103 lines
3.3 KiB
Plaintext
103 lines
3.3 KiB
Plaintext
// Copyright (c) 2011-2016 Ryan Prichard
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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#ifndef WINPTY_SHARED_BUFFER_H
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#define WINPTY_SHARED_BUFFER_H
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#include <stdint.h>
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#include <string.h>
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#include <algorithm>
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#include <utility>
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#include <vector>
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#include <string>
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#include "WinptyException.h"
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class WriteBuffer {
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private:
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std::vector<char> m_buf;
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public:
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WriteBuffer() {}
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template <typename T> void putRawValue(const T &t) {
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putRawData(&t, sizeof(t));
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}
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template <typename T> void replaceRawValue(size_t pos, const T &t) {
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replaceRawData(pos, &t, sizeof(t));
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}
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void putRawData(const void *data, size_t len);
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void replaceRawData(size_t pos, const void *data, size_t len);
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void putInt32(int32_t i);
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void putInt64(int64_t i);
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void putWString(const wchar_t *str, size_t len);
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void putWString(const wchar_t *str) { putWString(str, wcslen(str)); }
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void putWString(const std::wstring &str) { putWString(str.data(), str.size()); }
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std::vector<char> &buf() { return m_buf; }
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// MSVC 2013 does not generate these automatically, so help it out.
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WriteBuffer(WriteBuffer &&other) : m_buf(std::move(other.m_buf)) {}
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WriteBuffer &operator=(WriteBuffer &&other) {
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m_buf = std::move(other.m_buf);
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return *this;
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}
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};
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class ReadBuffer {
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public:
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class DecodeError : public WinptyException {
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virtual const wchar_t *what() const WINPTY_NOEXCEPT override {
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return L"DecodeError: RPC message decoding error";
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}
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};
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private:
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std::vector<char> m_buf;
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size_t m_off = 0;
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public:
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explicit ReadBuffer(std::vector<char> &&buf) : m_buf(std::move(buf)) {}
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template <typename T> T getRawValue() {
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T ret = {};
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getRawData(&ret, sizeof(ret));
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return ret;
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}
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void getRawData(void *data, size_t len);
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int32_t getInt32();
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int64_t getInt64();
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std::wstring getWString();
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void assertEof();
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// MSVC 2013 does not generate these automatically, so help it out.
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ReadBuffer(ReadBuffer &&other) :
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m_buf(std::move(other.m_buf)), m_off(other.m_off) {}
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ReadBuffer &operator=(ReadBuffer &&other) {
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m_buf = std::move(other.m_buf);
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m_off = other.m_off;
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return *this;
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}
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};
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#endif // WINPTY_SHARED_BUFFER_H
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