forked from OSchip/llvm-project
105 lines
3.6 KiB
C++
105 lines
3.6 KiB
C++
//===----------------- SocketTestUtilities.cpp ------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "SocketTestUtilities.h"
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#include "lldb/Utility/StreamString.h"
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#ifdef _WIN32
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#else
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#include <arpa/inet.h>
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#endif
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using namespace lldb_private;
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static void AcceptThread(Socket *listen_socket, bool child_processes_inherit,
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Socket **accept_socket, Status *error) {
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*error = listen_socket->Accept(*accept_socket);
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}
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template <typename SocketType>
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void lldb_private::CreateConnectedSockets(
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llvm::StringRef listen_remote_address,
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const std::function<std::string(const SocketType &)> &get_connect_addr,
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std::unique_ptr<SocketType> *a_up, std::unique_ptr<SocketType> *b_up) {
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bool child_processes_inherit = false;
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Status error;
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std::unique_ptr<SocketType> listen_socket_up(
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new SocketType(true, child_processes_inherit));
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EXPECT_FALSE(error.Fail());
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error = listen_socket_up->Listen(listen_remote_address, 5);
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EXPECT_FALSE(error.Fail());
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EXPECT_TRUE(listen_socket_up->IsValid());
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Status accept_error;
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Socket *accept_socket;
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std::thread accept_thread(AcceptThread, listen_socket_up.get(),
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child_processes_inherit, &accept_socket,
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&accept_error);
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std::string connect_remote_address = get_connect_addr(*listen_socket_up);
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std::unique_ptr<SocketType> connect_socket_up(
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new SocketType(true, child_processes_inherit));
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EXPECT_FALSE(error.Fail());
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error = connect_socket_up->Connect(connect_remote_address);
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EXPECT_FALSE(error.Fail());
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EXPECT_TRUE(connect_socket_up->IsValid());
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a_up->swap(connect_socket_up);
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EXPECT_TRUE(error.Success());
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EXPECT_NE(nullptr, a_up->get());
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EXPECT_TRUE((*a_up)->IsValid());
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accept_thread.join();
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b_up->reset(static_cast<SocketType *>(accept_socket));
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EXPECT_TRUE(accept_error.Success());
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EXPECT_NE(nullptr, b_up->get());
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EXPECT_TRUE((*b_up)->IsValid());
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listen_socket_up.reset();
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}
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bool lldb_private::CreateTCPConnectedSockets(
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std::string listen_remote_ip, std::unique_ptr<TCPSocket> *socket_a_up,
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std::unique_ptr<TCPSocket> *socket_b_up) {
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StreamString strm;
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strm.Printf("[%s]:0", listen_remote_ip.c_str());
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CreateConnectedSockets<TCPSocket>(
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strm.GetString(),
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[=](const TCPSocket &s) {
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char connect_remote_address[64];
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snprintf(connect_remote_address, sizeof(connect_remote_address),
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"[%s]:%u", listen_remote_ip.c_str(), s.GetLocalPortNumber());
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return std::string(connect_remote_address);
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},
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socket_a_up, socket_b_up);
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return true;
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}
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#ifndef LLDB_DISABLE_POSIX
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void lldb_private::CreateDomainConnectedSockets(
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llvm::StringRef path, std::unique_ptr<DomainSocket> *socket_a_up,
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std::unique_ptr<DomainSocket> *socket_b_up) {
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return CreateConnectedSockets<DomainSocket>(
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path, [=](const DomainSocket &) { return path.str(); }, socket_a_up,
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socket_b_up);
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}
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#endif
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bool lldb_private::IsAddressFamilySupported(std::string ip) {
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auto addresses = lldb_private::SocketAddress::GetAddressInfo(
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ip.c_str(), NULL, AF_UNSPEC, SOCK_STREAM, IPPROTO_TCP);
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return addresses.size() > 0;
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}
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bool lldb_private::IsIPv4(std::string ip) {
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struct sockaddr_in sock_addr;
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return inet_pton(AF_INET, ip.c_str(), &(sock_addr.sin_addr)) != 0;
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}
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