apr_status_t bucket_ctx_cleanup()

in modules/fcgid/fcgid_bridge.c [156:211]

• 38 lines of code
• 8 McCabe index (conditional complexity)

apr_status_t bucket_ctx_cleanup(void *thectx)
{
    /* Cleanup jobs:
       1. Free bucket buffer
       2. Return procnode
       NOTE: ipc will be clean when request pool cleanup, so I don't need to close it here
     */
    fcgid_bucket_ctx *ctx = (fcgid_bucket_ctx *) thectx;
    request_rec *r = ctx->ipc.request;

    /* Free bucket buffer */
    if (ctx->buffer) {
        apr_bucket_destroy(ctx->buffer);
        ctx->buffer = NULL;
    }

    /* proc_close_ipc() and ipc_handle_cleanup() do their own sanity
     * checks, but we'll do our own anyway
     */
    if (ctx->ipc.ipc_handle_info) {
        proc_close_ipc(&ctx->ipc);
        ctx->ipc.ipc_handle_info = NULL;
    }

    if (ctx->procnode) {
        ++ctx->procnode->requests_handled;

        /* Return procnode
           I will return this slot to idle(or error) list
         */
        if (ctx->procnode->diewhy == FCGID_DIE_BUSY_TIMEOUT) {
            ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r,
                          "mod_fcgid: %s took longer than busy timeout "
                          "(%d secs)",
                          r->uri,
                          ctx->procnode->cmdopts.busy_timeout);
            return_procnode(r, ctx->procnode, 1 /* busy timeout */ );
        }
        else if (ctx->has_error) {
            ctx->procnode->diewhy = FCGID_DIE_COMM_ERROR;
            return_procnode(r, ctx->procnode, 1 /* communication error */ );
        }
        else if (ctx->procnode->cmdopts.max_requests_per_process
                 && ctx->procnode->requests_handled >=
                 ctx->procnode->cmdopts.max_requests_per_process) {
            ctx->procnode->diewhy = FCGID_DIE_LIFETIME_EXPIRED;
            return_procnode(r, ctx->procnode, 1 /* handled all requests */ );
        }
        else
            return_procnode(r, ctx->procnode, 0 /* communication ok */ );

        ctx->procnode = NULL;
    }

    return APR_SUCCESS;
}