Mercurial > hg > orthanc

annotate Core/LoggingUtils.h @ 3359:815b81142ff7 emscripten-logging

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Enable custom logging functions to redirect to emscripten specific logging calls in the ORTHANC_ENABLE_LOGGING_STDIO mode.
author Benjamin Golinvaux <bgo@osimis.io>
date Tue, 07 May 2019 11:23:11 +0200
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815b81142ff7 Enable custom logging functions to redirect to emscripten specific logging calls
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1 #include <sstream>
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2 #include <iostream>
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3
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4 namespace Orthanc
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5 {
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6 namespace Logging
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7 {
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8
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9 /**
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10 std::streambuf subclass used in FunctionCallingStream
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11 */
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12 template<typename T>
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13 class FuncStreamBuf : public std::stringbuf
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14 {
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15 public:
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16 FuncStreamBuf(T func) : func_(func) {}
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17
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18 virtual int sync()
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19 {
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20 std::string text = this->str();
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21 const char* buf = text.c_str();
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22 func_(buf);
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23 this->str("");
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24 return 0;
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25 }
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26 private:
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27 T func_;
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28 };
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29 }
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30 }