92 lines
3 KiB
C++
92 lines
3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#ifndef INCLUDED_LOOLPROTOCOL_HPP
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#define INCLUDED_LOOLPROTOCOL_HPP
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#include <map>
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#include <string>
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#define LOK_USE_UNSTABLE_API
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#include <LibreOfficeKit/LibreOfficeKitEnums.h>
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namespace LOOLProtocol
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{
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// Protocol Version Number.
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// See protocol.txt.
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constexpr unsigned ProtocolMajorVersionNumber = 0;
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constexpr unsigned ProtocolMinorVersionNumber = 1;
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inline
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std::string GetProtocolVersion()
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{
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return std::to_string(ProtocolMajorVersionNumber) + '.'
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+ std::to_string(ProtocolMinorVersionNumber);
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}
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// Parse a string into a version tuple.
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// Negative numbers for error.
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std::tuple<int, int, std::string> ParseVersion(const std::string& version);
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bool stringToInteger(const std::string& input, int& value);
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bool getTokenInteger(const std::string& token, const std::string& name, int& value);
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bool getTokenString(const std::string& token, const std::string& name, std::string& value);
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bool getTokenKeyword(const std::string& token, const std::string& name, const std::map<std::string, int>& map, int& value);
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// Functions that parse messages. All return false if parsing fails
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bool parseStatus(const std::string& message, LibreOfficeKitDocumentType& type, int& nParts, int& currentPart, int& width, int& height);
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/// Returns the first token of a message given a delimiter.
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inline
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std::string getFirstToken(const char *message, const int length, const char delim = ' ')
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{
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if (message == nullptr || length <= 0)
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{
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return "";
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}
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const char *endOfLine = static_cast<const char *>(std::memchr(message, delim, length));
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const auto size = (endOfLine == nullptr ? length : endOfLine - message);
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return std::string(message, size);
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}
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inline
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std::string getFirstToken(const std::vector<char>& message)
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{
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return getFirstToken(message.data(), message.size());
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}
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inline
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bool tokenIndicatesUserInteraction(const std::string& token)
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{
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return (token != "tile" &&
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token != "status");
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}
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/// Returns the first line of a message.
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inline
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std::string getFirstLine(const char *message, const int length)
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{
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return getFirstToken(message, length, '\n');
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}
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inline
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std::string getFirstLine(const std::vector<char>& message)
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{
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return getFirstLine(message.data(), message.size());
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}
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/// Returns an abbereviation of the message (the first line, indicating truncation).
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std::string getAbbreviatedMessage(const char *message, const int length);
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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