C++ (Cpp) ngx_http_free_request примеры использования

Пример #1

Файл: ngx_tcp2http_session.c Проект: WinLinKer/ngx-tcp2http

static void
ngx_tcp2http_close_request(ngx_http_request_t *r, ngx_int_t rc)
{
    ngx_connection_t  *c;

    r = r->main;
    c = r->connection;

    ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
                   "http request count:%d blk:%d", r->count, r->blocked);

    if (r->count == 0) {
        ngx_log_error(NGX_LOG_ALERT, c->log, 0, "http request count is zero");
    }

    r->count--;

    if (r->count || r->blocked) {
        return;
    }

#if (NGX_HTTP_SPDY)
    if (r->spdy_stream) {
        ngx_http_spdy_close_stream(r->spdy_stream, rc);
        return;
    }
#endif

    ngx_http_free_request(r, rc);
    ngx_http_close_connection(c);
}

Пример #2

Файл: ngx_http_spdy_serverpush_filter_module.c Проект: Jyothi-narayana/nginx-serverpush

static ngx_http_spdy_stream_t *
ngx_http_spdy_create_stream(ngx_http_spdy_connection_t *sc, ngx_uint_t id,
    ngx_uint_t priority)
{
    ngx_log_t                 *log;
    ngx_uint_t                 index;
    ngx_event_t               *rev, *wev;
    ngx_connection_t          *fc;
    ngx_http_log_ctx_t        *ctx;
    ngx_http_request_t        *r;
    ngx_http_spdy_stream_t    *stream;
    ngx_http_core_srv_conf_t  *cscf;
    ngx_http_spdy_srv_conf_t  *sscf;

    fc = sc->free_fake_connections;

    if (fc) {
        sc->free_fake_connections = fc->data;

        rev = fc->read;
        wev = fc->write;
        log = fc->log;
        ctx = log->data;

    } else {
        fc = ngx_palloc(sc->pool, sizeof(ngx_connection_t));
        if (fc == NULL) {
            return NULL;
        }

        rev = ngx_palloc(sc->pool, sizeof(ngx_event_t));
        if (rev == NULL) {
            return NULL;
        }

        wev = ngx_palloc(sc->pool, sizeof(ngx_event_t));
        if (wev == NULL) {
            return NULL;
        }

        log = ngx_palloc(sc->pool, sizeof(ngx_log_t));
        if (log == NULL) {
            return NULL;
        }

        ctx = ngx_palloc(sc->pool, sizeof(ngx_http_log_ctx_t));
        if (ctx == NULL) {
            return NULL;
        }

        ctx->connection = fc;
        ctx->request = NULL;
    }

    ngx_memcpy(log, sc->connection->log, sizeof(ngx_log_t));

    log->data = ctx;

    ngx_memzero(rev, sizeof(ngx_event_t));

    rev->data = fc;
    rev->ready = 1;
    rev->handler = ngx_http_empty_handler;
    rev->log = log;

    ngx_memcpy(wev, rev, sizeof(ngx_event_t));

    wev->write = 1;

    ngx_memcpy(fc, sc->connection, sizeof(ngx_connection_t));

    fc->data = sc->http_connection;
    fc->read = rev;
    fc->write = wev;
    fc->sent = 0;
    fc->log = log;
    fc->buffered = 0;
    fc->sndlowat = 1;
    fc->tcp_nodelay = NGX_TCP_NODELAY_DISABLED;

    r = ngx_http_create_request(fc);
    if (r == NULL) {
        return NULL;
    }

    r->valid_location = 1;

    fc->data = r;
    sc->connection->requests++;

    cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);

    r->header_in = ngx_create_temp_buf(r->pool,
                                       cscf->client_header_buffer_size);
    if (r->header_in == NULL) {
        ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
        return NULL;
    }

    r->headers_in.connection_type = NGX_HTTP_CONNECTION_CLOSE;

    stream = ngx_pcalloc(r->pool, sizeof(ngx_http_spdy_stream_t));
    if (stream == NULL) {
        ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
        return NULL;
    }

    r->spdy_stream = stream;

    stream->id = id;
    stream->request = r;
    stream->connection = sc;
    stream->priority = priority;

    sscf = ngx_http_get_module_srv_conf(r, ngx_http_spdy_module);

    index = ngx_http_spdy_stream_index(sscf, id);

    stream->index = sc->streams_index[index];
    sc->streams_index[index] = stream;

    sc->processing++;

    return stream;
}