mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
97 lines
2.7 KiB
97 lines
2.7 KiB
/* |
|
* |
|
* Copyright 2015 gRPC authors. |
|
* |
|
* Licensed under the Apache License, Version 2.0 (the "License"); |
|
* you may not use this file except in compliance with the License. |
|
* You may obtain a copy of the License at |
|
* |
|
* http://www.apache.org/licenses/LICENSE-2.0 |
|
* |
|
* Unless required by applicable law or agreed to in writing, software |
|
* distributed under the License is distributed on an "AS IS" BASIS, |
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
* See the License for the specific language governing permissions and |
|
* limitations under the License. |
|
* |
|
*/ |
|
|
|
#include <stdio.h> |
|
#include <string.h> |
|
|
|
#include <grpc/support/alloc.h> |
|
#include <grpc/support/log.h> |
|
|
|
#include "test/cpp/naming/dns_test_util.h" |
|
|
|
#ifdef GPR_WINDOWS |
|
#include "src/core/lib/iomgr/sockaddr_windows.h" |
|
#include "src/core/lib/iomgr/socket_windows.h" |
|
#define BAD_SOCKET_RETURN_VAL INVALID_SOCKET |
|
#else |
|
#include "src/core/lib/iomgr/sockaddr_posix.h" |
|
#define BAD_SOCKET_RETURN_VAL -1 |
|
#endif |
|
|
|
namespace grpc { |
|
namespace testing { |
|
|
|
FakeNonResponsiveDNSServer::FakeNonResponsiveDNSServer(int port) { |
|
udp_socket_ = socket(AF_INET6, SOCK_DGRAM, 0); |
|
tcp_socket_ = socket(AF_INET6, SOCK_STREAM, 0); |
|
if (udp_socket_ == BAD_SOCKET_RETURN_VAL) { |
|
gpr_log(GPR_DEBUG, "Failed to create UDP ipv6 socket"); |
|
abort(); |
|
} |
|
if (tcp_socket_ == BAD_SOCKET_RETURN_VAL) { |
|
gpr_log(GPR_DEBUG, "Failed to create TCP ipv6 socket"); |
|
abort(); |
|
} |
|
sockaddr_in6 addr; |
|
memset(&addr, 0, sizeof(addr)); |
|
addr.sin6_family = AF_INET6; |
|
addr.sin6_port = htons(port); |
|
((char*)&addr.sin6_addr)[15] = 1; |
|
if (bind(udp_socket_, (const sockaddr*)&addr, sizeof(addr)) != 0) { |
|
gpr_log(GPR_DEBUG, "Failed to bind UDP ipv6 socket to [::1]:%d", port); |
|
abort(); |
|
} |
|
#ifdef GPR_WINDOWS |
|
char val = 1; |
|
if (setsockopt(tcp_socket_, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val)) == |
|
SOCKET_ERROR) { |
|
gpr_log(GPR_DEBUG, |
|
"Failed to set SO_REUSEADDR on TCP ipv6 socket to [::1]:%d", port); |
|
abort(); |
|
} |
|
#else |
|
int val = 1; |
|
if (setsockopt(tcp_socket_, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val)) != |
|
0) { |
|
gpr_log(GPR_DEBUG, |
|
"Failed to set SO_REUSEADDR on TCP ipv6 socket to [::1]:%d", port); |
|
abort(); |
|
} |
|
#endif |
|
if (bind(tcp_socket_, (const sockaddr*)&addr, sizeof(addr)) != 0) { |
|
gpr_log(GPR_DEBUG, "Failed to bind TCP ipv6 socket to [::1]:%d", port); |
|
abort(); |
|
} |
|
if (listen(tcp_socket_, 100)) { |
|
gpr_log(GPR_DEBUG, "Failed to listen on TCP ipv6 socket to [::1]:%d", port); |
|
abort(); |
|
} |
|
} |
|
|
|
FakeNonResponsiveDNSServer::~FakeNonResponsiveDNSServer() { |
|
#ifdef GPR_WINDOWS |
|
closesocket(udp_socket_); |
|
closesocket(tcp_socket_); |
|
#else |
|
close(udp_socket_); |
|
close(tcp_socket_); |
|
#endif |
|
} |
|
|
|
} // namespace testing |
|
} // namespace grpc
|
|
|