libhttpserver/examples/minimal_deferred.cpp at master · webmation/libhttpserver · GitHub

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This file is part of libhttpserver

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

#include <httpserver.hpp>

static int counter = 0;

ssize_t test_callback(std::shared_ptr<void> 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 std::string(buf).size();

}

class deferred_resource : public httpserver::http_resource {

public:

const std::shared_ptr<httpserver::http_response> render_GET(const httpserver::http_request&) {

return std::shared_ptr<httpserver::deferred_response<void> >(new httpserver::deferred_response<void>(test_callback, nullptr, "cycle callback response"));

}

};

int main() {

httpserver::webserver ws = httpserver::create_webserver(8080);

deferred_resource hwr;

ws.register_resource("/hello", &hwr);

ws.start(true);

return 0;

}

libhttpserver/examples/minimal_deferred.cpp at master · webmation/libhttpserver · GitHub

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