/*
This file is part of libhttpserver
Copyright (C) 2011-2019 Sebastiano Merlino
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
USA
*/
#if defined(_WIN32) && !defined(__CYGWIN__)
#define _WINDOWS
#undef _WIN32_WINNT
#define _WIN32_WINNT 0x600
#include
#include
#else
#include
#include
#include
#endif
#include
#include
#include
#include
#include
#include "./httpserver.hpp"
#include "./littletest.hpp"
using std::shared_ptr;
using std::string;
using httpserver::webserver;
using httpserver::create_webserver;
using httpserver::http_response;
using httpserver::http_request;
using httpserver::http_resource;
using httpserver::deferred_response;
size_t writefunc(void *ptr, size_t size, size_t nmemb, string *s) {
s->append(reinterpret_cast(ptr), size*nmemb);
return size*nmemb;
}
static int counter = 0;
struct test_data {
int value;
};
ssize_t test_callback(shared_ptr closure_data, char* buf, size_t max) {
std::ignore = closure_data;
if (counter == 2) {
return -1;
} else {
memset(buf, 0, max);
snprintf(buf, max, "%s", "test");
counter++;
return string(buf).size();
}
}
ssize_t test_callback_with_data(shared_ptr closure_data, char* buf, size_t max) {
if (counter == 2) {
return -1;
} else {
memset(buf, 0, max);
snprintf(buf, max, "%s%s", "test", std::to_string(closure_data->value).c_str());
closure_data->value = 84;
counter++;
return std::string(buf).size();
}
}
class deferred_resource : public http_resource {
public:
shared_ptr render_GET(const http_request&) {
return std::make_shared>(test_callback, nullptr, "cycle callback response");
}
};
class deferred_resource_with_data : public http_resource {
public:
shared_ptr render_GET(const http_request&) {
auto internal_info = std::make_shared();
internal_info->value = 42;
return std::make_shared>(test_callback_with_data, internal_info, "cycle callback response");
}
};
#ifdef HTTPSERVER_PORT
#define PORT HTTPSERVER_PORT
#else
#define PORT 8080
#endif // PORT
#define STR2(p) #p
#define STR(p) STR2(p)
#define PORT_STRING STR(PORT)
LT_BEGIN_SUITE(deferred_suite)
std::unique_ptr ws;
void set_up() {
ws = std::make_unique(create_webserver(PORT));
ws->start(false);
}
void tear_down() {
counter = 0;
ws->stop();
}
LT_END_SUITE(deferred_suite)
LT_BEGIN_AUTO_TEST(deferred_suite, deferred_response_suite)
deferred_resource resource;
LT_ASSERT_EQ(true, ws->register_resource("base", &resource));
curl_global_init(CURL_GLOBAL_ALL);
std::string s;
CURL *curl = curl_easy_init();
CURLcode res;
curl_easy_setopt(curl, CURLOPT_URL, "localhost:" PORT_STRING "/base");
curl_easy_setopt(curl, CURLOPT_HTTPGET, 1L);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, writefunc);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &s);
res = curl_easy_perform(curl);
LT_ASSERT_EQ(res, 0);
LT_CHECK_EQ(s, "testtest");
curl_easy_cleanup(curl);
LT_END_AUTO_TEST(deferred_response_suite)
LT_BEGIN_AUTO_TEST(deferred_suite, deferred_response_with_data)
deferred_resource_with_data resource;
LT_ASSERT_EQ(true, ws->register_resource("base", &resource));
curl_global_init(CURL_GLOBAL_ALL);
std::string s;
CURL *curl = curl_easy_init();
CURLcode res;
curl_easy_setopt(curl, CURLOPT_URL, "localhost:" PORT_STRING "/base");
curl_easy_setopt(curl, CURLOPT_HTTPGET, 1L);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, writefunc);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &s);
res = curl_easy_perform(curl);
LT_ASSERT_EQ(res, 0);
LT_CHECK_EQ(s, "test42test84");
curl_easy_cleanup(curl);
LT_END_AUTO_TEST(deferred_response_with_data)
LT_BEGIN_AUTO_TEST_ENV()
AUTORUN_TESTS()
LT_END_AUTO_TEST_ENV()