clientversion.cpp

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// Copyright (c) 2012-2018 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>


const std::string CLIENT_NAME("Satoshi");


#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


#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) "." STRINGIZE(CLIENT_VERSION_BUILD)
    #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);

static 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;
}

std::string FormatSubVersion(const std::string& name, int nClientVersion, const std::vector<std::string>& comments)
{
    std::ostringstream ss;
    ss << "/";
    ss << name << ":" << FormatVersion(nClientVersion);
    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();
}