src/core/iomgr/socket_windows.c

/*
 *
 * Copyright 2014, Google Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * 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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 * 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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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 */

#include <grpc/support/port_platform.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>

#ifdef GPR_WINSOCK_SOCKET

#include "src/core/iomgr/iomgr.h"
#include "src/core/iomgr/iomgr_internal.h"
#include "src/core/iomgr/socket_windows.h"
#include "src/core/iomgr/pollset.h"
#include "src/core/iomgr/pollset_windows.h"

grpc_winsocket *grpc_winsocket_create(SOCKET socket) {
  grpc_winsocket *r = gpr_malloc(sizeof(grpc_winsocket));
  gpr_log(GPR_DEBUG, "grpc_winsocket_create");
  memset(r, 0, sizeof(grpc_winsocket));
  r->socket = socket;
  gpr_mu_init(&r->state_mu);
  grpc_iomgr_ref();
  grpc_pollset_add_handle(grpc_global_pollset(), r);
  return r;
}

void shutdown_op(grpc_winsocket_callback_info *info) {
  if (!info->cb) return;
  info->cb(info->opaque, 0);
}

void grpc_winsocket_shutdown(grpc_winsocket *socket) {
  gpr_log(GPR_DEBUG, "grpc_winsocket_shutdown");
  shutdown_op(&socket->read_info);
  shutdown_op(&socket->write_info);
}

void grpc_winsocket_orphan(grpc_winsocket *socket) {
  gpr_log(GPR_DEBUG, "grpc_winsocket_orphan");
  grpc_iomgr_unref();
  closesocket(socket->socket);
  gpr_mu_destroy(&socket->state_mu);
  gpr_free(socket);
}

#endif