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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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99 lines
2.8 KiB
99 lines
2.8 KiB
/* |
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* |
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* Copyright 2015 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#include <stdio.h> |
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#include <string.h> |
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#include <grpc/support/alloc.h> |
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#include <grpc/support/log.h> |
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#include "test/cpp/naming/dns_test_util.h" |
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#ifdef GPR_WINDOWS |
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#include "src/core/lib/iomgr/sockaddr_windows.h" |
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#include "src/core/lib/iomgr/socket_windows.h" |
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#define BAD_SOCKET_RETURN_VAL INVALID_SOCKET |
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#else |
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#include "src/core/lib/iomgr/sockaddr_posix.h" |
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#define BAD_SOCKET_RETURN_VAL (-1) |
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#endif |
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namespace grpc { |
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namespace testing { |
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FakeNonResponsiveDNSServer::FakeNonResponsiveDNSServer(int port) { |
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udp_socket_ = socket(AF_INET6, SOCK_DGRAM, 0); |
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tcp_socket_ = socket(AF_INET6, SOCK_STREAM, 0); |
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if (udp_socket_ == BAD_SOCKET_RETURN_VAL) { |
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gpr_log(GPR_DEBUG, "Failed to create UDP ipv6 socket"); |
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abort(); |
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} |
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if (tcp_socket_ == BAD_SOCKET_RETURN_VAL) { |
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gpr_log(GPR_DEBUG, "Failed to create TCP ipv6 socket"); |
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abort(); |
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} |
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sockaddr_in6 addr; |
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memset(&addr, 0, sizeof(addr)); |
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addr.sin6_family = AF_INET6; |
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addr.sin6_port = htons(port); |
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(reinterpret_cast<char*>(&addr.sin6_addr))[15] = 1; |
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if (bind(udp_socket_, reinterpret_cast<const sockaddr*>(&addr), |
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sizeof(addr)) != 0) { |
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gpr_log(GPR_DEBUG, "Failed to bind UDP ipv6 socket to [::1]:%d", port); |
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abort(); |
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} |
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#ifdef GPR_WINDOWS |
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char val = 1; |
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if (setsockopt(tcp_socket_, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val)) == |
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SOCKET_ERROR) { |
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gpr_log(GPR_DEBUG, |
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"Failed to set SO_REUSEADDR on TCP ipv6 socket to [::1]:%d", port); |
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abort(); |
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} |
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#else |
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int val = 1; |
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if (setsockopt(tcp_socket_, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val)) != |
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0) { |
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gpr_log(GPR_DEBUG, |
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"Failed to set SO_REUSEADDR on TCP ipv6 socket to [::1]:%d", port); |
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abort(); |
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} |
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#endif |
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if (bind(tcp_socket_, reinterpret_cast<const sockaddr*>(&addr), |
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sizeof(addr)) != 0) { |
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gpr_log(GPR_DEBUG, "Failed to bind TCP ipv6 socket to [::1]:%d", port); |
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abort(); |
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} |
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if (listen(tcp_socket_, 100)) { |
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gpr_log(GPR_DEBUG, "Failed to listen on TCP ipv6 socket to [::1]:%d", port); |
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abort(); |
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} |
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} |
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FakeNonResponsiveDNSServer::~FakeNonResponsiveDNSServer() { |
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#ifdef GPR_WINDOWS |
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closesocket(udp_socket_); |
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closesocket(tcp_socket_); |
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#else |
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close(udp_socket_); |
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close(tcp_socket_); |
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#endif |
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} |
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} // namespace testing |
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} // namespace grpc
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