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// Copyright 2013 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 "cloud_print/gcp20/prototype/command_line_reader.h"
#include "base/command_line.h"
#include "base/logging.h"
#include "base/strings/string_number_conversions.h"
#include "cloud_print/gcp20/prototype/gcp20_switches.h"
namespace command_line_reader {
uint16 ReadHttpPort(uint16 default_value) {
uint32 http_port = 0;
std::string http_port_string =
base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
switches::kHttpPort);
if (!base::StringToUint(http_port_string, &http_port))
http_port = default_value;
if (http_port > kuint16max) {
LOG(ERROR) << "HTTP Port is too large";
http_port = default_value;
}
VLOG(1) << "HTTP port for responses: " << http_port;
return static_cast<uint16>(http_port);
}
uint32 ReadTtl(uint32 default_value) {
uint32 ttl = 0;
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
if (!base::StringToUint(
command_line->GetSwitchValueASCII(switches::kTtl),
&ttl)) {
ttl = default_value;
}
VLOG(1) << "TTL for announcements: " << ttl;
return ttl;
}
std::string ReadServiceNamePrefix(const std::string& default_value) {
std::string service_name =
base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
switches::kServiceName);
return service_name.empty() ? default_value : service_name;
}
std::string ReadDomainName(const std::string& default_value) {
std::string domain_name =
base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
switches::kDomainName);
if (domain_name.empty())
return default_value;
std::string suffix = ".local";
if (domain_name == suffix) {
LOG(ERROR) << "Domain name cannot be only \"" << suffix << "\"";
return default_value;
}
if (domain_name.size() < suffix.size() ||
domain_name.substr(domain_name.size() - suffix.size()) != suffix) {
LOG(ERROR) << "Domain name should end with \"" << suffix << "\"";
return default_value;
}
return domain_name;
}
std::string ReadStatePath(const std::string& default_value) {
std::string filename =
base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
switches::kStatePath);
if (filename.empty())
return default_value;
return filename;
}
} // namespace command_line_reader
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