C++ (Cpp) http_response::_set_server_context Beispiele

Beispiel #1

Datei: http_listener_msg.cpp Projekt: rr-dev/cpprestsdk

// Actual initiates sending the response.
pplx::task<void> details::_http_request::_reply_impl(http_response response)
{
    // If the user didn't explicitly set a reason phrase then we should have it default
    // if they used one of the standard known status codes.
    if(response.reason_phrase().empty())
    {
        static http_status_to_phrase idToPhraseMap[] = {
#define _PHRASES
#define DAT(a,b,c) {status_codes::a, c},
#include "cpprest/details/http_constants.dat"
#undef _PHRASES
#undef DAT
        };

        for(const auto &iter : idToPhraseMap)
        {
            if( iter.id == response.status_code() )
            {
                response.set_reason_phrase(iter.phrase);
                break;
            }
        }
    }

    pplx::task<void> response_completed;

#if !defined(__cplusplus_winrt) && _WIN32_WINNT >= _WIN32_WINNT_VISTA
    auto server_api = experimental::details::http_server_api::server_api();

    if (m_server_context && server_api)
    {
        // Add a task-based continuation so no exceptions thrown from the task go 'unobserved'.
        response._set_server_context(std::move(m_server_context));
        response_completed = experimental::details::http_server_api::server_api()->respond(response);
        response_completed.then([](pplx::task<void> t)
        {
            try {
                t.wait();
            }
            catch(...) {}
        });
    }
    else
#endif
    {
        // There's no server context. The message may be replied to locally, as in a HTTP client
        // pipeline stage. There's no sending required, so we can simply consider the reply
        // done and return an already filled-in task.
        response_completed = pplx::task_from_result();
    }

    m_response.set(response);
    return response_completed;
}

Beispiel #2

Datei: http_listener_msg.cpp Projekt: CloudXNS/LDNS-Selector-Windows

// Actual initiates sending the response.
pplx::task<void> details::_http_request::_reply_impl(http_response response)
{
    // If the user didn't explicitly set a reason phrase then we should have it default
    // if they used one of the standard known status codes.
    if (response.reason_phrase().empty())
    {
        response.set_reason_phrase(get_default_reason_phrase(response.status_code()));
    }

    pplx::task<void> response_completed;

#if !defined(__cplusplus_winrt) && _WIN32_WINNT >= _WIN32_WINNT_VISTA
    auto server_api = experimental::details::http_server_api::server_api();

    if (m_server_context && server_api)
    {
        // Add a task-based continuation so no exceptions thrown from the task go 'unobserved'.
        response._set_server_context(std::move(m_server_context));
        response_completed = server_api->respond(response);
        response_completed.then([](pplx::task<void> t)
        {
            try { t.wait(); } catch(...) {}
        });
    }
    else
#endif
    {
        // There's no server context. The message may be replied to locally, as in a HTTP client
        // pipeline stage. There's no sending required, so we can simply consider the reply
        // done and return an already filled-in task.
        response_completed = pplx::task_from_result();
    }

    m_response.set(response);
    return response_completed;
}