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Diffstat (limited to 'src/libs/3rdparty/winpty/src/shared/Buffer.h')
-rw-r--r-- | src/libs/3rdparty/winpty/src/shared/Buffer.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/src/libs/3rdparty/winpty/src/shared/Buffer.h b/src/libs/3rdparty/winpty/src/shared/Buffer.h new file mode 100644 index 0000000000..c2dd382e5b --- /dev/null +++ b/src/libs/3rdparty/winpty/src/shared/Buffer.h @@ -0,0 +1,102 @@ +// Copyright (c) 2011-2016 Ryan Prichard +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to +// deal in the Software without restriction, including without limitation the +// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +// sell copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS +// IN THE SOFTWARE. + +#ifndef WINPTY_SHARED_BUFFER_H +#define WINPTY_SHARED_BUFFER_H + +#include <stdint.h> +#include <string.h> + +#include <algorithm> +#include <utility> +#include <vector> +#include <string> + +#include "WinptyException.h" + +class WriteBuffer { +private: + std::vector<char> m_buf; + +public: + WriteBuffer() {} + + template <typename T> void putRawValue(const T &t) { + putRawData(&t, sizeof(t)); + } + template <typename T> void replaceRawValue(size_t pos, const T &t) { + replaceRawData(pos, &t, sizeof(t)); + } + + void putRawData(const void *data, size_t len); + void replaceRawData(size_t pos, const void *data, size_t len); + void putInt32(int32_t i); + void putInt64(int64_t i); + void putWString(const wchar_t *str, size_t len); + void putWString(const wchar_t *str) { putWString(str, wcslen(str)); } + void putWString(const std::wstring &str) { putWString(str.data(), str.size()); } + std::vector<char> &buf() { return m_buf; } + + // MSVC 2013 does not generate these automatically, so help it out. + WriteBuffer(WriteBuffer &&other) : m_buf(std::move(other.m_buf)) {} + WriteBuffer &operator=(WriteBuffer &&other) { + m_buf = std::move(other.m_buf); + return *this; + } +}; + +class ReadBuffer { +public: + class DecodeError : public WinptyException { + virtual const wchar_t *what() const WINPTY_NOEXCEPT override { + return L"DecodeError: RPC message decoding error"; + } + }; + +private: + std::vector<char> m_buf; + size_t m_off = 0; + +public: + explicit ReadBuffer(std::vector<char> &&buf) : m_buf(std::move(buf)) {} + + template <typename T> T getRawValue() { + T ret = {}; + getRawData(&ret, sizeof(ret)); + return ret; + } + + void getRawData(void *data, size_t len); + int32_t getInt32(); + int64_t getInt64(); + std::wstring getWString(); + void assertEof(); + + // MSVC 2013 does not generate these automatically, so help it out. + ReadBuffer(ReadBuffer &&other) : + m_buf(std::move(other.m_buf)), m_off(other.m_off) {} + ReadBuffer &operator=(ReadBuffer &&other) { + m_buf = std::move(other.m_buf); + m_off = other.m_off; + return *this; + } +}; + +#endif // WINPTY_SHARED_BUFFER_H |