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feature/print-sample-into-trace #478

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merged 4 commits into from Mar 22, 2024
Merged

feature/print-sample-into-trace #478

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3c4af37
implement serdata_print
trittsv Mar 22, 2024
fc9040d
serdata_print: copy as much content as possible into the buffer when …
trittsv Mar 22, 2024
465e9a6
serdata_print: fix windows
trittsv Mar 22, 2024
215352d
serdata_print: fix missing include
trittsv Mar 22, 2024
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23 changes: 19 additions & 4 deletions src/ddscxx/include/org/eclipse/cyclonedds/topic/datatopic.hpp
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Expand Up @@ -11,6 +11,7 @@
#ifndef DDSCXXDATATOPIC_HPP_
#define DDSCXXDATATOPIC_HPP_

#include <algorithm>
#include <memory>
#include <string>
#include <cstring>
Expand Down Expand Up @@ -623,10 +624,24 @@ size_t serdata_print(
{
(void)tpcmn;
(void)dcmn;
//implementation to follow!!!
if (bufsize > 0)
buf[0] = 0x0;
return 0;

size_t copy_len = 0;
auto d = const_cast<ddscxx_serdata<T>*>(static_cast<const ddscxx_serdata<T>*>(dcmn));
auto t_ptr = d->getT();

if (t_ptr) {
std::stringstream ss;
ss << *t_ptr;

const std::string data = ss.str();
const size_t len = data.size();
copy_len = len < bufsize ? len : bufsize;

std::copy_n(data.c_str(), copy_len, buf);
buf[len < bufsize ? copy_len : copy_len - 1] = '\0';
}

return copy_len;
}

template <typename T>
Expand Down