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74 lines
1.7 KiB
C++
74 lines
1.7 KiB
C++
5 years ago
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// Copyright 2019 Roman Perepelitsa.
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//
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// This file is part of GitStatus.
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//
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// GitStatus 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 3 of the License, or
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// (at your option) any later version.
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//
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// GitStatus 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 GitStatus. If not, see <https://www.gnu.org/licenses/>.
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#include "response.h"
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#include <cctype>
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#include <cstring>
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#include <iostream>
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#include "check.h"
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#include "serialization.h"
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namespace gitstatus {
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namespace {
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constexpr char kUnreadable = '?';
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void SafePrint(std::ostream& strm, StringView s) {
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for (size_t i = 0; i != s.len; ++i) {
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char c = s.ptr[i];
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strm << (c > 127 || std::isprint(c) ? c : kUnreadable);
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}
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}
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} // namespace
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ResponseWriter::ResponseWriter(std::string request_id) : request_id_(std::move(request_id)) {
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SafePrint(strm_, request_id_);
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Print(1);
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}
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ResponseWriter::~ResponseWriter() {
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if (!done_) {
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strm_.str("");
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SafePrint(strm_, request_id_);
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Print("0");
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Dump("without git status");
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}
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}
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void ResponseWriter::Print(ssize_t val) {
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strm_ << kFieldSep;
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strm_ << val;
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}
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void ResponseWriter::Print(StringView val) {
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strm_ << kFieldSep;
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SafePrint(strm_, val);
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}
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void ResponseWriter::Dump(const char* log) {
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CHECK(!done_);
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done_ = true;
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LOG(INFO) << "Replying " << log;
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std::cout << strm_.str() << kMsgSep << std::flush;
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}
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} // namespace gitstatus
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