Initial checkin of gRPC to third_party/

third_party/grpc/src/core/iomgr/endpoint_pair_windows.c

Index: third_party/grpc/src/core/iomgr/endpoint_pair_windows.c
diff --git a/third_party/grpc/src/core/iomgr/endpoint_pair_windows.c b/third_party/grpc/src/core/iomgr/endpoint_pair_windows.c
new file mode 100644
index 0000000000000000000000000000000000000000..db9d092dcab6166ac8d3776b38410459446c3199
--- /dev/null
+++ b/third_party/grpc/src/core/iomgr/endpoint_pair_windows.c
@@ -0,0 +1,97 @@
+/*
+ *
+ * Copyright 2015, 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.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * 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
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <grpc/support/port_platform.h>
+
+#ifdef GPR_WINSOCK_SOCKET
+#include "src/core/iomgr/sockaddr_utils.h"
+#include "src/core/iomgr/endpoint_pair.h"
+
+#include <errno.h>
+#include <fcntl.h>
+#include <string.h>
+
+#include "src/core/iomgr/tcp_windows.h"
+#include "src/core/iomgr/socket_windows.h"
+#include <grpc/support/log.h>
+
+static void create_sockets(SOCKET sv[2]) {
+  SOCKET svr_sock = INVALID_SOCKET;
+  SOCKET lst_sock = INVALID_SOCKET;
+  SOCKET cli_sock = INVALID_SOCKET;
+  SOCKADDR_IN addr;
+  int addr_len = sizeof(addr);
+
+  lst_sock = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP, NULL, 0,
+                       WSA_FLAG_OVERLAPPED);
+  GPR_ASSERT(lst_sock != INVALID_SOCKET);
+
+  memset(&addr, 0, sizeof(addr));
+  addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+  addr.sin_family = AF_INET;
+  GPR_ASSERT(bind(lst_sock, (struct sockaddr *)&addr, sizeof(addr)) !=
+             SOCKET_ERROR);
+  GPR_ASSERT(listen(lst_sock, SOMAXCONN) != SOCKET_ERROR);
+  GPR_ASSERT(getsockname(lst_sock, (struct sockaddr *)&addr, &addr_len) !=
+             SOCKET_ERROR);
+
+  cli_sock = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP, NULL, 0,
+                       WSA_FLAG_OVERLAPPED);
+  GPR_ASSERT(cli_sock != INVALID_SOCKET);
+
+  GPR_ASSERT(WSAConnect(cli_sock, (struct sockaddr *)&addr, addr_len, NULL,
+                        NULL, NULL, NULL) == 0);
+  svr_sock = accept(lst_sock, (struct sockaddr *)&addr, &addr_len);
+  GPR_ASSERT(svr_sock != INVALID_SOCKET);
+
+  closesocket(lst_sock);
+  grpc_tcp_prepare_socket(cli_sock);
+  grpc_tcp_prepare_socket(svr_sock);
+
+  sv[1] = cli_sock;
+  sv[0] = svr_sock;
+}
+
+grpc_endpoint_pair grpc_iomgr_create_endpoint_pair(const char *name,
+                                                   size_t read_slice_size) {
+  SOCKET sv[2];
+  grpc_endpoint_pair p;
+  create_sockets(sv);
+  p.client = grpc_tcp_create(grpc_winsocket_create(sv[1], "endpoint:client"),
+                             "endpoint:server");
+  p.server = grpc_tcp_create(grpc_winsocket_create(sv[0], "endpoint:server"),
+                             "endpoint:client");
+  return p;
+}
+
+#endif