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50 lines
1.9 KiB
50 lines
1.9 KiB
#pragma once
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#include <atomic>
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#include <deque>
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#include <functional>
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#include <string>
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enum class ReplyMsgType {
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Info,
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Debug,
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Warning,
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Critical
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};
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typedef std::function<void(ReplyMsgType type, const std::string msg)> ReplayMessageHandler;
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void installMessageHandler(ReplayMessageHandler);
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void logMessage(ReplyMsgType type, const char* fmt, ...);
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#define rInfo(fmt, ...) ::logMessage(ReplyMsgType::Info, fmt, ## __VA_ARGS__)
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#define rDebug(fmt, ...) ::logMessage(ReplyMsgType::Debug, fmt, ## __VA_ARGS__)
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#define rWarning(fmt, ...) ::logMessage(ReplyMsgType::Warning, fmt, ## __VA_ARGS__)
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#define rError(fmt, ...) ::logMessage(ReplyMsgType::Critical , fmt, ## __VA_ARGS__)
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class MonotonicBuffer {
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public:
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MonotonicBuffer(size_t initial_size) : next_buffer_size(initial_size) {}
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~MonotonicBuffer();
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void *allocate(size_t bytes, size_t alignment = 16ul);
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void deallocate(void *p) {}
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private:
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void *current_buf = nullptr;
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size_t next_buffer_size = 0;
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size_t available = 0;
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std::deque<void *> buffers;
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static constexpr float growth_factor = 1.5;
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};
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std::string sha256(const std::string &str);
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void precise_nano_sleep(int64_t nanoseconds);
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std::string decompressBZ2(const std::string &in, std::atomic<bool> *abort = nullptr);
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std::string decompressBZ2(const std::byte *in, size_t in_size, std::atomic<bool> *abort = nullptr);
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std::string getUrlWithoutQuery(const std::string &url);
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size_t getRemoteFileSize(const std::string &url, std::atomic<bool> *abort = nullptr);
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std::string httpGet(const std::string &url, size_t chunk_size = 0, std::atomic<bool> *abort = nullptr);
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typedef std::function<void(uint64_t cur, uint64_t total, bool success)> DownloadProgressHandler;
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void installDownloadProgressHandler(DownloadProgressHandler);
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bool httpDownload(const std::string &url, const std::string &file, size_t chunk_size = 0, std::atomic<bool> *abort = nullptr);
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std::string formattedDataSize(size_t size);
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