First round of dead file removal

experimental/visual_studio_plugin/src/rsp_proxy/proxy_socket.cc

Index: experimental/visual_studio_plugin/src/rsp_proxy/proxy_socket.cc
diff --git a/experimental/visual_studio_plugin/src/rsp_proxy/proxy_socket.cc b/experimental/visual_studio_plugin/src/rsp_proxy/proxy_socket.cc
deleted file mode 100644
index 5f06c4e52f338c6399e4c892eb1f6052c20ed341..0000000000000000000000000000000000000000
--- a/experimental/visual_studio_plugin/src/rsp_proxy/proxy_socket.cc
+++ /dev/null
@@ -1,236 +0,0 @@
-// Copyright (c) 2011 The Native Client Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "rsp_proxy/proxy_socket.h"
-
-namespace {
-fd_set* kNoFdSet = NULL;
-const int kMicroPerMilli = 1000;
-const char* kAnyLocalHost = NULL;
-sockaddr* kNoPeerAddress = NULL;
-const int kWaitForOneWriteMs = 1000;
-const int kTmpBufferSize = 2048;
-
-bool InitSocketLib() {
-  WSADATA wsa_data;
-  WORD version_requested = MAKEWORD(1, 1);
-  return (WSAStartup(version_requested, &wsa_data) == 0);
-}
-
-void FreeSocketLib() {
-  WSACleanup();
-}
-
-void CloseSocket(SOCKET* sock) {
-  if ((NULL != sock) && (INVALID_SOCKET != *sock)) {
-    closesocket(*sock);
-    *sock = INVALID_SOCKET;
-  }
-}
-
-timeval CreateTimeval(int milliseconds) {
-  timeval timeout;
-  timeout.tv_sec = 0;
-  timeout.tv_usec = milliseconds * kMicroPerMilli;
-  return timeout;
-}
-
-sockaddr_in CreateSockAddr(const char* host, int port) {
-  sockaddr_in addr;
-  memset(&addr, 0, sizeof(addr));
-  addr.sin_family = AF_INET;
-  addr.sin_port = htons(port);  // Convert port number from host byte order
-                                // to network byte order.
-  if ((NULL == host) || (strlen(host) == 0)) {
-    addr.sin_addr.s_addr = htonl(INADDR_ANY);
-  } else {
-    hostent* hostDescr = gethostbyname(host);
-    if (NULL != hostDescr)
-      addr.sin_addr.s_addr =
-        *(reinterpret_cast<unsigned int**>(hostDescr->h_addr_list)[0]);
-  }
-  return addr;
-}
-
-void SetSocketOptions(SOCKET sock) {
-  if (INVALID_SOCKET != sock) {
-    // Setup socket to flush pending data on close.
-    linger ling;
-    ling.l_onoff  = 1;
-    ling.l_linger = 10;  // The socket will remain open for a specified amount
-                        // of time (in seconds).
-    setsockopt(sock,
-               SOL_SOCKET,
-               SO_LINGER,
-               reinterpret_cast<char*>(&ling),
-               sizeof(ling));
-    // Turn off buffering, to speedup debugger communication.
-    int opt = 1;
-    setsockopt(sock,
-               IPPROTO_TCP,
-               TCP_NODELAY,
-               reinterpret_cast<char*>(&opt),
-               sizeof(opt));
-  }
-}
-}  // namespace
-
-namespace debug {
-ListeningSocket::ListeningSocket()
-    : sock_(INVALID_SOCKET) {
-  init_success_ = InitSocketLib();
-}
-
-ListeningSocket::~ListeningSocket() {
-  CloseSocket(&sock_);
-  if (init_success_)
-    FreeSocketLib();
-}
-
-void ListeningSocket::Close() {
-  CloseSocket(&sock_);
-}
-
-bool ListeningSocket::Setup(int port) {
-  Close();
-  sock_ = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
-  if (INVALID_SOCKET == sock_)
-    return false;
-
-  // Associate local address with socket.
-  sockaddr_in addr = CreateSockAddr(kAnyLocalHost, port);
-  if (bind(sock_, reinterpret_cast<sockaddr*>(&addr), sizeof(addr)) != 0) {
-    CloseSocket(&sock_);
-    return false;
-  }
-  // Mark a socket as accepting connections.
-  if (listen(sock_, SOMAXCONN) != 0)
-    CloseSocket(&sock_);
-  return (INVALID_SOCKET != sock_);
-}
-
-bool ListeningSocket::Accept(Socket* new_connection, int wait_ms) {
-  fd_set socks;
-  FD_ZERO(&socks);
-  FD_SET(sock_, &socks);
-
-  // Wait for incoming connection.
-  timeval timeout = CreateTimeval(wait_ms);
-  if (select(sock_ + 1, &socks, kNoFdSet, kNoFdSet, &timeout) < 0) {
-    CloseSocket(&sock_);
-    return false;
-  }
-  // No connection requests.
-  if (!FD_ISSET(sock_, &socks))
-    return false;
-
-  // Accept a connection request.
-  SOCKET sock = accept(sock_, kNoPeerAddress, 0);
-  if (INVALID_SOCKET != sock)
-    new_connection->AttachTo(sock);
-
-  return new_connection->IsConnected();
-}
-
-Socket::Socket()
-    : sock_(INVALID_SOCKET) {
-  init_success_ = InitSocketLib();
-}
-
-void Socket::AttachTo(SOCKET sock) {
-  Close();
-  sock_ = sock;
-  SetSocketOptions(sock_);
-}
-
-Socket::~Socket() {
-  CloseSocket(&sock_);
-  if (init_success_)
-    FreeSocketLib();
-}
-
-void Socket::Close() {
-  CloseSocket(&sock_);
-}
-
-bool Socket::ConnectTo(const std::string& host, int port) {
-  Close();
-  sock_ = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
-  if (INVALID_SOCKET == sock_)
-    return false;
-
-  sockaddr_in addr = CreateSockAddr(host.c_str(), port);
-  if (connect(sock_, reinterpret_cast<sockaddr*>(&addr), sizeof(addr)) != 0)
-    CloseSocket(&sock_);
-  else
-    SetSocketOptions(sock_);
-  return IsConnected();
-}
-
-bool Socket::IsConnected() const {
-  return (INVALID_SOCKET != sock_);
-}
-
-size_t Socket::Write(const void* buff, size_t sz, int wait_ms) {
-  if (!IsConnected())
-    return 0;
-
-  fd_set  socks;
-  FD_ZERO(&socks);
-  FD_SET(sock_, &socks);
-
-  // Wait for 'write ready'.
-  timeval timeout = CreateTimeval(wait_ms);
-  if (select(sock_ + 1, kNoFdSet, &socks, kNoFdSet, &timeout) < 0) {
-    CloseSocket(&sock_);
-    return 0;
-  }
-  size_t bytes_send = 0;
-  if (FD_ISSET(sock_, &socks)) {
-    bytes_send = send(sock_, static_cast<const char*>(buff), sz, 0);
-    if (bytes_send < 0)
-      CloseSocket(&sock_);
-  }
-  return bytes_send;
-}
-
-// Blocks until all data has been sent.
-void Socket::WriteAll(const void* buff, size_t sz) {
-  const char* ptr = static_cast<const char*>(buff);
-  while (sz) {
-    size_t wr = Write(ptr, sz, kWaitForOneWriteMs);
-    if (!IsConnected())
-      break;
-    sz -= wr;
-    ptr += wr;
-  }
-}
-
-size_t Socket::Read(void* buff, size_t sz, int wait_ms) {
-  if (!IsConnected())
-    return 0;
-
-  fd_set socks;
-  FD_ZERO(&socks);
-  FD_SET(sock_, &socks);
-  timeval timeout = CreateTimeval(wait_ms);
-
-  // Wait for data.
-  if (select(sock_ + 1, &socks, kNoFdSet, kNoFdSet, &timeout) < 0) {
-    CloseSocket(&sock_);
-    return 0;
-  }
-  // No data available.
-  if (!FD_ISSET(sock_, &socks))
-    return 0;
-
-  size_t read_bytes = recv(sock_, static_cast<char*>(buff), sz, 0);
-  if ((SOCKET_ERROR == read_bytes) || (0 == read_bytes)) {
-    CloseSocket(&sock_);
-    return 0;
-  }
-  return read_bytes;
-}
-}  // namespace debug
-