
routing_handle_result find(const std::string& req_url, const Node* node = nullptr, unsigned pos = 0, routing_params* params = nullptr, std::vector<uint16_t>* blueprints = nullptr) const
{
//start params as an empty struct
routing_params empty;
@ -836,12 +842,12 @@ namespace crow
if (node == nullptr)
node = &head_;
auto update_found = [&found, &found_BP, &match_params](std::tuple<uint16_t, std::vector<uint16_t>, routing_params>& ret) {
found_BP = std::move(std::get<1>(ret));
if (std::get<0>(ret) && (!found || found > std::get<0>(ret)))
auto update_found = [&found, &found_BP, &match_params](routing_handle_result& ret) {
found_BP = std::move(ret.blueprint_indices);
if (ret.rule_index && (!found || found > ret.rule_index))
{
found = std::get<0>(ret);
match_params = std::move(std::get<2>(ret));
found = ret.rule_index;
match_params = std::move(ret.r_params);
}
};
@ -849,7 +855,7 @@ namespace crow
if (pos == req_url.size())
{
found_BP = std::move(*blueprints);
return std::tuple<uint16_t, std::vector<uint16_t>, routing_params>{node->rule_index, *blueprints, *params};
return routing_handle_result{node->rule_index, *blueprints, *params};
}
bool found_fragment = false;
@ -976,7 +982,7 @@ namespace crow
if (!found_fragment)
found_BP = std::move(*blueprints);
return std::tuple<uint16_t, std::vector<uint16_t>, routing_params>{found, found_BP, match_params}; //Called after all the recursions have been done
return routing_handle_result{found, found_BP, match_params}; //Called after all the recursions have been done
}
//This functions assumes any blueprint info passed is valid
@ -1393,13 +1399,13 @@ namespace crow
auto& per_method = per_methods_[static_cast<int>(req.method)];
auto& rules = per_method.rules;
unsigned rule_index = std::get<0>(per_method.trie.find(req.url));
unsigned rule_index = per_method.trie.find(req.url).rule_index;
if (!rule_index)
{
for (auto& per_method : per_methods_)
{
if (std::get<0>(per_method.trie.find(req.url)))
if (per_method.trie.find(req.url).rule_index)
{
CROW_LOG_DEBUG << "Cannot match method " << req.url << " " << method_name(req.method);
res = response(405);
@ -1500,14 +1506,14 @@ namespace crow
}
/// Is used to handle errors, you insert the error code, found route, request, and response. and it'll either call the appropriate catchall route (considering the blueprint system) and send you a status string (which is mainly used for debug messages), or just set the response code to the proper error code.
std::string get_error(unsigned short code, std::tuple<uint16_t, std::vector<uint16_t>, routing_params>& found, const request& req, response& res)
std::string get_error(unsigned short code, routing_handle_result& found, const request& req, response& res)
{
res.code = code;
std::vector<Blueprint*> bps_found;
get_found_bp(std::get<1>(found), blueprints_, bps_found);
get_found_bp(found.blueprint_indices, blueprints_, bps_found);
for (int i = bps_found.size() - 1; i > 0; i--)
{
std::vector<uint16_t> bpi = std::get<1>(found);
std::vector<uint16_t> bpi = found.blueprint_indices;
if (bps_found[i]->catchall_rule().has_handler())
{
bps_found[i]->catchall_rule().handler_(req, res);
@ -1530,19 +1536,40 @@ namespace crow
return std::string();
}
template<typename App>
void handle(request& req, response& res)
std::unique_ptr<routing_handle_result> handle_initial(request& req, response& res)
{
HTTPMethod method_actual = req.method;
if (req.method >= HTTPMethod::InternalMethodCount)
return;
std::unique_ptr<routing_handle_result> found{
new routing_handle_result(
0,
std::vector<uint16_t>(),
routing_params(),
HTTPMethod::InternalMethodCount)}; // This is always returned to avoid a null pointer dereference.
// NOTE(EDev): This most likely will never run since the parser should handle this situation and close the connection before it gets here.
if (CROW_UNLIKELY(req.method >= HTTPMethod::InternalMethodCount))
return found;
else if (req.method == HTTPMethod::Head)
{
*found = per_methods_[static_cast<int>(method_actual)].trie.find(req.url);
// support HEAD requests using GET if not defined as method for the requested URL
if (!std::get<0>(per_methods_[static_cast<int>(HTTPMethod::Head)].trie.find(req.url)))
if (!found->rule_index)
{
method_actual = HTTPMethod::Get;
*found = per_methods_[static_cast<int>(method_actual)].trie.find(req.url);
if (!found->rule_index) // If a route is still not found, return a 404 without executing the rest of the HEAD specific code.
{
CROW_LOG_DEBUG << "Cannot match rules " << req.url;
res = response(404); //TODO(EDev): Should this redirect to catchall?
res.end();
return found;
}
}
res.skip_body = true;
found->method = method_actual;
return found;
}
else if (req.method == HTTPMethod::Options)
{
@ -1564,14 +1591,15 @@ namespace crow
res = response(204);
res.set_header("Allow", allow);
res.end();
return;
found->method = method_actual;
return found;
}
else
{
bool rules_matched = false;
for (int i = 0; i < static_cast<int>(HTTPMethod::InternalMethodCount); i++)
{
if (std::get<0>(per_methods_[i].trie.find(req.url)))
if (per_methods_[i].trie.find(req.url).rule_index)
{
rules_matched = true;
@ -1587,45 +1615,53 @@ namespace crow
res = response(204);
res.set_header("Allow", allow);
res.end();
return;
found->method = method_actual;
return found;
}
else
{
CROW_LOG_DEBUG << "Cannot match rules " << req.url;
res = response(404);
res = response(404); //TODO(EDev): Should this redirect to catchall?
res.end();
return;
return found;
}
}
}
auto& per_method = per_methods_[static_cast<int>(method_actual)];
auto& trie = per_method.trie;
auto& rules = per_method.rules;
auto found = trie.find(req.url);
unsigned rule_index = std::get<0>(found);
if (!rule_index)
else // Every request that isn't a HEAD or OPTIONS request
{
for (auto& per_method : per_methods_)
*found = per_methods_[static_cast<int>(method_actual)].trie.find(req.url);
// TODO(EDev): maybe ending the else here would allow the requests coming from above (after removing the return statement) to be checked on whether they actually point to a route
if (!found->rule_index)
{
if (std::get<0>(per_method.trie.find(req.url))) //Route found, but in another method
for (auto& per_method : per_methods_)
{
const std::string error_message(get_error(405, found, req, res));
CROW_LOG_DEBUG << "Cannot match method " << req.url << " " << method_name(method_actual) << ". " << error_message;
res.end();
return;
if (per_method.trie.find(req.url).rule_index) //Route found, but in another method
{
const std::string error_message(get_error(405, *found, req, res));
CROW_LOG_DEBUG << "Cannot match method " << req.url << " " << method_name(method_actual) << ". " << error_message;
res.end();
return found;
}
}
}
//Route does not exist anywhere
//Route does not exist anywhere
const std::string error_message(get_error(404, found, req, res));
CROW_LOG_DEBUG << "Cannot match rules " << req.url << ". " << error_message;
res.end();
return;
const std::string error_message(get_error(404, *found, req, res));
CROW_LOG_DEBUG << "Cannot match rules " << req.url << ". " << error_message;
res.end();
return found;
}
found->method = method_actual;
return found;
}
}
template<typename App>
void handle(request& req, response& res, routing_handle_result found)
{
HTTPMethod method_actual = found.method;
auto& rules = per_methods_[static_cast<int>(method_actual)].rules;
unsigned rule_index = found.rule_index;
if (rule_index >= rules.size())
throw std::runtime_error("Trie internal structure corrupted!");
@ -1654,7 +1690,7 @@ namespace crow
try
{
auto& rule = rules[rule_index];
handle_rule<App>(rule, req, res, std::get<2>(found));
handle_rule<App>(rule, req, res, found.r_params);
}
catch (std::exception& e)
{
@ -1719,8 +1755,12 @@ namespace crow
{
for (int i = 0; i < static_cast<int>(HTTPMethod::InternalMethodCount); i++)
{
CROW_LOG_DEBUG << method_name(static_cast<HTTPMethod>(i));
per_methods_[i].trie.debug_print();
Trie& trie_ = per_methods_[i].trie;
if (!trie_.is_empty())
{
CROW_LOG_DEBUG << method_name(static_cast<HTTPMethod>(i));
trie_.debug_print();
}
}
}

167
tests/unittest.cpp
View File

@ -116,7 +116,7 @@ TEST_CASE("PathRouting")
req.url = "/file";
app.handle(req, res);
app.handle_full(req, res);
CHECK(200 == res.code);
}
@ -126,7 +126,7 @@ TEST_CASE("PathRouting")
req.url = "/file/";
app.handle(req, res);
app.handle_full(req, res);
CHECK(404 == res.code);
}
{
@ -135,7 +135,7 @@ TEST_CASE("PathRouting")
req.url = "/path";
app.handle(req, res);
app.handle_full(req, res);
CHECK(404 != res.code);
}
{
@ -144,7 +144,7 @@ TEST_CASE("PathRouting")
req.url = "/path/";
app.handle(req, res);
app.handle_full(req, res);
CHECK(200 == res.code);
}
} // PathRouting
@ -198,7 +198,7 @@ TEST_CASE("RoutingTest")
req.url = "/-1";
app.handle(req, res);
app.handle_full(req, res);
CHECK(404 == res.code);
}
@ -209,7 +209,7 @@ TEST_CASE("RoutingTest")
req.url = "/0/1001999";
app.handle(req, res);
app.handle_full(req, res);
CHECK(200 == res.code);
@ -222,7 +222,7 @@ TEST_CASE("RoutingTest")
req.url = "/1/-100/1999";
app.handle(req, res);
app.handle_full(req, res);
CHECK(200 == res.code);
@ -236,7 +236,7 @@ TEST_CASE("RoutingTest")
req.url = "/4/5000/3/-2.71828/hellhere";
req.add_header("TestHeader", "Value");
app.handle(req, res);
app.handle_full(req, res);
CHECK(200 == res.code);
@ -252,7 +252,7 @@ TEST_CASE("RoutingTest")
req.url = "/5/-5/999/3.141592/hello_there/a/b/c/d";
req.add_header("TestHeader", "Value");
app.handle(req, res);
app.handle_full(req, res);
CHECK(200 == res.code);
@ -343,7 +343,7 @@ TEST_CASE("http_method")
response res;
req.url = "/";
app.handle(req, res);
app.handle_full(req, res);
CHECK("2" == res.body);
}
@ -353,7 +353,7 @@ TEST_CASE("http_method")
req.url = "/";
req.method = "POST"_method;
app.handle(req, res);
app.handle_full(req, res);
CHECK("1" == res.body);
}
@ -364,7 +364,7 @@ TEST_CASE("http_method")
req.url = "/head_only";
req.method = "HEAD"_method;
app.handle(req, res);
app.handle_full(req, res);
CHECK(202 == res.code);
CHECK("" == res.body);
@ -375,7 +375,7 @@ TEST_CASE("http_method")
response res;
req.url = "/get_only";
app.handle(req, res);
app.handle_full(req, res);
CHECK("get" == res.body);
}
@ -386,7 +386,7 @@ TEST_CASE("http_method")
req.url = "/patch_only";
req.method = "PATCH"_method;
app.handle(req, res);
app.handle_full(req, res);
CHECK("patch" == res.body);
}
@ -397,7 +397,7 @@ TEST_CASE("http_method")
req.url = "/purge_only";
req.method = "PURGE"_method;
app.handle(req, res);
app.handle_full(req, res);
CHECK("purge" == res.body);
}
@ -408,7 +408,7 @@ TEST_CASE("http_method")
req.url = "/get_only";
req.method = "POST"_method;
app.handle(req, res);
app.handle_full(req, res);
CHECK("get" != res.body);
}
@ -419,7 +419,7 @@ TEST_CASE("http_method")
req.url = "/get_only";
req.method = "POST"_method;
app.handle(req, res);
app.handle_full(req, res);
CHECK(405 == res.code);
}
@ -430,7 +430,7 @@ TEST_CASE("http_method")
req.url = "/get_only";
req.method = "HEAD"_method;
app.handle(req, res);
app.handle_full(req, res);
CHECK(200 == res.code);
CHECK("" == res.body);
@ -442,7 +442,7 @@ TEST_CASE("http_method")
req.url = "/";
req.method = "OPTIONS"_method;
app.handle(req, res);
app.handle_full(req, res);
CHECK(204 == res.code);
CHECK("OPTIONS, HEAD, GET, POST" == res.get_header_value("Allow"));
@ -454,7 +454,7 @@ TEST_CASE("http_method")
req.url = "/does_not_exist";
req.method = "OPTIONS"_method;
app.handle(req, res);
app.handle_full(req, res);
CHECK(404 == res.code);
}
@ -465,7 +465,7 @@ TEST_CASE("http_method")
req.url = "/*";
req.method = "OPTIONS"_method;
app.handle(req, res);
app.handle_full(req, res);
CHECK(204 == res.code);
CHECK("OPTIONS, HEAD, GET, POST, PATCH, PURGE" == res.get_header_value("Allow"));
@ -477,7 +477,7 @@ TEST_CASE("http_method")
req.url = "/head_only";
req.method = "OPTIONS"_method;
app.handle(req, res);
app.handle_full(req, res);
CHECK(204 == res.code);
CHECK("OPTIONS, HEAD" == res.get_header_value("Allow"));
@ -1259,7 +1259,7 @@ TEST_CASE("TemplateRouting")
req.url = "/temp";
app.handle(req, res);
app.handle_full(req, res);
CHECK("attack of killer tomatoes" == res.body);
CHECK("text/html" == crow::get_header_value(res.headers, "Content-Type"));
@ -1451,14 +1451,18 @@ TEST_CASE("middleware_context")
{
auto& out = test_middleware_context_vector;
CHECK(1 == x);
CHECK(7 == out.size());
CHECK("1 before" == out[0]);
CHECK("2 before" == out[1]);
CHECK("3 before" == out[2]);
CHECK("handle" == out[3]);
CHECK("3 after" == out[4]);
CHECK("2 after" == out[5]);
CHECK("1 after" == out[6]);
bool cond = 7 == out.size();
CHECK(cond);
if (cond)
{
CHECK("1 before" == out[0]);
CHECK("2 before" == out[1]);
CHECK("3 before" == out[2]);
CHECK("handle" == out[3]);
CHECK("3 after" == out[4]);
CHECK("2 after" == out[5]);
CHECK("1 after" == out[6]);
}
}
std::string sendmsg2 = "GET /break\r\n\r\n";
{
@ -1473,11 +1477,15 @@ TEST_CASE("middleware_context")
}
{
auto& out = test_middleware_context_vector;
CHECK(4 == out.size());
CHECK("1 before" == out[0]);
CHECK("2 before" == out[1]);
CHECK("2 after" == out[2]);
CHECK("1 after" == out[3]);
bool cond = 4 == out.size();
CHECK(cond);
if (cond)
{
CHECK("1 before" == out[0]);
CHECK("2 before" == out[1]);
CHECK("2 after" == out[2]);
CHECK("1 after" == out[3]);
}
}
app.stop();
} // middleware_context
@ -1612,14 +1620,18 @@ TEST_CASE("middleware_blueprint")
}
{
auto& out = test_middleware_context_vector;
CHECK(7 == out.size());
CHECK("1 before" == out[0]);
CHECK("2 before" == out[1]);
CHECK("3 before" == out[2]);
CHECK("handle" == out[3]);
CHECK("3 after" == out[4]);
CHECK("2 after" == out[5]);
CHECK("1 after" == out[6]);
bool cond = 7 == out.size();
CHECK(cond);
if (cond)
{
CHECK("1 before" == out[0]);
CHECK("2 before" == out[1]);
CHECK("3 before" == out[2]);
CHECK("handle" == out[3]);
CHECK("3 after" == out[4]);
CHECK("2 after" == out[5]);
CHECK("1 after" == out[6]);
}
}
{
asio::ip::tcp::socket c(is);
@ -1633,11 +1645,15 @@ TEST_CASE("middleware_blueprint")
}
{
auto& out = test_middleware_context_vector;
CHECK(4 == out.size());
CHECK("1 before" == out[0]);
CHECK("2 before" == out[1]);
CHECK("2 after" == out[2]);
CHECK("1 after" == out[3]);
bool cond = 4 == out.size();
CHECK(cond);
if (cond)
{
CHECK("1 before" == out[0]);
CHECK("2 before" == out[1]);
CHECK("2 after" == out[2]);
CHECK("1 after" == out[3]);
}
}
app.stop();
@ -2200,28 +2216,28 @@ TEST_CASE("route_dynamic")
request req;
response res;
req.url = "/";
app.handle(req, res);
app.handle_full(req, res);
CHECK(x == 2);
}
{
request req;
response res;
req.url = "/set_int/42";
app.handle(req, res);
app.handle_full(req, res);
CHECK(x == 42);
}
{
request req;
response res;
req.url = "/set5";
app.handle(req, res);
app.handle_full(req, res);
CHECK(x == 5);
}
{
request req;
response res;
req.url = "/set4";
app.handle(req, res);
app.handle_full(req, res);
CHECK(x == 4);
}
} // route_dynamic
@ -2267,7 +2283,7 @@ TEST_CASE("multipart")
req.add_header("Content-Type", "multipart/form-data; boundary=CROW-BOUNDARY");
req.body = test_string;
app.handle(req, res);
app.handle_full(req, res);
CHECK(test_string == res.body);
@ -2286,7 +2302,7 @@ TEST_CASE("multipart")
req.add_header("Content-Type", "multipart/form-data; boundary=\"CROW-BOUNDARY\"");
req.body = test_string;
app.handle(req, res);
app.handle_full(req, res);
CHECK(test_string == res.body);
}
@ -2330,7 +2346,7 @@ TEST_CASE("send_file")
req.url = "/jpg2";
app.handle(req, res);
app.handle_full(req, res);
CHECK(404 == res.code);
@ -2344,7 +2360,7 @@ TEST_CASE("send_file")
req.url = "/jpg";
req.http_ver_major = 1;
app.handle(req, res);
app.handle_full(req, res);
CHECK(200 == res.code);
@ -2365,7 +2381,7 @@ TEST_CASE("send_file")
req.url = "/filewith.badext";
req.http_ver_major = 1;
CHECK_NOTHROW(app.handle(req, res));
CHECK_NOTHROW(app.handle_full(req, res));
CHECK(200 == res.code);
CHECK(res.headers.count("Content-Type"));
if (res.headers.count("Content-Type"))
@ -2462,10 +2478,15 @@ TEST_CASE("websocket")
SimpleApp app;
CROW_WEBSOCKET_ROUTE(app, "/ws").onopen([&](websocket::connection&) {
connected = true;
CROW_LOG_INFO << "Connected websocket and value is " << connected;
})
CROW_WEBSOCKET_ROUTE(app, "/ws")
.onaccept([&](const crow::request& req, void**) {
CROW_LOG_INFO << "Accepted websocket with URL " << req.url;
return true;
})
.onopen([&](websocket::connection&) {
connected = true;
CROW_LOG_INFO << "Connected websocket and value is " << connected;
})
.onmessage([&](websocket::connection& conn, const std::string& message, bool isbin) {
CROW_LOG_INFO << "Message is \"" << message << '\"';
if (!isbin && message == "PINGME")
@ -2923,7 +2944,7 @@ TEST_CASE("catchall")
req.url = "/place";
app.handle(req, res);
app.handle_full(req, res);
CHECK(200 == res.code);
}
@ -2934,7 +2955,7 @@ TEST_CASE("catchall")
req.url = "/another_place";
app.handle(req, res);
app.handle_full(req, res);
CHECK(404 == res.code);
CHECK("!place" == res.body);
@ -2946,7 +2967,7 @@ TEST_CASE("catchall")
req.url = "/place";
app2.handle(req, res);
app2.handle_full(req, res);
CHECK(200 == res.code);
}
@ -2957,7 +2978,7 @@ TEST_CASE("catchall")
req.url = "/another_place";
app2.handle(req, res);
app2.handle_full(req, res);
CHECK(404 == res.code);
}
@ -3004,7 +3025,7 @@ TEST_CASE("blueprint")
req.url = "/bp_prefix/bp2/hello";
app.handle(req, res);
app.handle_full(req, res);
CHECK("Hello world!" == res.body);
}
@ -3015,7 +3036,7 @@ TEST_CASE("blueprint")
req.url = "/bp_prefix_second/hello";
app.handle(req, res);
app.handle_full(req, res);
CHECK("Hello world!" == res.body);
}
@ -3026,7 +3047,7 @@ TEST_CASE("blueprint")
req.url = "/bp_prefix/bp2/bp3/hi";
app.handle(req, res);
app.handle_full(req, res);
CHECK("Hi world!" == res.body);
}
@ -3037,7 +3058,7 @@ TEST_CASE("blueprint")
req.url = "/bp_prefix/nonexistent";
app.handle(req, res);
app.handle_full(req, res);
CHECK(404 == res.code);
}
@ -3048,7 +3069,7 @@ TEST_CASE("blueprint")
req.url = "/bp_prefix_second/nonexistent";
app.handle(req, res);
app.handle_full(req, res);
CHECK(404 == res.code);
}
@ -3059,7 +3080,7 @@ TEST_CASE("blueprint")
req.url = "/bp_prefix/bp2/nonexistent";
app.handle(req, res);
app.handle_full(req, res);
CHECK(200 == res.code);
CHECK("WRONG!!" == res.body);
@ -3071,7 +3092,7 @@ TEST_CASE("blueprint")
req.url = "/bp_prefix/bp2/bp3/nonexistent";
app.handle(req, res);
app.handle_full(req, res);
CHECK(200 == res.code);
CHECK("WRONG!!" == res.body);