// Copyright (c) 2010 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/test/test_server.h"

#include "base/file_util.h"
#include "base/logging.h"
#include "base/string_number_conversions.h"

namespace net {
bool TestServer::LaunchPython(const FilePath& testserver_path) {
  std::vector<std::string> command_line;
  command_line.push_back("python");
  command_line.push_back(testserver_path.value());
  command_line.push_back("--port=" + base::IntToString(host_port_pair_.port()));
  command_line.push_back("--data-dir=" + document_root_.value());

  if (type_ == TYPE_FTP)
    command_line.push_back("-f");

  FilePath certificate_path(GetCertificatePath());
  if (!certificate_path.value().empty()) {
    if (!file_util::PathExists(certificate_path)) {
      LOG(ERROR) << "Certificate path " << certificate_path.value()
                 << " doesn't exist. Can't launch https server.";
      return false;
    }
    command_line.push_back("--https=" + certificate_path.value());
  }

  if (type_ == TYPE_HTTPS_CLIENT_AUTH)
    command_line.push_back("--ssl-client-auth");

  int pipefd[2];
  if (pipe(pipefd) != 0) {
    PLOG(ERROR) << "Could not create pipe.";
    return false;
  }

  // Save the read half. The write half is sent to the child.
  child_fd_ = pipefd[0];
  child_fd_closer_.reset(&child_fd_);
  file_util::ScopedFD write_closer(&pipefd[1]);
  base::file_handle_mapping_vector map_write_fd;
  map_write_fd.push_back(std::make_pair(pipefd[1], pipefd[1]));

  command_line.push_back("--startup-pipe=" + base::IntToString(pipefd[1]));

  if (!base::LaunchApp(command_line, map_write_fd, false, &process_handle_)) {
    LOG(ERROR) << "Failed to launch " << command_line[0] << " ...";
    return false;
  }

  return true;
}

bool TestServer::WaitToStart() {
  char buf[8];
  ssize_t n = HANDLE_EINTR(read(child_fd_, buf, sizeof(buf)));
  // We don't need the FD anymore.
  child_fd_closer_.reset(NULL);
  return n > 0;
}

bool TestServer::CheckCATrusted() {
  return true;
}

}  // namespace net