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https://github.com/codership/wsrep-lib.git
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29835fbec0
Replace all wsrep_api.h dependencies with similar code in library implementation. Also add gcc/g++ 4.4 to travis automation to get better compiler coverage.
82 lines
2.3 KiB
C++
82 lines
2.3 KiB
C++
/*
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* Copyright (C) 2018 Codership Oy <info@codership.com>
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*
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* This file is part of wsrep-lib.
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*
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* Wsrep-lib is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* Wsrep-lib is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with wsrep-lib. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "wsrep/id.hpp"
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#include "uuid.hpp"
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#include <cctype>
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#include <sstream>
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#include <algorithm>
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const wsrep::id wsrep::id::undefined_ = wsrep::id();
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wsrep::id::id(const std::string& str)
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: data_()
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{
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wsrep::uuid_t wsrep_uuid;
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if (str.size() == WSREP_LIB_UUID_STR_LEN &&
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wsrep::uuid_scan(str.c_str(), str.size(), &wsrep_uuid) ==
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WSREP_LIB_UUID_STR_LEN)
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{
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std::memcpy(data_.buf, wsrep_uuid.data, sizeof(data_.buf));
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}
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else if (str.size() <= 16)
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{
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std::memcpy(data_.buf, str.c_str(), str.size());
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}
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else
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{
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std::ostringstream os;
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os << "String '" << str
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<< "' does not contain UUID or is longer thatn 16 bytes";
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throw wsrep::runtime_error(os.str());
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}
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}
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std::ostream& wsrep::operator<<(std::ostream& os, const wsrep::id& id)
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{
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const char* ptr(static_cast<const char*>(id.data()));
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ssize_t size(id.size());
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if (std::count_if(ptr, ptr + size, ::isalnum) == size)
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{
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return (os << std::string(ptr, size));
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}
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else
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{
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char uuid_str[WSREP_LIB_UUID_STR_LEN + 1];
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wsrep::uuid_t uuid;
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std::memcpy(uuid.data, ptr, sizeof(uuid.data));
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if (wsrep::uuid_print(&uuid, uuid_str, sizeof(uuid_str)) < 0)
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{
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throw wsrep::runtime_error("Could not print uuid");
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}
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uuid_str[WSREP_LIB_UUID_STR_LEN] = '\0';
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return (os << uuid_str);
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}
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}
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std::istream& wsrep::operator>>(std::istream& is, wsrep::id& id)
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{
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std::string id_str;
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std::getline(is, id_str);
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id = wsrep::id(id_str);
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return is;
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}
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