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27 lines
964 B
C++
27 lines
964 B
C++
#ifndef UTIL_H
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#define UTIL_H
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#include <napi.h>
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#define TIMEOUT_VALUE 5L
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namespace NodeBinding
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{
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struct ImageContent
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{
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char *memory;
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unsigned int size;
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};
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enum PIC_FORMAT
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{
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PNG_FORAMT,
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JPEG_FORMAT,
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UNKOWN,
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};
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PIC_FORMAT judgePicFormatFromContent(char *content, int len);
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void decodeFromJEPGImage(std::vector<unsigned char> &pixels, unsigned int &width, unsigned int &height, const unsigned char *content, int len);
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void decodeFromPNGImage(std::vector<unsigned char> &pixels, unsigned int &width, unsigned int &height, const unsigned char *content, int len);
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int readLocalImage(const std::string &path, ImageContent *content);
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bool checkArgs(const Napi::CallbackInfo &info, int exectedN);
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unsigned int downloadImage(const std::string &src, ImageContent *content);
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void throwError(const Napi::CallbackInfo &info, const std::string &exception);
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void throwError(const Napi::Env &env, const std::string &exception);
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} // namespace NodeBinding
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#endif |