net/tools/flip_server/flip_config.cc

// Copyright (c) 2011 The Chromium 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 "net/tools/flip_server/flip_config.h"

#include <unistd.h>

namespace net {

FlipAcceptor::FlipAcceptor(enum FlipHandlerType flip_handler_type,
                           std::string listen_ip,
                           std::string listen_port,
                           std::string ssl_cert_filename,
                           std::string ssl_key_filename,
                           std::string http_server_ip,
                           std::string http_server_port,
                           std::string https_server_ip,
                           std::string https_server_port,
                           int spdy_only,
                           int accept_backlog_size,
                           bool disable_nagle,
                           int accepts_per_wake,
                           bool reuseport,
                           bool wait_for_iface,
                           void* memory_cache)
    : flip_handler_type_(flip_handler_type),
      listen_ip_(listen_ip),
      listen_port_(listen_port),
      ssl_cert_filename_(ssl_cert_filename),
      ssl_key_filename_(ssl_key_filename),
      http_server_ip_(http_server_ip),
      http_server_port_(http_server_port),
      https_server_ip_(https_server_ip),
      https_server_port_(https_server_port),
      spdy_only_(spdy_only),
      accept_backlog_size_(accept_backlog_size),
      disable_nagle_(disable_nagle),
      accepts_per_wake_(accepts_per_wake),
      memory_cache_(memory_cache),
      ssl_session_expiry_(300),  // TODO(mbelshe):  Hook these up!
      ssl_disable_compression_(false),
      idle_socket_timeout_s_(300) {
  VLOG(1) << "Attempting to listen on " << listen_ip_.c_str() << ":"
          << listen_port_.c_str();
  if (!https_server_ip_.size())
    https_server_ip_ = http_server_ip_;
  if (!https_server_port_.size())
    https_server_port_ = http_server_port_;

  while (1) {
    int ret = CreateListeningSocket(listen_ip_,
                                    listen_port_,
                                    true,
                                    accept_backlog_size_,
                                    true,
                                    reuseport,
                                    wait_for_iface,
                                    disable_nagle_,
                                    &listen_fd_);
    if (ret == 0) {
      break;
    } else if (ret == -3 && wait_for_iface) {
      // Binding error EADDRNOTAVAIL was encounted. We need
      // to wait for the interfaces to raised. try again.
      usleep(200000);
    } else {
      LOG(ERROR) << "Unable to create listening socket for: ret = " << ret
                 << ": " << listen_ip_.c_str() << ":" << listen_port_.c_str();
      return;
    }
  }

  FlipSetNonBlocking(listen_fd_);
  VLOG(1) << "Listening on socket: ";
  if (flip_handler_type == FLIP_HANDLER_PROXY)
    VLOG(1) << "\tType         : Proxy";
  else if (FLIP_HANDLER_SPDY_SERVER)
    VLOG(1) << "\tType         : SPDY Server";
  else if (FLIP_HANDLER_HTTP_SERVER)
    VLOG(1) << "\tType         : HTTP Server";
  VLOG(1) << "\tIP           : " << listen_ip_;
  VLOG(1) << "\tPort         : " << listen_port_;
  VLOG(1) << "\tHTTP Server  : " << http_server_ip_ << ":" << http_server_port_;
  VLOG(1) << "\tHTTPS Server : " << https_server_ip_ << ":"
          << https_server_port_;
  VLOG(1) << "\tSSL          : " << (ssl_cert_filename.size() ? "true"
                                                              : "false");
  VLOG(1) << "\tCertificate  : " << ssl_cert_filename;
  VLOG(1) << "\tKey          : " << ssl_key_filename;
  VLOG(1) << "\tSpdy Only    : " << (spdy_only ? "true" : "false");
}

FlipAcceptor::~FlipAcceptor() {}

FlipConfig::FlipConfig()
    : server_think_time_in_s_(0),
      log_destination_(logging::LOG_TO_SYSTEM_DEBUG_LOG),
      wait_for_iface_(false) {}

FlipConfig::~FlipConfig() {}

void FlipConfig::AddAcceptor(enum FlipHandlerType flip_handler_type,
                             std::string listen_ip,
                             std::string listen_port,
                             std::string ssl_cert_filename,
                             std::string ssl_key_filename,
                             std::string http_server_ip,
                             std::string http_server_port,
                             std::string https_server_ip,
                             std::string https_server_port,
                             int spdy_only,
                             int accept_backlog_size,
                             bool disable_nagle,
                             int accepts_per_wake,
                             bool reuseport,
                             bool wait_for_iface,
                             void* memory_cache) {
  // TODO(mbelshe): create a struct FlipConfigArgs{} for the arguments.
  acceptors_.push_back(new FlipAcceptor(flip_handler_type,
                                        listen_ip,
                                        listen_port,
                                        ssl_cert_filename,
                                        ssl_key_filename,
                                        http_server_ip,
                                        http_server_port,
                                        https_server_ip,
                                        https_server_port,
                                        spdy_only,
                                        accept_backlog_size,
                                        disable_nagle,
                                        accepts_per_wake,
                                        reuseport,
                                        wait_for_iface,
                                        memory_cache));
}

}  // namespace net