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Network-metrics (#1994)

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* Add a couple quick functions for converting a uint64_t network ID/node ID into std::string

* Network metrics
This commit is contained in:
Grant Limberg 2023-05-03 13:43:45 -07:00 • committed by GitHub
parent a43048a1ad
commit 925599cab0
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 71 additions and 2 deletions
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13
osdep/OSUtils.cpp
View file

@ -17,6 +17,7 @@
#include <stdarg.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <inttypes.h>
#include "../node/Constants.hpp"
#include "../node/Utils.hpp"
@ -66,6 +67,18 @@ unsigned int OSUtils::ztsnprintf(char *buf,unsigned int len,const char *fmt,...)
return (unsigned int)n;
}
std::string OSUtils::networkIDStr(const uint64_t nwid) {
char tmp[32] = {};
ztsnprintf(tmp, sizeof(tmp), "%.16" PRIx64, nwid);
return std::string(tmp);
}
std::string OSUtils::nodeIDStr(const uint64_t nid) {
char tmp[32] = {};
ztsnprintf(tmp, sizeof(tmp), "%.10" PRIx64, nid);
return std::string(tmp);
}
#ifdef __UNIX_LIKE__
bool OSUtils::redirectUnixOutputs(const char *stdoutPath,const char *stderrPath)
throw()

16
osdep/OSUtils.hpp
View file

@ -68,6 +68,22 @@ public:
*/
static unsigned int ztsnprintf(char *buf,unsigned int len,const char *fmt,...);
/**
* Converts a uint64_t network ID into a string
*
* @param nwid network ID
* @throws std::length_error buf[] too short (buf[] will still be left null-terminated)
*/
static std::string networkIDStr(const uint64_t nwid);
/**
* Converts a uint64_t node ID into a string
*
* @param nid node ID
* @throws std::length_error buf[] too short (buf[] will still be left null-terminated)
*/
static std::string nodeIDStr(const uint64_t nid);
#ifdef __UNIX_LIKE__
/**
* Close STDOUT_FILENO and STDERR_FILENO and replace them with output to given path