mirror of https://github.com/yandex/odyssey.git
64 lines
1.2 KiB
C
64 lines
1.2 KiB
C
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/*
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* fluent.
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*
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* Cooperative multitasking engine.
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*/
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#include <fluent_private.h>
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#include <fluent.h>
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static void
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ft_io_accept_cb(uv_stream_t *handle, int status)
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{
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ftio *io = handle->data;
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io->accept_status = status;
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ft_wakeup(io->f, io->accept_fiber);
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}
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static inline ftio_t
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ft_io_accept_client(ftio *io)
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{
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ftio *client = (ftio*)ft_io_new(io->f);
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if (client == NULL) {
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io->accept_status = -ENOMEM;
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return NULL;
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}
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io->accept_status =
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uv_accept((uv_stream_t*)&io->handle,
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(uv_stream_t*)&client->handle);
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if (io->accept_status < 0) {
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ft_close(client);
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return NULL;
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}
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client->connected = 1;
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uv_fileno((uv_handle_t*)&client->handle,
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&client->fd);
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return client;
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}
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FLUENT_API int
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ft_accept(ftio_t iop, ftio_t *client)
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{
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ftio *io = iop;
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if (io->accept_fiber)
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return -1;
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io->accept_status = 0;
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io->accept_fiber = ft_current(io->f);
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int rc;
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rc = uv_listen((uv_stream_t*)&io->handle, 128, ft_io_accept_cb);
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if (rc < 0) {
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io->accept_fiber = NULL;
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return rc;
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}
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ft_scheduler_yield(&io->f->scheduler);
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rc = io->accept_status;
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io->accept_fiber = NULL;
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if (rc < 0)
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return rc;
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*client = ft_io_accept_client(io);
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if (*client == NULL)
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rc = io->accept_status;
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return rc;
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}
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