GCP 2.0 prototype switches code cleanup.

cloud_print/gcp20/prototype/gcp20_switches.cc

Index: cloud_print/gcp20/prototype/gcp20_switches.cc
diff --git a/cloud_print/gcp20/prototype/gcp20_switches.cc b/cloud_print/gcp20/prototype/gcp20_switches.cc
new file mode 100644
index 0000000000000000000000000000000000000000..cce7eaf0d842e8fedf3b5bbd5cc13e8dfba82e92
--- /dev/null
+++ b/cloud_print/gcp20/prototype/gcp20_switches.cc
@@ -0,0 +1,63 @@
+// Copyright 2014 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/gcp20_switches.h"
+
+#include "base/files/file_path.h"
+#include "base/path_service.h"
+
+namespace switches {
+
+const char kDisableConfirmation[] = "disable-confirmation";
+const char kDisableMethodCheck[] = "disable-method-check";
+const char kDisableXTocken[] = "disable-x-token";
+const char kDomainName[] = "domain-name";
+const char kExtendedResponce[] = "extended-response";
+const char kHelpShort[] = "h";
+const char kHelp[] = "help";
+const char kHttpPort[] = "http-port";
+const char kNoAnnouncement[] = "no-announcement";
+const char kServiceName[] = "service-name";
+const char kSimulatePrintingErrors[] = "simulate-printing-errors";
+const char kStatePath[] = "state-path";
+const char kTtl[] = "ttl";
+const char kUnicastRespond[] = "unicast-respond";
+
+const struct {
+  const char* const name;
+  const char* const description;
+  const char* const arg;
+} kHelpStrings[] = {
+  {kDisableConfirmation, "disables confirmation of registration", NULL},
+  {kDisableMethodCheck, "disables HTTP method checking (POST, GET)", NULL},
+  {kDisableXTocken, "disables checking of X-Privet-Token HTTP header", NULL},
+  {kNoAnnouncement, "disables DNS announcements", NULL},
+  {kExtendedResponce, "responds to PTR with additional records", NULL},
+  {kSimulatePrintingErrors, "simulates some errors for local printing", NULL},
+  {kUnicastRespond,
+    "DNS responses will be sent in unicast instead of multicast", NULL},
+  {kDomainName, "sets, should ends with '.local'", "DOMAIN"},
+  {kHttpPort, "sets port for HTTP server", "PORT"},
+  {kServiceName, "sets DNS service name", "SERVICE"},
+  {kStatePath, "sets path to file with registration state", "PATH"},
+  {kTtl, "sets TTL for DNS announcements", "TTL"},
+};
+
+void PrintUsage() {
+  base::FilePath exe;
+  PathService::Get(base::FILE_EXE, &exe);
+  printf("usage: %s [OPTION]...\n\n", exe.BaseName().MaybeAsASCII().c_str());
+  for (size_t i = 0; i < arraysize(kHelpStrings); ++i) {
+    std::string name = kHelpStrings[i].name;
+    if (kHelpStrings[i].arg) {
+      name += '=';
+      name += kHelpStrings[i].arg;
+    }
+    name.resize(27, ' ');
+    printf("  --%s%s\n", name.c_str(), kHelpStrings[i].description);
+  }
+  printf("\n  WARNING: mDNS probing is not implemented\n");
+}
+
+}  // namespace switches