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Merge 8ad5f1c376 into merged_master (Bitcoin PR #19106)

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Andrew Poelstra 2020-11-26 01:08:54 +00:00
commit ea6e25d012
4 changed files with 32 additions and 16 deletions
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25
src/protocol.cpp
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@ -195,9 +195,15 @@ const std::vector<std::string> &getAllNetMessageTypes()
return allNetMessageTypesVec;
}
std::string serviceFlagToStr(const uint64_t mask, const int bit)
/**
* Convert a service flag (NODE_*) to a human readable string.
* It supports unknown service flags which will be returned as "UNKNOWN[...]".
* @param[in] bit the service flag is calculated as (1 << bit)
*/
static std::string serviceFlagToStr(size_t bit)
{
switch (ServiceFlags(mask)) {
const uint64_t service_flag = 1ULL << bit;
switch ((ServiceFlags)service_flag) {
case NODE_NONE: abort(); // impossible
case NODE_NETWORK: return "NETWORK";
case NODE_GETUTXO: return "GETUTXO";
@ -212,10 +218,23 @@ std::string serviceFlagToStr(const uint64_t mask, const int bit)
stream.imbue(std::locale::classic());
stream << "UNKNOWN[";
if (bit < 8) {
stream << mask;
stream << service_flag;
} else {
stream << "2^" << bit;
}
stream << "]";
return stream.str();
}
std::vector<std::string> serviceFlagsToStr(uint64_t flags)
{
std::vector<std::string> str_flags;
for (size_t i = 0; i < sizeof(flags) * 8; ++i) {
if (flags & (1ULL << i)) {
str_flags.emplace_back(serviceFlagToStr(i));
}
}
return str_flags;
}