google_apis/gcm/engine/registration_info.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "google_apis/gcm/engine/registration_info.h"
   6
   7 #include "base/strings/string_util.h"
   8
   9 namespace gcm {
  10
  11 RegistrationInfo::RegistrationInfo() {
  12 }
  13
  14 RegistrationInfo::~RegistrationInfo() {
  15 }
  16
  17 std::string RegistrationInfo::SerializeAsString() const {
  18   if (sender_ids.empty() || registration_id.empty())
  19     return std::string();
  20
  21   // Serialize as:
  22   //    sender1,sender2,...=reg_id
  23   std::string value;
  24   for (std::vector<std::string>::const_iterator iter = sender_ids.begin();
  25        iter != sender_ids.end(); ++iter) {
  26     DCHECK(!iter->empty() &&
  27            iter->find(',') == std::string::npos &&
  28            iter->find('=') == std::string::npos);
  29     if (!value.empty())
  30       value += ",";
  31     value += *iter;
  32   }
  33
  34   DCHECK(registration_id.find('=') == std::string::npos);
  35   value += '=';
  36   value += registration_id;
  37   return value;
  38 }
  39
  40 bool RegistrationInfo::ParseFromString(const std::string& value) {
  41   if (value.empty())
  42     return true;
  43
  44   size_t pos = value.find('=');
  45   if (pos == std::string::npos)
  46     return false;
  47
  48   std::string senders = value.substr(0, pos);
  49   registration_id = value.substr(pos + 1);
  50
  51   Tokenize(senders, ",", &sender_ids);
  52
  53   if (sender_ids.empty() || registration_id.empty()) {
  54     sender_ids.clear();
  55     registration_id.clear();
  56     return false;
  57   }
  58
  59   return true;
  60 }
  61
  62 }  // namespace gcm