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clientversion.cpp
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// Copyright (c) 2012-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <clientversion.h>
#include <tinyformat.h>
/**
* Name of client reported in the 'version' message. Report the same name
* for both bitcoind and bitcoin-qt, to make it harder for attackers to
* target servers or GUI users specifically.
*/
const std::string CLIENT_NAME("Bitcoin ABC");
#ifdef HAVE_BUILD_INFO
#include <obj/build.h>
// The <obj/build.h>, which is generated by the build environment
// (share/genbuild.sh), could contain only one line of the following:
// - "#define BUILD_GIT_TAG ...", if the top commit is tagged
// - "#define BUILD_GIT_COMMIT ...", if the top commit is not tagged
// - "// No build information available", if proper git information is not
// available
#endif
//! git will put "#define GIT_COMMIT_ID ..." on the next line inside archives.
//! $Format:%n#define GIT_COMMIT_ID "%H"$
#ifdef BUILD_GIT_TAG
#define BUILD_DESC BUILD_GIT_TAG
#define BUILD_SUFFIX ""
#else
#define BUILD_DESC \
"v" STRINGIZE(CLIENT_VERSION_MAJOR) "." STRINGIZE( \
CLIENT_VERSION_MINOR) "." STRINGIZE(CLIENT_VERSION_REVISION)
#ifdef BUILD_GIT_COMMIT
#define BUILD_SUFFIX "-" BUILD_GIT_COMMIT
#elif defined(GIT_COMMIT_ID)
#define BUILD_SUFFIX "-g" GIT_COMMIT_ID
#else
#define BUILD_SUFFIX "-unk"
#endif
#endif
const std::string CLIENT_BUILD(BUILD_DESC BUILD_SUFFIX);
std::string FormatVersion(int nVersion) {
if (nVersion % 100 == 0) {
return strprintf("%d.%d.%d", nVersion / 1000000,
(nVersion / 10000) % 100, (nVersion / 100) % 100);
} else {
return strprintf("%d.%d.%d.%d", nVersion / 1000000,
(nVersion / 10000) % 100, (nVersion / 100) % 100,
nVersion % 100);
}
}
std::string FormatFullVersion() {
return CLIENT_BUILD;
}
/**
* Format the subversion field according to BIP 14 spec.
* (https://github.com/bitcoin/bips/blob/master/bip-0014.mediawiki)
*/
std::string FormatUserAgent(const std::string &name, const std::string &version,
const std::vector<std::string> &comments) {
std::ostringstream ss;
ss << "/";
ss << name << ":" << version;
if (!comments.empty()) {
std::vector<std::string>::const_iterator it(comments.begin());
ss << "(" << *it;
for (++it; it != comments.end(); ++it) {
ss << "; " << *it;
}
ss << ")";
}
ss << "/";
return ss.str();
}

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clientversion.cpp (2 KB)

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