grpc-swift/Sources/CgRPC/completion_queue.c

/*
 *
 * Copyright 2016, Google Inc.
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 * modification, are permitted provided that the following conditions are
 * met:
 *
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 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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#include "internal.h"
#include "cgrpc.h"

#include <stdio.h>

grpc_event cgrpc_completion_queue_get_next_event(grpc_completion_queue *cq, double timeout) {
  gpr_timespec deadline = cgrpc_deadline_in_seconds_from_now(timeout);
  if (timeout < 0) {
    deadline = gpr_inf_future(GPR_CLOCK_REALTIME);
  }
  return grpc_completion_queue_next(cq, deadline, NULL);
}

void cgrpc_completion_queue_drain(grpc_completion_queue *cq) {
  grpc_event ev;
  do {
    ev = grpc_completion_queue_next(cq, cgrpc_deadline_in_seconds_from_now(5), NULL);
  } while (ev.type != GRPC_QUEUE_SHUTDOWN);
}

void cgrpc_completion_queue_shutdown(cgrpc_completion_queue *cq) {
  grpc_completion_queue_shutdown(cq);
}